Patent application number | Description | Published |
20090071617 | Methods for improving the tear strength of mats - Methods for improving the tear strength in non-woven chopped strand mats during the manufacturing process of the mats are provided. In particular, the tear strength of the mat can be improved as the mat is being formed in response to current manufacturing conditions by the addition of a water soluble polyol, such as polyvinyl alcohol, or a cationic dispersant to the binder seal pit. Alternatively, a cationic dispersant may be added to the white water chest to improve the tear strength of the chopped strand mat. The addition of polyvinyl alcohol or a cationic dispersant to the binder seal pit results in an immediate or nearly immediate improvement of the tear strength of the chopped strand mat. Both the polyvinyl alcohol and the cationic dispersant can be utilized to improve the tear strength of a chopped strand mat regardless of the type of binder or components in the white water. | 03-19-2009 |
20090162609 | Cationic fiberglass size - A sizing composition for reinforcement fibers that includes a cationic modified polyurethane dispersion, one or more silane coupling agents, and at least one lubricant is provided. The cationic modified polyurethane dispersion includes a dual end-capped polyurethane selected from a silane-terminated polyurethane, a ketoxime-terminated polyurethane, or a hybrid silane/ketoxime-terminated polyurethane where one end of the polyurethane is terminated with a silane group and the opposing end is terminated with a ketoxime group. The size composition is applied to reinforcement fibers and formed into chopped strand, wet-laid mats that can be used for a variety of purposes, including roofing products. Chopped strand mats formed from fibers sized with the inventive sizing composition maintains or improves the dry tear strengths and wet strengths compared to chopped strand mats made from fibers sized with a commercial sizing composition that does not contain a modified cationic polyurethane dispersion (e.g., SPUD). | 06-25-2009 |
20110003522 | BIO-BASED AQUEOUS BINDER FOR FIBERGLASS INSULATION MATERIALS AND NON-WOVEN MATS - An aqueous binder composition is provided that includes a protein-containing biomass and a pH adjuster. Optionally, a crosslinking agent and/or a moisture resistant agent may be included in the binder composition. The protein-containing biomass is natural in origin and may be derived from plant or animal sources. The pH adjuster is used to adjust the pH of the binder to a desired pH and lower the viscosity of the protein-based biomass. In addition, the pH adjuster may act as a crosslinking agent. The crosslinking agent may be any compound suitable for crosslinking the protein-containing biomass and reacting with the moisture resistant agent, when the moisture resistant agent is present in the binder. In addition, the binder has a light color after it has been cured. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. | 01-06-2011 |
20110021101 | MODIFIED STARCH BASED BINDER - An aqueous binder composition is provided that includes a modified starch and a silane coupling agent, and optionally, a crosslinking agent. The starch from which the modified starch is derived is natural in origin, biorenewable, and is derived from plant sources. The modified starch has been chemically modified from its natural form and may have a degree of polymerization from about 20 to about 4000. Additionally, the modified starches have a low viscosity and cure at moderate temperatures. Advantageously, the modified starches are water dispersible and have excellent resistance to water after curing. In addition, the binder has a light color after being cured. The crosslinking agent may be any compound suitable for crosslinking the starch based compound. In exemplary embodiments, the silane coupling agent is an aminosilane. The environmentally friendly, biorenewable binder may be used in the formation of insulation materials and non-woven chopped strand mats. | 01-27-2011 |
20110086567 | BIO-BASED BINDERS FOR INSULATION AND NON-WOVEN MATS - An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided. | 04-14-2011 |
20110091710 | SOFT FIBER INSULATION PRODUCT - A rotary fibrous insulation product that is soft to the touch is provided. The fibrous insulation product is formed of glass fibers having an average fiber diameter less than about 5.5 microns. The low fiber diameter helps to impart a soft feel to the insulation product. Additionally, the insulation product contains an oil with a flashpoint of at least 580° F. in an amount up to 5% by weight of the insulation product. The insulation product may contain up to about 85% by weight recycled glass. In exemplary embodiments, the binder is a low-formaldehyde, polyacrylic based binder. The combination of the low fiber diameter, the binder, and the oil create a synergistic effect to produce an unexpectedly soft insulation product. The insulation product is useful in a variety of thermal applications, such as in basements, in attics, and in walls of residential dwellings. | 04-21-2011 |
20110200814 | BIOCIDES FOR BIO-BASED BINDERS, FIBROUS INSULATION PRODUCTS AND WASH WATER SYSTEMS - Biocides for bio-based binder compositions are disclosed. Bio-based binders include those having a nutrient source such as carbohydrate, protein or fat, which can serve as an energy source for organisms to grow in areas that contact binder. Principal areas that contact bio-based binder in a fiberglass insulation manufacturing process include the raw ingredients, the binder chemicals, the prepared binder dispersions, the forming hood and related equipment, the final insulation product and, importantly, the cleaning systems and washwater arising from cleaning the manufacturing equipment and/or forming the product. Frequently the washwater is stored until re-cycled for re-use. Storage may take place in tanks, towers, vats and even outdoor reservoirs, all of which may harbor the growth of unwanted organisms, for which a biocide is desirable. | 08-18-2011 |
20110223364 | INSULATIVE PRODUCTS HAVING BIO-BASED BINDERS - Fibrous insulation products have an aqueous binder composition that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided. | 09-15-2011 |
20110229690 | CATIONIC FIBERGLASS SIZE - A sizing composition for reinforcement fibers that includes a cationic modified polyurethane dispersion, one or more silane coupling agents, and at least one lubricant is provided. The cationic modified polyurethane dispersion includes a dual end-capped polyurethane selected from a silane-terminated polyurethane, a ketoxime-terminated polyurethane, or a hybrid silane/ketoxime-terminated polyurethane where one end of the polyurethane is terminated with a silane group and the opposing end is terminated with a ketoxime group. The size composition is applied to reinforcement fibers and formed into chopped strand, wet-laid mats that can be used for a variety of purposes, including roofing products. Chopped strand mats formed from fibers sized with the inventive sizing composition maintains or improves the dry tear strengths and wet strengths compared to chopped strand mats made from fibers sized with a commercial sizing composition that does not contain a modified cationic polyurethane dispersion (e.g., SPUD). | 09-22-2011 |
20120145035 | APPARATUS AND METHOD FOR RE-CIRCULATING WASH WATER USED IN MANUFACTURING GLASS FIBER PRODUCTS - A method of re-circulating washwater used to clean production components for the manufacture of fibrous insulation, e.g. fiberglass is disclosed. The method includes providing a bulk washwater recovery loop to re-circulate washwater used to clean the downstream air components, as well as a separate hoodwall washwater recovery loop to re-circulate hoodwall washwater. Re-circulated hoodwall washwater may be used to clean the forming hood components and for preparation of binder dispersions. In the latter case, the pH of the hoodwall washwater is measured and the binder dispersion may be prepared with 100% hoodwall washwater, 100% makeup water, or a blend of each depending on and in response to the pH measurement. | 06-14-2012 |
20120168054 | USE OF SILICONES TO IMPROVE FIBERGLASS INSULATION PRODUCTS - Dispersions of reactive polysiloxanes are applied to fibrous products, such as construction panels to provide improved properties, like better resistance to staining and discoloration and better adhesion of facer layers The reactive polysiloxane may be applied directly to the fibrous product or mixed into binder compositions prior to application; and may be applied substantially uniformly or non-uniformly. The construction panels may form wall and/or ceiling panels. The reactive polysiloxane may include polysiloxanes functionalized with any of hydrogen, amino, hydroxyl or carboxyl reactive functionalities. | 07-05-2012 |
20140001395 | LOW ODOR INSULATION BINDER FROM PHOSPHITE TERMINATED POLYACRYLIC ACID | 01-02-2014 |
20140364029 | INSULATIVE PRODUCTS HAVING BIO-BASED BINDERS - Fibrous insulation products have an aqueous binder composition that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a deducting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided. | 12-11-2014 |
20150017858 | BIO-BASED BINDERS FOR INSULATION AND NON-WOVEN MATS - An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided. | 01-15-2015 |
20150033981 | BIO-BASED BINDERS FOR INSULATION AND NON-WOVEN MATS - An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided. | 02-05-2015 |
Patent application number | Description | Published |
20110078411 | DYNAMICALLY MODIFYING PROGRAM EXECUTION CAPACITY - Techniques are described for managing program execution capacity, such as for a group of computing nodes that are provided for executing one or more programs for a user. In some situations, dynamic program execution capacity modifications for a computing node group that is in use may be performed periodically or otherwise in a recurrent manner, such as to aggregate multiple modifications that are requested or otherwise determined to be made during a period of time, and with the aggregation of multiple determined modifications being able to be performed in various manners. Modifications may be requested or otherwise determined in various manners, including based on dynamic instructions specified by the user, and on satisfaction of triggers that are previously defined by the user. In some situations, the techniques are used in conjunction with a fee-based program execution service that executes multiple programs on behalf of multiple users of the service. | 03-31-2011 |
20110078705 | ATTRIBUTING CAUSALITY TO PROGRAM EXECUTION CAPACITY MODIFICATIONS - Techniques are described for managing program execution capacity, such as for a group of computing nodes that are provided for executing one or more programs for a user. In some situations, dynamic program execution capacity modifications for a computing node group that is in use may be performed periodically or otherwise in a recurrent manner, such as to aggregate multiple modifications that are requested or otherwise determined to be made during a period of time. In addition, various operations may be performed to attribute causality information or other responsibility for particular program execution capacity modifications that are performed, including by attributing a single event as causing one capacity modification, and a combination of multiple events as possible causes for another capacity modification. The techniques may in some situations be used in conjunction with a fee-based program execution service that executes multiple programs on behalf of multiple users of the service. | 03-31-2011 |
20130073610 | DYNAMICALLY MODIFYING PROGRAM EXECUTION CAPACITY - Techniques are described for managing program execution capacity, such as for a group of computing nodes that are provided for executing one or more programs for a user. In some situations, dynamic program execution capacity modifications for a computing node group that is in use may be performed periodically or otherwise in a recurrent manner, such as to aggregate multiple modifications that are requested or otherwise determined to be made during a period of time, and with the aggregation of multiple determined modifications being able to be performed in various manners. Modifications may be requested or otherwise determined in various manners, including based on dynamic instructions specified by the user, and on satisfaction of triggers that are previously defined by the user. In some situations, the techniques are used in conjunction with a fee-based program execution service that executes multiple programs on behalf of multiple users of the service. | 03-21-2013 |
20140157283 | ATTRIBUTING CAUSALITY TO PROGRAM EXECUTION CAPACITY MODIFICATIONS - Techniques are described for managing program execution capacity, such as for a group of computing nodes that are provided for executing one or more programs for a user. In some situations, dynamic program execution capacity modifications for a computing node group that is in use may be performed periodically or otherwise in a recurrent manner, such as to aggregate multiple modifications that are requested or otherwise determined to be made during a period of time. In addition, various operations may be performed to attribute causality information or other responsibility for particular program execution capacity modifications that are performed, including by attributing a single event as causing one capacity modification, and a combination of multiple events as possible causes for another capacity modification. The techniques may in some situations be used in conjunction with a fee-based program execution service that executes multiple programs on behalf of multiple users of the service. | 06-05-2014 |
20150193276 | DYNAMICALLY MODIFYING PROGRAM EXECUTION CAPACITY - Techniques are described for managing program execution capacity, such as for a group of computing nodes that are provided for executing one or more programs for a user. In some situations, dynamic program execution capacity modifications for a computing node group that is in use may be performed periodically or otherwise in a recurrent manner, such as to aggregate multiple modifications that are requested or otherwise determined to be made during a period of time, and with the aggregation of multiple determined modifications being able to be performed in various manners. Modifications may be requested or otherwise determined in various manners, including based on dynamic instructions specified by the user, and on satisfaction of triggers that are previously defined by the user. In some situations, the techniques are used in conjunction with a fee-based program execution service that executes multiple programs on behalf of multiple users of the service. | 07-09-2015 |
Patent application number | Description | Published |
20090144570 | SYSTEM AND METHOD FOR PREVENTING USER O.S. IN VMM SYSTEM FROM DEENERGIZING DEVICE BEING USED BY SERVICE O.S. - A call from a user operating system (UOS) to BIOS to configure a connected device into a reduced energy consumption mode is routed through a virtual machine monitor (VMM). The VMM determines whether a service O.S. (SOS) is in need of the device and if so the VMM informs the UOS that the device has been configured as ordered, while allowing the SOS to complete its task with the device. If the SOS is not in need of the device, or at the completion of the SOS task with the device, the VMM passes the call to ACPI/BIOS to configure the device in the demanded energy consumption mode. | 06-04-2009 |
20100088500 | MULTIPLE GUEST O.S. BOOT FOR SERVER COMPONENT SETUP - A hypervisor boots all guest operating systems needed to setup/update server components as detected by an update utility. The update utility, after detecting server components, is booted into each guest O.S. so that the components are updated in parallel without having to sequentially boot the utility into a guest O.S., update its component, then shut down and re-boot into another guest O.S. | 04-08-2010 |
20100174894 | Method, Apparatus, and System for Configuring an Operating System on a Target Computer - A method, apparatus, and system are disclosed for configuring an operating system on a target computer. A configuration module configures a target computer as a diskless client. A boot module boots the target computer to a setup state. A communication module establishes communications between the target computer, a donor storage device of a donor computer, and a virtual disk. A copy module copies a configuration image from the donor storage device to the virtual disk. The configuration image comprises an operating system and a software configuration installed on the donor computer. A modification module modifies the configuration image on the virtual disk to conform to a hardware configuration of the target computer. | 07-08-2010 |
20100251172 | HIGH-SPEED RECOVERY FOR COMPUTING SYSTEMS - The invention broadly contemplates a computing system that offers high-speed recovery. The system is configured to offer such a high-speed solution via an instant roll back scheme. The system utilizes a virtualization to handle the system state and provide a rescue and recovery like solution without requiring a full system reboot. The system is configured to utilize virtualization, e.g. through the use of a hypervisor to track the fundamental system components. This enables the system to very quickly back the system up on a rolling basis via tracking atomic changes and offering the instant rollback at essentially any point following an atomic change, should common system difficulties be encountered. | 09-30-2010 |
20110246613 | STREAMING CLIENT SYSTEM BASE IMAGES - Embodiments provide systems, methods, apparatuses and computer program products configured to provide alternative desktop computing solutions. Embodiments generally provide client devices configured to utilize one of a local base image and a base image stored remotely, with a user-specific overlay image remotely storing user specific data. The clients are configured to download and store the base image locally. | 10-06-2011 |
20110246626 | LOCAL AND REMOTE CLIENT COMPUTER SYSTEM BOOTING - Alternative desktop computing solutions provide client devices configured with a local boot image and a connection to a remote storage device having a boot image. The clients are configured to boot either locally or remotely, and furthermore to determine from which image (local or remote) they have booted. | 10-06-2011 |
20110246714 | MIGRATING CLIENT OPERATING SYSTEMS TO REMOTE STORAGE - Embodiments generally provide a utility for migrating an existing user operating system to a remote storage device. A utility for migrating user operating systems according to embodiments automatically detects and fixes inconsistent partition interdependencies resulting from the migration process. | 10-06-2011 |
20110246985 | SYSTEMS AND METHODS FOR MINIMIZING CLIENT COMPUTER SYSTEM SET-UP TIME - Systems, methods, apparatuses and computer program products provide alternative desktop computing solutions and generally provide client devices configured to utilize one of a local common base image and a common base image stored remotely, with a user-specific overlay image remotely storing user specific data. The clients can be configured to store the common base image locally. | 10-06-2011 |
20130055377 | PROVIDING SELECTIVE SYSTEM PRIVILEGES ON AN INFORMATION HANDLING DEVICE - Devices, methods and products are described that provide for selective system or root level access for applications on an information handling device. One aspect provides a method comprising determining whether an application has system privileges on an information handling device; and executing privileged code from the application on said information handling device responsive to determining that the application has system privileges through one or more native services operating on said information handling device. Other aspects and embodiments are also described herein. | 02-28-2013 |
20150148923 | WEARABLE DEVICE THAT INFERS ACTIONABLE EVENTS - An embodiment provides a method, including: collecting, in a passive state of a wearable information handling device, one or more sensor inputs via a sensor of the wearable information handling device; mapping, using a processor, the one or more sensor inputs to one of a plurality of predetermined events; and executing, using the processor, a predetermined action based on the mapping. Other aspects are described and claimed. | 05-28-2015 |
20150154001 | INITIATING PERSONAL ASSISTANT APPLICATION BASED ON EYE TRACKING AND GESTURES - A device includes a processor and a memory accessible to the processor. The memory bears instructions executable by the processor to receive at least one signal from at least one camera in communication with the device, determine that a user of the device is looking at least substantially at a personal assistant feature presented on a display of the device at least partially based on the signal, and initiate a personal assistant which processes audible input from the user received at the device in response to a determination that the user is looking at least substantially at the personal assistant feature. The personal assistant is associated with the personal assistant feature. | 06-04-2015 |
Patent application number | Description | Published |
20090143049 | MOBILE TELEPHONE HUGS INCLUDING CONVEYED MESSAGES - Described is a technology by which a mobile telephone sends and/or receives and outputs a “mobile hug” comprising a personalized special message. A mobile hug output comprises vibration rhythms (patterns) and/or other sound and/or image data that identifies a source of the incoming information, and/or may convey a personal message. A mobile hug protocol is exemplified in which a vibration timeline, a sound timeline, and/or an image timeline each comprising units from which a sender can assemble a “sentence” to convey the special message. | 06-04-2009 |
20090149218 | Mobile telephone relationships - Described is a technology by which mobile telephones are organized and/or operate based upon special relationships with other users and/or other mobile telephones. A mobile computing device is coupled to another mobile computing device so as to have a special relationship therewith, including after subsequent decoupling. When the mobile telephones that have a special relationship are thereafter coupled together, the devices may operate differently (relative to their operation when coupled to other mobile telephones). Also described is a single user interface screen that outputs an identifier (e.g., an image) of a potential recipient, along with communication options, such as to call, send a text message, share data, show information or send a predefined message. | 06-11-2009 |
20100062753 | INTELLIGENT CONTACT MANAGEMENT - An intelligent contact management technique that automatically manages contacts on a communication device such as a mobile phone is described. The intelligent management technique can automatically determine and display a user's favorite contacts on a display of a mobile device. The technique can also intelligently group contacts based on their contact frequency. It can provide a contact-oriented event notification that notifies a user when a contact event has occurred. The contact-oriented event notification can be associated with a visual representation of an associated contact. | 03-11-2010 |
20100088185 | UTILIZING EXTRA TEXT MESSAGE SPACE - Described is a technology that uses the unused (free) space (that is not occupied by text of a text message) to encode metadata into the text message. The metadata may correspond to an advertisement, a sender's mood, a sender's location, and the like. The inclusion of an advertisement can help reduce the user's cost, while the inclusion of other types of data can reduce the number of messages that need to be sent, without requiring typing in the information. The receiving device processes the metadata to determine an action to take, such as to display an advertisement identified in the metadata, along with the text. The advertisement content may have been previously downloaded in anticipation of its later display. | 04-08-2010 |
20100146384 | PROVIDING SELECTED DATA THROUGH A LOCKED DISPLAY - Providing content and/or functionality through a display of a locked computing device. Configuration data defined by a user or application vendor identifies the content and/or functionality to be made available. Upon receipt of the content, the computing device modifies the received content based on the configuration data and provides the modified content to the user through the display of the locked computing device. The computing device also interacts with the user in accordance with the functionality identified by the configuration data. In some embodiments, notifications about voice mail or electronic mail messages are displayed to the user through a locked touch screen display. Responsive to a finger tap or other user input, additional yet limited information relating to the notifications is displayed. | 06-10-2010 |
20100238126 | PRESSURE-SENSITIVE CONTEXT MENUS - Tools and techniques for pressure-sensitive context menus are provided. These tools receive indications of physical user activities directed to computing systems, and compute pressure parameters associated with the user activities. In turn, the tools may determine display characteristics of context menus that are presented in response to the user activity, based on the computed pressure parameters. The tools may also present the context menus on the computing systems. | 09-23-2010 |
20110113281 | DATA STORAGE SYSTEM AND METHOD - A data storage system and method are disclosed. The data storage system includes a first memory, a controller, a counting module, and a checking and correcting module. Copyback operations are performed in the first memory. The controller couples the first memory to the counting module and the checking and correcting module. The counting module provides a counting operation for the copyback operations at different logic addresses of the first memory and, according to a counting result of the counting operation, determines whether a checking and correcting requirement has been satisfied by any of the logic addresses. The checking and correcting module receives data read out from the first memory, wherein the received data corresponds to a satisfying logic address, and checks, or checks and corrects the received data to correct the first memory accordingly. | 05-12-2011 |
20130094511 | PACKET DIVERSION METHOD AND DEEP PACKET INSPECTION DEVICE - A packet diversion method and a DPI device are disclosed in the present invention. The method includes: receiving a packet, where the packet contains a user identifier; according to the user identifier and preset first correspondence between the user identifier and a service type, searching for the service type corresponding to the user identifier in the packet; adding an inner virtual local area network Vlan header to the packet according to the service type, preset second correspondence between a service type and a slave device identifier, and preset third correspondence between a slave device identifier and each bit in a diversion identifier field; and diverting the packet to a corresponding slave device according to the diversion identifier in the diversion identifier field. The inner Vlan header carrying the diversion identifier field is added to the packet, to indicate diversion of the packet in a same cluster. | 04-18-2013 |
20130252877 | METHOD FOR PREPARING ACTIVE PEPTIDES FROM CORN GERM PROTEINS - The present invention discloses a method for producing antihypertensive active peptides with corn germ protein as the material. The method comprises an alkali-heat treatment and continuous enzymolysis of the corn germ protein. The components with molecular weight less than 1000 Da in the active peptides obtained according to the present method account for more than 92%, and alanine-tyrosine (Ala-Tyr, AY) as the characteristic peptide fragments in the antihypertensive peptides accounts for more than 0.6%, so that the active peptides have a good ACE inhibitory activity in vitro as well as stability against temperature, pH and major gastrointestinal digestive enzymes, and have a significant effect of lowering blood pressure on spontaneous hypertension rats in vivo. The active peptides can be applied as a new functional nutrient to development and production of food, health food and pharmaceutical. | 09-26-2013 |
20140147554 | ENZYME BEVERAGE OF NATURAL GARDEN STUFF AND METHOD FOR PREPARING THE SAME - The present invention discloses an enzyme beverage of natural garden stuff and a method for preparing the same. The enzyme beverage is prepared from a fresh juice extracted from fresh garden stuffs and added with marine fish-skin collagen peptide, as a fermentation substrate, by dilution, blending and sterilization followed by stepwise fermentation with | 05-29-2014 |
20140301404 | EXPANDING MEMBER PORTS OF A LINK AGGREGATION GROUP BETWEEN CLUSTERS - According to an example, in a method and an apparatus for expanding member ports of a link aggregation group between clusters, each apparatus in a cluster receives a port joining link aggregation group message sent by a master control board on a master apparatus in the cluster. In response to an apparatus determining that a newly joined port is a port on the apparatus itself and also is the first member port in the link aggregation group of the cluster, the newly joined port is associated with the link aggregation group. By applying the method and the apparatus for expanding member ports of a link aggregation group between clusters in this manner, according to an example, the number of member links in the link aggregation group between clusters is able to be increased, and the robustness of the network interconnection between clusters is also able to be enhanced. | 10-09-2014 |
20140325027 | METHOD AND TERMINAL DEVICE FOR REQUESTING AND PRESENTING DATA - Embodiments of the present disclosure disclose a method for requesting and displaying data and terminal devices thereof. The method for requesting data in a mobile terminal comprises receiving the data comprising a data ID from a server, wherein the data is obtained according to a search request by the server, extracting the data ID from the data, and sending the data ID to a display terminal. The method for displaying data in a display terminal comprises receiving a data ID from a mobile terminal, wherein the data ID is extracted by the mobile terminal from data obtained according to a search request; acquiring data address information corresponding to the data ID from a server; and acquiring data content from the server for display according to the data address information. The present embodiments increase parallel processing ability of the mobile terminal and the display terminal. | 10-30-2014 |
20150037492 | METHOD FOR PRODUCING WHEAT GLUTAMINE PEPTIDE - The present invention discloses a method for producing wheat glutamine peptide using wheat gluten powder as raw material, belonging to the fields of food and biotechnology. The method includes the steps of: performing enzymolysis in two steps using Alcalase and papain with the wheat gluten powder as raw material, to obtain the wheat glutamine peptide with components with molecular weight of less than 1000 Da being more than 90%, characteristic glutamine peptide segment glutamine-arginine-glutamine (Gln-Arg-Gln, QRQ) content being more than 2.0% and glutamine content being up to 23.54% by treating the enzymatic hydrolysate by centrifugation, ultrafiltration, concentration, spray drying, etc. The produced glutamine peptide can be used as functional nutrition composition ingredient in the development and production of ordinary foods, health foods and medicines. | 02-05-2015 |
20150081960 | MEMORY DEVICE AND OPERATING METHOD THEREOF - The invention provides a memory device. The memory device includes a flash memory, a memory, and a controller. The flash memory includes a plurality of blocks for data storage. The memory stores an address mapping table recording relationships between logical addresses and physical addresses of the blocks therein. The controller divides the address mapping table stored in the memory to a plurality of mapping table units, updates relationships between the logical addresses and the physical addresses stored in the mapping table units, determines whether data access performed to the flash memory fulfills the conditions of a specific requirement, and when the data access fulfills the conditions of the specific requirement, the controller selects a target mapping table unit from the mapping table units, and stores the target mapping table unit and a corresponding time stamp as a mapping table unit data to the flash memory. | 03-19-2015 |
20150379058 | MANAGING DATA WITH FLEXIBLE SCHEMA - The subject matter described herein relates to managing data with flexible schema. A method, computer storage medium, and system are provided for managing data with flexible schema. In one embodiment, the method comprises providing a logical view for logical tables of a database; and managing mappings between the logical tables and a physical table according to predefined mapping constraints, each of the logical tables mapped as a part of the physical table. The mapping constraints at least specify that (i) a logical column in the logical tables is mapped to at least one physical column in the physical table, and (ii) distinct logical columns in one of the logical tables are mapped to distinct physical columns in the physical table. As a result, schema evolution may be done with minimized data migration. | 12-31-2015 |
Patent application number | Description | Published |
20090080631 | METHOD, APPARATUS AND COMMUNICATION SYSTEM FOR RENTING TELEPHONE NUMBER - A method for renting a telephone number includes: receiving the request for renting a telephone number sent by the request user through the host number; selecting at least one telephone number as the rented number of the request user according to the request; binding the rented number with the host number of the request user. In the present invention, renting a telephone number could be realized by performing the steps such as receiving the request for renting a telephone number, selecting at least one telephone number as the rented number and binding the rented number with the host number of the request user terminal. Thus, users could rent a telephone just by sending a request for renting a number instead of going to the business hall in person to handle the number renting service, so the time cost by handling the service could be saved. | 03-26-2009 |
20090197076 | Enamel Composition, Coated Products and Methods - In one aspect, the invention is an enamel composition comprising zinc oxide, diboron trioxide, zirconium dioxide, silicon oxide, sodium oxide, barium oxide, lithium oxide, at least one of aluminum oxide and aluminum oxide precursor compounds that form aluminum oxide upon sintering, and at least one of calcium oxide and calcium oxide precursor compounds that form calcium oxide upon sintering. In another aspect, the invention is a product coated with an enamel layer. In yet another aspect, the invention is a method of coating a product. | 08-06-2009 |
20090202862 | ELECTROPLATED DEVICE AND PREPARATION METHOD THEREOF - Disclosed is an electroplated product, comprising a base material and an electroplated metal layer including a copper layer on the surface of the base material, wherein the electroplated metal layer further includes a nickel substitute metal layer on the copper layer and the nickel substitute metal is Cu—Sn alloy, Ru, Rh, Pd, or an alloy composed of 2, 3, or 4 elements selected from Ru, Rh, Pd, and Co. A method for preparing the same is also disclosed. The metal electroplated layer of said electroplated product is free of nickel, and therefore will not cause nickel irritation on skin. Furthermore, the electroplated layer also has the advantages of nickel coating, including good smoothness, brightness, wearing resistance, corrosion resistance, and thermal shock resistance, etc. | 08-13-2009 |
20120015172 | COMPOSITE MATERIAL AND PREPARING METHOD OF THE SAME - The present invention discloses a composite material comprising: a substrate with an anodic oxide film layer having micropores; and at least one kind of dye filled in the micropores, wherein amount of the same kind of dye is gradient distribution on at least part of the substrate. The composite material has an even, metal gloss, uneasily scratched and wore out surface with gradually changed color. Moreover, the present invention also provided a method of preparing the same. | 01-19-2012 |
20120105025 | FREQUENCY COMPENSATION CIRCUIT FOR VOLTAGE REGULATOR - A frequency compensation circuit for a voltage regulator is provided in embodiments of the present invention. The frequency compensation circuit mainly includes a first transconductance operational amplifier circuit, a second transconductance operational amplifier circuit, and a third transconductance operational amplifier circuit cascaded sequentially, where the first transconductance operational amplifier circuit receives an input voltage to be compensated, and the third transconductance operational amplifier circuit outputs a compensated voltage; and a primary transconductance negative feedback compensation circuit, connected in parallel between an output end of the second transconductance operational amplifier circuit and an output end of the third transconductance operational amplifier circuit, and a secondary transconductance negative feedback compensation circuit, connected in parallel between an output end of the first transconductance operational amplifier circuit and the output end of the third transconductance operational amplifier circuit. | 05-03-2012 |
20120119716 | POWER SUPPLY CIRCUIT - A power supply circuit is disclosed in embodiments of the present invention, which includes: a voltage output device, configured to generate an output voltage; a parasitic resistance, connected between an output end of the voltage output device and an external load, where two ends of the parasitic resistance generate a voltage drop; and a compensation circuit, connected to the output end of the voltage output device and configured to generate a compensation voltage, where the compensation voltage is loaded onto the voltage output device, so as to offset the voltage drop generated by the parasitic resistance, so that a voltage obtained at an input end of the load is roughly equal to the output voltage generated by the voltage output device. The circuit is applicable to improving load regulation of a power supply. | 05-17-2012 |
20120120203 | THREE-DIMENSIONAL DISPLAY METHOD, TRACKING THREE-DIMENSIONAL DISPLAY UNIT AND IMAGE PROCESSING DEVICE - A three-dimensional display method is provided in the present disclosure. The three-dimensional display method includes obtaining position information of an observer; and adjusting displaying content of a stereoscopic image according to the position information. A tracking three-dimensional display unit and an image processing device are also provided in the present disclosure. In the present disclosure, three-dimensional displaying contents may be adjusted according to the position information of the observer to introduce movement parallax, so as to achieve mutual effect between the observer and displaying contents, and enhance the sense of reality of three-dimensional displaying. | 05-17-2012 |
20120219124 | METHOD AND APPARATUS FOR MONITORING POWER CONSUMPTION VALUE OF DSL SUBSCRIBER BOARD - A method and an apparatus for monitoring a power consumption value of a DSL subscriber board in real time are provided. The method includes: monitoring a working state of each subscriber port on the DSL subscriber board, the number of subscriber ports in each working state, and an output power of each LD subunit in an LD unit on the DSL subscriber board; and calculating a power consumption value of the DSL subscriber board in real time according to a monitoring result and preset electrical parameters of each functional unit. | 08-30-2012 |
20120294438 | METHOD AND APPARATUS FOR IMPROVING POWER OUTPUT EFFICIENCY OF LINE DRIVER - A method and an apparatus for improving power output efficiency of a line driver are disclosed. The method includes: obtaining a current working parameter of an xDSL subscriber board, where the current working parameter includes at least one of a working mode configured on a subscriber port of the xDSL subscriber board and current output power of the subscriber port; and determining, according to the current working parameter, a control signal for a line driver in the xDSL subscriber board and outputting the control signal. | 11-22-2012 |
20130229475 | LABEL PRINTER - A label printer is provided. The label printer comprises a stationary housing ( | 09-05-2013 |
20140035544 | Hysteretic Control Conversion Circuit and Power Supply System - The invention discloses a hysteretic control conversion circuit. The circuit includes a PMOS transistor and an NMOS transistor that are connected in series between a voltage input terminal and a ground terminal, a first voltage divider resistor string connected in series between a voltage output terminal and the ground terminal, a comparator, and a logic controller, where an output terminal of the comparator is connected to an input terminal of the logic controller, and two output terminals of the logic controller are respectively connected to grid electrodes of the PMOS transistor and the NMOS transistor. The hysteretic control conversion circuit also includes: a negative feedback module connected between the voltage output terminal and the input terminal of the comparator, and configured to perform negative feedback control over an output voltage of the hysteretic control conversion circuit and clamp the output voltage to a preset reference voltage. | 02-06-2014 |
20140079104 | METHOD, APPARATUS, AND SYSTEM FOR REDUCING POWER CONSUMPTION ON XDSL SUBSCRIBER BOARD - A method for reducing power consumption on an xDSL subscriber board, includes: obtaining a maximum downlink service bandwidth, a downlink signal-to-noise ratio margin in line connection parameters of the user port, and transmission mode information in a line template bound to the user port; determining whether the downlink signal-to-noise ratio margin is larger than a preset value, if yes, reducing a maximum downlink nominal total transmission power; otherwise, configuring the maximum downlink nominal total transmission power as a downlink transmit power in line connection parameters of the current port; calculating a minimum undistorted power supply voltage required by a corresponding line driver of each registered user port under the current configuration of the bound template, comparing minimum undistorted power supply voltage values, to find the largest value; and controlling an output voltage of a power module of a line driver equaling to the largest value. | 03-20-2014 |
20140162765 | ONLINE TRADING OF VIRTUAL CHARACTERS - Automatic trading of virtual characters in online applications comprises publishing virtual characters by a first user in a trading system that involves verification at an application server and locking of the selected virtual characters at the application server. This can ensure that the trading of virtual characters is true, reliable and prompt, and reduces the loss to users arising from the trading of virtual characters. | 06-12-2014 |
20140312862 | DC-DC CONVERTER - The present invention is applicable to the field of direct current conversion, and provides a DC-DC converter. In the present invention, a DC-DC converter including a triangular wave generation module and a switch control module is adopted. The triangular wave generation module generates a triangular wave signal according to voltages at both ends of an energy storage inductor L | 10-23-2014 |
20140333451 | SYSTEM AND METHOD FOR MONITORING POWER CONSUMPTION OF ELECTRONIC DEVICE - A system for monitoring power consumption of an electronic device, includes a MCU, a processor, and an indicating unit. The MCU includes an inter-integrated circuit and an analog to digital converter. The inter-integrated circuit records a digital output current value and voltage value of each digital electronic component of the electronic device. The analog to digital converter tests an analog output current value and voltage value of each analog electronic component of the electronic device. The analog output current value and voltage value are converted into digital information. The processor processes the digital output current value and voltage value and the digital information to generate a monitoring result. | 11-13-2014 |
20140344483 | MONITORING SYSTEM AND METHOD FOR MONITORING HARD DISK DRIVE WORKING STATUS - A monitoring system for monitoring working statuses of hard disk drives comprises a controller, an MCU, an RS, and a group of indicators. The controller stores SGPIO information of corresponding hard disk drives. The MCU comprises an SGPIO signal reading unit and an SGPIO signal decoding unit. The SGPIO signal reading unit is configured for reading the SGPIO information. The SGPIO signal decoding unit decodes the read SGPIO information to obtain working status information and sends the obtained working status information to the RS. The RS receives the working status information. The group of indicators indicates the working statuses of the corresponding hard disk drives. A monitoring method using the monitoring system is also provided. | 11-20-2014 |
20140363659 | ALUMINUM ALLOY RESIN COMPOSITE AND METHOD OF PREPARING THE SAME - A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate. | 12-11-2014 |
20140363686 | METHOD OF PREPARING ALUMINUM ALLOY RESIN COMPOSITE AND ALUMINUM ALLOY-RESIN COMPOSITE OBTAINABLE BY THE SAME - A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. of the method comprises: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, the oxide layer including nanopores; S2: immersing the resulting aluminum alloy substrate obtained in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores on an outer surface of the oxide layer; and S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate obtained in step S2 in a mold to obtain the aluminum alloy-resin composite. | 12-11-2014 |
20150079384 | METAL COMPOSITE AND METHOD OF PREPARING THE SAME, METAL-RESIN COMPOSITE AND METHOD OF PREPARING THE SAME - A metal composite, a method of preparing the metal composite, a metal-resin composite, and a method of preparing the metal-resin composite are provided. The metal composite comprises: a metal substrate comprising a first layer formed on a surface of the metal substrate and an anodic oxidation layer formed on the first layer. The first layer comprises a first pore having an average diameter of about 10 nanometers to about 1 millimeter, and the metal composite comprises aluminum alloy or aluminum. The anodic oxidation layer comprises a second layer contacted with the first layer of the metal substrate and a third layer formed on an outer surface of the second layer, and the second layer comprises a second pore having an average diameter of about 10 nanometers to about 800 microns, and the third layer comprises a third pore having an average diameter of about 10 nanometers to about 800 microns. | 03-19-2015 |
20150292102 | METAL COMPOSITE AND METHOD OF PREPARING THE SAME - A method of preparing a metal composite, comprising the steps of: forming an anodic oxidation layer on a surface of a metal substrate; forming a dye layer comprising a dye and a water soluble ink on the anodic oxidation layer, wherein the dye layer has a graduated thickness; and removing the water soluble ink. | 10-15-2015 |
20150363850 | METHOD FOR PROCESSING ORDER, TRANSACTION SERVER AND COMPUTER READABLE STORAGE MEDIUM - The present disclosure provides a method for processing a transaction order of virtual resources. The order for the virtual resources is received by a server from a first client, and the order records a specified quantity of the virtual resources to be purchased. All commodities including the virtual resources offered for sale are acquired from a database of a transaction system. All the commodities are traversed to select a commodity combination matching the specified quantity. The commodity combination comprises one or more of the commodities. A corresponding suborder is generated for each commodity in the selected commodity combination. The suborder is processed according to demand. Also provided are a transaction server and a computer readable storage medium. | 12-17-2015 |
Patent application number | Description | Published |
20090186654 | Method of automatically playing text information in voice by an electronic device under strong light - A method of automatically playing text information in voice by an electronic device under strong light is applied to an electronic device (such as a mobile phone). The device includes a light sensor, a text to speech unit, and a display such as a liquid crystal display. The light sensor detects an intensity of ambient light, and when the intensity is greater than a predetermined value, the text to speech unit will convert text information (such as a textual description or short message) into corresponding voice signals, and an audio speaker (such as a loudspeaker or earphone) of the electronic device plays the voice signals. When users can not view the text information on the screen clearly under strong light, the electronic device can read the text information and play the text information in voice, and users can still listen to the desired text information under strong light by the method. | 07-23-2009 |
20110120739 | AUTO HAMMER - An auto hammer has a housing, a grip portion and a striking device. The striking device has a striking rod that can strike a fastening element using a liner reciprocating motion. The striking device also has an associated clamping mechanism for clamping the fastening element. The clamping mechanism includes a clamping member, a driving part and a sliding member, wherein the clamping member is pivotally arranged in the sliding member and is connected to the driving part, and the driving part can rotate relative to the sliding member so as to cause the clamping member to rotate pivotally in the sliding member. The clamping mechanism may thus firmly clamp the fastening element in a manner that is convenient for users. | 05-26-2011 |
20110174859 | QUICK-CLAMPING MECHANISM FOR ELECTRIC HAMMER - A quick-clamping mechanism for an electric hammer for clamping fasteners such as nails includes a biasing assembly for making the clamping assembly movable between a closed position and an opened position. The clamping assembly includes at least two clamping claws, and each of the clamping claws is pivotally connected to a pivot shaft and the two clamping claws can be pivotally closed and opened, and the closure of the two clamping claws is realized by any one of or the combination of a torsion spring and a magnet. The two clamping claws are pivotally connected to the pivot shaft and fasteners, such as nails and the like, can be clamped or released by the two clamping claws rotating relative to the pivot shaft, so that the quick-clamping mechanism has a simple structure and is easily implemented. The two clamping claws can be automatically closed, after a nail is loaded, by providing a torsion spring or a magnet on the two clamping claws, so that the quick-clamping mechanism can be operated expediently and the nail clamped securely. | 07-21-2011 |
20120061443 | POWER TOOL WITH AN AUTOMATIC NAIL-FEEDING MECHANISM - An automatic nail-feeding mechanism for a power tool having a striking assembly having a striking rod movable in a linear reciprocating manner feeds a nail to be struck to a front end of the striking rod. The automatic nail-feeding mechanism has a driving part movable between a first position and a second position in a direction of a reciprocating motion of the striking rod and a nail-storing element is provided with nails arranged at a fixed pitch, the nail-storing element being fed a distance of the fixed pitch towards the striking rod when the driving part moves from the first position to the second position and then from the second position to the first position in a stroke of the reciprocating motion thereof. | 03-15-2012 |
20120125171 | BORER FOR AN OSCILLATING TOOL - A borer for forming holes in a workpiece has a fastening portion for mounting on an oscillating tool and a cutter which is connected with the fastening portion. The cutter is driven in a vibrating manner by the oscillating tool such that a feeding direction of the cutter is substantially parallel to a longitudinal axis about which the borer is driven in a vibrating manner. | 05-24-2012 |
20120142484 | POWER TOOL WITH AN AUTOMATIC SPEED REGULATING DEVICE - A power tool is provided with a device for automatically switching transmission output, including at least one stage of transmission part having a sun gear, a planetary gear carrier, and a gear ring for transmission, a sensing system having a sensing component for sensing variation of operating condition, and a control device cooperated with the sensing system for controlling the transmission output of the transmission part. A first transmission output is generated when the sun gear, the planetary gear carrier, and the gear ring in the same stage are in a first transmission state, and a second transmission output is generated when the variation of operating condition received by the sensing component reaches a predetermined value and then being fed back to the control device by the sensing system. | 06-07-2012 |
20120281966 | METHOD FOR SKIPPING MULTIMEDIA FILE AND MULTIMEDIA APPARATUS THEREOF - A multimedia file skipping method. The skipping method adds obtained increased amount of time to a current decoding time stamp to determine a target time stamp, determines a PCR (Program Clock Reference) corresponding to the target time stamp as a PCR prediction value; determines a position offset corresponding to the PCR prediction value as a target position offset according to a linear relationship between the PCR and position offset of the multimedia file; and skips to the target position offset and plays the multimedia file from this position. By the aforementioned, it is not necessary to set a time stamp index file, and calculation is performed by utilizing the linear relationship between the PCR and the position offset, and thus the amount of calculation is reduced, time cost is reduced, and skipping speed is significantly improved. | 11-08-2012 |
20130228353 | TORSION-ADJUSTABLE IMPACT WRENCH - A torsion-adjustable impact wrench, includes a housing, a powering unit including an impact mechanism configured to generate an intermittently increasing torque, an adjusting unit configured to manually set a first torsion value and generate a corresponding a first torsion signal, a detecting unit configured to detect a rotational speed of the powering unit and generate a corresponding first rotational speed signal, and a control unit configured to generate a control signal for controlling the output of the rotational speed of the powering unit. The control unit generates a second rotational speed signal according to the first torsion signal outputted by the adjusting unit, compares the first rotational speed signal with the second rotational speed signal, and generates a control signal enabling the rotational speed of the powering unit to approach the second rotational speed. | 09-05-2013 |
20140001714 | CLAMPING DEVICE FOR CLAMPING A FASTENER | 01-02-2014 |
20140157961 | IMPACT RATCHET WRENCH - An impact ratchet wrench includes a motor assembly, a transmission assembly, an impact assembly and a ratchet assembly which are arranged in a housing and connected with each other in turn. The motor assembly drives the transmission assembly and the transmission assembly includes a cylindrical gear train for providing an output at a first rotating speed or a second rotating speed lower than the first rotating speed. The impact assembly includes a striking member that is driven by the transmission assembly and an output member. The striking member of the impact assembly provides an increasing torque to the output member intermittently to drive the ratchet assembly. | 06-12-2014 |
20140165788 | ELECTRICAL WRENCH - An electrical wrench includes a motor, a transmission mechanism, a ratchet assembly and a controlling member coupled to each other. The transmission mechanism is configured to provide idle travels. The ratchet assembly receives the rotating torque output by the transmission mechanism and drives the ratchet therein in a single direction. The controlling member is connected with the motor and controls the motor to rotate in the opposite direction when detecting the motor is stalled. The electrical wrench thus provides impacting action by electrical control and simplifies the mechanical structure of the tool, which not only reduces the manufacturing cost, but also prolongs the working life of the tool. | 06-19-2014 |
20140182420 | ELECTRICAL WRENCH - An electrical wrench includes a housing, a power member, a reversing mechanism, a support transmission assembly, an opening gear, a main control assembly and a restoring assembly. The housing includes having two projections, for example shaped as claws, arranged oppositely to cooperatively define an entrance. The power member, the reversing mechanism, the support transmission assembly and the opening gear are cooperatively coupled to one another and accommodated in the housing. The opening gear includes an outer teeth portion, an opening and a driving portion in communication with the opening, a tubular member for engaging with a fastener positioned in cooperation with the opening gear through the entrance. The restoring assembly includes an identifying portion, a sensor for sensing the position of the identifying portion, a control circuit board, a restoring switch and a restoring switch operator. | 07-03-2014 |
20140260835 | THROUGH-HOLE TYPE POWER RATCHET WRENCH - A through-hole type power ratchet wrench includes a socket bracket, a swingable member, a ratchet socket, first and second pawls, and first and second resilient elements. The swingable member is disposed in the socket bracket and adjacent to an outer surface of the ratchet socket. The pawls are swingably fixed on the swingable member. The pawls, biased by the respective resilient elements, tend to engage with the outer surface of the ratchet socket. The wrench also includes a limiting member configured to isolate one of the first and second pawls from the ratchet socket. The limiting member is formed with an opening adapted for allowing one of the pawls to pass therethrough, and the limiting member is moveable about the ratchet socket between first and second positions. The opening of the limiting member faces towards the first pawl and second pawls when at the first and second positions, respectively. | 09-18-2014 |
20140296020 | ELECTRIC TOOL - An electric tool has a housing, a motor disposed in the housing, an output shaft, a first planetary gear transmission mechanism, having a power input member, disposed between the motor and the output shaft, and a locking mechanism, having a power output member. The locking mechanism has a locked state and an unlocked state. When torsion is transmitted from the motor to the output shaft, the locking mechanism is in the unlocked state, and the output shaft is driven by the motor to rotate to perform electric operation. When the output shaft reversely receives a force, the locking mechanism is in the locked state, and the power input member of the first planetary gear transmission member is locked to perform manual operation, and the locking mechanism is connected to the output shaft via the first planetary gear transmission mechanism, and the power output member of the locking mechanism is non-rotatably connected to the power input member of the first planetary gear transmission member. The electric tool can also memorize the torsion input by the operator upon manual operation and operate according to the torsion. | 10-02-2014 |
20140332242 | METHOD FOR CONTROLLING TORQUE OUTPUT OF DC ELECTRIC TOOL - A method for controlling a torque output of a DC electric tool, includes presetting torque levels and voltage ranges corresponding to the torque levels, detecting the current output voltage of a battery and determining the voltage range in which the current output voltage is located, determining whether or not the current voltage range matches the preset torque level or not, and if the current voltage range does not match the preset torque level providing a warning that the torque output cannot reach the preset torque level and calculating and displaying a maximum torque level corresponding to the actual torque output value and, if the current voltage range does match the preset torque level, calculating the current actual torque output value and keeping a PWM modulation value constant if the torque output value conforms to the preset torque level or increasing the PWM modulation value for compensation if the torque output value does not conform to the preset torque level. | 11-13-2014 |
20140352992 | ROTATION SPEED CONTROL METHOD FOR IMPACT TYPE FASTENING TOOLS - A rotation speed control method for impact type fastening tools has a presetting step and a dynamic control step. The presetting step includes setting a plurality of working positions, and setting a PWM signal with a larger duty cycle as a driving signal in a period after energization so that a motor can rotate at a higher speed and improve work efficiency. When a main controller judges, according to a feedback means, that the operation enters an impact phase and torsion control is needed to reduce rotation speed, the main controller makes adjustment by driving the motor with a PWM signal with a lower duty cycle corresponding to a working position currently set by the user. The control method improves work efficiency, and meet the user's need of driving a fastener with a higher rotation speed at an early stage of operation. In the torsion control phase, the method according to the present invention can automatically use a suitable torsion to drive the fastener to better meet the user's needs in operation and enable the user to obtain an excellent experience of use. | 12-04-2014 |
20140365012 | IMPACT TYPE FASTENING TOOL AND CONTROL METHOD THEREOF - An impact type fastening tool, has a housing, a motor received in the housing, a main switch for controlling ON and OFF operations of the motor, an impact mechanism connected to the motor, and a control device. The control device comprises a current detecting module and a main control module connected to the current detecting module. The main control module can judge whether the impact mechanism performs an impact according to the signal detected by the current detecting module and control the motor to automatically stop in a preset time period after the impact mechanism performs an impact. | 12-11-2014 |
20150083448 | ELECTRIC TOOL AND METHOD FOR FASTENING A THREADED MEMBER BY USING IT - An electric tool and a method for fastening a threaded member by using it, the electric tool has a torque output system and a control system configured to, according to a fastening level selected by a user, invoke a corresponding data to drive the motor to enable it to output with designated single-time impact quantity and impact times. | 03-26-2015 |
20150122521 | MULTI-PURPOSE ELECTRIC TOOL AND CONTROL THEREOF - A multi-purpose electric tool has a motor, an impact block, a detection assembly configured to detect the position and the movement state of the impact block, and a main control circuit board configured to control whether the motor is powered off upon reaching a preset state according to the detected information of the detection assembly. In the control method, the detection assembly feeds back the detected information to the main control circuit board, if the impact block is not impacting reciprocatingly, the main control circuit board performs torque control according to whether the preset state is reached; and if the impact block is impacting reciprocatingly, the main control circuit board enables the motor to output in a normal mode which does not limiting the current. | 05-07-2015 |
20150174743 | IMPACT SCREWDRIVER - An impact screwdriver includes a housing, a battery arranged in the housing, an electric motor arranged inside the housing, a transmission part driven by the electric motor and an impacting part, the impacting part including a hammer, an anvil matched to and hammered by the hammer, and an output shaft revolved by the anvil, wherein the rated voltage of the battery is less than or equal to 4.25V, the impact frequency of the hammer and the anvil is at least 30 Hz, and the ratio of the output torque (Nm) of the output shaft to the rated voltage of the battery is 1.8˜4.5. | 06-25-2015 |
20150375386 | METHOD FOR CONTROLLING AN ELECTRICAL TOOL - A method for controlling an electrical tool having a motor, a transmission mechanism, a control device, and a function member. The motor drives the function member to move in a reciprocating manner via the transmission mechanism. The function member has a standard position and the control device controls the motor. The control device at least has an associated position sensor capable of detecting a position of the function member. The method for controlling the electrical tool includes at least a reset movement process that is used to reset the function member to the standard position after the function member completes more than one cycle of reciprocating movement. | 12-31-2015 |
Patent application number | Description | Published |
20120142865 | NANOSTRUCTURED POLYMER MEMBRANES FOR SELECTIVE ALCOHOL TRANSPORT - The present invention relates to copolymer compositions for alcohol-selective membranes and methods of selectively separating an alcohol such as ethanol from an aqueous solution using such membranes. The copolymer compositions may be block copolymers of polystyrene-polybutadiene-polystyrene (hereafter “SBS”) having cylindrical morphologies; graft diblock copolymers synthesized by ring-opening metathesis polymerization of two cycloalkene monomers, wherein at least one of the cycloalkene monomers is substituted with one or more polydialkylsiloxane groups; or triblock copolymers comprising a middle block comprising a polymerized cycloalkene monomer and two end groups. The synthesized graft and triblock copolymer compositions may have a spherical, lamellar, cylindrical, double diamond, or gyroid morphologies. The copolymer compositions may contain a structural block that imparts essential mechanical properties to the membrane (e.g., polystyrene) and may also contain an alcohol transporting block (e.g., polydimethylsiloxane or polybutadiene). The copolymer compositions may have a domain spacing and a flux, where the flux increases as the domain spacing increases. The copolymer compositions may also have an alcohol separation factor that increases as the domain spacing increases. The separation method may be carried out using pervaporation or vapor permeation techniques. | 06-07-2012 |
20120329908 | REDISPERSIBLE EPOXY POWDER BY INTERFACIAL REACTION - A water redispersible polymer powder is produced by drying an aqueous mixture of a thermosettable epoxy resin having a glass transition temperature (T | 12-27-2012 |
20140113992 | WATER REDISPERSIBLE EPOXY POLYMER POWDER AND METHOD FOR MAKING THE SAME - An aqueous dispersion of epoxy resin and a redispersible epoxy polymer powder contains particles of 50-90 weight-percent epoxy resin with 10-50 weight-percent alkali soluble shell around the particles and 2-25 weight-percent dispersing aid, with weight-percent based on total combined weight of epoxy resin, alkali soluble polymer shell and dispersing aid. | 04-24-2014 |
20150051312 | EPOXY-MULTILAYER POLYMER RDP GEOPOLYMER COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME - The present invention provides a two component geopolymer composition of wherein one component comprises a dry mix of an aluminosilicate, such as flyash, geopolymer precursor and one or more epoxy multilayer polymer particle redispersible polymer powder (RDP) having an epoxy resin core and an alkali soluble polymer shell, the epoxy resin having a calculated glass transition temperature (T | 02-19-2015 |
20150105492 | EPOXY RESIN BLEND DISPERSION AND A PROCESS FOR PREPARING THE DISPERSION - The present invention relates to an aqueous epoxy resin blend dispersion of a high mw epoxy resin and a liquid epoxy resin with a dispersant having an interfacial tension such that a drop of the mixture of the dispersant in a melt of the epoxy resin blend against water is less than 2 dynes/cm, preferably less than 1 dyne/cm, and a process for preparing this epoxy resin blend dispersion. Specifically, the process is a solvent free melt kneading or shearing dispersion process wherein the dispersion is processed at from 50 to 150° C., and the resulting dispersion is stable. | 04-16-2015 |
20150175753 | ALKALI-SOLUBLE RESIN (ASR) SHELL EPOXY RDP WITH DIVALENT METAL IONS EXHIBITING IMPROVED POWDER REDISPERSIBILITY - The present invention provides multilayer polymer redispersible powder (RDP) particles comprising a major proportion of from 50 to 90 wt. %, preferably, from 60 to 85 wt. %, based on total polymer solids, of epoxy resin resins having a calculated glass transition temperature (Tg) of from 0 to 40° C., a methacrylic acid containing alkali soluble polymer outer layer, and a divalent metal, such as zinc powder, having an aqueous pKa of 9.55 or more, or its acid salt having a pH of 7.0 or less, such as strong acid salts, e.g., chlorides, sulfates or phosphates, or organic acid salts, e.g., acetates, succinates and citrates, as well as to methods of making the same. | 06-25-2015 |
20150247029 | REDISPERSIBLE POLYMER POWDER MIXTURES FOR USE IN DRY-MIX FORMULATIONS - A mixture of first and second redispersible polymer powders where the first redispersible polymer powder has a copolymer having a glass transition temperature of 60 degrees Celsius or higher and an acid level in a range of 0.1 to 8 weight-percent percent as determined by potentiometric titration according to ASTM D664 and the second redispersible polymer powder is selected from vinyl acetate ethylene copolymer redispersible polymer powders and polymer powders of a blend of vinyl acetate ethylene copolymer and vinyl ester of versatic acid copolymer is useful as a component in a dry-mix formulation that further contains Portland cement, alumina rich cement and calcium sulfate. | 09-03-2015 |
20150299456 | PROCESS FOR PREPARING STABLE AQUEOUS EPOXY RESIN DISPERSIONS - The present invention relates to a process for preparing stable aqueous epoxy resin dispersions with polyvinyl alcohol (PVOH) in finely divided, solid, or granular form as a primary dispersant, and stable aqueous epoxy resin dispersions made thereof. Specifically, the process is a solvent free continuous extrusion dispersion process. | 10-22-2015 |
20160017140 | ALKALI-SOLUBLE RESIN (ASR) SHELL EPOXY RDP EXHIBITING IMPROVED SHELF STABILITY - The present invention provides shelf stable redispersible multilayer polymer particles (RDPs) comprising a major proportion of epoxy resins, a methacrylic acid or anhydride containing alkali soluble polymer outer layer and a hydrophobic chain transfer agent or a high glass transition temperature colloidal stabilizer, such as poly(vinyl pyrrolidinone) or its copolymer, as well as to methods of making the same. | 01-21-2016 |