Patent application number | Description | Published |
20100126029 | Reconfigurable portable powered tool and method of reconfiguring such a tool - A portable powered tool has a frame, a working component on the frame for performing an operation, a drive on the frame for operating the working component, a shaft having a first output portion that is driven by the drive around a first axis to thereby cause operation of the working component, and a transmission assembly operatively connected to the first output portion of the shaft to transmit a drive force from the first output portion to the working component to thereby cause operation of the working component. | 05-27-2010 |
20100224378 | BEVELED EDGER - An edger has a main frame that can be advanced controllably relative to a subjacent terrain, a cutting assembly on the main frame, a drive for rotating the cutting assembly around a first axis, and material repositioning structure on at least one of the main frame and cutting assembly. The cutting assembly is configured to produce a trench in underlying terrain as the cutting assembly is rotated by the drive in operation. The material repositioning structure controllably repositions material dislodged from underlying terrain by the cutting assembly to thereby avoid accumulation of dislodged material upon the edger as the edger is operated. | 09-09-2010 |
20120099979 | PORTABLE BLOWER WITH WEAR RESISTANT DISCHARGE END - A portable blower having a propulsion unit for continuously generating a supply of pressurized fluid and a conduit assembly for controllably directing fluid from the propulsion unit to and through a discharge opening on the conduit assembly. The discharge opening is bounded by a rim, defined at least partially by a discrete component made from a first material. The conduit assembly has a first portion made from a second material to which the discrete component is operatively connected. The first material is at least one of: a) more resistant to abrasive wear than the second material; b) more resistant to impact than the second material; and c) harder than the second material. | 04-26-2012 |
20120201668 | PORTABLE IN-LINE FLUID BLOWER - A portable fluid blower with a housing having a central axis and defining a fluid flow path extending axially between an upstream inlet and a downstream outlet. A fan assembly has a rotary component that is operable to draw fluid into a first stage of the flow path and accelerate fluid incoming at the inlet radially outwardly to against a first housing surface portion that diverts the fluid to a second stage of the flow path. The second flow path stage is defined by facing second and third housing surface portions that cause the fluid to flow substantially fully axially in an annular space extending around the central axis between the first stage and a third stage. The fluid flows from the third stage to and through the downstream outlet. | 08-09-2012 |
20130086810 | CHAINSAW WITH CUTTING CHAIN TENSIONER - A saw having a power unit with a drive component and a housing for the power unit with a frame. A bar on the housing guides movement of an operatively positioned cutting chain driven by the drive component in an endless path. The bar is movable guidingly in opposite directions in a predetermined path relative to the housing to thereby vary tension upon an operatively positioned cutting chain. A bar fixing assembly has a knob that is turnable around a first axis relative to the housing in: a) a first direction to a tightened state; and b) a second direction to a loosened state. A first assembly resiliently bears against the knob to at least one of: a) inhibit turning of the knob around the first axis; b) provide a sensory indication to a user grasping and turning the knob that the knob is moving around the first axis; and c) reduce play in the knob. | 04-11-2013 |
20130164587 | Staging system for battery on a portable tool - A portable battery-operated tool having a frame on which there are a working component, a drive, and a battery assembly. The battery assembly consists of a battery with at least a first electrical connector and housing with at least a second electrical connector. The battery is movable guidingly between first and second positions. With the battery in the first position the at least first electrical connector is electrically engaged with the at least second electrical connector. With the battery in the second position the at least first electrical connector is electrically disengaged from the at least second electrical connector so that the battery is not powering the drive to allow the drive to be operated. The battery assembly further has a locking assembly through which the battery is selectively releasably fixed in the second position. | 06-27-2013 |
Patent application number | Description | Published |
20110154402 | SYSTEMS AND METHODS FOR NAVIGATING PROGRAM LISTINGS IN A MEDIA GUIDANCE APPLICATION - Systems and methods for navigating program listings in a media guidance application are provided. A program listing may be displayed that corresponds to a first time period. A user request to change the first time period may be received. In response to the request to change the time period, a hopscotch display may be provided that gives the user access to a plurality of consecutive time periods from which the user can select to have corresponding program listings displayed. A user selection of one of the displayed time periods may be received and a second program listing corresponding to the selected time period may be displayed. | 06-23-2011 |
20110154403 | SYSTEMS AND METHODS FOR NAVIGATING PROGRAM LISTINGS SIMULTANEOUSLY DISPLAYED WITH A PROGRAM IN A MEDIA GUIDANCE APPLICATION - Systems and methods for navigating program listings in a media guidance application are provided. A program listing may be displayed that corresponds to a first time period. A user request to change the first time period may be received. In response to the request to change the time period, a hopscotch display may be provided that gives the user access to a plurality of consecutive time periods from which the user can select to have corresponding program listings displayed. A user selection of one of the displayed time periods may be received and a second program listing corresponding to the selected time period may be displayed. | 06-23-2011 |
20110283232 | USER INTERFACE FOR PUBLIC AND PERSONAL CONTENT BROWSING AND SELECTION IN A CONTENT SYSTEM - A computer-implemented system and method providing a user interface for content browsing and selection in a content system. Embodiments include: gathering available content information related to a plurality of content items from a plurality of content sources via a data network, the plurality of content sources including a public content source and a personal content source; processing the content information, using a processor, to provide digital representations of the plurality of content items, the digital representations including a digital representation of a public content item from the public content source and a digital representation of a personal content item from the personal content source; and displaying available content information related to the selected content item in response to receiving a selection of the content item, the available content information including at least one user-selectable command option for obtaining an additional level of detailed information related to the selected content item. | 11-17-2011 |
20110289067 | USER INTERFACE FOR CONTENT BROWSING AND SELECTION IN A SEARCH PORTAL OF A CONTENT SYSTEM - A computer-implemented system and method for providing a user interface for content browsing and selection in a content system. Embodiments include: gathering available content information related to particular content items from at least one source of a plurality of content sources via a data network; presenting, using a processor, a user interface including a search portal, the search portal being configured to receive a search query from a user platform; comparing the search query with the content information to identify matching content items; providing a digital representation of each of the matching content items; receiving a selection of one or more of the matching content items, the selection being in response to a user action performed on the digital representation corresponding to the one or more matching content items; and displaying an expanded dimension of information associated with the selected one or more matching content items in response to receiving the selection of the one or more matching content items, the expanded dimension of information including at least one user-selectable command option to obtain an additional level of detailed information related to the selected one or more matching content items. | 11-24-2011 |
20110289421 | USER INTERFACE FOR CONTENT BROWSING AND SELECTION IN A CONTENT SYSTEM - A computer-implemented system and method for providing a user interface for content browsing and selection in a content system. Embodiments include: gathering available content information related to particular items of content from at least one source of a plurality of content sources; processing the content information to provide a digital representation of a content item; receiving a selection of the content item, the selection being in response to a user action performed on the digital representation corresponding to the content item; and displaying an expanded dimension of information associated with the selected content item in response to receiving the selection of the content item, the expanded dimension of information including at least one user-selectable display object to obtain an additional level of detailed information related to the selected content item. | 11-24-2011 |
20110289452 | USER INTERFACE FOR CONTENT BROWSING AND SELECTION IN A CONTENT SYSTEM - A computer-implemented system and method for providing a user interface for content browsing and selection in a content system. Embodiments include: gathering available content information related to particular items of content from at least one source of a plurality of content sources; processing the content information to provide a digital representation of a content item; receiving a selection of the content item, the selection being in response to a user action performed on the digital representation corresponding to the content item; and displaying an expanded dimension of information associated with the selected content item in response to receiving the selection of the content item, the expanded dimension of information including at least one user-selectable command option to obtain an additional level of detailed information related to the selected content item. | 11-24-2011 |
20110289529 | USER INTERFACE FOR CONTENT BROWSING AND SELECTION IN A TELEVISION PORTAL OF A CONTENT SYSTEM - A computer-implemented system and method for providing a user interface for content browsing and selection in a content system. Embodiments include: gathering available content information related to a plurality of content items from a plurality of content sources via a data network, the plurality of content items including television content items from at least two different content sources; processing the content information, using a processor, to provide digital representations of the television content items in a television portal; receiving a selection of at least one of the television content items in the television portal, the selection being in response to a user action performed on the digital representation corresponding to the selected television content item; and displaying available content information related to the selected television content item in response to receiving the selection of the television content item, the displayed available content information including a first user-selectable command option for obtaining an additional level of detailed information related to the selected television content item, the displayed available content information including a second user-selectable command option for requesting a rendering of the selected television content item. | 11-24-2011 |
20110289534 | USER INTERFACE FOR CONTENT BROWSING AND SELECTION IN A MOVIE PORTAL OF A CONTENT SYSTEM - A computer-implemented system and method for providing a user interface for content browsing and selection in a content system. Embodiments include: gathering available content information related to a plurality of content items from a plurality of content sources via a data network, the plurality of content items including movie content items from at least two different content sources; processing the content information, using a processor, to provide digital representations of the movie content items in a movie portal; receiving a selection of at least one of the movie content items in the movie portal, the selection being in response to a user action performed on the digital representation corresponding to the selected movie content item; and displaying available content information related to the selected movie content item in response to receiving the selection of the movie content item, the displayed available content information including a first user-selectable command option for obtaining an additional level of detailed information related to the selected movie content item, the displayed available content information including a second user-selectable command option for requesting a rendering of the selected movie content item. | 11-24-2011 |
20140089958 | SYSTEMS AND METHODS FOR RECOMMENDING MEDIA ASSETS BASED ON VISUAL ATTRIBUTES - Methods and systems are described herein for providing improved recommendations of media content by comparing visual attributes of a media asset to visual preferences of a user. A media guidance application may determine the visual attributes, including, but not limited to, the chrominance and luma values of particular pixels in a particular frame or frames of a media asset. The media guidance application compares the determined visual attributes to the visual preferences of a user retrieved from a user profile. Based on the comparison, the media guidance application may recommend the media asset to the user. | 03-27-2014 |
20140157296 | METHODS AND SYSTEMS FOR DISPLAYING CONTEXTUALLY RELEVANT INFORMATION REGARDING A MEDIA ASSET - Methods and systems are described herein for quickly and easily displaying supplemental information about an event occurring in a media asset. In some embodiments, a media application may use a content-recognition module to determine the context of an event and distribute itemized tasks to multiple entities in order to generate the supplemental information about the event. | 06-05-2014 |
20140172579 | SYSTEMS AND METHODS FOR MONITORING USERS VIEWING MEDIA ASSETS - Methods and systems are described herein for monitoring a user accessing a media asset, determining an attentiveness level of the user, and in response to determining that the attentiveness level is above a threshold level, transmitting an instruction to display an advertisement on a display device. By transmitting the advertisement only when a user meets a threshold level of attentiveness, a media application may guarantee to a content/advertisement provider that an advertisement was viewed by the user. | 06-19-2014 |
20140344839 | METHODS AND SYSTEMS FOR COMPENSATING FOR DISABILITIES WHEN PRESENTING A MEDIA ASSET - Methods and systems are disclosed herein for supplementing media assets in order to compensate for a particular disability of a user. Specifically, a media guidance application determines whether or not a user can comprehend a media asset based on the particular disability of the user. Upon determining that the user cannot comprehend the media asset, the media guidance application supplements the media asset with supplemental data, which compensates for the particular disability of the user. | 11-20-2014 |
20140351837 | METHODS AND SYSTEMS FOR DISPLAYING CONTEXTUALLY RELEVANT INFORMATION FROM A PLURALITY OF USERS IN REAL-TIME REGARDING A MEDIA ASSET - Methods and systems are described herein for quickly and easily displaying supplemental information about an event occurring in a media asset. In some embodiments, a media application may use a content-recognition module to determine the context of an event and distribute itemized tasks to multiple entities in order to generate the supplemental information about the event. | 11-27-2014 |
20140356848 | METHODS AND SYSTEMS FOR ARRANGING MEDIA OBJECTS ON A DISPLAY SCREEN TO COMPENSATE FOR USER DISABILITIES - Methods and systems are disclosed herein for arranging media objects on a display screen to compensate for disabilities of a user. For example, if a media guidance application determines that, based on a particular disability, a user cannot see (or has limited vision with respect to) a portion of a screen displaying a media asset, the media guidance application alters the arrangement of media objects in the media asset to compensate for the disability. | 12-04-2014 |
Patent application number | Description | Published |
20100293457 | SYSTEMS AND METHODS FOR ALPHANUMERIC NAVIGATION AND INPUT - Systems and methods for supporting user input in a media guidance application is provided. A visual keypad including a non-alphanumeric pane with at least one non-alphanumeric or function button may rotate, or orbit, around some or all of the core alphabet block. The non-alphanumeric pane may be redisplayed or repositioned closer or adjacent to the current cursor position within the visual keypad. Enhanced user input features, such as automatic string completion, automatic next character selection, automatic cursor movement, and automatic character removal, may be combined with the non-alphanumeric pane. | 11-18-2010 |
20100293497 | SYSTEMS AND METHODS FOR ALPHANUMERIC NAVIGATION AND INPUT - Systems and methods for simplifying text entry are provided. A visual keypad may include a plurality of user-selectable buttons corresponding to at least some of the buttons of the alphabet. The layout of the visual keypad may be determined based on an n-gram table. The layout of the visual keypad may be rearranged based at least in part on the most likely next character in response to receiving a user selection of a button on the visual keypad. | 11-18-2010 |
20130294755 | SYSTEMS AND METHODS FOR PREVENTING ACCESS TO A MEDIA ASSET SEGMENT DURING A FAST-ACCESS PLAYBACK OPERATION - Systems and methods for preventing access to a segment of a media asset during a fast-access playback operation are provided. A media asset is retrieved from storage. A user request to perform a fast-access playback operation on the media asset is received. Information that identifies the segment of the media asset is retrieved. The information is generated based on input received from a crowd that includes a plurality of users that have previously consumed the media asset. The fast-access playback operation is automatically terminated before the segment is reached based on the retrieved information. | 11-07-2013 |
20130297706 | SYSTEMS AND METHODS FOR PROCESSING INPUT FROM A PLURALITY OF USERS TO IDENTIFY A TYPE OF MEDIA ASSET SEGMENT - Systems and methods for processing input from a plurality of users to identify a type of media asset segment are provided. A plurality of messages is received from a plurality of users at a remote server. The received messages are processed to extract a plurality of words from each message. Each of a first plurality of the words is cross-referenced with a first database of media asset information to identify a media asset that corresponds to a portion of the received messages. A segment within the media asset is identified based on the portion of the received messages. Each of a second plurality of the words of the portion of the received messages is cross-referenced with a second database of segment types to assign a type to the identified segment. Information is stored for the media asset identifying a position and type of the segment within the media asset. | 11-07-2013 |
20130311575 | SYSTEMS AND METHODS FOR RECEIVING MULTIPLE USER MESSAGES THAT IDENTIFY A MEDIA ASSET SEGMENT POSITION - Systems and methods for receiving multiple user messages that identify a media asset segment position are provided. A plurality of messages from a plurality of users is received with a remote server. Each message identifies a segment within the media asset through which a fast-access playback operation was performed. The received messages are processed to extract media asset information and the identified segment. The extracted media asset information of each message is cross-referenced with a media asset information database to identify the media asset that corresponds to each of the received messages. The identified segments extracted from each of the plurality of messages are processed to determine a position of the segment within the identified media asset. The position of the segment within the media asset is stored in the media asset information database for the media asset that corresponds to each of the received messages. | 11-21-2013 |
20130346867 | SYSTEMS AND METHODS FOR AUTOMATICALLY GENERATING A MEDIA ASSET SEGMENT BASED ON VERBAL INPUT - Systems and methods for automatically generating a media asset segment based on verbal input are provided. Verbal input is received from a user while a media asset is being presented to the user. The verbal input is processed to extract an instruction and comment information included in the verbal input. The instruction is cross-referenced with a command database to determine whether the instruction corresponds to a segment generation command. In response to determining the instruction corresponds to the segment generation command, a segment that includes a portion of the media asset that was presented to the user when the verbal input was received is generated. The comment information is associated with the generated segment. A message that includes the generated segment and the associated comment information is transmitted to a remote server. | 12-26-2013 |
20140007146 | SYSTEM AND METHODS FOR AUTOMATICALLY OBTAINING COST-EFFICIENT ACCESS TO A MEDIA CONTENT COLLECTION | 01-02-2014 |
20140081992 | SYSTEMS AND METHODS FOR PROVIDING CUSTOMIZED DESCRIPTIONS RELATED TO MEDIA ASSETS - Systems and methods are described herein for providing customized descriptive assets related to media assets. In one embodiment, processing circuitry may receive a plurality of descriptive data related to a media asset. Each descriptive data may be associated with one or more characteristics, such as a genre or parental rating. The processing circuitry may then access a user profile and compare the characteristics contained within the profile with the characteristics associated with the descriptive data. Based on this comparison, the processing circuitry may generate a customized descriptive asset using at least a subset of the descriptive data. | 03-20-2014 |
20140282061 | METHODS AND SYSTEMS FOR CUSTOMIZING USER INPUT INTERFACES - Methods and systems are provided for determining a suitable user input interface type based on a particular user. Specifically, a media guidance application determines a demographic category of a user, and based on that demographic category of the user, automatically selects a user input interface for manipulating media objects that is suitable for the user. | 09-18-2014 |
Patent application number | Description | Published |
20080270317 | Methods and Computer Software Applications for Selecting Securities for An Investment Portfolio - Provided are methods and computer software applications for generating a stock portfolio, and/or enhanced stock index, through using a plurality of growth factors and a plurality of value factors to rank stocks, and for constructing investment vehicles based on the stock portfolio. The method, software application, or computer apparatus of the present technology employs a novel stock selection strategy to select stocks from a pre-selected universe of securities such as a commercially available stock market index in order to create a stock portfolio, and/or enhanced stock index, and a fund based thereon that can generate positive alpha as compared to a fund based on the pre-selected universe of securities. | 10-30-2008 |
20090198631 | System and Method for Selecting Securities for an Investment Portfolio - Methods and systems for selecting and weighting securities for an actively managed exchange-traded fund. An initial selection of stocks includes domestic or international stocks, which are selected based at least in part on market capitalization. Each stock is scored using a plurality of growth and value factors to generate one or more growth scores and one or more value scores. A selection score is determined for each stock, and the stocks are ranked according to selection scores. A predetermined amount of stocks are eliminated from the stock portfolio based on selection score ranking, and the remaining stocks are split into a plurality of sub-groups. A stock portfolio is generated by weighting the remaining stocks according to the sub-groups they are in, with each stock being equally weighted within its sub-group. An exchange-traded fund is offered to consumers based on the stock portfolio. | 08-06-2009 |
20110264603 | SYSTEM AND METHOD FOR SELECTING SECURITIES FOR AN INVESTMENT PORTFOLIO - Methods and systems for selecting and weighting securities for an actively managed exchange-traded fund. An initial selection of stocks includes domestic or international stocks, which are selected based at least in part on market capitalization. Each stock is scored using a plurality of growth and value factors to generate one or more growth scores and one or more value scores. A selection score is determined for each stock, and the stocks are ranked according to selection scores. A predetermined amount of stocks are eliminated from the stock portfolio based on selection score ranking, and the remaining stocks are split into a plurality of sub-groups. A stock portfolio is generated by weighting the remaining stocks according to the sub-groups they are in, with each stock being equally weighted within its sub-group. An exchange-traded fund is offered to consumers based on the stock portfolio. | 10-27-2011 |
20120047089 | Methods and Computer Software Applications for Selecting Securities for An Investment Portfolio - Provided are methods and computer software applications for generating a stock portfolio, and/or enhanced stock index, through using a plurality of growth factors and a plurality of value factors to rank stocks, and for constructing investment vehicles based on the stock portfolio. The method, software application, or computer apparatus of the present technology employs a novel stock selection strategy to select stocks from a pre-selected universe of securities such as a commercially available stock market index in order to create a stock portfolio, and/or enhanced stock index, and a fund based thereon that can generate positive alpha as compared to a fund based on the pre-selected universe of securities. | 02-23-2012 |
20130054490 | METHOD AND SYSTEM FOR SELECTING SECURITIES FOR AN INVESTMENT PORTFOLIO - Methods and systems for selecting and weighting securities for an actively managed exchange-traded fund. An initial selection of stocks includes domestic or international stocks, which are selected based at least in part on market capitalization. Each stock is scored using a plurality of growth and value factors to generate one or more growth scores and one or more value scores. A selection score is determined for each stock, and the stocks are ranked according to selection scores. A predetermined amount of stocks are eliminated from the stock portfolio based on selection score ranking, and the remaining stocks are split into a plurality of sub-groups. A stock portfolio is generated by weighting the remaining stocks according to the sub-groups they are in, with each stock being equally weighted within its sub-group. An exchange-traded fund is offered to consumers based on the stock portfolio. | 02-28-2013 |
Patent application number | Description | Published |
20120295576 | ENHANCED TELEMATIC EMERGENCY RESPONSE - An enhanced emergency notification system comprising a vehicle location device located in a vehicle, an emergency notification device located in the vehicle, a receiving/transmitting device, and an emergency responder receiving device. The vehicle location device is configured to provide data regarding a current location of the vehicle. The emergency notification device is configured to send a first signal upon a specified event, wherein the first signal includes information on the location of the vehicle obtained from the vehicle location device. The receiving/transmitting device is configured to directly receive the first signal from the emergency notification device and transmit a second signal within a range, wherein the second signal includes at least the same information as the first signal. The emergency responder receiving device is configured to directly receive the second signal from the receiving/transmitting device when within the range. | 11-22-2012 |
20130038436 | SMART TRAILER - A trailer is provided with various parametric sensors. Trailer operating characteristics obtained from the sensors are conveyed to an attached tow vehicle. The tow vehicle is configured to respond to trailer operating conditions or characteristics and/or warn the tow vehicle operator of trailer conditions. The tow vehicle's operation can also be changed responsive to an attached trailer. | 02-14-2013 |
20130038730 | TRANSPARENT VIDEO SCREEN AND ALTERNATE REVERSE CAMERA MONITOR - An apparatus and method by which a rear-facing, ceiling-mounted entertainment display for a vehicle can be made transparent or virtually transparent to a vehicle's driver uses a camera and a second, forward-facing display panel on which an image what the entertainment display blocks from the driver's view. The camera is attached to the entertainment display and captures image-forming light blocked to the driver's rear-view mirror by the downwardly extending entertainment display. The second display panel projects forwardly, i.e., toward the rear-view mirror, what the camera sees looking rearwardly. | 02-14-2013 |
20130038731 | MOVEABLE BACKUP CAMERA - A camera that is movable is provided for a vehicle. It can be placed at the rear of a vehicle or at the rear of a towed trailer to capture images that might not be within the driver's field of view. Captured images are modulated onto a radio frequency signal, which is broadcast and picked up by a mating radio frequency receiver, typically located inside the towing vehicle. Captured-picture information on the radio frequency signal is recovered and used to generate an image on a display device that can be seen by the driver. An attaching device is provided to the camera to allow the camera to be attached to the vehicle or a trailer and its location changed as needed. The camera thus provides a method and apparatus for wirelessly conveying to the driver, images in an otherwise obstructed field of view. | 02-14-2013 |
Patent application number | Description | Published |
20120173005 | MACHINE CONTROL SYSTEM AND METHOD - A control system for a machine may include a processor configured to communicate with a power source. The processor may also be configured to communicate with a transmission assembly. The processor may be configured to determine whether the power source is in a potential stall condition based at least in part on an actual speed of the power source and a requested speed of the power source. If the power source is in the potential stall condition, the processor may be configured to request that fuel be supplied to the power source although the fuel is not currently required by the power source, in anticipation of an increase in load on the machine. | 07-05-2012 |
20120173101 | SYSTEM AND METHOD FOR MACHINE CONTROL WITH RATE LIMITING - A machine control system may include a processor configured to communicate with an operator interface including an acceleration pedal and a forward-neutral-reverse selector, a power source, and a transmission assembly. The processor may be configured to obtain a request from the forward-neutral-reverse selector. The processor may also be configured to provide an instruction for adjusting operation of the transmission assembly in response to the forward-neutral-reverse selector request. The process may also be configured to obtain a request for an increase in a speed of the power source at a first rate. The power source speed request may be based on a position of the acceleration pedal. The processor may also be configured to provide an instruction for increasing the power source speed at a second rate slower than the first rate. This may provide the transmission assembly with time to respond to the forward-neutral-reverse selector request by switching from one of a forward travel state, a neutral state, and a reverse travel state, to another of the forward travel, neutral, and reverse travel states. | 07-05-2012 |
20120216517 | HYDRAULIC CONTROL SYSTEM HAVING CYLINDER STALL STRATEGY - A hydraulic control system for a machine is disclosed. The hydraulic control system may have a hydraulic circuit, a pump configured to supply pressurized fluid, and a first sensor configured to generate a first signal indicative of a pressure of the hydraulic circuit. The hydraulic circuit may also have a first fluid actuator fluidly connected to receive pressurized fluid from the hydraulic circuit, a second sensor configured to generate a second signal indicative of a velocity of the first fluid actuator, and a controller in communication with the first and second sensors. The controller may be configured to receive an input indicative of a desired flow rate for the first fluid actuator, to determine an actual flow rate of the first fluid actuator based on the second signal, and to determine a stall condition of the first fluid actuator based on the desired flow rate, the actual flow rate, and the first signal. | 08-30-2012 |
20120216518 | HYDRAULIC CONTROL SYSTEM HAVING CYLINDER STALL STRATEGY - A hydraulic control system for a machine is disclosed. The hydraulic control system may have a hydraulic circuit, and a pump configured to supply pressurized fluid to the hydraulic circuit. The hydraulic control system may also have a first fluid actuator fluidly connected to receive pressurized fluid from the hydraulic circuit, a first valve arrangement movable to control a flow of fluid to the first fluid actuator, a second fluid actuator fluidly connected to receive pressurized fluid from the hydraulic circuit, and a second valve arrangement movable to control a flow of fluid to the second fluid actuator. The hydraulic control system may additionally have a controller in communication with the first and second valve arrangements. the controller may be configured to make a determination of a stall condition of the first fluid actuator, and to selectively change a flow command directed to the second valve arrangement based on the determination. | 08-30-2012 |
20120216519 | HYDRAULIC CONTROL SYSTEM HAVING CYLINDER FLOW CORRECTION - A hydraulic control system is disclosed. The hydraulic control system may have a hydraulic actuator, a valve arrangement, and an operator input device configured to generate a first signal indicative of a desired hydraulic actuator velocity. The hydraulic control system may also have a sensor configured to generate a second signal indicative of an actual flow rate of fluid entering the hydraulic actuator, and a controller. The controller may be configured to determine a desired flow rate of fluid into the hydraulic actuator based on the first signal; to estimate the actual flow rate based on the desired flow rate, a correction flow rate, and a system response model; and to determine the actual flow rate based on the second signal. The controller may also be configured to make a comparison of the estimated and determined actual flow rates of fluid, and to determine the correction flow rate based on the comparison. | 08-30-2012 |
20120221212 | HYDRAULIC CONTROL SYSTEM IMPLEMENTING PUMP TORQUE LIMITING - A hydraulic control system is disclosed. The hydraulic control system may have a pump, a plurality of actuators, and a plurality of valve arrangements configured to meter pressurized. The hydraulic control system may also have at least one operator input device configured to generate signals indicative of desired velocities of the plurality of actuators, and a controller. The controller may be configured to receive a pump torque limit, determine a maximum pump flow capacity, and determine desired flow rates for each of the plurality of valve arrangements based on the signals. The controller may also be configured to make a first reduction of the desired flow rates based on the maximum pump flow capacity, to make a second reduction of the desired flow rates based on the pump torque limit, and to command the plurality of valve arrangements to meter the desired flow rates after the second reduction. | 08-30-2012 |
Patent application number | Description | Published |
20090266113 | Appliance Having A Vibration Detection Device - A laundry appliance having a vibration detection device includes a frame, a drum received in the frame, and an electric motor assembly for driving the drum. The electric motor assembly includes an electric motor and an integrated motor controller mounted to the electric motor. An accelerometer as the vibration detection device is provided in the motor controller for detecting vibration of the drum. By integrating the accelerometer to the electric motor assembly, the laundry machine can more accurately detect vibration of the drum and the time and cost for assembling the washing machine are reduced. | 10-29-2009 |
20100017954 | VARIABLE MOTOR DRIVE SYSTEM FOR A RESERVOIR WITH CIRCULATING FLUID - A motor drive for an electric motor of a variable fluid circulating system includes a processing module and a power module. The processing module receives a signal profile and generates a control signal based on the signal profile. A power module generates a carrier signal based on the control signal and a direct current (DC) voltage. The power module pulse width modulates the carrier signal to generate a drive signal in the electric motor that matches the signal profile. The power module powers the electric motor based on the drive signal to adjust injection of a fluid into a reservoir. | 01-28-2010 |
20110010961 | Dryer Motor and Control - A drying device has been developed having a single electric motor configured to drive a drum and directly drive an air blower. The single electric motor is a non-line frequency electric motor. The drum is coupled to a support frame to enable rotation of the drum relative the support frame. The drum has an interior space for holding a load of articles, such as clothing. The motor includes a controller configured to increase gradually the angular velocity of the drum to provide a “soft start” for the dryer. | 01-20-2011 |
20110314616 | WASHING MACHINE OUT OF BALANCE DETECTION - A method of operating a washing machine to detect unbalanced loads has been developed. The method includes operating a motor to rotate a tub holding a load at a first rotational rate that is below a threshold rotational rate, identifying a mass of the load, operating the motor to rotate the tub at a second rotational rate that is above the threshold rotational rate, identifying a power applied to the motor to continue rotation of the tub at the second rotational rate, obtaining an out of balance mass value from a memory with reference to the power applied to the motor, second rotational rate, and identified mass, identifying a maximum rate for the tub with reference to the out of balance mass value, and operating the motor to rotate the tub at a rate that is less than or equal to the maximum rate. | 12-29-2011 |
20120096902 | INTEGRATED MOTOR AND CONTROL - An integrated motor and control system has an electric motor. A control controls operation of the motor. A housing substantially covers at least two sides of the control. The housing has an opening and a liquid guide for guiding liquid toward a predetermined position in the opening to prevent liquid from contacting the control. The control is mounted on at least one of the electric motor and the housing. A heat sink can be extended through the opening in the housing to cool the control. The liquid guide can facilitate natural convection over the portion of the heat sink exterior of the housing. The integrated motor and control system can suitably be used in a washing machine or other appliance where liquid may be encountered. | 04-26-2012 |
20120152708 | Appliance Timer - An appliance timer operable in a selection mode and an operation mode includes a shaft assembly, a switch assembly, a cam device, a bi-directional motor, and a display device. The shaft assembly is operable to select an operation cycle and to drive the display device in the selection mode. The motor rotates in a first rotational direction and a second rotational direction opposite to the first rotational direction in the operation mode. When the motor rotates in the first rotational direction, the motor drives the cam device to operate the switch assembly to actuate or deactivate a plurality of electrical circuits associated with a plurality of appliance functions. When the motor rotates in the second rotational direction, the motor drives the display device to indicate an operational status of the appliance. The rotation of the motor is controlled by a microprocessor. | 06-21-2012 |
20130278094 | INTEGRATED DIRECT DRIVE MOTOR AND CONTROL - An outer rotor motor is provided for use in a machine. The motor includes a rotor and a stator. A control board assembly configured to control at least one operational characteristic of the motor is mounted at least in part radially inside the stator. | 10-24-2013 |
20140109429 | Dryer Motor and Control - A drying device has been developed having a single electric motor configured to drive a drum and directly drive an air blower. The single electric motor is a non-line frequency electric motor. The drum is coupled to a support frame to enable rotation of the drum relative the support frame. The drum has an interior space for holding a load of articles, such as clothing. The motor includes a controller configured to regulate the angular velocity of the output shaft of the motor with reference to the current drawn by the motor. | 04-24-2014 |
Patent application number | Description | Published |
20120124988 | HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY - A hydraulic fan circuit is disclosed. The hydraulic fan circuit may have a primary pump, a motor, a fan connected to and driven by the motor, and a flywheel connected to and driven by one of the motor and the fan. The hydraulic fan circuit may also have a supply passage extending from the primary pump to the motor, a return passage extending from the motor to the primary pump, and a diverter valve configured to selectively connect the supply passage to a low-pressure sump. | 05-24-2012 |
20120134848 | HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY - A hydraulic fan circuit is disclosed. The hydraulic fan circuit may have a primary pump, a high-pressure passage fluidly connected to the primary pump, and a low-pressure passage fluidly connected to the primary pump. The hydraulic fan circuit may also have at least one accumulator in selective fluid communication with at least one of the high- and low-pressure passages, a motor, and a fan connected to the motor. The hydraulic fan circuit may further have a fan isolation valve fluidly connected to the high- and low-pressure passages. The fan isolation valve may be movable between a flow-passing position at which the motor is fluidly connected to the primary pump via the high- and low-pressure passages, and a flow-blocking position at which the motor is substantially isolated from the primary pump. | 05-31-2012 |
20120304631 | HYDRAULIC FLUID SYSTEM - A hydraulic fluid system for a mobile machine includes a closed loop hydraulic fan circuit. The hydraulic fan circuit includes a primary pump, a motor fluidly connected to the primary pump, and a fan driven by the motor. The hydraulic fan circuit also includes a supply passage extending from the primary pump to the motor, a return passage extending from the motor to the primary pump, and a first accumulator selectively fluidly connected to at least one of the supply and return passages via a charge valve. The hydraulic fluid system also includes at least one open loop hydraulic circuit fluidly connected to the first accumulator. | 12-06-2012 |
20120304636 | HYDRAULIC FAN CIRCUIT - A hydraulic fan circuit includes a primary pump, a motor fluidly connected to the primary pump, and a fan operably connected to and driven by the motor. The circuit also includes a supply passage extending from the primary pump to the motor, a return passage extending from the motor to the primary pump, and a pressure limiting valve configured to selectively reduce pressure of a flow of pilot fluid directed to the primary pump. The circuit further includes an override valve configured to selectively connect the supply passage to the pressure limiting valve. | 12-06-2012 |
20120304944 | ENGINE SYSTEM WITH REVERSIBLE FAN - An engine system includes an engine, a primary pump coupled to the engine, and a motor fluidly connected to the primary pump. The engine system further includes a heat exchanger fluidly connected to the engine, the heat exchanger configured to accept heated coolant from the engine and deliver cooled coolant to the engine. The engine system also includes a fan driven by the motor in either a forward or a reverse mode of operation, the fan configured to pull air toward the heat exchanger in a first direction during the forward mode of operation to assist in cooling the coolant, and to push air toward the heat exchanger in a second direction opposite the first direction during the reverse mode of operation. The engine system further includes a controller configured to operate the fan in the reverse mode of operation in response to a sensed temperature of the coolant and a speed of the fan in the forward mode of operation. | 12-06-2012 |
20130000291 | HYDRAULIC CIRCUIT HAVING ENERGY STORAGE AND REUSE - A hydraulic circuit is disclosed. The hydraulic circuit may have a pump, a motor, a tank, and an accumulator. The hydraulic circuit may also have a valve movable between a first position at which an output of the pump is fluidly connected to the tank and the accumulator is fluidly connected to the motor, and a second position at which the output of the pump is fluidly connected to the motor. | 01-03-2013 |
20130008246 | HYDRAULIC ACCUMULATOR FLUID CHARGE ESTIMATION SYSTEM AND METHOD - A method for estimating a fluid charge of a hydraulic accumulator includes determining a first accumulator pressure at a first time with a pressure sensor, the first time during accumulator charging; determining a second accumulator pressure at a second time with the pressure sensor, the second time during accumulator charging; determining a first fan speed at the first time; determining a second fan speed at the second time; and estimating the fluid charge of the hydraulic accumulator as a function of the first accumulator pressure, the second accumulator pressure, the first fan speed, and the second fan speed. | 01-10-2013 |
20130098013 | CLOSED-LOOP SYSTEM HAVING MULTI-CIRCUIT FLOW SHARING - A hydraulic system is disclosed. The hydraulic system may have a plurality of pumps with unidirectional functionality and being variable displacement, a common discharge passage connected to the plurality of pumps, and a common intake passage connected to the plurality of pumps. The hydraulic system may also have at least one actuator connected in closed-loop manner to the common discharge and common intake passages, and a switching valve associated with the at least one actuator and disposed between the at least one actuator and the common discharge and intake passages. The hydraulic system may additionally have at least one isolation valve configured to selectively isolate a portion of the common discharge passage and a portion of the common intake passage associated with one pump of the plurality of pumps from another pump of the plurality of pumps. | 04-25-2013 |
20130098014 | CLOSED-LOOP HYDRAULIC SYSTEM HAVING FORCE MODULATION - A hydraulic system is disclosed. The hydraulic system may have a unidirectional variable displacement first pump, a first actuator connected to the first pump via a closed-loop first circuit, and a first switching valve disposed between the first actuator and the first pump. The first switching valve may be configured to control a fluid flow direction through the first actuator. The hydraulic system may also have a second actuator connected to the first pump in parallel with the first actuator via the first circuit, and a second switching valve disposed between the second actuator and the first pump. The second switching valve may be configured to control a fluid flow direction through the second actuator. The hydraulic system may further have a modulation valve associated with the first circuit and configured to selectively modulate a pressure of the first circuit during actuation of the first or second switching valves. | 04-25-2013 |
20130098463 | METERLESS HYDRAULIC SYSTEM HAVING SHARING AND COMBINING FUNCTIONALITY - A hydraulic system is disclosed. The hydraulic system may have a unidirectional variable displacement first pump, a first hydraulic actuator connected to the first pump via a closed-loop first circuit, a unidirectional variable displacement second pump, and a second hydraulic actuator connected to the second pump via a closed-loop second circuit. The hydraulic system may also have a third pump selectively connectable in closed-loop manner to the first or second circuits, and a first valve disposed between the first hydraulic actuator and the first pump and configured to selectively direct fluid from the first circuit to the second and third pumps. | 04-25-2013 |
20130152565 | HYDRAULIC SYSTEM HAVING ENERGY RECOVERY - A hydraulic system for a machine is disclosed. The hydraulic system may have a pump configured to pressurize fluid, a swing motor driven by pressurized fluid to swing a body of the machine relative to an undercarriage, and a first circuit fluidly connecting the pump to the swing motor. The hydraulic system may also have an energy recovery motor mechanically connected to the swing motor, at least one accumulator, and a second circuit fluidly connecting the at least one accumulator to the energy recovery motor. | 06-20-2013 |
20140033691 | HYDRAULIC CIRCUIT CONTROL - A hydraulic circuit is provided. The hydraulic circuit includes a primary pump, a displacement actuator, a charge pump, a direction control valve, and a pressure control valve. The displacement actuator is associated with the primary pump. The charge pump is configured to generate a flow of a pilot fluid. The direction control valve is configured to control the flow of the pilot fluid to the displacement actuator to affect a movement direction of the displacement actuator. The pressure control valve is configured to control a pressure of the pilot fluid to affect a movement amount of the displacement actuator. Further, the hydraulic circuit includes a controller. The controller is configured to control the direction and the pressure control valves to adjust a displacement of the primary pump based at least on one of a sensed engine parameter or a mode of operation of the primary pump. | 02-06-2014 |
20140033692 | SYSTEM AND METHOD TO CHARGE AND DISCHARGE AN ACCUMULATOR - A method for charging an accumulator is disclosed. The method includes pumping pressurized fluid from an output port of a hydraulic pump to the accumulator to charge the accumulator, and flowing makeup fluid from a hydraulic actuator system to an input port of the hydraulic pump. | 02-06-2014 |
20140069092 | Traction Control System for a Hydrostatic Drive - A hydraulic pump control circuit may include a pressure reducing valve selectively operable to limit the amount of fluid pressure available to an actuator operably coupled to a pump displacement volume adjusting mechanism of a variable displacement pump. The pump may be hydraulically coupled to a motor configured to provide a torque output. The reduced pressure to the actuator limits actuator travel, thereby limiting pump displacement. Accordingly, torque output of the motor may be reduced, thereby improving traction control. | 03-13-2014 |
20140165549 | HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED LOOP CIRCUITS - A hydraulic system is disclosed. The hydraulic system may have a first pump, a boom cylinder, and a first closed loop fluidly connecting the first pump to the boom cylinder. The hydraulic system may also have a second pump, a swing motor, and a second closed loop fluidly connecting the second pump to the swing motor. The hydraulic system may further have a third pump, an auxiliary actuator, and a third closed loop fluidly connecting the third pump to the auxiliary actuator. The hydraulic system may additionally have a combining valve configured to selectively connect the second closed loop to the first closed loop during a boom raising operation, and a control valve configured to selectively connect the third closed loop to the first closed loop during a boom lowering operation. | 06-19-2014 |
20140174069 | HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY - A hydraulic control system for a machine is disclosed. The hydraulic control system may have a tank, a pump, a swing motor having a first chamber and a second chamber, and at least one control valve configured to control fluid flow between the pump, the swing motor, and the tank. The hydraulic system may also have an accumulator configured to selectively receive pressurized fluid discharged from the swing motor and selectively supply pressurized fluid to the swing motor and a controller. The hydraulic control system may further include a first valve and a second valve coupled between the accumulator and the first and the second chambers of the swing motor. One of the first or second valve moves between a first position, a second position, and a third position for selective charging and discharging of the accumulator. The second valve also moves between multiple positions to realize selective charging and discharging of the accumulator. | 06-26-2014 |
20140178164 | MACHINE HAVING HYDRAULICALLY ACTUATED IMPLEMENT SYSTEM WITH COMBINED RIDE CONTROL AND DOWNFORCE CONTROL SYSTEM - A machine is disclosed. The machine can include a frame and ground engaging propulsion elements coupled with the frame. A hydraulically actuated implement system can be coupled with the frame, and can include a linkage configured to couple with an implement, a hydraulic actuator coupled with the linkage and the frame, and a ride control and downforce control circuit configured to implement a ride control mode and a downforce control mode. The ride control mode can be configured to maintain a pressure of hydraulic fluid in the hydraulic actuator at a ride control pressure, and the downforce control mode can be configured to maintain the pressure of hydraulic fluid in the hydraulic actuator at a downforce control pressure to oppose the weight of the linkage and the implement such that the implement engages a substrate with a predetermined down force pressure which is proportionate to the downforce control pressure. | 06-26-2014 |
Patent application number | Description | Published |
20080243709 | System and Method for Dynamically Changing an Electronic Trade Order Quantity - A system and methods for dynamically changing a trade order quantity in an electronic trading environment are described herein. According to one example embodiment, an automated trading tool determines if a leaned on quantity of a trading strategy has increased or decreased and if so, dynamically changing a desired order quantity to reflect the change in the leaned on quantity. Dynamically changing an order quantity may be more profitable for a trader as order queue position may be maintained and portion of the desired order quantity may get filled; rather than a trader losing their order queue position and/or taking a chance of not getting any of their order quantity filled. | 10-02-2008 |
20100198747 | System and Method for Dynamically Changing an Electronic Trade Order Quantity - A system and methods for dynamically changing a trade order quantity in an electronic trading environment are described herein. According to one example embodiment, an automated trading tool determines if a leaned on quantity of a trading strategy has increased or decreased and if so, dynamically changing a desired order quantity to reflect the change in the leaned on quantity. Dynamically changing an order quantity may be more profitable for a trader as order queue position may be maintained and portion of the desired order quantity may get filled; rather than a trader losing their order queue position and/or taking a chance of not getting any of their order quantity filled. | 08-05-2010 |
20110313910 | System and Method for Dynamically Changing an Electronic Trade Order Quantity - A system and methods for dynamically changing a trade order quantity in an electronic trading environment are described herein. According to one example embodiment, an automated trading tool determines if a leaned on quantity of a trading strategy has increased or decreased and if so, dynamically changing a desired order quantity to reflect the change in the leaned on quantity. Dynamically changing an order quantity may be more profitable for a trader as order queue position may be maintained and portion of the desired order quantity may get filled; rather than a trader losing their order queue position and/or taking a chance of not getting any of their order quantity filled. | 12-22-2011 |
20120203685 | System and Method for Dynamically Changing an Electronic Trade Order Quantity - A system and methods for dynamically changing a trade order quantity in an electronic trading environment are described herein. According to one example embodiment, an automated trading tool determines if a leaned on quantity of a trading strategy has increased or decreased and if so, dynamically changing a desired order quantity to reflect the change in the leaned on quantity. Dynamically changing an order quantity may be more profitable for a trader as order queue position may be maintained and portion of the desired order quantity may get filled; rather than a trader losing their order queue position and/or taking a chance of not getting any of their order quantity filled. | 08-09-2012 |
20130151393 | SYSTEM AND METHOD FOR DYNAMICALLY CHANGING AN ELECTRONIC TRADE ORDER QUANTITY - A system and methods for dynamically changing a trade order quantity in an electronic trading environment are described herein. According to one example embodiment, an automated trading tool determines if a leaned on quantity of a trading strategy has increased or decreased and if so, dynamically changing a desired order quantity to reflect the change in the leaned on quantity. Dynamically changing an order quantity may be more profitable for a trader as order queue position may be maintained and portion of the desired order quantity may get filled; rather than a trader losing their order queue position and/or taking a chance of not getting any of their order quantity filled. | 06-13-2013 |
20140180894 | SYSTEM AND METHOD FOR DYNAMICALLY CHANGING AN ELECTRONIC TRADE ORDER QUANTITY - A system and methods for dynamically changing a trade order quantity in an electronic trading environment are described herein. According to one example embodiment, an automated trading tool determines if a leaned on quantity of a trading strategy has increased or decreased and if so, dynamically changing a desired order quantity to reflect the change in the leaned on quantity. Dynamically changing an order quantity may be more profitable for a trader as order queue position may be maintained and portion of the desired order quantity may get filled; rather than a trader losing their order queue position and/or taking a chance of not getting any of their order quantity filled. | 06-26-2014 |