Patent application number | Description | Published |
20090018280 | HORIZONTAL TRAYED REACTOR - A horizontal trayed reactor operable to facilitate a chemical reaction in a reaction medium flowing therethrough. The reactor can include a plurality of vertically spaced trays disposed within the horizontally elongated vessel shell. The reaction medium can flow in generally opposite directions on vertically adjacent trays so that the reaction medium flows generally back-and-forth through the reactor. | 01-15-2009 |
20090186177 | POLYESTER MELT PHASE PRODUCTS AND PROCESS FOR MAKING THE SAME - Articles comprising at least one polyester polymer melt phase product comprising at least one polyethylene terephthalate polyester; at least one metal compound chosen from alkali metal-aluminum compounds; and from 5 ppm to 1000 ppm of at least one phenolic stabilizer. Also provided is a melt phase process for making a polyester polymer melt phase product comprising: forming a slurry comprising at least one glycol chosen from ethylene glycol and derivatives of ethylene glycol and at least one acid chosen from terephthalic acid and derivatives of terephthalic acid; adding 5 ppm to 1000 ppm of at least one phenolic stabilizer; and reacting said at least one glycol and said at least one acid in the presence of at least one catalyst chosen from alkali metal-aluminum catalysts. | 07-23-2009 |
20100273956 | COPOLYESTERS HAVING IMPROVED THERMAL STABILITY AND METHODS FOR MAKING THEM - Processes for producing polyethylene terephthalate copolyesters are disclosed, that include the steps of:
| 10-28-2010 |
20140113094 | COPOLYESTERS CONTAINING NEOPENTYL GLYCOL AND 2,2,4,4-TETRAALKYL 1,3-CYCLOBUTANEDIOL - There is provided an article comprising a copolyester containing residues of neopentyl glycol, 2,2,4,4-tetraalkyl 1,3-cyclobutanediol such as 2,2,4,4-tetramethyl 1,3-cyclobutanediol, tin atoms, aluminum atoms, an alkali or alkaline earth metal atoms such as lithium atoms, optionally phosphorus atoms, and having an It.V. of at least 0.55 dL/g, and Tg of at least 90° C. Such higher It.V. copolyesters can now be made having high Tg, good thermal stability, and higher insertion of 2,2,4,4-tetraalkyl 1,3-cyclobutanediol. | 04-24-2014 |
Patent application number | Description | Published |
20140201807 | SYSTEMS AND METHODS FOR ENFORCING SECURITY IN MOBILE COMPUTING - Methods and systems described herein relate to enhancing security on a device by configuring one or more software functions in a trusted zone of a processor using object firewalls, IPC mechanisms, and/or a policy engine. An inter-process communication mechanism and inter-process communication bus enable secure inter-process communication between inter-process communication applications within the trusted zone and inter-process communication applications external to the trusted zone. Adapting, filtering, blocking, redirecting, or otherwise modifying inter-process communications is enabled by the inter-process communications mechanism. Modifications may be controlled by a policy engine within the trusted zone. | 07-17-2014 |
20140273857 | SYSTEMS AND METHODS TO SECURE SHORT-RANGE PROXIMITY SIGNALS - A system for short-range communications includes a device and a server. The mobile device receives information via short range wireless signals, processes that information, and transmits information to the server. The server uses the information to verify that the information from the device is consistent with a device currently located in the location. Such verification may be done using cryptographic or signal processing techniques. | 09-18-2014 |
20140282857 | SYSTEMS AND METHODS TO SYNCHRONIZE DATA TO A MOBILE DEVICE BASED ON A DEVICE USAGE CONTEXT - A method, system, and computer-readable medium for synchronizing policy data on a device based on device usage context. By synchronizing policy data on the device based on device usage context, security, bandwidth and energy efficiency concerns associated with the current data synchronization art by intelligently organizing and prioritizing the updating of policy data in compliance with policy data. | 09-18-2014 |
20140282992 | SYSTEMS AND METHODS FOR SECURING THE BOOT PROCESS OF A DEVICE USING CREDENTIALS STORED ON AN AUTHENTICATION TOKEN - Methods and systems are provided for securing devices in which a secure external authentication token is used to verify user credentials prior to enabling the operating system of the device by loading or decrypting the operating system. Suitable external authentication tokens can include smartcards such as a common access card and may be verified by cryptographic processes either at a local server or via a remote credentials processor. | 09-18-2014 |
20140283136 | SYSTEMS AND METHODS FOR SECURING AND LOCATING COMPUTING DEVICES - Methods and systems are provided for identifying a computing device and/or the user of such a device and granting or prohibit access to one or more devices based on the location of the computing device. User devices include receivers and emitters for localization signals, and behavior of user devices or user interaction devices are modified according to received localization signals. Example systems may provide tracking media streaming to local devices, automatic configuration of transmitters, or adaptation of multi-user interactions based on user location. | 09-18-2014 |
Patent application number | Description | Published |
20090016902 | AIR COMPERSSOR SHROUD ASSEMBLY - The present invention generally relates to the field of air compressors and particularly to a shroud assembly for use with air compressors. An aspect of the present invention is directed to a shroud assembly having an outfit shroud, including a top outfit shroud coupled with a bottom outfit shroud; and, a pump shroud including a top pump shroud coupled with a bottom pump shroud; wherein the pump shroud at least partially encompasses a pump assembly of an air compressor and the outfit shroud at least partially encompasses the pump assembly, the pump shroud, a manifold assembly and a pressure switch assembly of an air compressor, the shroud assembly further configured for mounting to an air tank of an air compressor, the shroud assembly allowing for access to working parts of the air compressor and also allowing for a cooling air flow through the interior of the outfit shroud. | 01-15-2009 |
20110290354 | Compressible Fluid Discharge Muffler - A noise reduction device including a tubular body having an open first end, a second end opposite the first end, and a cavity located between the first end and the second end. The second end of the tubular body being disposed opposite the first end. The second end has at least one opening with a diameter smaller than the diameter of the opening in the first end. | 12-01-2011 |
20130062140 | Compressor Housing Having Sound Control Chambers - A compressor assembly having a housing with a number of sound control chambers. A method of controlling a sound level of a compressor assembly having a step of providing a plurality of sound control chambers. A method of controlling a sound level of a compressor assembly having a step of eliminating an operator's line-of-sight view to noise producing components of the compressor assembly. Sound level of a compressor can be controlled by separating the internal volume of a housing which encases at least a portion of a pump assembly to create sound control chambers and/or eliminating an operator's line-of-sight view to noise producing components of the compressor assembly. | 03-14-2013 |
20130064641 | Air Ducting Shroud For Cooling An Air Compressor Pump And Motor - A compressor assembly having an air ducting shroud that can direct a cooling air stream from a fan to components of the compressor assembly, such as a pump assembly. The pump assembly can have at least a pump, a motor and a fan. The compressor can be cooled by providing cooling air to a cylinder head of the pump without the cooling air experiencing choking or substantial cooling flow interference from a cooling of the motor. | 03-14-2013 |
20130064689 | Method Of Reducing Air Compressor Noise - A compressor assembly having a tank seal which seals a tank gap between a portion of a housing of the compressor assembly and a portion of a compressed gas tank and a method for controlling the sound level of a compressor assembly by configuring a tank seal to seal a gap between the housing of a compressor assembly and a compressed gas tank. The sound level of the compressor assembly can be controlled by sealing a tank gap between at least a portion of a compressor assembly housing and at least a portion of a compressed gas tank. | 03-14-2013 |
20130065503 | Air Ducting Shroud For Cooling An Air Compressor Pump And Motor - An air ducting shroud for a compressor assembly having a motor air duct having a blocking partition, a conduit in flow communication with the motor air duct and a motor cavity configured to accept a compressor assembly motor. The air ducting shroud can have a number of blocking partitions. The air ducting shroud can have a conduit to feed cooling air to the head area of a pump assembly. The air ducting shroud can direct multiple cooling air flows to cool the motor of the pump assembly. | 03-14-2013 |
20130177452 | MULTI-PRESSURE GAS COMPRESSOR HAVING SIMULTANEOUS RUNNING AND CHARGING SYSTEMS - A multi-pressure compressor that includes a roll-cage frame, first and second compressor assemblies mounted in the roll-cage frame, a tank coupler, which is in fluid communication with the second compressor and is configured to be coupled to an auxiliary tank that is rated for an internal pressure in excess of 2500 psi, a bracket that is coupled to the roll-cage frame and configured to receive the auxiliary tank therein, and at least one controller for operating the first and second compressor assemblies. | 07-11-2013 |
20140007944 | Compressor intake muffler and filter - A compressor assembly having a high velocity muffler system which produces a particle-free compressor pump feed while reducing noise output from the compressor assembly during compressing operations. The high velocity muffler system is maintenance-free and comprises an inertia filter. The compressor assembly uses a method for producing a compressor pump feed and reducing noise during compressing operations by processing a gas through the high velocity muffler system which has an inertia filter and a muffler chamber to produce a compressor pump feed which can be compressed by a pump assembly. | 01-09-2014 |
20140037425 | Air ducting shroud for cooling an air compressor pump and motor - A compressor assembly having a sound reduction shroud and a sound level of 75 dBA or less when in a compressing state. The sound reduction shroud can be a cylinder head shroud, a pump cylinder shroud, or a pump assembly shroud. The sound reduction shroud can optionally cover one or more of a compressor pump assembly, a cylinder head and a compressed gas outlet line. A compressor assembly having a sound reduction conduit and a sound level of 75 dBA or less when in a compressing state. The sound reduction conduit provides a cooling air channel directing cooling air to cool one or more portions of the compressor assembly and can direct exhaust cooling air to an exhaust port. A method for compressing a gas at a sound level of 75 dBA or less when the compressor is in a compressing state using a sound reduction shroud or a sound reduction conduit. | 02-06-2014 |
20150030473 | Compressor Intake Muffler And Filter - A compressor assembly having a high velocity muffler system which produces a particle-free compressor pump feed while reducing noise output from the compressor assembly during compressing operations. The high velocity muffler system is maintenance-free and comprises an inertia filter. The compressor assembly uses a method for producing a compressor pump feed and reducing noise during compressing operations by processing a gas through the high velocity muffler system which has an inertia filter and a muffler chamber to produce a compressor pump feed which can be compressed by a pump assembly. | 01-29-2015 |
Patent application number | Description | Published |
20130055554 | METHOD OF FORMING A POWER TOOL - A method for forming an armature for an electric motor includes: securing a lamination stack having slots therein on an armature shaft, securing a commutator on one end of the armature shaft, winding magnet wires in the slots in the lamination stack and securing ends of the magnet wires to the commutator, the magnet wires having armature lead wires that extend from the slots to the commutator; and molding plastic over the magnet wires to encase at least the armature lead wires in plastic. Alternatively and/or additionally, plastic is molded over the magnet wires to retain them in the slots and to support the armature lead wires and prevent them from vibrating when the armature rotates during operation. | 03-07-2013 |
20130057090 | METHOD OF FORMING A POWER TOOL - An electric motor for a power tool includes a stator and an armature disposed in the stator. The armature includes a lamination stack having slots therein; an armature shaft extending coaxially through the lamination stack; a plurality of magnet wires wound in the slots of the lamination stack; a commutator disposed on the armature shaft to which ends of the magnet wires are electrically coupled; and thermally conductive plastic at least partially encasing the magnet wires, the thermally conductive plastic having a base polymer that is a blend of at least two polymers. | 03-07-2013 |
20130300221 | METHOD OF FORMING A POWER TOOL - An electric motor has a stator in which an armature is disposed. The armature has a shaft. One of the stator or the armature includes a lamination stack having slots in which magnet wires are wound, the magnet wires having a coating of heat activated adhesive. There is further provided plastic molded around the magnet wires with heat of the plastic activating the heat activated adhesive on the magnet wires during molding of the plastic to bond the magnet wires together. | 11-14-2013 |
20140360008 | METHOD OF FORMING A POWER TOOL - A method of manufacturing an armature for an electric motor, includes: placing a commutator and a lamination stack on an armature shaft, winding magnet wire in slots in the lamination stacks to form coils, attaching ends of the magnet wire to the commutator, and molding plastic around the magnet wire and around the shaft of the armature at ends of the lamination stack. A spinning inertia of the armature is adjusted by adjusting at least one of a mass of the plastic molded and a distribution of the plastic molded. Alternatively and/or additionally, at least one of a resonant frequency and critical speed of the armature is adjusted by adjusting at least one of a geometry of the plastic molded, the physical properties of the plastic and the mechanical properties of the plastic. | 12-11-2014 |