Patent application number | Description | Published |
20100213115 | NO FILTER NO RUN FLUID FILTRATION SYSTEMS - Improvements to “no filter, no run” fluid filtration systems are described. In one example, a filter includes a movable pin cage that has a first pre-installation position adjacent the bottom end plate and is temporarily connected thereto by a snap connection system, and a second position adjacent the upper end plate where it performs a valve interaction function. In another example, a filter includes non-centered valve pins that are rotatable relative to an upper end plate of the filter. | 08-26-2010 |
20110006646 | MOUNTING INTERFACE FOR A HOUSING OF A FILTRATION MODULE - A mounting assembly is described that has an interface designed to increase the stress margin of at least the module side of the assembly, for example in a liquid filtration module, and to increase ease of assembling its mounting components. The interface reduces the failure of the mounting assembly at least on the module side, so that if failure of the mounting assembly occurs, such an occurrence is less likely to be at the interface and on the module side, thereby reducing the need to replace more complex and expensive components that may be on the module side. Generally, the mounting assembly includes a mounting interface and a mounting bracket connectable to the mounting interface. A retention component is configured to maintain connection of the mounting interface to the mounting bracket. | 01-13-2011 |
20130157834 | COMPOSITE DISPOSABLE CENTRIFUGE ROTOR WITH REUSABLE METAL CENTERTUBE - A hybrid metal/composite centrifuge is described which can be designed and manufactured for large sizes which have traditionally been of metal construction only. The hybrid metal/composite centrifuge combines an “all composite”, fully disposable, centrifuge rotor with a reusable metal center tube which retains the rotor bearings. This design combines a fully disposable composite rotor, for example made of an incinerable plastic material, with a removable and reusable metal centertube. | 06-20-2013 |
20140102967 | FLUID FILTER AND HEAD WITH QUICK CONNECTOR - A connection between a fluid filter and a head is described that permits quick connection/disconnection between the two without requiring disconnection of fluid lines from the head. The head includes a lock to connect inlet and outlet fluid lines to a fluid filter using a non-threaded attachment method. The lock that retains the head to the fluid filter is flexible to allow for connection and disconnection. The head has fluid inlet and outlet ports to which fluid lines attach to flow unfiltered fluid into and filtered fluid out of the fluid filter when the head is connected to the fluid filter. The head closes the fluid filter, which has a protrusion with adjacent passageways that guide and separate unfiltered from filtered fluid. | 04-17-2014 |
20140217259 | MOUNTING INTERFACE FOR A HOUSING OF A FILTRATION MODULE - A mounting assembly is described that has an interface designed to increase the stress margin of at least the module side of the assembly, for example in a liquid filtration module, and to increase ease of assembling its mounting components. The interface reduces the failure of the mounting assembly at least on the module side, so that if failure of the mounting assembly occurs, such an occurrence is less likely to be at the interface and on the module side, thereby reducing the need to replace more complex and expensive components that may be on the module side. Generally, the mounting assembly includes a mounting interface and a mounting bracket connectable to the mounting interface. A retention component is configured to maintain connection of the mounting interface to the mounting bracket. | 08-07-2014 |
Patent application number | Description | Published |
20080246357 | MOTOR HAVING A THRUST SYSTEM - An electric motor includes a stator and a rotor having a rotor shaft with a longitudinal axis. The rotor shaft has a locating groove formed substantially continuously around the rotor shaft. The locating groove has a base and a pair of opposing sidewalls. The base is arranged substantially parallel to the axis of rotation. The pair of opposing sidewalls extends from the base wall substantially perpendicular to the axis of rotation. The motor includes a thrust system mounted on the rotor shaft, and a locator disposed in the groove for locating the thrust system in a predetermined position along the rotor shaft. | 10-09-2008 |
20100031529 | CLOTHES DRYER MOTOR WITH BROKEN BELT SWITCH - A clothes dryer includes a motor adapted to be mounted on a frame of the dryer for driving a dryer belt to rotate a drum of the dryer. The motor includes a rotor adapted to rotate the belt, at least one winding energizable to cause rotation of the rotor, and a first switch operable to control energization of the winding. A second switch has a sensor for sensing belt breakage. The second switch is mounted on the first switch and is electrically connected to the winding so that when the belt is no longer sensed, the second switch stops operation of the winding and thereby stops rotation of the rotor. | 02-11-2010 |
20100329904 | Integrated Endshield and Pump Volute For An Electric Pump And Method of Forming An Electric Pump - An electric pump comprises a stator, a rotor, and an endshield. The interface plate is fixed to the stator and is configured to couple the electric motor to a pump. The pump volute is formed as an integral portion of the endshield, thereby minimizing the axial length of the electric pump. A drainage passageway is provided on the endshield to harmlessly drain away any fluid that seeps past the pump's seals. In one embodiment of the invention, the drainage passageway is a groove that faces the stator and is configured to facilitate the evaporation of and leak fluid by channeling the fluid near the stator, which warms the fluid and thereby increases the fluid's evaporation rate. | 12-30-2010 |
20110240070 | Offset Inlet Dishwasher Pumps - A dishwasher pump assembly according to one example embodiment includes a pump having a housing and a pumping chamber within the housing. The pumping chamber includes a fluid inlet and a fluid outlet. The fluid inlet has a center axis. The assembly also includes a motor having a shaft operably coupled to the pump for rotating the pump. The shaft has a center axis that is offset from the center axis of the fluid inlet. Other embodiments, assemblies and methods are also disclosed. | 10-06-2011 |
20120043844 | Direct Drive Rotor with Metal Coupler - An overmolded-type rotor for an outer rotor-type electric motor, wherein, in addition to a backing ring and magnets, a metallic coupler that comprises an inner axial surface configured to interface with a shaft to be driven by the rotor and an outer axial surface that corresponds to a multiplicity of outer teeth is overmolded with a polymer frame. | 02-23-2012 |
20130082579 | DIRECT DRIVE ROTOR WITH METAL COUPLER - A rotor for an outer rotor-type motor is provided. The rotor includes a metallic coupler and a polymeric frame molded over at least part of the metallic coupler. | 04-04-2013 |
20130140926 | MOUNTING CAP FOR INSULATED STATOR OF OUTER ROTOR MOTOR - A mounting cap is provided for use with an insulated stator of an outer rotor motor. The mounting cap is configured to support the stator and is fixed to the stator to prevent relative rotation therebetween. The mounting cap includes mounting structure configured to fix the mounting cap to the machine, such that the stator is fixed to and supported on the machine by the mounting cap. Furthermore, the mounting cap is configured to facilitate routing of wiring associated with the stator. | 06-06-2013 |
20130187500 | DIRECT MACHINE MOUNTING FOR INSULATED STATOR OF OUTER ROTOR MOTOR - Mounting structure is provided for support of a motor within a machine. More particularly, the mounting structure is configured for the support of a stator within the machine, with the mounting structure preventing axial and rotational movement of the stator relative thereto. | 07-25-2013 |
20130270930 | DIRECT DRIVE ROTOR WITH METAL COUPLER - A rotor for an outer rotor-type motor is provided. The rotor includes a metallic coupler and a polymeric frame molded over at least part of the metallic coupler. | 10-17-2013 |
20140232214 | DIRECT DRIVE ROTOR WITH METAL COUPLER - A rotor for an outer rotor-type motor is provided. The rotor includes a metallic coupler and a polymeric frame molded over at least part of the metallic coupler. | 08-21-2014 |
20150257626 | OFFSET INLET DISHWASHER PUMPS - A dishwasher pump assembly according to one example embodiment includes a pump having a housing and a pumping chamber within the housing. The pumping chamber includes a fluid inlet and a fluid outlet. The fluid inlet has a center axis. The assembly also includes a motor having a shaft operably coupled to the pump for rotating the pump. The shaft has a center axis that is offset from the center axis of the fluid inlet. Other embodiments, assemblies and methods are also disclosed. | 09-17-2015 |
Patent application number | Description | Published |
20080298385 | DEVICE AND METHOD OF SUPPLYING POWER TO TARGETS ON SINGLE-WIRE INTERFACE - A single-wire interface communication system is capable of providing both electrical communication of signals and power between devices coupled to the system. Coupled to the single-wire interface is at least one target device which contains a PMOS transistor, a charge storage device, an inverter controlling the PMOS transistor, and a target device function. The charge storage device provides power to the target device function and to the inverter. The PMOS transistor receives power from the single-wire interface at a power-supply voltage level and charges the charge storage device to the same level. Non-communication periods produce a charging period sufficient for the charge storage device to attain the power-supply voltage level. | 12-04-2008 |
20090168586 | CIRCUIT TO CONTROL VOLTAGE RAMP RATE - A programming circuit and method to apply a controlled or predetermined voltage pulse for charge transfer to or from the floating gate of a non-volatile memory cell in an incremental manner to control the overall voltage across the gate oxide. Voltage above a transfer threshold voltage, such as above a tunneling threshold voltage, is applied in a stepwise charge transfer manner to or from the floating gate up to a voltage limit that is below the thin oxide damage threshold. Controlling the overall voltage avoids oxide breakdown and enhances reliability. | 07-02-2009 |
20100064083 | COMMUNICATIONS DEVICE WITHOUT PASSIVE PULLUP COMPONENTS - A dual-wire communications bus circuit, compatible with existing two-wire protocols, includes a first and second part of the communications bus circuit to couple to a communications bus. The bus has a first line for carrying data signals from a master device to a slave device and a second line to carry a clock signal between the devices. To improve data throughout and reduce noise, an active pullup device is located in at least one part of the communications bus circuit, the active pullup device in the first part of the of the communications bus circuit couples to the first line and an optional active pullup device in the second part couples to the second line of the communications bus. Each active pullup device may provide a high logic level on one of the communications bus lines. | 03-11-2010 |
20100149710 | SNAP-BACK TOLERANT INTEGRATED CIRCUITS - A method and a circuit for preventing snap-back current in NMOS transistors of MOS integrated circuits are provided. Example embodiments may include preventing snap-back current in a circuit including a first NMOS transistor having an associated parasitic bipolar transistor. A second NMOS transistor may be connected in series with the first NMOS transistor. A gate node of the second NMOS transistor may be coupled to a bias node, such that the second NMOS transistor in conductive (ON) state. An auxiliary circuit coupled to a source node of the first NMOS transistor may be configured to provide a bias potential at the source node of the first NMOS transistor, when the first NMOS transistor is in a non-conducting state (OFF). | 06-17-2010 |
20110110461 | COMMUNICATION PROTOCOL METHOD AND APPARATUS FOR A SINGLE WIRE DEVICE - The present invention is a noise tolerant communication protocol device and method where a clock signal input triggers an internal delay clock in an integrated circuit. Data is presented to an input pin and sampled prior to the next external clock pulse based on the internal delay clock. A data pulse value is distinguished by input signal voltage level and not by pulse length. Sampling of data bits is deferred until a signal level is most likely stable, thereby avoiding sampling during periods around edges of changing data values. Therefore, error detection and correction circuitry is not required. A time reference pulse, produced by a bus master, is measured by the protocol device to determine a data transmission rate by the master. The timing of sampling of input signaling from the master is determined by the protocol device from measurement of the time reference pulse magnitude. | 05-12-2011 |
20120099662 | Communication Protocol Method And Apparatus For A Single Wire Device - The present invention is a noise tolerant communication protocol device and method where a clock signal input, triggers an internal delay clock in an integrated circuit. Data is presented to an input pin and sampled prior to the next external clock pulse based on the internal delay clock. A data pulse value is distinguished by input signal voltage level and not by pulse length. Sampling of data bits is deferred until a signal level is most likely stable, thereby avoiding sampling during periods around edges of changing data values. Therefore, error detection and correction circuitry is not required. A time reference pulse, produced by a bus master, is measured by the protocol device, in determine a data transmission rate by the master. The timing of sampling of input signaling from the master is determined by the protocol, device from measurement of the time reference pulse magnitude. | 04-26-2012 |
20130026605 | WLCSP for Small, High Volume Die - The disclosed WLCSP solution overcomes the limitations of fan-out WLCSP solutions, and other conventional solutions for WLCSP for small, high volume die, by increasing the width of scribe regions between die on a semiconductor substrate to accommodate bonding structures (e.g., solder balls) that partially extend beyond peripheral edges of the die. The scribe regions can be widened in x and y directions on the wafer. The widened scribe regions can be incorporated into the design of the mask set. | 01-31-2013 |
20140198571 | SELECTING MEMORY CELLS - A memory device comprises memory cells arranged in rows and columns, and source lines associated with memory sections, each of which includes a plurality of memory cells. Source terminals of transistors included in the memory cells in a first memory section are physically coupled to a first source line that is distinct from other source lines associated with other memory sections on a same row of the memory device as the first memory section. Gate terminals of transistors included in memory cells in a row share a common wordline configured for providing a signal to the gate terminals. | 07-17-2014 |
Patent application number | Description | Published |
20130177385 | GAS TURBINE ENGINE FORWARD BEARING COMPARTMENT ARCHITECTURE - A gas turbine engine includes a bearing structure mounted to the front center body case structure to rotationally support a shaft driven by a geared architecture. A bearing compartment passage structure is in communication with the bearing structure through a front center body case structure. | 07-11-2013 |
20130192238 | BUFFER SYSTEM THAT COMMUNICATES BUFFER SUPPLY AIR TO ONE OR MORE PORTIONS OF A GAS TURBINE ENGINE - A gas turbine engine includes a buffer system that communicates a buffer supply air to a portion of the gas turbine engine. The buffer system includes a first bleed air supply having a first pressure, a second bleed air supply having a second pressure that is greater than the first pressure, and a valve that selects between the first bleed air supply and the second bleed air supply to communicate the buffer supply air to the portion of the gas turbine engine. | 08-01-2013 |
20130192239 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system that includes a first circuit and a second circuit. The first circuit can communicate a first buffer supply air to a first portion of the gas turbine engine and the second circuit can communicate a second buffer supply air to a second portion of the gas turbine engine. | 08-01-2013 |
20130192240 | BUFFER SYSTEM FOR A GAS TURBINE ENGINE - A buffer system for a gas turbine engine includes a heat exchanger having a first inlet and outlet and a second inlet and outlet. The first outlet is configured to provide a cooled pressurized fluid. First and second air sources are selectively fluidly coupled to the first inlet. A third air source is fluidly coupled to the second inlet. Multiple fluid-supplied areas are located remotely from one another and are fluidly coupled to the first outlet. The multiple fluid-supplied areas include multiple bearing compartments. A method of providing pressurized air in a gas turbine engine includes selectively providing pressurized air from multiple air sources to a heat exchanger to cool the pressurized air. The cooled pressurized air is distributed to multiple fluid-supplied areas within the gas turbine engine. | 08-01-2013 |
20130192248 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system. The buffer system can include a first bleed air supply and a conditioning device that conditions the first bleed air supply to render the buffer supply air at an acceptable temperature to anti-ice the hardware of said fan section. | 08-01-2013 |
20130192250 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system that can communicate buffer supply air to a portion of the gas turbine engine. The buffer system can include a first circuit and a second circuit. The first circuit selects between a first bleed air supply having a first pressure and a second bleed air supply having a second pressure that is greater than the first pressure to render a first buffer supply air having an intermediate pressure. The second circuit selects between a third bleed air supply and a fourth bleed air supply to communicate a second buffer supply air. | 08-01-2013 |
20130192251 | BUFFER SYSTEM THAT COMMUNICATES BUFFER SUPPLY AIR TO ONE OR MORE PORTIONS OF A GAS TURBINE ENGINE - A gas turbine engine includes a buffer system that can communicate a buffer supply air to a portion of the gas turbine engine. The buffer system includes a first bleed air supply having a first pressure, a second bleed air supply having a second pressure that is greater than the first pressure, and an ejector that selectively augments the first bleed air supply to prepare the buffer supply air for communication to the portion of the gas turbine engine. | 08-01-2013 |
20130192253 | GAS TURBINE ENGINE BUFFER SYSTEM PROVIDING ZONED VENTILATION - A gas turbine engine includes a first zone and a second zone downstream from the first zone. A buffer system can communicate a buffer cooling air to at least the first zone. A bleed source can communicate a bleed air to the second zone. | 08-01-2013 |
20140060075 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor, and a buffer system. The buffer system can include a first circuit that supplies a first buffer supply air and a second circuit that supplies a second buffer supply air. The first circuit can include a first bleed air supply a second bleed air supply and at least one of an ejector and a valve. The second circuit can include a third bleed air supply, a fourth bleed air supply and at least one of an ejector and a valve. | 03-06-2014 |
20140196470 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor, a fan section configured to be driven by the turbine section via a geared architecture, and a buffer system that communicates buffer air to a portion of the gas turbine engine. The buffer system includes a first circuit configured to selectively mix a first bleed air supply having a first pressure and a second bleed air supply having a second pressure that is greater than the first pressure to provide a first buffer supply air having an intermediate pressure compared to the first pressure and the second pressure. | 07-17-2014 |
20140216004 | COMPRESSED AIR BLEED SUPPLY FOR BUFFER SYSTEM - A gas turbine engine includes a fan, a compressor section fluidly connected to the fan, a combustor fluidly connected to the compressor section, a turbine section fluidly connected to the combustor, and a buffer system. The buffer system includes a heat exchanger having a first inlet, a first outlet, a second inlet, and a second outlet. The first outlet is configured to provide a cooled pressurized fluid. The buffer system includes first and second air sources that are selectively fluidly coupled to the first inlet, and a third air source that are fluidly coupled to the second inlet. Multiple fluid-supplied areas are located remotely from one another and are fluidly coupled to the first outlet. The multiple fluid-supplied areas include a bearing compartment. A method and a buffer system are also disclosed. | 08-07-2014 |
20140238042 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a fan, a compressor section, and a turbine section configured to drive the compressor section and the fan. A buffer system is configured to communicate a buffer supply air to a portion of the gas turbine engine. The buffer system includes a first bleed air supply having a first pressure, a second bleed air supply having a second pressure that is greater than the first pressure, and an ejector that selectively augments the first bleed air supply to prepare the buffer supply air for communication to the portion of the gas turbine engine. A method and a buffer system are also disclosed. | 08-28-2014 |
20140318143 | MULTI-CIRCUIT BUFFER SYSTEM FOR A GAS TURBINE ENGINE - A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a shaft, a first bearing structure and a second bearing structure that support the shaft. Each of the first bearing structure and the second bearing structure includes a bearing compartment that contains a lubricant and a seal that contains the lubricant within the bearing compartments. A buffer system is configured to pressurize the seals to prevent the lubricant from escaping the bearing compartments. The buffer system includes a first circuit configured to supply a first buffer supply air to the first bearing structure, a second circuit configured to supply a second buffer supply air to the second bearing structure, and a controller configured to select between at least two bleed air supplies to communicate the first buffer supply air and the second buffer supply air. | 10-30-2014 |
20150176493 | GAS TURBINE ENGINE FORWARD BEARING COMPARTMENT ARCHITECTURE - A gas turbine engine includes a bearing structure mounted to the front center body case structure to rotationally support a shaft driven by a geared architecture. A bearing compartment passage structure is in communication with the bearing structure through a front center body case structure. | 06-25-2015 |
20150285090 | GAS TURBINE ENGINE FORWARD BEARING COMPARTMENT ARCHITECTURE - A gas turbine engine includes a front center body case structure. A geared architecture is at least partially supported by the front center body case structure. A bearing structure is mounted to the front center body case structure to rotationally support a shaft driven by the geared architecture, the shaft drive a fan. A bearing compartment passage structure is in communication with the bearing structure through the front center body case structure. A method is also disclosed. | 10-08-2015 |
20150300266 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a compressor section, a combustor in fluid communication with the compressor section and a turbine section in fluid communication with the combustor. A buffer system includes a first circuit that supplies a first buffer supply air and a second circuit that supplies a second buffer supply air. The first circuit includes a first bleed air supply and a second bleed air supply. The second circuit includes a third bleed air supply and a fourth bleed air supply and at least one of the first circuit and the second circuit includes a variable area ejector. | 10-22-2015 |
Patent application number | Description | Published |
20110004312 | Device and Method for Distraction of the Spinal Disc Space - An extractable device is used to insert a medicinal filling into a spinal disc. The device comprises a filling member and a flowable medicine. The filling member is made of a flexible and permeable wall and is provided with a holding portion and an injection port via which the flowable medicine is injected into the holding portion after the filling member is inserted into the spinal disc. The holding portion is provided with an opening which is releasably lashed by one end of one or more threads so as to make the opening leakproof. Upon completion of solidification of the flowable medicine in the holding portion of the filling member, other end of the thread is pulled to unlash the opening of the holding portion, thereby enabling the filling member to be extracted from the spinal disc so as to leave only the medicine in the spinal disc. | 01-06-2011 |
20110288528 | EXTRACTABLE FILLER FOR INSERTING MEDICINE INTO VERTEBRAL BODY - An extractable device is used to insert a medicinal filling into a vertebral body. The device comprises a filling member and a pasty medicine. The filling member is made of a flexible and permeable wall and is provided with a holding portion and an injection port via which the pasty medicine is injected into the holding portion after the filling member is inserted into the vertebral body. The holding portion is provided with an opening which is releasably lashed by one end of one or more threads so as to make the opening leakproof. Upon completion of solidification of the pasty medicine in the holding portion of the filling member, other end of the thread is pulled to unlash the opening of the holding portion, thereby enabling the filling member to be extracted from the vertebral body so as to leave only the medicine in the vertebral body. | 11-24-2011 |
20110288530 | DEVICE AND METHOD FOR DISTRACTION OF THE SPINAL DISC SPACE - An extractable device is used to insert a medicinal filling into a spinal disc. The device comprises a filling member and a flowable medicine. The filling member is made of a flexible and permeable wall and is provided with a holding portion and an injection port via which the flowable medicine is injected into the holding portion after the filling member is inserted into the spinal disc. The holding portion is provided with an opening which is releasably lashed by one end of one or more threads so as to make the opening leakproof. Upon completion of solidification of the flowable medicine in the holding portion of the filling member, other end of the thread is pulled to unlash the opening of the holding portion, thereby enabling the filling member to be extracted from the spinal disc so as to leave only the medicine in the spinal disc. | 11-24-2011 |
20110295231 | EXTRACTABLE FILLER FOR INSERTING MEDICINE INTO ANIMAL TISSUE - An extractable device is used to insert a medicinal filling into an animal tissue. The device comprises a filling member and a pasty medicine. The filling member is made of a flexible and permeable wall and is provided with a holding portion and an injection port via which the pasty medicine is injected into the holding portion after the filling member is inserted into the animal tissue. The holding portion is provided with an opening which is releasably lashed by one end of one or more threads so as to make the opening leakproof. Upon completion of solidification of the pasty medicine in the holding portion of the filling member, other end of the thread is pulled to unlash the opening of the holding portion, thereby enabling the filling member to be extracted from the animal tissue so as to leave only the medicine in the animal tissue. | 12-01-2011 |