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| Number | Title | Issue Date |
| 8024859 | Oil pump anti-wear plate for transfer case and method of use A replacement oil pump plate for attachment to an original equipment manufacture oil pump within a transfer case for elimination of mechanical wear by replacing the abrasive aluminum tabs formed on the oil pump with low-friction plastic tabs is disclosed. The presen... | 09/27/2011 |
| 7886416 | Replacement accumulator plate and method of use A replacement accumulator plate for use in CHRYSLER 45RFE and CHRYSLER 5-45RFE transmission valve bodies is redesigned to increase the service longevity of the original equipment manufacture accumulator assemblies disposed in the valve body including the low/reverse... | 02/15/2011 |
| 7878769 | Automatic transmission pump-priming device A pump-priming device configured to fit within the pump inlet circuit formed in the valve body of an automatic transmission is disclosed. The present pump priming device comprises a fluid-conducting structure having a fluid inlet and a fluid outlet, which is fabrica... | 02/01/2011 |
| 7771144 | Universal jig/work holding fixture and method of use A universal jig/work holding fixture for precision manual reaming of valve bores within a transmission valve body or other work piece. The universal jig/work holding fixture includes a tool holder (i.e. jig) having universal swiveling movement in all axes, which all... | 08/10/2010 |
| 7770704 | Universal multiplate torque converter clutch system and method of use A multiplate torque converter clutch system, which is adapted for installation in torque converters of different automatic transmission manufacturers, namely, BORG WARNER, ALLISON, FORD, GENERAL MOTORS, and CHRYSLER transmissions. The present multiplate torque conve... | 08/10/2010 |
| 7717244 | Replacement torque converter cover assembly A replacement torque converter cover designed to withstand mechanical stresses generated in the torque converter lock-up clutch of ALLISON transmissions when such transmissions are utilized with diesel engines and other high-torque truck engines. The original equipm... | 05/18/2010 |
| 7565958 | Torque converter race kit A hybrid GENERAL MOTORS 4L80E torque converter and a method of converting a GENERAL MOTORS 4T40E torque converter core into the present hybrid GENERAL MOTORS 4L80E torque converter for high performance applications. The present invention includes GENERAL MOTORS 4L80... | 07/28/2009 |
| 7357865 | Automatic transmission fluid filtration system An automatic transmission fluid (ATF) filtration system that combines both coarse filtering mesh and microfine depth filtering elements simultaneously to remove a wide range of particulate matter, but also maintains an unrestricted flow of ATF to the pump to ensure ... | 04/15/2008 |
| 7351176 | Line-to-lube pressure regulator valve assembly A line-to-lube pressure regulator valve assembly for an automatic transmission including an internal check valve that opens in the Park gear range and at low engine speeds to feed line pressure to the torque converter in response to a substantially lower hydraulic f... | 04/01/2008 |
| 7322232 | Dipstick-shielding tube and method of use An automatic transmission fluid dipstick-shielding tube and method of use for shielding the terminal end of the dipstick whereon fluid level indicia are imprinted to ensure accurate measurement of the fluid level within an automatic transmission or other similar mac... | 01/29/2008 |
| 7296666 | Heavy-duty cover for torque converter A heavy-duty replacement torque converter cover for an automatic transmission designed to withstand the mechanical stresses generated during the torque converter lock-up cycle and other peak torque events in diesel engine pick-up trucks is disclosed. The present cov... | 11/20/2007 |
| 7290987 | Impeller hub for torque converter A direct replacement impeller hub for the torque converter of an automatic transmission and a method of repairing an impeller assembly utilizing the replacement impeller hub to provide increased service longevity. In the present impeller hub the geometric roundness ... | 11/06/2007 |
| 7258038 | Throttle valve cable assembly The present invention is a replacement throttle valve cable assembly and method of use for an automatic transmission of a land vehicle, which permits repair of the throttle valve cable without unnecessary replacement of serviceable components such as the cable housi... | 08/21/2007 |
| 7220085 | Universal jig/work holding fixture and method of use A universal jig/work holding fixture for precision manual reaming of valve bores within a transmission valve body, or other work piece is disclosed. The universal jig/work holding fixture includes a tool holder (i.e. jig) having universal swiveling movement in all a... | 05/22/2007 |
| 7204357 | High performance clutch pack assembly for powerglide transmission A high performance clutch pack for use in the high gear clutch of a POWERGLIDE transmission is disclosed. The present clutch pack is disposed in a modified clutch drum including fluid exhaust vents to reduce piston drag and weight reduction features for accommodatin... | 04/17/2007 |
| 7191504 | Universal bushing tool and method of use A universal bushing tool for removing bushings of various diameters from machine assemblies is disclosed. The present tool comprises a handle, a plurality of interchangeable handle extensions, a plurality of sets of interchangeable wedge segments, and a plurality of... | 03/20/2007 |
| 7114331 | Pump drive shaft with internal flow tube and method of installation A pump drive shaft for an automatic transaxle wherein the cross-sectional profile of the internal flow tube has been modified to a non-cylindrical configuration to increase the flow of transmission fluid through the pump drive shaft from the torque converter. A sele... | 10/03/2006 |
| 7104273 | Torque converter clutch regulator valve assembly and method of installation A replacement torque converter clutch regulator valve assembly for use within an automatic transmission including two cooperating valves, namely a regulator apply valve and an isolator valve, disposed in fluid communication with a line pressure circuit and a torque ... | 09/12/2006 |
| 7101296 | Synchronous rear belt drive system for motorcycles and method of use A synchronous rear belt drive system for belt driven motorcycles and a method of altering the final drive ratio of such motorcycles utilizing the present rear belt drive system is disclosed. The present rear belt drive system provides a plurality of interchangeable ... | 09/05/2006 |
| 7100753 | Torque converter clutch apply valve A replacement torque converter clutch (TCC) apply valve for regulating the application of the torque converter clutch within an automatic transmission. The present TCC apply valve includes a valve piston having an expandable seal located at the primary wear location... | 09/05/2006 |
| 7093514 | Throttle valve cable assembly repair kit The present invention is a replacement throttle valve cable assembly and method of use for an automatic transmission of a land vehicle, which permits repair of the throttle valve cable without unnecessary replacement of serviceable components such as the cable housi... | 08/22/2006 |
| 7051750 | Governor spring bracket assembly A governor spring bracket assembly that attaches to an exterior surface of a shaft-mounted governor valve assembly for an automatic transmission is disclosed. The present governor spring bracket assembly functions to counterbalance the effect of centrifugal force on... | 05/30/2006 |
| 7047611 | High performance intermediate servo assembly and method of use A high performance intermediate servo assembly wherein the servo piston has been modified to provide at least a 17% increase in surface apply area and a corresponding increase in hydraulic pressure delivered to the 2nd gear clutch band which it actuates. ... | 05/23/2006 |
| 7001300 | Replacement solenoid switch valve assembly A replacement solenoid switch valve assembly for an automatic transmission system is disclosed. The switch valve assembly includes a switch valve member, which acts in conjunction with an interlocking valve disc set. The disc set is configured for reciprocating move... | 02/21/2006 |
| 6990996 | Torque converter clutch regulator valve assembly and method of installation A replacement torque converter clutch regulator valve assembly for use within an automatic transmission including two cooperating valves, namely a regulator apply valve and an isolator valve, disposed in fluid communication with a line pressure circuit and a torque ... | 01/31/2006 |
| 6938317 | Method of repairing a throttle valve cable assembly The present invention is a replacement throttle valve cable assembly and method of use for an automatic transmission of a land vehicle, which permits repair of the throttle valve cable without unnecessary replacement of serviceable components such as the cable housi... | 09/06/2005 |
| 6929578 | Planetary gear carrier assembly A planetary gear carrier assembly having an upgraded thrust bearing with an increased surface contact area and corresponding dynamic load rating capable of withstanding the axial thrust forces generated by engagement of the planetary gears in a General Motors 4L60, ... | 08/16/2005 |
| 6920970 | High performance clutch pack for transmission A high performance clutch pack assembly for use in the high gear clutch of a Powerglide transmission is disclosed. The present clutch assembly is disposed in a modified clutch drum having weight reduction features for receiving a modified clutch pack comprising up t... | 07/26/2005 |
| 6907974 | High performance intermediate servo assembly A high performance intermediate servo assembly wherein the servo piston has been modified to provide at least a 17% increase in surface apply area and a corresponding increase in hydraulic pressure delivered to the 2nd gear clutch band which it actuates i... | 06/21/2005 |
| 6902046 | High performance sprag clutch assembly A high performance sprag clutch assembly and replacement system for a land motor vehicle transmission, which utilizes a commercially available sprag assembly popular among high performance enthusiasts in combination with newly manufactured inner and outer races to a... | 06/07/2005 |
| 6899211 | Pinless accumulator piston A replacement accumulator piston for various General Motors transmissions, which absorbs clutch apply fluid pressure to cushion the application of a clutch band against fluid shock is disclosed. The present pinless accumulator piston design eliminates the accumulato... | 05/31/2005 |
| 6840361 | Torque converter clutch solenoid assembly A torque converter clutch solenoid assembly for controlling the converter clutch apply cycle of a General Motors 4L60-E transmission. The present solenoid assembly includes a solenoid snout having a longitudinal bore terminating in a fluid orifice wherein a one-way ... | 01/11/2005 |
| 6835150 | Method of sealing low/reverse piston fluid circuit within an automatic transmission case An apparatus and method for repairing hydraulic fluid leakage from the low/reverse gear fluid circuit of an automatic transmission case is disclosed. The present repair kit comprises a deformable grommet seal used in combination with a steel shim to replace the orig... | 12/28/2004 |
| 6832632 | Boost valve assembly A direct replacement boost valve assembly for use in combination with a pressure regulator valve within the valve body of an automatic transmission is disclosed. The boost valve assembly functions to boost line pressure during high load conditions in response to tor... | 12/21/2004 |
| 6832671 | Torque converter clutch apply valve A replacement torque converter clutch (TCC) apply valve for regulating the application of the torque converter clutch within an automatic transmission is disclosed. The TCC apply valve includes a valve piston having an expandable seal installed thereon at the primar... | 12/21/2004 |
| 6826908 | Pressure regulator valve assembly A pressure regulator valve assembly for an automatic transmission that provides continuous hydraulic fluid flow into the torque converter charge circuit in all operating modes to prevent torque converter overheating is disclosed. The present pressure regulator valve... | 12/07/2004 |
| 6810771 | Overdrive piston retainer A replacement overdrive piston retainer for an automatic transmission that rotationally engages and interconnects the reverse drum within the transmission housing to the overdrive clutch assembly, which is mounted on the exterior of the housing is disclosed. An inte... | 11/02/2004 |
| 6793601 | 1-2 shift valve assembly A replacement 1-2 shift valve for an automatic transmission, which restores a smooth shift from first to second gear thereby correcting a shudder shift or a complete failure to shift from first to second gear is disclosed. The present 1-2 shift valve comprises a val... | 09/21/2004 |
| 6793053 | Torque converter clutch regulator valve assembly A replacement torque converter clutch regulator valve assembly for an automatic transmission that controls clutch apply circuit pressure to the lockup piston within the torque converter clutch is disclosed. The present torque converter clutch regulator valve assembl... | 09/21/2004 |
| 6776736 | Self-regulating reverse boost valve assembly A self-regulating reverse boost valve assembly for installation within the hydraulic pump of an automatic transmission is disclosed. The present reverse boost valve assembly operates in conjunction with the pressure regulator valve to control line pressure generated... | 08/17/2004 |
