Patent application number | Description | Published |
20090139819 | Torque converter with connector plate for a clutch plate and arc spring - A torque converter including a lock up clutch, the lock up clutch including a piston and a clutch plate, a spring, and a connector plate, the connector plate connecting to the clutch plate at a connection and drivingly engaged with the spring at a spring engagement, the connection to the clutch plate being radially outside of the spring engagement. | 06-04-2009 |
20090238505 | Stampable thrust washer with flow cutouts - A stampable thrust washer for a torque converter including an inner circumference, an outer circumference, and a plurality of cutouts disposed in the thrust washer, wherein the cutouts are in fluid communication with the inner and outer circumferences when said thrust washer is engaged between two rotationally engaged components. | 09-24-2009 |
20100088881 | INTERNALLY EXPANDING BLIND, HOLLOW RIVET - A rivet, including: at least one side wall extending from a first side of a sheet of material, formed from the same material as the sheet of material, and including respective inside surfaces; and a space at least partly enclosed by the respective inside surfaces. The space is open at a second side of the sheet of material. In one embodiment, the at least one side wall is cylindrical in shape. In another embodiment, the rivet includes an end wall formed of the same piece of material as the at least one side wall and defining one end of the space, the space is cylindrical in shape, the space has a first portion aligned with the sheet of material and a second portion partially defined by the end wall, and a diameter for the first portion is less than the diameter for the second portion. | 04-15-2010 |
20100135714 | GREASE TRAP - A transmission system including a damper having a hysteresis package and a flange, wherein the flange includes a first set of splines, an input shaft having a second set of splines arranged about an interior of the input shaft, wherein the first set of splines form an engagement with the second set of splines for transferring torque between the input shaft and the flange, wherein grease is included between the first and second sets of splines for lubricating the engagement of the input shaft and the flange, and a grease trap mounted to the flange located between the input shaft and the hysteresis package for restricting the grease from traveling radially down the flange and into the hysteresis package. | 06-03-2010 |
20110021276 | GREASE FILLED SPRING RETAINER - A spring retainer assembly, including: a flange plate; a plurality of springs in contact with a radially outer portion of the flange plate; a first cover plate; a second cover plate; a spring retainer; and at least one fastening device. The spring retainer and the first plate substantially surround respective outer circumferences of the plurality of springs; and the at least one fastening device is for fixedly connecting the spring retainer to a torque-transmitting device. In one embodiment, the spring retainer is axially fixed by the connection to the torque-transmitting device and includes a first portion, and contact of the first portion with the first plate positions the first plate in a desired axial position with respect to the plurality of springs. In one embodiment, the spring retainer includes a plurality of protrusions and a circumferential end for each spring is in contact with a respective protrusion. | 01-27-2011 |
20110028225 | SLIP CLUTCH - A reactor plate connected to a flywheel; a resilient element connected to a plate for a damper assembly; and first and second friction elements. The resilient element urges the first and second friction elements into engagement with the flywheel and the reactor plate, respectively, to rotationally lock the resilient element, the flywheel, and the plate for a torque on the flywheel less than a first value. In one embodiment, at least one of the first or second friction elements is fixedly secured to the reactor plate or the flywheel, respectively. In one embodiment, at least one of the first or second friction elements is fixedly secured to the resilient element. | 02-03-2011 |
20120043173 | THREE-PASS TORQUE CONVERTERS - A torque converter includes a cover for receiving torque from a prime mover, an impeller fixed to the cover to form a housing for the torque converter, a turbine disposed in the housing for receiving torque from the impeller, and a clutch backing plate fixed to the housing and arranged to receive a force, in an axial direction, from the turbine during operation of the torque converter. In some example embodiments, the turbine includes a thrust plate for thrust engagement with the clutch backing plate. In an example embodiment, the turbine includes a turbine shell and the thrust plate is attached to the turbine shell. | 02-23-2012 |
20140202819 | THREE-PASS TORQUE CONVERTERS - A torque converter comprising: a cover for receiving torque from a prime mover; an impeller fixed to the cover to form a housing for the torque converter; a turbine disposed in the housing for receiving torque from the impeller; a clutch backing plate fixed to the housing and arranged to receive a force, in an axial direction, from the turbine during operation of the torque converter; a thrust plate for thrust engagement with the clutch backing plate, and, a cover plate for driving engagement with a damper spring, wherein the thrust plate comprises the cover plate. | 07-24-2014 |
20140314552 | TURBINE ASSEMBLY FOR A TORQUE CONVERTER INCLUDING A TAB PLATE AND TURBINE SHELL BRAZED TOGETHER AND METHOD OF FORMING - A turbine assembly is provided. The turbine assembly includes a turbine shell and a tab plate connected to the turbine shell, the turbine shell and the tab plate being brazed together. A method of forming a turbine assembly impeller is also provided. The method includes aligning a tab plate with a turbine shell with a braze material therebetween and brazing the tab plate and turbine shell together by melting the braze material. | 10-23-2014 |
20140339041 | INTEGRATED LEAF SPRING AND SEAL RETENTION - A drive assembly for a drive assembly or transmission is provided. The drive assembly includes a front cover; a piston plate slidable axially toward and away from the front cover; a connection plate axially between the front cover and the piston plate elastically connecting the front cover and piston plate to each other; and at least one seal along at least one radial end of the piston plate, the connection plate and the piston plate retaining the at least one seal axially therebetween. A method of forming a drive assembly is also provided. | 11-20-2014 |
20150021135 | DRIVE ASSEMBLY INCLUDING DRIVE TAB FIXED TO TURBINE SHELL AND METHOD OF FORMING - A drive assembly for a torque converter is provided. The drive assembly includes a turbine shell including a rounded portion and an outer radial extension on an outer circumference of rounded portion; and a tab plate bonded to the outer radial extension of the turbine shell by adhesive. A method of forming a drive assembly for a torque converter is also provided. | 01-22-2015 |
20150023795 | DRIVE ASSEMBLY INCLUDING TURBINE SHELL FIXED TO A DAMPER ASSEMBLY BY A RECTANGULAR RIVET - A drive assembly for a torque converter is provided. The drive assembly includes a turbine shell and a damper assembly fixed to the turbine shell by at least one rectangular rivet. A method of forming a drive assembly for a torque converter is also provided. The method includes fixing a turbine shell and a damper assembly together by a plurality of rectangular rivets. | 01-22-2015 |