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Class Information
Number: 475/235
Name: Planetary gear transmission systems or components > Differential planetary gearing > Bevel gear differential > With means to limit overspeed of one output (e.g., lock-up clutch) > By axial movement of output gear > With spring bias on gear or clutch
Description: Subject matter including resilient means providing a force bias on said output gear, or on a clutch* therefor, in a direction parallel to its rotational axis.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8216106 Locking differential side gear to friction disc unloading Jul. 10, 2012
8066607 Locking differential having a split-center driver Nov. 29, 2011
8033944 Differential gear Oct. 11, 2011
8021260 Transmitting torque limiting apparatus for vehicle Sep. 20, 2011
7988585 Kit to convert an open differential to a limited slip differential Aug. 2, 2011
7946946 Preloaded differentials May. 24, 2011
7892134 Clutch device and differential device using the same Feb. 22, 2011
7871350 Differential holdout ring arrangement Jan. 18, 2011
7862462 Differential device Jan. 4, 2011
7824296 Locking differential having a split-center driver Nov. 2, 2010
7775929 Differential assembly with preload adjustment mechanism Aug. 17, 2010
7744500 Electronic locking differential with direct locking state detection system Jun. 29, 2010
7682280 Differential assembly with preload adjustment mechanism Mar. 23, 2010
7662060 Resiliently loaded side gears in a differential mechanism Feb. 16, 2010
7572202 Electronic locking differential with direct locking state detection system Aug. 11, 2009
7559869 Limited slip differential with friction using a pressure generating device Jul. 14, 2009
7399248 Moving coil electronic locking differential Jul. 15, 2008
7390279 Differential assembly with spring-biased side gears Jun. 24, 2008
7278948 "Zero" lash spherical differential assembly using spring washers Oct. 9, 2007
7270026 Differential assembly Sep. 18, 2007
7001303 Axle module with axle shaft electronic management Feb. 21, 2006
6997842 Differential assembly and method of assembly Feb. 14, 2006
6945899 Axle module with axle shaft electronic management Sep. 20, 2005
6918851 Concentric shift system for engaging an interaxle differential lock Jul. 19, 2005
6837821 Differential Jan. 4, 2005
6827663 Differential gear Dec. 7, 2004
6755764 Differential gears Jun. 29, 2004
6470988 Differential assembly with synchronizing preload Oct. 29, 2002
6293891 Limited slip differential clutch pack Sep. 25, 2001
6261202 Cone clutch structure having recessed areas for use in a limited slip differential Jul. 17, 2001
6168545 Limited slip differential with spring-loaded clutches Jan. 2, 2001
6076644 Conical clutch member having recessed areas for use in a limited slip differential Jun. 20, 2000
6010424 Two-piece limited slip differential Jan. 4, 2000
5741199 Limited slip differential recessed spring design Apr. 21, 1998
5556344 Limited slip differential with reduced preload Sep. 17, 1996
5226861 Automotive differential with reduced slip Jul. 13, 1993
5158507 Transmission device with differential and coupling particularly for motor vehicles Oct. 27, 1992
5149309 Differential transmission device and controlled-slip coupling Sep. 22, 1992
5139467 Spring retainer for limited slip differentials Aug. 18, 1992
5045038 Limited slip differentials Sep. 3, 1991
5037362 Limited slip differential Aug. 6, 1991
4939953 Limited slip differential Jul. 10, 1990
4876921 Differential gear unit with limited slip mechanism Oct. 31, 1989
4719817 Locking differential with variable friction torque Jan. 19, 1988
4625584 Split axle drive mechanism for part-time four-wheel drive vehicle Dec. 2, 1986
4612825 End cap limited slip differential Sep. 23, 1986
4594913 Double-acting differential with slip limiting elements Jun. 17, 1986
4516443 Restriction device for differential gear May. 14, 1985
4474080 Differential with variable torque means Oct. 2, 1984
4290321 Variable lock differential Sep. 22, 1981

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