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Class Information
Number: 464/39
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Overload release coupling > Torque transmitted via resiliently biased positive drive connection (e.g., cam and follower) > Axially biased > By spring coiled about axis of rotation
Description: Subject matter wherein the resilient bias is provided by a device helically wound about the axis of rotation of the driving and driven members.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8272982 Cam damped pulley for rotary devices Sep. 25, 2012
8087503 Driving mechanism and wheel assembly for toy car Jan. 3, 2012
8002098 Torque responsive release clutch for a power nutrunner Aug. 23, 2011
7993205 Coupling for limiting the torque Aug. 9, 2011
7967683 Stabilizing mechanism for output torque of a transmission member Jun. 28, 2011
7669275 Clutch device and motor apparatus having the same Mar. 2, 2010
7603059 Shaft coupling, and function unit drive device for an image forming device comprising the same Oct. 13, 2009
7523813 Brake application device comprising an electrically actuated wear adjuster Apr. 28, 2009
7281458 Transmission member with torque-restricting protective structure Oct. 16, 2007
7220075 Coupling device May. 22, 2007
7216749 Clutch for rotary power tool and rotary power tool incorporating such clutch May. 15, 2007
7143734 Compensator assembly for a motorcycle engine Dec. 5, 2006
7121205 Device for and method of coupling shafts, image formation apparatus, process cartridge, and belt unit Oct. 17, 2006
6979268 Jaw clutch shock force damper system Dec. 27, 2005
6799946 Propeller assembly Oct. 5, 2004
6688986 Mounting structure for a cam-type torque damper Feb. 10, 2004
6328652 Internal torque limiter for a right angle indexer Dec. 11, 2001
6309304 Internal torque limiter for a parallel indexer Oct. 30, 2001
6272946 Steering device for miniature vehicle Aug. 14, 2001
6086282 Coupling mechanism with locking and torque limiting features Jul. 11, 2000
5787744 Vandal-resistant torque sensitive release mechanism with angular limit Aug. 4, 1998
5775672 Release valve for lifting devices Jul. 7, 1998
5680804 Steering valve with activation threshold Oct. 28, 1997
5674144 Continuously variable ratio transmission and method Oct. 7, 1997
5584207 Integrated drive system Dec. 17, 1996
5551927 Gear mechanism for accumulator driven electric drill or electric screwdriver Sep. 3, 1996
5513543 Adjustable control lever with variable pressure detent May. 7, 1996
5504961 Electric toothbrush with drive release Apr. 9, 1996
5415575 Marine drive propeller clutch May. 16, 1995
5397269 Torque limiting clutch and its uses Mar. 14, 1995
5383818 Overload clutch for limiting a torque moment Jan. 24, 1995
5314288 Wheel-lift mechanism May. 24, 1994
5242154 Torque limiter for wheel-lift mechanism Sep. 7, 1993
5149223 Drive coupling Sep. 22, 1992
5135428 Toy vehicle having automatic transmission Aug. 4, 1992
5094330 Power transmission mechanism with automatic clutch means Mar. 10, 1992
5074703 Locking mechanisms Dec. 24, 1991
4919244 Oil-bath mechanical drive box with input and output shafts and with automatic and/or driven devices housed therein and inserted in the drive Apr. 24, 1990
4854923 Torque transmission unit for partially frozen beverage system Aug. 8, 1989
4823885 Torque adjusting device for power driven rotary tools Apr. 25, 1989
4799833 Clutch for positive feed drill Jan. 24, 1989
4693132 Drive mechanism for drawout high amperage multi-pole circuit breaker Sep. 15, 1987
4625845 Overload release latch Dec. 2, 1986
4494358 Torsional torque controlled friction screwing head for cap installation Jan. 22, 1985
4428252 Actuator device for opening a sliding door Jan. 31, 1984
4385894 Couplings May. 31, 1983
4373742 Ski binding part Feb. 15, 1983
4371354 Controlled-torque apparatus Feb. 1, 1983
4365962 Safety clutch for power-operated hand-held tool Dec. 28, 1982
4281566 Speed reduction unit Aug. 4, 1981

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