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Class Information
Number: 74/89.14
Name: Machine element or mechanism > Mechanical movements > Reciprocating or oscillating to or from alternating rotary > Including worm
Description: Mechanical movement comprising a rotatable screw member for meshing with a complementary toothed gear or rack.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8627745 Motor with speed reduction mechanism Jan. 14, 2014
8615929 Door opening/closing device for ice dispenser in refrigerator Dec. 31, 2013
8590412 Driving apparatus with a vibration limiter for worm gear Nov. 26, 2013
8490508 Folding-top drive Jul. 23, 2013
8328154 Height-adjustable motor vehicle seat with a spindle drive Dec. 11, 2012
8261628 Electromechanical driving device for use in a tailgate of a motor vehicle Sep. 11, 2012
8091444 Transmission mechanism having deceleration function Jan. 10, 2012
8051965 Clutch actuator Nov. 8, 2011
7934437 Actuating device, especially for use in a throttle device May. 3, 2011
7882759 Gear drive unit Feb. 8, 2011
7834499 Motor assembly for window lift applications Nov. 16, 2010
7815230 Actuator unit Oct. 19, 2010
7806016 Worm gear mechanism having worm, torque-transmitting worm wheel and auxiliary worm wheel and electric power steering apparatus including the same Oct. 5, 2010
7802487 Gear and vehicle seat comprising such a gear Sep. 28, 2010
7784372 Drive mechanism for massaging device Aug. 31, 2010
7775131 Actuator for a motor vehicle seat Aug. 17, 2010
7707903 Actuator employing a standby mechanism May. 4, 2010
7690476 Clearance adjusting decelerator and electric power steering apparatus having the same Apr. 6, 2010
7670228 Coupling apparatus, motor device, and wiper motor device Mar. 2, 2010
7640827 Gear unit of small motor Jan. 5, 2010
7635054 Clutch actuator, engine unit, and saddle type vehicle Dec. 22, 2009
7614184 Operator for casement type window Nov. 10, 2009
RE40870 Adjusting element device Aug. 18, 2009
7571666 Gear case of a seat adjusting drive for a motor vehicle Aug. 11, 2009
7562600 Slat angle adjusting device for a venetian blind Jul. 21, 2009
7464627 Passive entry actuator Dec. 16, 2008
7410201 Actuator structure and method for attaching a gear or pulley to lead screw Aug. 12, 2008
7299712 Energy storage disconnecting switch Nov. 27, 2007
7284458 Adjusting element device Oct. 23, 2007
7237449 Drive mechanism and movable table unit provided with the same Jul. 3, 2007
7222550 Adjusting device with automatic release mechanism May. 29, 2007
7143513 Method of forming a housing for gear elements Dec. 5, 2006
7144126 Clutch structure of automative mirror adjustment mechanism Dec. 5, 2006
7140151 Electro-mechanical actuator Nov. 28, 2006
7051610 Ball-worm transmission May. 30, 2006
7051986 Spindle and worm drive for adjusting devices in motor vehicles May. 30, 2006
7021001 Anti-pinch power window system Apr. 4, 2006
6925902 Worm speed change apparatus and electric power steering apparatus Aug. 9, 2005
6918208 Lead screw window regulator Jul. 19, 2005
6788048 Position sensor with reduction gear train Sep. 7, 2004
6772685 Combination of a distributor roller of a printing machine and a traversing mechanism therefor, inking unit and printing press having the combination Aug. 10, 2004
6742413 Drive device for a sunroof of a motor vehicle Jun. 1, 2004
6703732 Electromotor, especially wiper motor, wiping the glass surface of a motor vehicle Mar. 9, 2004
6692093 Device for adjusting mounting angle of LCD for refrigerator Feb. 17, 2004
6655089 Device for electrically driving a cable-actuated window regulator Dec. 2, 2003
6591707 Geared motor having worm wheel drivingly connected to output shaft Jul. 15, 2003
6568454 Overhead door locking operator May. 27, 2003
6523645 Pumping device for lubrication of saw chain Feb. 25, 2003
6513398 Electromotive adjustment assembly Feb. 4, 2003
6490956 Feeding apparatus of moved body Dec. 10, 2002

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