Patents
Patents for F16H 29 - Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action (1,265)
01/1992
01/21/1992US5081877 Steplessly variable transmission
12/1991
12/26/1991WO1991019915A1 Steplessly variable power transmission
11/1991
11/28/1991WO1991018225A1 Simple stepless variable transmission
09/1991
09/24/1991CA1289385C Reversible unidirectional transmission
09/17/1991US5048358 Rotary phased radial thrust variable drive transmission
09/11/1991EP0446155A1 Modulating mechanism for the command of rotatory dobbies
09/11/1991EP0445230A1 Infinite speed variation, constant power, ripple-free transmission
09/10/1991US5046995 Steplessly variable power transmission
08/1991
08/28/1991EP0442877A1 Variable ratio drive transmission
08/07/1991CN1053666A Link-type pulsate stepless speed variator
07/1991
07/11/1991WO1991010081A1 Continuously variable transmission
07/09/1991US5029486 Speed variator with jamming shoes
06/1991
06/12/1991CN2078823U Pulsation stepless variable drive
05/1991
05/08/1991DE3936730A1 Direct drive for chisels to reduce motor revolutions - comprises shafts coupled to crankshafts coupled to hollow sleeve driven by rings and crank pins
04/1991
04/02/1991CA1282265C Frictionless continuously variable transmission
02/1991
02/06/1991EP0411190A1 Infinitely variable transmission
01/1991
01/08/1991US4983151 Transmission ratio changing apparatus and method
12/1990
12/19/1990EP0403255A2 Automotive oil level control valve apparatus
12/18/1990CA1278009C Linear motion bearing and shafts
11/1990
11/22/1990DE3916118A1 Infinitely adjustable gearwheel drive - has constant drive speed but variable output speed even into reverse
11/20/1990US4970915 Reversible unidirectional transmission
11/06/1990US4967615 Mechanical transmission
10/1990
10/17/1990EP0392807A2 Variable-ratio drive
08/1990
08/08/1990EP0380828A1 Power transmission apparatus
08/08/1990EP0261139B1 Continuous speed gear functioning by means of cog wheels with cogs of variable radius
08/01/1990EP0379847A1 Continuously variable mechanical transmission
06/1990
06/26/1990US4936155 Infinite speed variation, constant power, ripple-free transmission
06/20/1990CN1043221A Circuit breaker drive mechanism
06/14/1990WO1990006456A1 Infinite speed variation, constant power, ripple-free transmission
06/13/1990EP0372449A1 Operating device for a circuit breaker
05/1990
05/25/1990CA2003854A1 Infinite speed variation, constant power, ripple-free transmission
05/17/1990WO1990005252A1 Variable ratio drive transmission
05/15/1990US4925199 Drive device
05/01/1990US4921165 Automotive oil level control valve apparatus
04/1990
04/04/1990EP0362016A1 Change speed mechanism
04/04/1990CN1041029A Transmission ratio changing apparatus and method
03/1990
03/20/1990US4909101 Continuously variable transmission
02/1990
02/22/1990WO1990001648A1 Transmission ratio changing apparatus and method
01/1990
01/24/1990CN1039092A Infinitely-variable mechanical gearing
01/09/1990US4892506 Synergetic speed-variating means as eccentrically operated
12/1989
12/27/1989EP0347504A1 Infinitely variable positive mechanical transmission
12/26/1989US4889354 Eccentrically operating speed-variating means for bicycle
12/14/1989WO1989012187A1 Variable gear ratio/speed drive
11/1989
11/30/1989WO1989011604A1 Continuously variable transmission
10/1989
10/17/1989US4873893 Infinitely variable positive mechanical transmissions
10/11/1989EP0336033A1 Eccentrically operating speed-variating means for bicycle
09/1989
09/26/1989US4869490 Incremental motion mechanism
08/1989
08/23/1989EP0328586A1 Document feed apparatus having a retard roller.
07/1989
07/25/1989US4850248 Frictionless continuously variable transmission
07/06/1989EP0290563A4 Reversible unidirectional transmission.
06/1989
06/27/1989US4841811 Mechanical reducer
05/1989
05/24/1989EP0316464A1 Infinitely variable rotary drive transmission
04/1989
04/25/1989US4823627 Mechanical transmission
04/06/1989DE3731490A1 Continuously variable transmission
04/04/1989US4817464 Frictionless continuously variable transmission
02/1989
02/23/1989WO1989001580A1 Incremental motion mechanism
02/15/1989EP0303531A2 Speed change transformer
02/07/1989US4802387 Reversible unidirectional transmission
01/1989
01/31/1989US4800768 Power transmission apparatus
01/12/1989WO1989000258A1 Converter of rotation speed
12/1988
12/29/1988WO1988010382A1 Mechanical transmission
11/1988
11/17/1988EP0290563A1 Reversible unidirectional transmission.
10/1988
10/20/1988DE3711643A1 Transmission
10/12/1988EP0285719A1 Frictionless continuously variable transmission
09/1988
09/14/1988CN87211327U Spiral transmitting stopper
08/1988
08/31/1988EP0279879A1 Impulse friction drive
08/23/1988US4765195 Stepless transmission mechanism
08/16/1988US4763544 One-way brake
07/1988
07/28/1988DE3701200A1 Mechanism for converting an oscillating motion into a rotary motion
07/19/1988US4757724 Rotary speed reducer
07/14/1988DE3700133A1 Step-by-step motion mechanism
06/1988
06/29/1988EP0273023A2 Drive device with a continuously variable gear ratio and automatic torque stabilization
06/28/1988US4753120 Friction impulse transmission mechanism
06/14/1988US4750376 Variable gear ratio/speed drive
06/08/1988CN87101181A Reversible unidirectional transmission
06/02/1988WO1988003999A1 Reversible unidirectional transmission
05/1988
05/11/1988CN86107573A Variabe phase and oscillatory drives
04/1988
04/26/1988US4739667 Power transmission with variable length lever
03/1988
03/30/1988EP0261139A1 Continuous speed gear functioning by means of cog wheels with cogs of variable radius.
03/22/1988US4732054 Stepless speed change device
03/03/1988DE3629247A1 Mechanism for converting an oscillating motion into a motion of rotation or revolution
03/02/1988EP0257028A1 Infinitely variable speed gear drive
02/1988
02/11/1988WO1988000902A1 Drive device
01/1988
01/28/1988DE3624324A1 Frictional rope control
12/1987
12/08/1987US4711139 Infinitely variable rotary drive transmission
10/1987
10/27/1987US4702428 Infinitely variable ratio drive mechanism
10/22/1987DE3613352A1 Vane adjusting gear for adjusting a speed under load
10/13/1987US4699522 Rolling element cage for an axial bearing
10/13/1987US4699023 Mechanical reducer
10/06/1987US4697469 Stepless speed change device
09/1987
09/10/1987DE3606816A1 Vane adjustment mechanism for the infinitely variable adjustment of a rotational speed under load
08/1987
08/20/1987DE3605211A1 Transmission for the continuous variation of a rotational speed under full load
08/13/1987WO1987004681A1 Continuous speed gear functioning by means of cog wheels with cogs of variable radius
08/11/1987CA1225259A1 Mechanical reducer
07/1987
07/21/1987US4680980 Drive mechanism
07/01/1987EP0226645A1 Ball cage for the linear bearing of a telescopic shaft of the steering column of a vehicle
04/1987
04/28/1987US4660427 Continuously variable transmission
03/1987
03/18/1987EP0214715A2 Infinitely variable ratio drive mechanism and tape feed machanism of an over-printing machine
01/1987
01/14/1987EP0208473A1 Stepless speed change device
01/13/1987US4635494 Infinitely variable transmission and control apparatus therefor
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