Patents for F16H 1 - Toothed gearings for conveying rotary motion (20,582)
08/1990
08/21/1990US4950213 Planetary gear transmission having an arrangement for efficient lubrication of planetary gears
08/16/1990EP0381677A1 A gear assembly.
08/14/1990US4947699 Worm reduction gear assembly
08/14/1990CA1272751A1 Actuating device in particular for a vehicle window glass raising device
08/09/1990DE4000187A1 Rotary drive for arbitrary torque - has common housing for input and output stages, divided centrally parallel to stage axes
08/07/1990US4946428 Compact play-free speed-reducing transmission
08/07/1990US4945780 Drive unit for a monorail carrier
08/01/1990EP0379490A1 Arrangement of a bevel drive in a gearbox housing.
07/1990
07/31/1990US4944375 Reduction gearing device for a windshield wiper motor including a unidirectional brake
07/31/1990US4944195 Controlling transmission
07/31/1990CA1272045A1 Intermittent drive mechanism
07/26/1990WO1990008271A1 Device for contra-rotating two concentric shafts
07/25/1990EP0378978A2 A gear transmission
07/24/1990US4942781 Differential planet gear unit
07/24/1990US4942777 Device for cyclically varying the phase relationship between two rotating shafts
07/18/1990EP0378239A2 Transmission device
07/18/1990EP0377609A1 Mechanical drive of the charging blower of internal combustion engines.
07/18/1990CN2059470U Drive irrevesible decelerating machine
07/11/1990CN2059200U Double crank single gear ring less tooth difference planetary reducer
07/10/1990CA1271319A1 Double-rotatable universal head for fitting to a machine tool slide
07/03/1990US4938087 Zero backlash positioning system for a movable linear axis
06/1990
06/27/1990EP0375396A1 Starter motors
06/27/1990EP0374463A1 Machine with at least two working shafts, particularly a double-screw extruder machine which are able to operate with high force
06/27/1990CN2058706U Cylindrical gear made of synthetic resin
06/21/1990DE3842816A1 Wormgear mechanism
06/19/1990US4934913 Internal-gear machine with fluid opening in non-bearing tooth flank
06/19/1990US4934212 Harmonic drive flexspline manufacture
06/13/1990EP0372116A1 A power transmitting apparatus
06/13/1990CN2058219U Wave differential gear transmission mechanism
06/12/1990US4932929 Geared rotary actuator
06/12/1990US4932613 Rotary hinge actuator
06/06/1990EP0371690A2 Drive transmission mechanism
06/06/1990EP0371127A1 Precessional planetary transmission
06/05/1990US4930590 Motor and transmission assembly
06/05/1990US4930367 Perpendicularly intersecting gear device
06/05/1990CA1269871A1 Face gear transmission
06/05/1990CA1269870A1 Torque shock absorbing device in an electrical motor- speed reducer unit for driving accessories in motor vehicles
05/1990
05/30/1990CN2057716U Cycloid planetary speed reducer
05/30/1990CN1008163B All wheel stopping system in driving rad of motor vehicle
05/29/1990US4928556 Articulation drive apparatus of industrial robot
05/23/1990EP0369597A2 Planet carrier assembly and method
05/23/1990CN1042402A Automobile gear box with five-speed and full synchronization
05/22/1990US4926715 Planetary gear train
05/22/1990US4926712 Worm wheel and method of hobbing same
05/17/1990WO1990005253A1 Balanced free-planet drive mechanism
05/17/1990WO1990005251A1 Seat adjustment mechanism
05/17/1990WO1990005249A1 Bevel gear set and wrist mechanism of industrial robot using said bevel gear set
05/16/1990CN1042224A Enveloping involute flank profile cylinder worm-gearing
05/15/1990US4924721 Worm gear elevator drive and assembly method
05/15/1990CA1268962A1 Multi-ratio transmission
05/14/1990EP0301081A4 Dual epicyclic speed changer.
05/09/1990CN2056880U 蜗杆装置 Worm device
05/09/1990CN1041996A Hovekov toothed gearing
05/08/1990US4923477 Prosthesis drive
05/08/1990US4922790 Dynamic phase adjuster
05/08/1990US4922781 Cycloidal equidistant curved gear transmission mechanism and its device
05/03/1990WO1990004704A1 Phase change mechanism
05/03/1990WO1990004703A1 Actuating system for a phase change mechanism
05/02/1990EP0366107A2 Device controlling the feeder of a stepwise advancing feeding apparatus
04/1990
04/25/1990EP0365339A1 Actuation system for a phase mechanism
04/25/1990EP0365338A1 Phase change mechanism
04/25/1990CN2056469U Planetary gear type reduction device
04/24/1990US4920289 Bearing holder with resilient retaining pawls
04/24/1990US4918998 Motor-speed reducer device including safety means for driving an element
04/19/1990WO1990004117A1 Reduction gear with high reduction ratio
04/18/1990EP0363358A1 Movement translation apparatus.
04/18/1990EP0261525B1 Actuating device, especially for window regulators of motor vehicles
04/18/1990CN2056202U Speed-reducer of resilient cycloidal pin gear
04/18/1990CN1041433A Constant-power stepless speed variator
04/17/1990US4918272 Wiper motor driving device for automotive vehicles
04/17/1990US4917511 Intermittently moving device
04/11/1990EP0362682A1 One-way gear
04/11/1990CN1007546B Cycloidal equidistance curve gearing and its device
04/04/1990CN1007449B Face gear transmissons
03/1990
03/28/1990CN2055207U Planetary speed reducer
03/27/1990US4911032 One-way gear
03/22/1990WO1990002848A1 Protection arrangement for rotator units
03/20/1990US4909102 Planetary gear system
03/20/1990US4909100 Differential gear device incorporating internal meshing type planetary reduction gear
03/20/1990US4909098 Harmonic drive apparatus
03/15/1990DE3928739A1 Getriebe Transmission
03/07/1990EP0357312A1 Split cutterbar drive mechanism
03/07/1990EP0356535A1 Toothed gearing
03/07/1990CN1040256A Steel ball joined speed variator
03/06/1990US4905532 Power transmitting apparatus
03/06/1990US4905531 Adjusting drive
02/1990
02/28/1990EP0355731A2 Actuating device for control member
02/28/1990CN2053697U Floating disk type combination small teeth difference planetary reducing gear
02/28/1990CN1007004B Paired gears with fewer teeth and of small size
02/28/1990CN1007003B Paired bevel gears using the principle-positive sum of modifying coefficients
02/27/1990CA1266192A1 Selectable ratio transmission and method of visual identification of the ratio
02/21/1990EP0371127A4 Precessional planetary transmission.
02/21/1990CN1039883A Composition little gear differential transmission mechanism
02/20/1990US4901602 Planetary gear assembly for a planetary transmission
02/20/1990US4901601 Planetary carrier assembly and method
02/20/1990US4901598 Vehicle drive-train transfer case
02/14/1990CN2052845U Diffirential cycloidpin gear planetary reducer
02/14/1990CN2052844U Permanent magnet turbine
02/13/1990US4899608 Gear arrangement, in particular for use in connection with motor vehicle window lifter drives
02/08/1990WO1990001127A1 Electric drive with manual doubler