Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 37 - Combinations of mechanical gearings, notprovided for in groups
Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792)
10/1991
10/22/1991CA1291046C Drive mechanism
10/17/1991WO1991015688A1 Gearing
10/16/1991EP0452015A1 Power take-off engagement mechanism
10/15/1991US5057061 Continuously variable speed transmission
10/10/1991DE4110733A1 Getriebe Transmission
10/09/1991EP0450239A1 Rotary hinge actuator
10/09/1991EP0449830A1 Continuously variable power converter
10/09/1991CN1055227A 变速器 Transmission
10/08/1991US5055097 Rotary differential drive
10/08/1991US5055096 Differential gearing
10/08/1991US5055094 Continuously variable transmission
10/08/1991US5054393 Internal worm drive and oscillating roller assembly for use in inking systems for printing presses
10/02/1991EP0449688A1 Motor driven apparatus for a set of elements, especially the adjustable parts of a vehicle seat
10/02/1991CN1014172B Valve actuator differential worm planetary gear drive
10/01/1991US5052990 Transmission using ball and screw mechanical actuators
10/01/1991US5052236 Forward and reverse hydraulic control for toroidal continuously variable transmission
09/1991
09/25/1991EP0448457A1 Device consisting of two synchronised, additional gear steps for a mechanical gear box
09/25/1991EP0447801A2 Mechanically variable transmission
09/24/1991US5050457 Continuously variable transmission
09/24/1991CA1289387C Belt-and-pulley type continuously variable transmission
09/19/1991DE4107739A1 Steplessly controllable vehicle transmission - has secondary shaft joined via intermediate drive to planetary gear, and primary shaft joined via switching coupling
09/19/1991DE4107738A1 Steplessly controllable drive for vehicle - has chain transmission drive and forward-reverse gear change in which drive shaft is connected to primary side of drive
09/18/1991EP0446497A1 Continuously variable transmission
09/18/1991CN2085004U Automatically speed-stabilizing stepless speed changer
09/17/1991US5048360 C-axle gearing
09/11/1991CN2084534U Hole for supporting chain pin shaft in gear type chain torque converter
09/10/1991US5047935 Automatic transmission control apparatus, having means for determining the completion of a shift
09/10/1991US5047618 Linear oscillatory motion device for optical card read/write apparatus
09/10/1991US5046997 Two-stage final drive
09/10/1991US5046576 Control system for a transfer device of a four-wheel drive vehicle with a continuously variable belt-drive transmission
09/09/1991CA2036270A1 Back exercise equipment
09/05/1991WO1991013275A1 Variable speed transmission device, particularly for motor vehicles
09/05/1991WO1991013273A1 Gear assembly for motor vehicles with a steplessy regulatable traction drive
09/04/1991EP0444497A1 Transmission with an ultra low speed range
09/03/1991US5045037 Friction stepless speed change device
09/03/1991US5045028 Cone disk transmission, especially for motor vehicles
09/03/1991US5044218 Apparatus for transmitting the turning force of a capstan flywheel for video cassette recorders
09/03/1991US5044217 Bevel gear drive
09/03/1991US5044215 Transmission with an ultra low speed range
09/03/1991US5044214 Toroidal transmission with split torque and equalization planetary drive
08/1991
08/28/1991CN2083658U Belt planetary reduction gear machine
08/22/1991WO1991012442A1 Torque-converter transmission, in particular for tractors
08/22/1991DE4104487A1 Transmission for motor vehicle - has continuously variable traction gear, starter and reversing gear, and traction gear
08/20/1991US5041067 Differential gearing transmission
08/14/1991CN2082794U Gearing of dust remover
08/13/1991US5039305 Multiple ratio compact transaxle assembly for automotive vehicles
08/08/1991WO1991011594A1 Rotational control apparatus
08/08/1991DE4003137A1 Rolling mill branch-off drive mechanism - has differential with output gear trains for individual output shafts, coupled together by further gear train
08/08/1991DE4002925A1 Transmission for four-wheel drive agricultural tractor - has auxiliary equipment gearboxes connected to front and rear differentials
07/1991
07/31/1991EP0438486A1 Continuously variable transmission.
07/31/1991CN2081919U Rigid stepless speed-variating mechanism
07/31/1991CN1053480A Transmission mechanism
07/31/1991CN1013399B Bevel-gear waveguide speed-reducer
07/25/1991DE4041898A1 Angular gear drive for vehicles - has main conical gears connected to two planetary gears
07/24/1991EP0437663A1 Shift gearing for vehicles
07/24/1991CN1053286A Wave wheel stepless speed changing device
07/23/1991US5033996 Continuously variable drive
07/18/1991DE4000833A1 Road vehicle transmission system - has clutch between auxiliary gearbox planet carrier and gear in main gearbox
07/17/1991CN1053114A Rocker-type retarder
07/16/1991US5032108 Non-stage transmission for vehicle
07/16/1991US5031478 Two gear, connecting arm and crank apparatus
07/16/1991US5031472 Neutral sensing assembly
07/10/1991EP0300905B1 Split torque reducer with parallel or orthogonal axes and backlash elimination
07/10/1991CN2080591U Eternal toothing type rigid stepless change gear
07/10/1991CN2080590U Chain grate speed change box
07/09/1991US5030183 Friction stepless speed change device
07/09/1991US5030178 Power dividing stepless speed change transmission system
07/03/1991EP0435563A2 Vehicle power transmitting system with continuously variable transmission and hydraulic control apparatus, capable of producing adequate engine braking during low-speed reverse running of vehicle
07/03/1991EP0435559A2 Hydraulic control apparatus for vehicle continuously variable transmission, having two shift control valves selectively enabled depending upon selected position of clutch device between engine and drive wheel
07/03/1991CN1013029B Bowl-mill gearing
06/1991
06/26/1991EP0434525A1 Multispeed automatic transmission for vehicles
06/26/1991EP0433619A2 Multiple ratio compact transaxle assembly for automotive vehicles
06/26/1991EP0433448A1 Device for controlling a multi-component transmission of a vehicle
06/25/1991US5026337 Supporting device of a planetary ring gear for an automatic transmission
06/18/1991US5024638 Actuator for a frictional engaging device
06/18/1991US5024124 Electric drive with manual doubler
06/13/1991WO1991008406A1 Improvements in or relating to transmissions of the toroidal-race rolling-traction type
06/12/1991EP0239574B1 Differential drive assembly with two inputs
06/12/1991CN2078825U Double-ratio differential harmonic gear reduction unit
06/04/1991US5021037 Stepless transmission with steering
06/04/1991US5021031 Ratio change control for transmission
06/04/1991US5020392 Transmission ratio control system for a continuously variable transmission
05/1991
05/29/1991CN2077932U Force adding apparatus of mainshaft for tricycle or quadricycle
05/28/1991US5019025 Carrier device in an automatic transmission
05/28/1991US5019022 Speed change arrangement
05/28/1991US5018401 Translation cam means
05/16/1991DE3937834A1 Backlash-free high-ratio reduction drive - has worm gear output stage preceded by one with belt drive
05/15/1991EP0277123B1 Rotary/linear convertor
05/14/1991US5015898 Continuously variable drive
05/14/1991US5014565 Variable ratio transmission
05/08/1991EP0425526A1 Torque responsive automatic shifting hub
05/08/1991DE3928953A1 Multispeed gear train - epicyclic has hollow concentric shafts coupled to sun-wheel planet-carrier and annulus
05/07/1991US5013289 Power transmission
05/07/1991US5013288 Transmission systems
05/07/1991US5012690 Programmable shuttle shifting in transmissions
05/02/1991EP0425101A2 Improvements in drive transmissions
04/1991
04/30/1991US5011463 Infinitely variable hydrostatic mechanical power shift gear with group shiftings
04/30/1991US5011458 Continuously variable transmission using planetary gearing with regenerative torque transfer and employing belt slip to measure and control pulley torque
04/24/1991EP0423932A1 Dual range infinitely variable transmission
04/24/1991CN2075730U Rotary groove speed transmission
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