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 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
11/1991
11/27/1991CN1056558A Infinitely variable speed device with rigid gears
11/26/1991US5067932 Dual-input infinite-speed integral motor and transmission device
11/26/1991US5067361 Transmission series
11/20/1991CN1056343A Stepless speed variator for cycloidal pin gear
11/19/1991US5066266 Transmission arrangement for vehicle having motor shaft parallel to auxiliary shaft which drives a fluid coupling through a planetary gear reduction
11/19/1991US5065639 Double bevel gear angular drive
11/19/1991US5065638 Variable ratio transmission
11/14/1991DE4114462A1 Automatic gearbox for motor vehicle - has two epicyclic gear trains, three clutches and three brakes
11/13/1991EP0456511A2 Electronically controlled transmission and steering wheel located shift mechanism
11/13/1991EP0455819A1 Automatic transmission
11/13/1991CN2088622U Multi-function stepless speed-adjusting differential mechanism for horizontal screw centrifuge
11/12/1991US5063813 Hydraulic control system for vehicular automatic transmission
11/12/1991US5063794 Transmission
11/12/1991US5063793 Speed forward, 12 speed reverse powershift transmission
11/06/1991EP0454866A1 Automatic transmission
11/05/1991US5062823 Continuously variable transmission with controlling brakes
10/1991
10/30/1991EP0453577A1 Clutch device in automatic transmission
10/30/1991EP0387275B1 A control system for automatic gearboxes in which gear changes are effected stepwise
10/30/1991CN1055805A Stepless mechanical speed changer
10/29/1991US5061229 Four-wheel drive device
10/24/1991DE4104167A1 Switching device for vehicle automatic transmission
10/23/1991EP0453167A1 Method of manufacturing outside ring
10/23/1991EP0453118A1 Improved transmission thrust washer and locking means therefor
10/23/1991EP0453072A1 Upshift brake
10/23/1991EP0452833A2 Multiple-step gearbox
10/23/1991EP0452739A1 Transmission series
10/22/1991US5059163 Trans-planetary mechanical torque impeller
10/22/1991US5059162 Planetary gear system
10/22/1991US5059144 Ahead/astern shifting device for marine propulsion unit
10/22/1991US5058459 Transmission assembly for tractors
10/22/1991US5058447 Change-speed construction for fishing reel
10/17/1991DE4111195A1 Multistaged switch gear - consists of gear rim with auxiliary gear rim, with drive chain or belt and links
10/15/1991US5057063 Automatic transmission
10/15/1991US5057057 Continuously controllable drive
10/09/1991EP0450673A1 Power transmission
10/09/1991EP0449862A1 Automatic gearbox for motor vehicles.
10/09/1991EP0449830A1 Continuously variable power converter
10/09/1991CN2086346U Rotary arm star wheel type variable drive
10/08/1991US5055098 Automatic power transmission with mechanism for establishing under-drive speed ratio and bearing structure therefor
10/08/1991US5054591 Transmission input section control
10/02/1991EP0449344A1 Power transmission
10/02/1991EP0449343A1 Power transmission
10/01/1991USRE33707 Automatic transmission with overdrive
10/01/1991US5052991 Planetary gear of automatic transmission
10/01/1991US5052986 Continuous-acting hydrostatic-mechanical power-shift transmission with toothed clutches
10/01/1991US5052238 Manual transmission shift linkage
10/01/1991CA1289850C Dual hydrostatic drive transmission
09/1991
09/26/1991DE4031400A1 Reversing gear joining two contra-rotating components - consists of two shafts, with hollow wheel, sun wheel and planetary wheels
09/26/1991DE4009290A1 Coupling unit for synchronous shaft connection - consists of drive, driven and intermediate shaft, with electromagnetic or mechanical clutches
09/25/1991EP0448239A2 Machine with thermally compensated bearings
09/25/1991CN2085447U Cycloidal speed reduction device
09/24/1991US5051102 Astern-ahead switching device for marine propulsion unit
09/24/1991US5050460 Shift control system for automatic transmission
09/24/1991US5050459 Hydraulic control system in automatic transmission and hydraulic control method in same
09/19/1991WO1991014113A1 Mechanical torque converters
09/17/1991US5049116 Automatic planetary gear transmission
09/17/1991CA1289089C Synchronizer means for change speed gear boxes, particularly for motor vehicles
09/11/1991EP0446087A1 Control device for mechanical gearbox
09/10/1991US5047935 Automatic transmission control apparatus, having means for determining the completion of a shift
09/10/1991US5046999 5-speed, compound, epicyclic transmission having a pair of planetary gear sets
09/10/1991US5046997 Two-stage final drive
09/05/1991WO1991013275A1 Variable speed transmission device, particularly for motor vehicles
09/05/1991WO1991013271A1 Process for changing a step-by-step variable gear
09/05/1991WO1991013270A1 Gearbox for motor vehicle
09/04/1991EP0444785A1 A gear coupler
09/04/1991EP0444497A1 Transmission with an ultra low speed range
09/04/1991EP0444472A2 Control system, particularly for motor vehicle
09/03/1991US5045036 Electromagnetic speed change apparatus
09/03/1991US5044219 Variable radius segment gear in the form of a circular arc and a gear mechanism for such gear
09/03/1991US5044218 Apparatus for transmitting the turning force of a capstan flywheel for video cassette recorders
09/03/1991US5044215 Transmission with an ultra low speed range
09/03/1991CA1288260C Planetary transmission with simpson-type gearing
08/1991
08/27/1991US5042328 Hydraulic transmission control system
08/27/1991US5042327 Method for upshifting a compound semi-blocked splitter type automatic mechanical transmission
08/22/1991WO1991012443A1 Transmission for a vehicle
08/22/1991DE4005383A1 Double coupling change speed gear for vehicle - uses drive body to separate two input shafts with gearing
08/21/1991CN2083216U Infinitely variable-speed device with rigid gears
08/13/1991US5039305 Multiple ratio compact transaxle assembly for automotive vehicles
08/13/1991US5038638 Hydraulic control device for an automatic transmission
08/13/1991US5038628 Synchronizer ring for synchronous meshing type speed change gear
08/06/1991US5036717 Automotive transmission
08/06/1991US5036716 Rotary motion
08/06/1991CA1287237C Two speed transmission for power driven threading machine
07/1991
07/30/1991US5035682 Automotive transmission apparatus
07/30/1991US5035664 Marine propulsion device gear arrangement
07/25/1991WO1991010846A1 Centrifuge gearboxes
07/25/1991DE4041899A1 Motor vehicle gear box - has shafts, ending short of housing journals engaging support sleeves for shafts
07/24/1991EP0437663A1 Shift gearing for vehicles
07/24/1991CN2081453U Gear stepless speed regulating machine
07/24/1991CN2081452U Speed variator with automatic shifting tube
07/23/1991US5033996 Continuously variable drive
07/23/1991US5033323 Gear rattle damper for countershaft transmissions
07/16/1991US5031473 Automotive transmission
07/11/1991WO1991010079A1 Gearbox for motor vehicles
07/09/1991US5030187 Automatic transmission
07/09/1991US5030186 Automatic transmission
07/09/1991US5030179 Discrete-ratio transmissions
07/09/1991US5030178 Power dividing stepless speed change transmission system
07/09/1991US5029689 Spring clutch assembly for use in a transmission
07/09/1991US5029688 Lubrication device for a one-way clutch in an automatic transmission
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