Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
01/1999
01/19/1999CA2216361C Transfer ring for continuously variable transmission
01/13/1999CN2303978Y Vector-resultant type epicyclic-gear stepless speed-changer
01/07/1999WO1999000612A1 Gearbox with direct gear and overdrive gear versions
01/07/1999EP0888504A1 Dual-drive three-speed differential transmission for gimbal actuator
01/07/1999DE19726695A1 Gear with two straight truncated circular cones
01/06/1999CN2303128Y Single shaft type transmission case
01/06/1999CN2303127Y Speed changing positioning device of toothed gearings
01/06/1999CN1041550C Mechanical transmission for drive wheels, especially for mobile work machines
01/05/1999US5856709 Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator
01/05/1999CA2082443C Transmission gear retainer
01/01/1999WO1999000611A1 Multi-speed gearbox, in particular a six-speed gearbox
12/1998
12/30/1998EP0886736A1 Motor vehicle gearbox
12/30/1998CN2302373Y Transmission case for middle and small tractor
12/29/1998US5853345 Transmission with coupled planetary gear sets
12/29/1998US5853344 Automatic transmission
12/29/1998US5852947 Main shaft gear mechanism in a transmission for a vehicle
12/29/1998CA2143546C Supporting structure of a ring gear supporting member in a planetary gear device
12/24/1998DE19725512A1 Synchronisiertes Stufengetriebe Synchronized stage transmission
12/23/1998WO1998058193A1 Synchronized multi-step reduction gear
12/23/1998EP0886047A2 Device for transmitting movement to an electromagnetic clutch and epicyclic gearing for motor vehicle fans
12/22/1998US5851164 Hydraulic control system for automatic transmission of multiple clutch type
12/16/1998EP0883758A1 Motor vehicle gearbox
12/16/1998CN1201875A Drive delivering device
12/09/1998EP0882908A2 Multiple speed ratio manual transmission for motor vehicles
12/09/1998EP0882189A1 Transfer ring and gear arrangement for non-slip continuously variable transmission
12/09/1998EP0690965B1 Transmission of the draw key type
12/08/1998US5846155 Vehicular drive unit
12/08/1998US5846153 Clutch apparatus having planetary gear mechanism
12/08/1998US5845544 For compound transmissions
12/08/1998US5845531 Multi-speed manual transmission with reverse brake
12/01/1998US5842946 For vehicles
12/01/1998US5842944 Auxiliary machine driving apparatus
11/1998
11/26/1998WO1998052818A1 Multispeed bicycle gear system
11/26/1998WO1998052817A1 Multispeed bicycle gear system
11/26/1998DE19816901A1 Rpm alteration mechanism for step climbing vehicle wheels
11/25/1998EP0879728A2 Speed reduction assembly with full disconnect for transfer cases and the like
11/25/1998EP0879368A1 PlANETARY GEARBOX WITH HELICAL TEETH
11/25/1998EP0796400B1 Multispeed powershift reversing gear
11/25/1998EP0659248B1 Driving unit provided with a variator, in particular for motor vehicles
11/25/1998EP0617680B1 Chain gear with variable transmission ratio and ladder chain
11/25/1998CN1199696A Built-in variable speed wheel hub for bicycle
11/25/1998CN1199695A Built-in variable speed wheel hub for bicycle
11/24/1998US5839984 Failsafe brake system for a motor vehicle, in particular for a hydrostatic construction machine
11/24/1998US5839928 Shifting mechanism for outboard drive
11/24/1998US5839533 Apparatus for controlling electric generator of hybrid drive vehicle to control regenerative brake depending upon selected degree of drive source brake application
11/24/1998US5839319 System for preventing gear hopout in a compound transmission
11/24/1998CA2116719C Three-position shift actuator
11/19/1998WO1998051561A1 Reversible drive device for bicycles
11/19/1998DE19720796A1 Mehrgang-Getriebenabe für Fahrräder More gear hub for bicycles
11/19/1998DE19720794A1 Mehrgang-Getriebenabe More gear hub
11/19/1998CA2261121A1 Reversible drive device for bicycles
11/18/1998CN2297592Y Speed changing box
11/17/1998US5836850 Four speed power transmission
11/17/1998US5836206 Vehicle transmission and thrust washer therefor
11/12/1998WO1998050715A1 Combined variable-speed drive and speed reducer for pumps and fans
11/11/1998EP0876953A2 Internal shifter hub for bicycle
11/11/1998EP0876952A2 Hub transmission for bicycle
11/11/1998EP0792425A4 Four-speed automatic transmission
11/11/1998CN1040685C Countershaft driven auxiliary drive unit
11/10/1998US5833568 Transmission including planetary gear set arrangement
11/10/1998US5833566 Speed reduction assembly with full disconnect for transfer cases and the like
11/10/1998US5833564 Variable transmission apparatus
11/10/1998US5832607 Method of making a transmission shaft
11/04/1998EP0874959A1 A gear system with gears selectively locked with shaft
11/03/1998US5830102 Five-speed power transmission
11/03/1998US5830101 Automatic transmission
11/03/1998US5830100 Vehicular automatic transmission having five forward speed ranges and a single reverse speed range
11/03/1998US5830099 Reverse gear mechanism in front wheel drive transaxles
11/03/1998US5829564 Marine drive shift mechanism with chamfered shift rings, stepped cams, and self-centering clutch
11/03/1998CA2157922C Wheelchair drive system
11/03/1998CA2073284C Driveline systems anti-rattle means
10/1998
10/29/1998WO1998048199A1 Gear wheel construction and gear system incorporating same
10/28/1998CN1040411C Enhanced automated splitter shifting control
10/27/1998US5827148 Variable speed drive unit for electric vehicle and variable speed driving method
10/22/1998WO1998046912A1 A power transmission system
10/21/1998CN1196455A Gear fitted stepless speed change machinery system
10/20/1998US5823910 Transmission including planetary gear sets
10/20/1998US5823909 Multiple speed automatic transaxle for a motor vehicle
10/20/1998US5823310 Apparatus for coupling a loose wheel to a shaft in a change speed transmission and method of making same
10/20/1998US5823051 Multi-speed power transmission
10/14/1998EP0870130A1 Continuously variable transmission utilizing variable viscous couplings
10/14/1998EP0870127A1 Rotational speed converter
10/14/1998CN2294354Y Continuously-meshing gear internally teethed clutch speed variator
10/13/1998US5819601 Gearbox, especially for a motor vehicle
10/13/1998US5819587 Multi-ratio reversing power shiftable gear
10/07/1998EP0769110B1 Drive system for a motor vehicle, in particular for a construction machine
10/06/1998US5816972 Transmission with simple planetary gear sets
10/06/1998US5816101 Transmission and shift mechanism
09/1998
09/29/1998US5813941 Manual shift control device of a transmission control system for an automotive automatic transmission
09/29/1998US5813937 Epicyclic change speed gear hubs
09/29/1998CA2186927C Transfer ring and gearset arrangements for no-slip continuously variable transmission
09/24/1998WO1998041780A1 Transmission with structurally simplified gear ratio
09/24/1998WO1998041779A1 Preload constant mesh gearbox
09/24/1998DE19712050A1 Multi-purpose power transmission system for drive, braking movement and steering
09/24/1998CA2284660A1 Preload constant mesh gearbox
09/23/1998EP0866239A2 Multi-speed manual transmission with reverse brake
09/23/1998EP0812398B1 Disk synchronisation
09/22/1998US5810689 Transmission planetary gearing
09/22/1998CA2120051C Auxiliary transmission section
09/17/1998WO1998040647A1 Gearbox-integrated electric machine for motor vehicle internal combustion engines and its control