Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792)
04/1999
04/01/1999DE19823437A1 Variable transmission for motor vehicle
03/1999
03/31/1999EP0905415A2 Dual mode continuously variable transmission
03/31/1999EP0905414A2 Dual mode continuously variable transmission
03/31/1999EP0905413A1 Toroidal continuously variable transmission
03/31/1999CN1212215A Limited slip differential and improved differential assembly therefor
03/30/1999US5888165 Multiple-speed axle mechanism
03/30/1999US5888161 All wheel drive continuously variable transmission having dual mode operation
03/30/1999US5888160 Continuously variable transmission
03/30/1999US5887494 Multi-gear attachment tool for a steering wheel assembly
03/25/1999DE19836558A1 Continuously adjustable toroidal drive system for vehicle
03/25/1999DE19740552A1 Gear unit with input and output, each with two main gear stages
03/24/1999EP0903516A1 Limited slip differential and improved differential housing assembly therefor
03/23/1999US5884535 Power transmission device with continuous speed control
03/18/1999WO1999012700A1 Rotating driving unit
03/17/1999EP0850170B1 Energy absorbing landing gear/tail skid including means for indicating the magnitude of impact loads
03/11/1999WO1999011950A1 Wide ratio coverage continuously variable transmission
03/11/1999WO1999011949A1 Gearbox with a high step-down ratio
03/11/1999DE19738429A1 Getriebe mit großem Untersetzungsverhältnis ins Langsame Gear with large reduction ratio to a lower speed
03/09/1999US5879260 Toroidal type continuously variable transmission with biasing cam directly connected to a sun gear
03/03/1999EP0899485A1 Control system for a continuously variable transmission
03/03/1999EP0899484A1 Control system for a continuously variable transmission
03/03/1999EP0899477A2 Transmission for a working vehicle
03/03/1999EP0899145A2 Transmission mechanism for a working vehicle
03/03/1999CN1209515A Double-spiral automatic-switching-over step-up mechanism
03/02/1999US5877570 Driving device of massaging chair
03/02/1999US5876299 Infinitely variable speed transmission
02/1999
02/24/1999CN1209087A Shaft phase control mechanism
02/18/1999WO1999007521A1 Impact tool driver
02/18/1999DE19731706A1 Load drive for motorised setting drive in transformer stepping switch
02/17/1999EP0897074A2 Torque converter comprising reversing gearing and lock-up clutch
02/17/1999EP0896894A2 Automatic transmission
02/10/1999EP0895566A1 Planetary gear and clutch-brake arrangement
02/04/1999DE19728611A1 Stufenloses Getriebe Continuously variable transmission
02/03/1999EP0895000A1 Geared motor, in particular for a windscreen wiper apparatus of a motor vehicle
02/03/1999EP0894211A1 Cvt control system
02/03/1999CN1041957C Improvements in or relating to continuously-rariable-ratio transmissions
02/02/1999US5865703 Multi-stage transmission
01/1999
01/20/1999CN2304787Y Semi-hanging multi-point gearing flexible transmission for sintering machine
01/19/1999US5862446 Drive switching mechanism for use in image input apparatus
01/19/1999US5860888 Automatic transmission with a toroidal CVT and a belt type CVT for vehicle
01/14/1999WO1999001681A1 Continuosly variable transmission
01/14/1999WO1999001310A1 Two-stage transfer gear-box with one displaced main drive pinion
01/07/1999WO1999000612A1 Gearbox with direct gear and overdrive gear versions
01/07/1999EP0889260A2 Continuously variable transmission
01/06/1999CN1041551C Improvment of continuously-variable-ratio transmission device
01/05/1999US5856709 Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator
12/1998
12/30/1998CN2302375Y Force driving apparatus
12/29/1998US5853343 Dual mode continually variable transmission
12/29/1998US5852950 Cam device having backlash reversal suppression means
12/15/1998US5848949 Infinitely variable speed transmission
12/08/1998US5846152 For transmitting torque from an engine
12/03/1998WO1998054489A1 Device for adapting continuously variable trnasmissions to infinitely variable transmissions with forward-neutral-reverse capabilities
12/02/1998EP0881410A1 Non-stage transmission for vehicles and lawn mowing tractor using same
12/01/1998US5842945 Toroidal continuous variable transmission with a limited slip differential between the output toroid disks
12/01/1998US5842768 Signal light oscillating mechanism
11/1998
11/25/1998EP0659248B1 Driving unit provided with a variator, in particular for motor vehicles
11/24/1998US5839319 System for preventing gear hopout in a compound transmission
11/18/1998EP0878641A1 Transmission with cones and friction ring
11/17/1998US5836848 Transmission for a four wheel drive vehicle with a transverse engine
11/11/1998CN1040685C Countershaft driven auxiliary drive unit
11/10/1998US5833571 Continuously variable transmission
11/05/1998WO1998049465A1 Multi-range, belt-type, continuously variable transmission
11/05/1998CA2287310A1 Multi-range, belt-type, continuously variable transmission
11/03/1998US5830099 Reverse gear mechanism in front wheel drive transaxles
10/1998
10/28/1998EP0760913A4 Rotary/linear converter
10/27/1998US5827146 Dual transmission for motorcycles
10/21/1998EP0872304A1 Rotational motion mechanism
10/20/1998US5823052 Automatic transmission control system
10/20/1998US5823051 Multi-speed power transmission
10/13/1998US5820510 Toroidal continuously variable transmission
10/13/1998US5820508 Transmission, in particular for agricultural vehicles and machines
10/13/1998US5819601 Gearbox, especially for a motor vehicle
10/07/1998CN2293683Y Holohedral symmetry parallel motion connecting rod speed reducer
10/06/1998US5816500 Contaminant resistant shower pipe assembly
10/01/1998WO1998043002A1 Toroidal continuously variable transmission
09/1998
09/30/1998EP0866926A1 Method for fabricating a split path transmission providing equal torque splitting
09/30/1998EP0710192B1 Continuously variable transmission regulation process
09/29/1998US5813933 Continuously variable transmission with bias springs on the drive and driven pulleys for setting a predetermined speed ratio when the cut is in neutral
09/29/1998US5813292 Method for fabricating a split path transmission system providing equal torque splitting between the split load paths of each gear train thereof at a predefined operating point
09/29/1998US5813281 Device for reducing torque variations for use in drive apparatus
09/24/1998WO1998041782A1 A method and a device for continuously changing speed ratios
09/23/1998EP0866242A2 Control system for toroidal type continuously variable transmission
09/23/1998EP0728271B1 Continuously variable transmission
09/23/1998CN1193703A Stepless gearing method and device
09/22/1998CA2120051C Auxiliary transmission section
09/16/1998EP0864778A2 Torque converter comprising reversing gearing
09/15/1998US5807203 Toroidal type continuously variable transmission
09/15/1998US5807202 Differential speed transmission
09/11/1998WO1998039582A1 A toroidal drive type transmission and components thereof
09/09/1998CN1039741C Automatic mechanical stepless speed and torque variator
09/08/1998US5803860 Three mode stepless speed changing device
09/08/1998US5803859 Powertrain with planetary gearing and a continuously variable ratio unit
09/08/1998US5803858 Powertrain transmission with torque converter planetary gearing and a continuously variable transmission unit
09/02/1998CN2289910Y Differential transmission device for regulating cam
09/01/1998US5800298 Metal V-belt type continuously variable transmission
08/1998
08/19/1998CN2288310Y Roller cam speed variator
08/13/1998DE19703908A1 Transmission for machines with flywheel drive
08/12/1998EP0857267A2 Motor vehicle gearbox with infinitely variable reduction ratio
08/12/1998EP0745198B1 Power shift gear, in particular for mobile building and working machines, and power shift gear control process
08/12/1998CN2287689Y Stepless speed changer with supplement and correct function