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 48 - Differential gearings
Patents for F16H 48 - Differential gearings (9,240)
04/1990
04/05/1990WO1990003527A1 Cam action pin locking means for a differential
03/1990
03/28/1990EP0359924A1 Lockable differential
03/22/1990DE3831493A1 Differential for the driving axles of motor vehicles, especially those with front-wheel drive
03/20/1990US4909100 Differential gear device incorporating internal meshing type planetary reduction gear
03/15/1990DE3927072A1 Differential gear with compact dimensions - has worms and worm-wheels freely rotatable in differential case
03/15/1990DE3919963A1 Variable lockable automotive hydraulic differential - has externally controlled hydraulic clutch between sun wheel and inner housing
03/14/1990CN1040421A Linear response limited slip differential
03/13/1990US4907473 Differential mechanism of a four-wheel driving apparatus for vehicles
03/13/1990US4907472 Power transmitting system for a four-wheel drive vehicle
03/13/1990US4907470 Differential housing support
03/08/1990DE3927071A1 Differential gear with two axial shafts - is contained in cage, with screw on each side of shafts, and two compression discs
03/08/1990DE3926878A1 Casing-less differential gear - consists of differential star driven from shaft via spur- or bevel wheel carrying differential pinions on spigots
03/08/1990DE3828922A1 Motor vehicle with a hydrostatic differential in the drive train of an automatically engaging four-wheel drive
02/1990
02/28/1990EP0356401A2 A differential mechanism with limited sliding
02/28/1990EP0356276A1 Differential system with controlled variable slip
02/27/1990US4903547 Activation apparatus for a differential pawl with an actuator
02/22/1990DE3926718A1 Adjustable drive unit operating system for vehicle - uses drive switch to preselect continuous speed and control device only allows continuous running at given transfer ratios
02/22/1990DE3926717A1 Vehicle adjustable drive unit operating system - has controlled combustion engine and hydrostatic-mechanical power branching gearing and control device
02/22/1990DE3823180C1 Viscous coupling
02/21/1990CN1039884A Transmission differential
02/20/1990US4901599 Cross pin retainer block for a bevel gear differential
02/13/1990US4899859 Power transmission apparatus
02/07/1990EP0354144A1 Lockable differential for vehicle transmissions and similar applications
02/07/1990EP0160671B1 No-slip, imposed differential
01/1990
01/31/1990EP0352526A1 Differential
01/29/1990EP0310616A4 Differentialassembly.
01/23/1990US4895051 Clutch with two pressure plates and one stop
01/16/1990US4893525 Centralized wet-brake and other improvements for running gears with adjustable wheel track
01/10/1990EP0350068A1 Power transmission apparatus
01/09/1990CA1264237A1 Differential gear drive
01/04/1990DE3921414A1 Antriebssystem fuer ein fahrzeug Drive system for a vehicle
01/02/1990US4890511 Friction reduction in a differential assembly
01/02/1990US4890510 Center differential for four-wheel drive vehicle
12/1989
12/28/1989DE3821527A1 Lockable differential for motor vehicles
12/21/1989DE3917695A1 Lockable differential
12/20/1989EP0347165A2 Differential unit
12/20/1989CN1006183B Differential gear mechanism
12/20/1989CN1006148B Braking system of all wheels in transmission rod of motor vehicle
12/12/1989US4886152 Power transmission unit
12/12/1989US4885958 Cam action pin locking means for a differential
12/12/1989US4885957 Disconnectable transmission assemblies
12/12/1989US4885956 Power transmission
12/12/1989EP0321459A4 Staggered combination gears.
12/07/1989DE3917506A1 Liquid friction coupling for automatic torque transmission which can be switched on and off
12/05/1989US4884470 Power transmission apparatus
11/1989
11/30/1989WO1989011603A1 Axle-controlled, positive differential
11/30/1989WO1989011405A1 Gear box with continuously variable gear
11/28/1989US4883138 Four-wheel drive vehicle operating system
11/28/1989US4882949 Differential for a motor vehicle
11/23/1989EP0343146A2 Differential gear
11/21/1989US4881626 Power transmission apparatus for vehicle of four-wheel drive type
11/21/1989CA1263088A1 Automatic differential locking system
11/16/1989DE3911382A1 Locking differential
11/16/1989DE3815468A1 Device for the axial retention of the differential-wheel shaft of a differential
11/16/1989DE3815225A1 Lockable differential
11/09/1989DE3814205A1 Kegelradausgleichsgetriebe, insbesondere fuer kraftfahrzeuge Spiral bevel gear, especially for motor vehicles
11/08/1989EP0340612A1 Differential gearing
11/08/1989EP0340451A2 Differential gear
11/07/1989US4878400 Bias ratio levelling apparatus of a worm gear type differential
11/07/1989US4878399 Planetary sub-transmission
11/02/1989WO1989010501A1 Differential with four pinion gears
11/02/1989WO1989010279A1 All-wheel drive tractor
11/02/1989EP0340209A1 Locking device for a differential of a motor vehicle
11/02/1989DE3912571A1 Differential
11/02/1989DE3812296A1 Traction control (ASR) in motor vehicles by means of the divided wheel
10/1989
10/31/1989US4877534 Adsorbent for removing water- or air-borne contaminants
10/31/1989US4876921 Differential gear unit with limited slip mechanism
10/26/1989DE3811409A1 Differential compensation of drive axles in rail vehicles in bends in the track with the aid of a divided wheel whose parts can be moved with respect to one another by electric motor
10/26/1989DE3811398A1 Differential compensation of twin wheels and multiple wheels on the same side of a drive axle with the aid of a divided wheel whose parts are moved electromotively with respect to one another
10/25/1989EP0339014A2 Differential gearing
10/18/1989EP0337356A1 Viscous coupling
10/05/1989DE3908478A1 Multi-disc clutch
09/1989
09/28/1989DE3809219A1 Self-locking differential
09/27/1989EP0334649A2 Power transfer device for four-wheel drive
09/27/1989EP0334161A2 Method and device for backlash adjustment in a differential with conical gears
09/26/1989US4869129 Linear response limited slip differential
09/26/1989CA1259822A1 Differential drive assembly
09/19/1989US4867010 Differential lock with non-rotating hydraulically actuated piston
09/19/1989US4867009 Positive traction differential unit
09/13/1989EP0332542A1 Device for the transfer of the power and the torque of an engine to the two drive shafts of the wheels of a vehicle
09/13/1989EP0332450A2 Double-toothed gear, system for generating its tooth profiles and differential speed reduction apparatus using it
09/13/1989EP0332443A2 Anti-spin differential
09/12/1989US4866624 Device for controlling vehicle four wheel drive front/rear coupling device according to rotational speeds of front and rear vehicle wheels and method of operation thereof
09/12/1989US4865350 Vehicle suspension system
09/12/1989US4864890 Axle drive differential for motor vehicles
09/05/1989US4862768 Limiting/switching device for four wheel drive vehicle
08/1989
08/29/1989US4860614 Transmission differential
08/23/1989EP0329276A2 Geared rotary actuator
08/16/1989EP0328300A2 Differential clutch with gear reaction
08/15/1989US4856373 Axle assembly
08/15/1989US4856372 Four wheel axle differential
08/15/1989US4856167 Method for producing near net ring gear forgings
08/09/1989EP0327032A2 Differential gear device incorporating internal meshing type planetary reduction gear
08/02/1989EP0326289A1 A differential mechanism
08/02/1989EP0325579A1 Worm wheel and method of hobbing same.
08/01/1989US4852904 Vehicle suspension system
07/1989
07/27/1989WO1989006761A1 A differential mechanism
07/25/1989US4850246 Interaxle differential for motor vehicles
07/18/1989US4848187 Drive for transmitting motion between a drive shaft and a pair of driven shafts, in particular, the front and rear drive shafts of a motor vehicle
07/11/1989US4846016 Direct-coupling/differential changeover transfer apparatus
1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93