Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
05/1988
05/24/1988CA1236997A1 Planetary gear transmission
05/05/1988WO1988003097A1 Transmission system for motor vehicles
05/05/1988DE3735246A1 Antriebseinrichtung fuer ein kraftfahrzeug Drive means for a motor vehicle
04/1988
04/27/1988EP0264970A2 Transmission system
04/20/1988EP0263856A1 Continuous speed-change branched gear, in particular for motor vehicles.
04/19/1988US4738160 Vehicular hydro-mechanical transmission system with speed range shift
04/05/1988US4735113 Creep torque and lock-up control for automatic transmission
03/1988
03/29/1988US4734590 Integrated drive generator with common center line
03/29/1988US4733761 Power delivery system
03/29/1988US4733582 Control valve system for a continuously variable belt driven transmission for motor vehicles
03/17/1988DE3729627A1 Electro-hydraulic control
03/15/1988US4730519 Method for controlling an automatic transmission including predetermined time delay in shifting
03/09/1988EP0258575A2 Continuously variable transmission with split torque hydrokinetic unit
02/1988
02/23/1988US4726255 Power transmission system for driving a variable speed processing machine
02/16/1988US4724720 Automatic transmission
02/16/1988CA1232822A1 Torque fluctuation absorber between a flywheel and a stepless hydraulic transmission
01/1988
01/27/1988EP0253977A2 Gearbox for motor vehicles
01/27/1988EP0253975A1 Propulsion device for a vehicle with emergency drive installation
01/27/1988EP0253851A1 Integral gear box and electrical generating system.
01/21/1988DE3622837A1 Drive for vehicles, especially for agricultural tractors
01/12/1988US4718298 Hydraulic power transmission
01/05/1988USH398 Continuously variable transmission with split torque hydrokinetic unit
12/1987
12/22/1987US4713984 Drive stage control mechanism for automatic transmission
12/22/1987US4713982 In a power plant
12/16/1987EP0249001A1 Utility vehicle operating at variable drive conditions with hydraulically-operated auxiliary equipment
12/15/1987US4713041 Non-lubricated drive belt system for a continually variable transmission
11/1987
11/17/1987US4706518 Automatic transmission having C.V.T. system for a vehicle
11/11/1987EP0245079A1 Continuously variable transmission
10/1987
10/28/1987EP0242372A1 Continuously-variable hydromechanical parallel-type gear-box, in particular for motor vehicles.
10/22/1987WO1987006316A1 Continuous speed-change branched gear, in particular for motor vehicles
10/14/1987EP0240579A1 Gear train for four range hydromechanical steering transmission
10/06/1987US4697474 Lock-up clutch control device for a multi-speed automatic transmission
09/1987
09/30/1987EP0238521A1 Branched infinitely-variable hydromechanical transmission for motor vehicles.
09/29/1987US4696164 Hydrostatic transaxle and locking differential and brake therefor
09/23/1987EP0237536A1 Branched infinitely-variable hydromechanical transmission for motor vehicles.
09/09/1987EP0235466A1 Hydromechanical transmission
09/02/1987EP0234136A1 Hydromechanical transmission
09/02/1987EP0234135A1 Hydromechanical transmission
09/02/1987CN85108936A Hydraulic stepless speed change fewer differential teeth planetary decelerator series
09/01/1987US4690016 Multistate differential transmission
08/1987
08/27/1987DE3605203A1 Continuously variable torque-splitting compound power-shift transmission with range changes
08/13/1987DE3700380A1 Gear change mechanism for heavy tractor etc. - has two layshafts, hydraulic torque converter, and friction and dog clutches in parallel mechanical and hydromechanical gear trains
08/05/1987EP0230661A1 Gear box
08/05/1987EP0172805B1 Continuously variable combined transmission
07/1987
07/29/1987EP0229900A2 Control valve system for a continuously variable belt and pulley transmission, especially for motor vehicles
07/28/1987US4682515 Gear train for four range hydromechanical steering transmission
07/22/1987CN86200980U Foot-driven transmission for fluid pump
07/16/1987WO1987004222A1 Integral gear box and electrical generating system
07/14/1987US4679462 Differential transmission mechanism for a constant speed drive
06/1987
06/30/1987US4676766 Control device of a continuous transmission
06/30/1987US4676123 Automobile transmission with output shaft parallel to crank shaft and parking gear fixed to the output shaft
06/24/1987EP0058666B1 Planetary steering differential
06/09/1987US4671378 Gear shift lever mechanism
06/02/1987US4669225 Device for driving a body that performs a tumbling and rotating movement
05/1987
05/27/1987CN85108414A Hydraulic-mechanical speed variator
05/26/1987US4667541 Fail-safe gear-shifting control system for an automatic transmission
05/26/1987US4667536 Hydrostatic/mechanical transmission system
05/20/1987EP0222108A2 Continuous power dividing hydromechanical transmission, especially for motor vehicles
05/12/1987US4663987 Speed-change/steering system for crawler type vehicles
05/05/1987US4663714 Synchronized mid-mounted clutch for variable power train
05/05/1987US4663713 Automatic power control for variable power train
05/05/1987US4662488 Control system for a clutch interposed between input and output shafts of hydrodynamic power transmitting device
05/05/1987US4662243 Power transmission apparatus with two-phase type torque converter
04/1987
04/28/1987US4660440 Device for controlling continuously variable transmission
04/23/1987WO1987002436A1 Continuously-variable hydromechanical parallel-type gear-box, in particular for motor vehicles
04/22/1987EP0219224A1 Improvements in or relating to transmission systems
04/16/1987DE3536335A1 Stufenloses hydromechanisches verzweigungsgetriebe fuer kraftfahrzeuge Continuously variable hydromechanical transmission junction for motor vehicles
04/15/1987CN85107466A Hydraulic-mechanical speed variator
04/15/1987CN85107332A Speed-changing device for hydraulic mechanism
03/1987
03/26/1987WO1987001782A1 Branched infinitely-variable hydromechanical transmission for motor vehicles
03/26/1987WO1987001781A1 Branched infinitely-variable hydromechanical transmission for motor vehicles
03/25/1987EP0215705A1 Hydromechanical torque transmission
03/17/1987US4649773 Continuously variable transmission
03/17/1987US4649763 Multiple-speed, hydrokinetic transmission
03/12/1987DE3532450A1 Transmission arrangement
03/11/1987EP0213564A1 Hydrostatic transaxle and locking differentiation and brake therefor
03/03/1987US4648040 Engine monitor/control microprocessor for continuously variable power train
03/03/1987US4646520 Torque fluctuation absorber between a flywheel and a stepless hydraulic transmission
02/1987
02/24/1987US4644821 Continuously variable vehicular transmission for reducing transmission torque applied to belt-type continuously variable transmission mechanism
02/12/1987WO1987000901A1 Gear system for a motor vehicle
02/10/1987US4641549 Multiple stage gearbox shiftable under load
02/03/1987EP0164344A4 Dual range continuously variable transmission.
01/1987
01/27/1987US4638686 Transaxle for a vehicle driveline
01/21/1987EP0208840A1 Transmission apparatus and method
01/20/1987US4637275 Torque feedback transmission
01/14/1987EP0208063A1 Transmission apparatus
01/14/1987EP0208015A1 Transmission apparatus
01/06/1987US4633736 Vehicular continuously variable transmission
12/1986
12/30/1986US4631979 Power transmission mechanism equipped with fluid and centrifugal clutch
12/30/1986EP0206123A1 Shifting device for a hydromechanical transmission
12/23/1986US4630507 For improved braking efficiency
12/17/1986EP0204728A1 Power transmission assembly for driving a variable-r.p.m. machine.
12/09/1986US4627308 Automatic transmission for a vehicle
11/1986
11/25/1986US4624153 Continuously variable transmission
11/12/1986CN85202194U Hydraulic device being able to increase torque
11/11/1986US4621495 Synchronized mechanical-hydrostatic gearbox
10/1986
10/22/1986EP0198534A1 Transmission for a motor vehicle
10/21/1986US4617835 Transmission
09/1986
09/24/1986EP0195452A2 Contunuously variable compound power shift transmission of the range-speed type with multiple power path
09/24/1986EP0195295A1 Control system for a multiple ratio transmission having a lockup clutch torque converter
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