Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840)
08/1980
08/26/1980US4218955 Pressure actuated shifting mechanism
08/12/1980US4216684 Hybrid drive for motor vehicles
08/12/1980US4216683 Automatic transmission
08/06/1980EP0014139A2 Continuously variable transmission
07/1980
07/23/1980EP0013425A1 A hydro-mechanical change speed mechanism
07/22/1980US4213352 Differential transmission assembly
05/1980
05/20/1980US4203331 Automatic transmission with overdrive
04/1980
04/22/1980CA1075933A2 Control arrangement for variable power transmission
04/08/1980US4196644 Hydromechanical transmission with compound planetary assembly
03/1980
03/18/1980CA1073704A1 Variable speed transmission
03/11/1980CA1073245A1 Control arrangement for variable power transmission
03/11/1980CA1073244A2 Control system for an automatic transmission with a hydrokinetic torque converter and an integral lockup clutch
03/04/1980US4191072 Transmission with hydrodynamic torque converter and retarder
03/04/1980CA1072941A1 Method and apparatus for controlling speed and direction of a vehicular towing winch and improvements in a towing winch
02/1980
02/12/1980US4187739 Hydrostatic torque converter having a stepped transmission
02/05/1980CA1070978A1 Planetary transmission mechanism
01/1980
01/29/1980US4185521 Hydraulic control system for a hydrostatic-mechanical transmission
01/29/1980US4185520 Method and apparatus for controlling speed and direction of a vehicular towing winch and improvements in a towing winch
01/29/1980CA1070522A1 Power transmission
01/23/1980EP0007137A1 Transmission provided with a variable V-belt transmission and a hydrodynamic transmission
01/22/1980US4184386 Multi-speed transmission, especially for motor vehicles
01/22/1980US4184385 Output split-type mechanical and hydraulic transmission
01/22/1980US4184330 Hydrodynamic reversing transmission
01/15/1980US4183264 Hydromechanical transmissions having one-way devices to bridge efficiency discontinuities
01/01/1980US4181040 Infinitely variable speed gear drive
01/01/1980CA1068942A Torque converter and planetary gear set therefor
12/1979
12/11/1979US4177694 Transmission mechanism with hydrokinetic coupling device and reversing device
12/11/1979CA1067722A1 Torque converter and planetary gear set therefor
12/04/1979US4176564 Control arrangement for variable power transmission
10/1979
10/30/1979CA1065299A1 Split drive system for dragline with power interlock
10/30/1979CA1065166A1 Hydromechanical transmission
10/23/1979CA1064732A1 Hydromechanical transmission
10/09/1979US4170153 Hydromechanical transmission
10/03/1979EP0004427A1 Four forward range hydromechanical steering transmission
10/03/1979EP0004412A1 Continuously variable transmission mechanisms
09/1979
09/25/1979US4168637 Transmission with a first-stage hydrostatic mode and two hydromechanical stages
09/19/1979EP0004045A1 Power shift transmission
08/1979
08/21/1979CA1060678A1 Control system for an automatic transmission with a hydrokinetic torque converter and an integral lockup clutch
08/14/1979US4164156 Full reversing hydromechanical steering transmission with multi-range synchronous shifting concentric gear train package
08/14/1979US4164155 All concentric multi-range synchronous shifting hydromechanical transmission including a multi-range concentric gear train package
08/14/1979CA1060232A1 Hydromechanical transmission with overspeed limited variable drive
08/08/1979EP0003397A1 Coaxial multi-range gear train for transmissions
08/07/1979US4163399 Power transmission with parallel crankshaft, input shaft and output shaft
07/1979
07/03/1979US4159654 Automatic transmission apparatus
04/1979
04/24/1979US4150542 Fluid transmission unit and braking system
04/24/1979CA1053122A1 Pressure boost system for a powershift transmission
04/03/1979US4147075 Combined gearbox with stepless variable speed ratio
03/1979
03/13/1979US4143856 Split drive system for dragline with power interlock
03/06/1979US4142614 Hydraulic transmission control system
02/1979
02/20/1979US4140029 Hydromechanical transmission
02/20/1979CA1048813A1 Torque converter transmissions
02/13/1979US4138907 Hydromechanical transmission with overspeed limited variable drive
01/1979
01/16/1979US4134311 Hydromechanical transmission with two planetary assemblies that are clutchable to both the input and output shafts
01/16/1979US4134310 Hydromechanical transmission with hydrodynamic drive
01/02/1979US4132132 Power train with an auxiliary creeper drive system
01/02/1979CA1045416A1 Multiple ratio hydrokinetic split torque transmission
12/1978
12/26/1978US4131035 Hydromechanical transmission
12/26/1978CA1044986A1 Torque converter transmission
12/12/1978US4129050 Gear means of an automatic transmission for automobiles
11/1978
11/21/1978US4126059 Pressure boost system for a powershift transmission
11/14/1978US4125037 Variable speed transmission means
11/07/1978US4123952 Planetary transmission mechanism
10/1978
10/31/1978US4122732 Hydromechanical mechanical continuously variable transmission
10/24/1978US4121479 Power transmission
10/17/1978US4120213 Self-balancing continuous power transmission system and method
10/03/1978US4117745 Torque converter and planetary gear set therefor
10/03/1978CA1039834A1 Automatic vehicle transmission control system
09/1978
09/26/1978US4116089 Hydromechanical transmission
09/26/1978US4116083 Variable speed transmission
09/19/1978US4114475 Hydromechanical transmission with three simple planetary assemblies, one sun gear being mounted on the output shaft and the other two on a common shaft connected to an input-driven hydraulic module
09/12/1978CA1038200A1 Torque converter transmissions
09/05/1978US4111074 Hydraulic control for hydromechanical transmission
09/05/1978US4111073 Progressively variable transmission
09/05/1978US4111003 Hydraulic transmission drive assembly with noise attenuation means
09/05/1978CA1037738A1 Hydromechanical transmission with overspeed limited variable drive
08/1978
08/29/1978CA1037589A1 Hydrostatic transmission control
08/22/1978CA1036839A1 Four-speed automatic coupling transmission
07/1978
07/18/1978US4100823 Automatic transmission
07/11/1978US4099426 Hydrodynamic transmission for vehicles
07/04/1978US4098143 Breathing system for an automatic transmission
06/1978
06/27/1978US4096768 Hydro-mechanical transmission
05/1978
05/23/1978US4090417 Control system for an automatic transmission with a hydrokinetic torque converter and an integral lockup clutch
04/1978
04/18/1978US4084451 Drive-transmitting mechanisms
04/04/1978US4082013 Hydrostatic transmission control
03/1978
03/07/1978US4077502 Hydrodynamic-mechanical drive and brake for vehicles
01/1978
01/31/1978US4070926 Swing control for crane
01/31/1978US4070925 Power transmission for motorcycles
01/17/1978US4068543 Hydraulic transmission control device
11/1977
11/22/1977US4058980 Heat exchangers
11/08/1977US4056990 Automatic multi-speed transmission and overdrive combination
11/08/1977US4056989 Vehicle drive
11/08/1977US4056986 Torque converters
11/01/1977US4056019 Torque converter transmission and valve arrangement therefor
10/1977
10/04/1977US4051932 Fluid pressure control system for a hydraulic transmission with a lock-up clutch
09/1977
09/20/1977US4048871 Variable speed power transmission for small vehicles and the like
09/06/1977US4046033 Control apparatus for automatic transmission
09/06/1977US4046029 Hydromechanical transmission
08/1977
08/23/1977US4043227 Hydromechanical transmission
08/23/1977US4043223 Overdrive mechanism for automatic power transmission
08/09/1977US4040312 Planetary reduction drive unit
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