Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
06/1979
06/19/1979US4158317 Infinite ratio transmission
06/19/1979US4158290 Electro-hydraulic controller
06/12/1979US4157740 Remote shift control for a tilt cab truck
06/05/1979US4157042 Pulley drive system
06/05/1979CA1055804A1 Lock-up converter clutch with centrifugal control
05/1979
05/30/1979EP0002024A1 Hydrokinetic torque converter with a direct drive lock-up clutch adapted for one-way torque delivery
05/29/1979US4156474 Transmission remote control assembly of a tilt-cab
05/22/1979US4155277 Automatic speed change control apparatus
05/22/1979US4155271 Manual shift control system for a multiple input-multiple output transmission
05/16/1979EP0001839A2 A hydrokinetic torque transmission unit
05/08/1979US4152950 Differential and push-pull control system
05/08/1979US4152947 Method and apparatus for controlling an infinitely variable transmission
05/08/1979CA1054239A1 Automatic gear selector for handling or civil engineering machinery
05/08/1979CA1054025A1 Control for hydrostatic transmissions
04/1979
04/24/1979US4150543 Automatic change-speed transmission with a secondary servo-generator for the emergency supply of aggregates of the transmission control and shifting system operating with a servo-force
04/24/1979CA1053122A1 Pressure boost system for a powershift transmission
04/24/1979CA1053115A1 Engaging mechanism
04/18/1979EP0001478A1 Gear ratio changing mechanism
04/17/1979US4150416 Control circuit for a vehicle transmission system
04/17/1979US4149380 Control system for hydrostatic transmissions
04/17/1979CA1052661A1 Hydraulic control system for a power transmission
04/10/1979US4148382 Vehicle power transmission with brake
04/10/1979US4148232 Oil pressure control means for an automatic transmission
04/10/1979US4148231 Automatic transmission control
04/04/1979EP0001298A1 Gear shift device for a load actuated transmission
04/03/1979US4147068 Drive system
04/03/1979CA1051751A1 Load sensing hydraulic circuit having power matching means
04/03/1979CA1051750A1 Hydraulic controller
03/1979
03/27/1979US4145937 Hydraulic control system for use in automatic transmission
03/27/1979CA1051315A1 Track drive circuits with synchronization and steering systems
03/27/1979CA1051228A1 Infinitely variable drive method and apparatus
03/13/1979US4144424 Switch for vehicle transmission with automatic clutch
03/13/1979US4143563 Hydraulic control system for use in automatic transmission
03/13/1979US4143560 Transmission shift control
03/13/1979US4143558 Variable-V-belt transmission
03/07/1979EP0000960A1 Shifting device for multistage gear boxes in motor vehicles
03/06/1979US4142614 Hydraulic transmission control system
03/06/1979US4142613 Downshift control apparatus for automatic power transmission
03/06/1979CA1049890A1 Demand compensated hydraulic system with pilot line dither
03/06/1979CA1049889A1 Hydrostatic transmission
02/1979
02/27/1979US4141216 Combination shuttle and high-pressure relief valve
02/27/1979CA1049375A1 Transmission ratio control system
02/22/1979WO1979000088A1 Hydrodynamic torque converter
02/21/1979EP0000777A1 Control apparatus for an axial piston pump
02/20/1979US4140208 Centrifugally engaged servo clutch for torque converter lock-up
02/20/1979US4140196 Auxiliary drive system
02/20/1979US4140031 Device for changing the gears automatically on a synchronized gearbox
02/20/1979US4139987 Load responsive system pump controls
02/20/1979US4139985 Hydrostatic transmission control with hydraulic follow-up
02/13/1979US4139015 Hydraulic pressure control device for use in automatic transmission
02/13/1979US4138846 Accumulator for hydraulic control system
02/13/1979CA1048375A1 Automatic control for hydraulic power transmission
02/13/1979CA1048368A1 Hydraulic stack valve assembly
02/08/1979WO1979000036A1 Governing fuel injection and hydraulic transmission simultaneously
02/06/1979US4138202 Hydraulic motor system for driving a submersible impeller pump in which reversal of hydraulic flow is prevented
02/06/1979US4138004 Transmission clutches with sequence valve and piston-controlled pressure modulator
02/06/1979US4137792 Transmission controls
02/06/1979US4137791 Rotatable pivotal transmission shift lever
02/06/1979US4137716 Load responsive system pump controls
02/06/1979CA1047884A1 "auto-share" hydrostatic drive
02/06/1979CA1047799A1 Hydraulic control system for power shift transmission
02/06/1979CA1047798A1 Power shift transmission with replaceable control unit
01/1979
01/30/1979US4136584 Automatic transmission for automobiles
01/30/1979US4136576 Countershaft type power transmission
01/30/1979CA1047361A1 Valve assembly for power shift transmission
01/23/1979US4135365 Load responsive system pump controls
01/23/1979CA1046903A1 Range shift and park lock control
01/23/1979CA1046900A1 Control devices for hydrostatic transmissions
01/23/1979CA1046899A1 Power transmission
01/16/1979US4134313 Automatic transmission for automobiles
01/16/1979US4134312 Control system for an automatic power transmission
01/16/1979CA1046381A1 Shift modulating control accumulator
01/09/1979US4133224 Semi-automatic transmissions
01/09/1979US4133219 Transmission shift control mechanism
01/02/1979US4132125 Shift mechanism in a motor vehicle gear box
01/02/1979US4132124 Shift mechanism for automotive transmission
01/02/1979US4132123 Remote-control gearshift mechanism for vehicular transmission
01/02/1979US4132072 Hydrostatic converter
01/02/1979CA1045509A1 Dual-speed setting underspeed system
01/02/1979CA1045507A1 Demand compensated hydraulic system with flow sensitive device
01/02/1979CA1045416A1 Multiple ratio hydrokinetic split torque transmission
12/1978
12/26/1978US4131184 Vehicle hydraulic transmission
12/26/1978US4131036 Method and apparatus for transmission control system
12/26/1978US4131035 Hydromechanical transmission
12/26/1978CA1044998A1 High speed reverse lockout control
12/26/1978CA1044919A1 Shift control device
12/19/1978CA1044563A1 Auxiliary hydrostatic wheel drive
12/19/1978CA1044559A1 Responsive pilot-operated control valve for front wheel valve
12/12/1978US4129148 Clutch modulator
12/12/1978US4129051 Oil pressure control means for an automatic transmission
12/12/1978CA1044118A1 Hydraulic control for variable displacement pumps
12/12/1978CA1044114A1 Torque converter with variable stator trailing edge
12/12/1978CA1044047A1 Combination transmission neutralizer and power train interlock system
12/05/1978US4128151 Transmission mechanisms for vehicles
11/1978
11/28/1978US4126994 Fluid motor and control
11/28/1978CA1043227A1 Fluid control system with priority flow
11/28/1978CA1043225A1 Control systems for variable capacity hydraulic machines
11/21/1978US4126154 Shift signal valve hysteresis
11/21/1978US4126061 Signal failure circuit for automatic transmissions
11/21/1978US4126059 Pressure boost system for a powershift transmission