Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
07/1977
07/05/1977US4033202 Speed responsive electronic controls for transmissions
07/05/1977US4033201 Oil pressure control system for an automatic transmission system
07/05/1977US4033146 Governor supporting member and coupling means
06/1977
06/28/1977US4032003 Hydrostatic conveyor drive
06/28/1977US4031977 Transmission devices for motor vehicles
06/28/1977US4031782 Method and apparatus for a transmission control system
06/21/1977US4030381 Hydraulic control device for automatic change-speed transmissions
06/14/1977US4028946 Control lever assembly
06/07/1977US4027738 Device for co-ordinated driving of a towing vehicle and a towed vehicle
06/07/1977US4027554 Electronic control apparatus of an automatic speed changing apparatus
05/1977
05/31/1977US4026396 Control device for forward-reverse transmission gears
05/31/1977US4026169 Electro-hydraulic control system for speed-changing mechanism switchable under load
05/31/1977US4026168 Exhaust gas purification system
05/31/1977US4026108 Control devices for hydrostatic transmissions
05/24/1977US4025897 Shift-time indicating system
05/24/1977US4024710 Load sensing hydraulic circuit having power matching means
05/17/1977US4023641 Powertrain and method for achieving low exhaust emission and high fuel economy operation of a combustion engine
05/17/1977US4023637 Programmable electronic tracking control for vehicles with hydrostatic transmissions
05/17/1977US4023447 Fluid pressure control system for automatic power transmission
05/17/1977US4023444 Pressure control circuit for use in automatic transmission of vehicle
05/17/1977US4023443 Transmission synchronizing mechanism
05/17/1977US4023425 Centrifugal fluid expansible pulley with manifold vacuum control means
05/10/1977US4022078 Shift control mechanism
05/10/1977US4022022 Hydraulic system and control valve assembly therefor
05/03/1977US4021712 Control system for automatic transmission for electric automobiles
05/03/1977US4020718 Hydraulic system for an automatic power transmission
04/1977
04/26/1977US4019321 Controls for a hydraulically driven vehicle
04/19/1977US4018106 Power transmission system
04/19/1977US4018099 Multispeed shift linkage control
04/12/1977US4017218 Dual-speed setting underspeed system
04/12/1977US4017215 Infinitely variable orifice for part throttle control
04/12/1977US4016773 Synchronized gearboxes having at least one non-synchronized speed
04/05/1977US4015679 Drive range and lock control system
04/05/1977US4015488 Digital electronic controller for power transmission
04/05/1977US4015486 Power shift transmission
03/1977
03/29/1977US4014223 Multiple ratio hydrokinetic split torque transmission
03/22/1977US4012908 Torque converter having adjustably movable stator vane sections
03/15/1977US4011920 Synchronized vehicle fluid drive system
03/15/1977US4011768 Pump swash plate control linkage
03/08/1977US4010660 Transmission including a hydrodynamic torque converter
03/01/1977US4009730 Combination pressure control selector valve
03/01/1977US4009571 Torque converter having adjustably movable stator vane sections and actuator means therefor
02/1977
02/22/1977US4008630 Fluid pressure control system for automatic transmissions
02/15/1977US4007592 Power transmission
02/08/1977US4006805 Clutches with bypass inching valve
02/08/1977US4006652 Fluid pressure control system for motor vehicle transmissions
02/01/1977US4005620 Hydraulic gear-shift control for automotive transmission systems
02/01/1977US4005577 Vehicle drive unit utilizing hydraulic pump and motor
01/1977
01/25/1977US4004419 Apparatus for converting a hydraulic pressure signal to a mechanical motion
01/25/1977US4004418 Demand compensated hydraulic system with flow sensitive device
01/18/1977US4003274 Sun and planet gear transmission mechanism particularly for power wrenches
01/11/1977US4002318 Electromagnetic pressure control valve for incompressible media
01/11/1977US4002105 Fluid actuated gear changing system
01/11/1977US4002028 Hydrostatic transmission mixed loop system
01/11/1977US4001925 Cutting tool
12/1976
12/28/1976US3999450 Throttle valve for automotive transmission control system
12/28/1976US3999387 Closed loop control system for hydrostatic transmission
12/28/1976US3999386 Overspeed protection control for an engine
12/21/1976US3998111 Fluid circuit for shifting a transmission
12/21/1976US3998110 Transmission shift lever with detent inhibitors
12/21/1976US3998109 Automatic transmission control linkage
12/14/1976US3997017 Auxiliary hydrostatic front wheel drive system
12/14/1976US3996811 Speed and torque sensitive clutch assembly
12/14/1976US3996807 Centrifugally controlled toroidal transmission
12/14/1976US3996744 Automatic control for hydraulic power transmission
12/14/1976US3996743 Underspeed actuator with part throttle control
12/07/1976US3995727 Automatic lubricant flow increase valve
12/07/1976US3995425 Demand compensated hydraulic system with pilot line pressure-maintaining valve
11/1976
11/30/1976US3994374 Last resort emergency braking system for heavy vehicle
11/30/1976US3994183 Position selector for interlocking device
11/23/1976US3993175 Control lever assembly for power shift transmission and modulating clutch
11/23/1976US3992880 Variable capacity torque converter and method
11/16/1976US3991845 Remote shift
11/09/1976US3990553 Transmission control system with improved modulating valve
11/09/1976US3990320 Control linkage for hydrostatic transmissions
11/09/1976US3990235 Hybrid vehicle with hydrostatic transmission and hydropneumatic power reserve
11/02/1976US3988951 Four wheel drive transmission
11/02/1976US3988893 Hydrostatic transmission drive system
11/02/1976US3988892 Regulating arrangement for hydraulic pumps
10/1976
10/26/1976US3987878 Range shift and park lock control
10/26/1976US3987686 High speed reverse lockout control
10/26/1976US3987626 Controls for multiple variable displacement pumps
10/26/1976US3987625 Combined sensor and control
10/26/1976US3987624 Hydraulic drive control system
10/19/1976US3986406 Variable speed drive clutch
10/19/1976US3986358 Hydrostatic vehicle transmission
10/19/1976US3986357 Control device for a driving unit comprising an internal combustion engine and a hydrostatic transmission
10/19/1976US3986356 Hydrodynamic torque converter for vehicles, especially for motor vehicles
10/12/1976US3985063 Hydraulic control system
10/12/1976US3985046 Control valve for a torque converter lock-up clutch or the like
10/12/1976US3984978 Auxiliary front wheel drive
10/05/1976US3983766 Control installation for automatically shifted planetary gear change-speed transmissions
10/05/1976US3983701 Modulating control for hydrostatic drive
10/05/1976US3983700 Fluid transmission
10/05/1976US3983693 Device for starting one of a plurality of airplane engines
09/1976
09/28/1976US3983467 Coarse/fine sheeter controls in particular and machine drive systems in general
09/28/1976US3983405 Shift control system for multi-stage transmission
09/07/1976USRE28953 Hydrostatic transmission check valves with automatic unloading
09/07/1976US3978937 Hydrostatic propulsion system
09/07/1976US3978743 Fluid pressure control system for automatic transmission