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 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion
Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
09/1980
09/30/1980US4225029 Automatic transmission for automobiles
09/30/1980US4224842 Gear shifting engagement shock control system
09/30/1980US4224841 Multi-speed temperature responsive fan clutch
09/30/1980US4224837 Four speed overdrive power transmission with bidirectional reaction brake band servo
09/30/1980CA1086531A1 Variable pulley transmission
09/23/1980US4223768 Parking mechanism in automatic transmission
09/23/1980US4223646 Hydraulic fan drive system
09/23/1980US4223573 Automatic speed-changing system for heavyduty automotive equipment
09/23/1980US4223572 Overdrive for motor vehicles
09/23/1980CA1086190A1 Shift mechanism for automotive transmission
09/16/1980US4222470 Band brake for a rotating member, and a clutch having such a brake
09/16/1980US4222292 Method and apparatus for reducing jolt in vehicle automatic transmissions
09/16/1980US4222284 Selector pin assembly for manual transmission shifter
09/03/1980EP0015169A1 Auxiliary propulsion circuit comprising at least one hydraulic motor
09/03/1980EP0014704A1 A hydraulic drive system
09/02/1980US4220059 Speed ratio control system for stepless transmission of vehicles
09/02/1980US4220058 Electronic control system for automatic transmission
09/02/1980CA1084810A1 Hydraulic controller
08/1980
08/26/1980US4219109 Oil pressure control means for an automatic transmission
08/26/1980US4218955 Pressure actuated shifting mechanism
08/26/1980CA1084390A1 Method and apparatus for steering a prime mover
08/21/1980WO1980001707A1 Load signal control of hydraulic motor displacement
08/20/1980EP0014286A2 Variable delivery pump control system
08/19/1980US4217795 Engine load detection system for automatic power transmission
08/19/1980US4217789 Hydraulic drive means and controls therefor
08/19/1980CA1083852A1 Mounting assembly for a control actuator
08/18/1980EP0020360A4 Fluid transmission control system.
08/12/1980US4216852 Hydraulic control system for automatic transmissions of motor vehicles
08/12/1980US4216851 Transmission clutches with fully-resetting modulator-load-piston
08/12/1980US4216678 Drive system
08/12/1980US4216656 High-efficiency hydrostatic vehicular drive system
08/05/1980US4215596 Gear shift lever assembly having ignition system deenergizing means
08/05/1980US4215547 Hydrostatic system with over control compensation
08/05/1980US4215546 Hydrostatic transmission control system
08/05/1980US4215545 Hydraulic system for transmitting power from an internal combustion engine to the wheels of a motor vehicle
08/05/1980CA1082930A1 Variable diameter torque sensing device
07/1980
07/24/1980WO1980001502A1 Electrohydraulic translater device allowing particularly the control of a pressure in an automatic transmission
07/15/1980US4212164 Variable delivery pump control system
07/10/1980WO1980001400A1 Anti-stall controller
07/08/1980US4211079 Positive neutral control for hydrostatic transmission
07/08/1980CA1081090A1 Hydrostatic transmission control
07/08/1980CA1081005A1 Two-speed transmission
07/01/1980US4210066 Power drive unit
07/01/1980US4210034 Channel plate for automatic transmissions
07/01/1980US4209988 Safety control system for self-propelled road rollers
06/1980
06/24/1980US4208929 Automatic electronic control for a power shift transmission
06/24/1980US4208925 Electronic transmission control and method therefor
06/24/1980CA1080128A1 Automotive drive system
06/24/1980CA1080004A1 Transmission with automatic and manual control modes
06/12/1980WO1980001194A1 Transmission control system
06/12/1980WO1980001153A1 Bidirectional power transmission system
06/10/1980US4206659 Variable V-belt drive for a vehicle
06/03/1980US4205562 Threaded bellcrank mount
05/1980
05/29/1980WO1980001099A1 Device for operating clutch of fluid torque converter
05/29/1980WO1980001098A1 Orientable blades for hydraulic machines
05/28/1980EP0011342A1 A method and apparatus for controlling an infinitely variable transmission of a motor vehicle
05/28/1980EP0011088A1 Combustion engine influencing method and device for carrying out the method
05/20/1980US4203375 Electronic switching control for rear transmission
05/20/1980US4203293 Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
05/20/1980US4203290 Steering valve for hydrostatic drive
05/20/1980US4203289 Hydrodynamic control coupling
05/20/1980US4203288 Hydrokinetic torque converter mechanism with compound impeller
05/20/1980CA1077804A1 Fluid transmission circuit
05/14/1980EP0010950A1 Retarding means for motor vehicles
05/14/1980EP0010935A1 Control apparatus for drive transmissions
05/13/1980US4202431 Passage structure of lock-up torque converter
05/13/1980CA1077344A1 Load plus differential pressure compensator pump control assembly
05/06/1980CA1077156A1 Electric switch apparatus for an automatic clutch in an automotive power train using a manual power transmission system
05/06/1980CA1076973A1 Parking brake mechanism for motor vehicle equipped with automatic transmission
05/06/1980CA1076927A1 Hydraulic clutch control system
05/06/1980CA1076925B Fluid control system with priority flow
05/06/1980CA1076924A1 Engaging mechanism
05/06/1980CA1076923A1 Engaging mechanism
04/1980
04/30/1980EP0010200A1 Pressure control and relief valve and use of the same to supply a hydrokinetic torque converter
04/29/1980US4200008 Hydraulic actuating system for a pair of concurrently operating friction devices for the selection of speeds of a load-shiftable transmission
04/29/1980US4200007 Apparatus for synchronizing the driving and driven members during gear shift operations
04/29/1980US4199944 Load responsive system pump controls
04/29/1980US4199943 Fluid transmission circuit
04/22/1980US4199048 Clutch control system with thermostatic regulator valve
04/22/1980US4199047 Hydrokinetic torque converter with lock-up clutch
04/22/1980US4198882 Automatic transmission digital control system
04/16/1980EP0009775A1 Blocked change gear transmission utilizing resilient shifting mechanisms and improved jaw clutch assembly therefor
04/16/1980EP0009759A1 Sequential switching system for the control of an automatic transmission
04/16/1980EP0009758A1 Automatic-transmission control device and method of implementing it
04/16/1980EP0009749A1 Pressure control valve with 3 or 4 levels
04/16/1980EP0009668A1 Vehicle control system with conditional transmission-brake interlock
04/16/1980EP0009631A1 Control circuit for variable displacement pump with venturi bypass control
04/08/1980CA1075038A1 Dual path, dual range transmission
04/01/1980US4195720 Counter shaft automatic power transmission
04/01/1980US4195479 Torque control of hydraulic motors
04/01/1980US4195472 Gas turbine with forward and reverse marine drive
04/01/1980CA1074664A1 Speed and load responsive underspeed actuator for hydrostatic transmissions
03/1980
03/25/1980US4194608 Controls for clutch, motor and transmission
03/25/1980US4194604 Hydrodynamic torque convertor with double circuit torus flow and lock-up clutch
03/25/1980US4194520 Two stage hydraulic governor
03/25/1980US4194518 Governor having ability of removing dust from working fluid in automatic transmission
03/25/1980US4194418 Circuit arrangement for the regulation of the transmission stages on an automatic gear changer
03/25/1980US4194417 Apparatus for improving fuel economy of multi-cylinder I. C. engine followed by automatic transmission via hydrokinetic unit
03/25/1980US4194410 Blocked transmission
03/25/1980US4194362 Control system for a hydrostatic drive
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