Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
10/1991
10/16/1991EP0451271A1 Automatic transmission equipped with auxiliary hydraulic speed-changing gears
10/15/1991US5058022 Device for detecting engine brake
10/15/1991US5058015 Process of modulation control of the torque of a heat engine associated with an automatic transmission
10/15/1991US5058014 Electronically controlled automatic transmission
10/15/1991US5058013 Control of engine output torque in coordination with change-over of speed stages of automatic transmission
10/15/1991US5057061 Continuously variable speed transmission
10/15/1991US5056637 System for controlling speed of an engine for a motor vehicle having a continuously variable transmission
10/15/1991US5056615 Vehicle control system
10/15/1991US5056380 Hydraulic control system for steplessly variable transmission
10/15/1991US5056378 Engine valve control during transmission shifts
10/15/1991US5056376 Manual speed selector of automatic vehicle transmission
10/13/1991CA2039215A1 Electronically controlled continuously variable transmission
10/10/1991DE4033453C1 Hydrostatic drive for generator - has regulator plate with control cog wheel driven by centrifugal weights with threaded bolt
10/10/1991DE4011011A1 Steplessly variable chain drive - has two large wheels to carry small wheels to carry small wheels which can be moved radially
10/09/1991EP0450495A2 Continuously variable traction roller transmission with a hydraulic control system
10/09/1991EP0450286A1 Gear selection device for a transmission assembly of a motor vehicle
10/09/1991EP0450282A2 Vehicle drive system
10/09/1991EP0240900B1 Selective transmission speed control
10/08/1991US5056022 Throttle position sensor error recovery control method
10/08/1991US5054599 End of fill detector for a hydraulic clutch
10/08/1991US5054591 Transmission input section control
10/08/1991US5054590 Control device and method for a pressure actuatable bridging coupling of a hydrodymanic torque converter
10/08/1991US5054336 Shift control for automatic transmission for effective engine brake running
10/08/1991CA1290427C Failure mode shift pattern alteration for an electronically controlled transmission
10/03/1991WO1991014888A1 Abnormality detection device for speed change system
10/02/1991EP0449739A1 Motorized control device for the changing of gear ratio in a gear box, in particular for automotive vehicles
10/02/1991EP0449615A2 Alarm system for vehicle automatic transmission
10/02/1991EP0449499A2 Start from stop control method
10/02/1991EP0449424A2 Throttle error detection logic
10/02/1991EP0449160A2 Control system for controlling output torque of internal combustion engine
10/02/1991EP0448549A1 Electrical control system for control of an automatic transmission apparatus
10/02/1991EP0367819A4 An electronically-controlled, adaptive automatic transmission system
10/01/1991USRE33707 Automatic transmission with overdrive
10/01/1991US5053963 AMT cruise control mode shift logic
10/01/1991US5053962 Automatic shift preselection mode for mechanical transmission system with semi-automatic shift implementation
10/01/1991US5053961 Semi-automatic shift implementation for mechanical transmission system
10/01/1991US5053960 Electronic control system for powershift transmission with compensation for variation in supply voltage
10/01/1991US5053959 Control system and method for sensing and indicating neutral in a semi-automatic mechanical transmission system
10/01/1991US5052990 Transmission using ball and screw mechanical actuators
10/01/1991US5052981 Variable diameter pulley with centrifugal weights
10/01/1991US5052980 Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission
10/01/1991US5052531 Neutral control device of automatic transmission
10/01/1991US5052511 Automatic return mechanism for hydrostatic transmission pressure release valve
10/01/1991US5052247 Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating fail-safe protective means
10/01/1991US5052246 Motor vehicle with line pressure control for automatic transmission
10/01/1991US5052245 Transfer case for a four wheel drive vehicle with automatic transmission
10/01/1991US5052239 Transmission assembly for the use in vehicles
10/01/1991US5052236 Forward and reverse hydraulic control for toroidal continuously variable transmission
10/01/1991CA1289850C Dual hydrostatic drive transmission
10/01/1991CA1289827C Carburetor fuel supply control method
09/1991
09/30/1991CA2039452A1 Throttle error detection logic
09/25/1991EP0448526A1 A device for operating a motor-vehicle gearbox
09/25/1991EP0448348A2 Shift lever for automatic transmission
09/25/1991EP0448219A1 Transmission system solenoid controlled actuator fault detection system and method
09/25/1991EP0447801A2 Mechanically variable transmission
09/25/1991EP0447643A1 Control system for a clutch of a transmission in a motor vehicle
09/24/1991US5051905 System and method for automatically controlling vehicle speed to desired cruise speed
09/24/1991US5050717 Temperature responsive lock-up control for motor vehicle with automatic transmission
09/24/1991US5050715 Hydraulic control apparatus for vehicle power transmitting system having fluid coupling incorporating lock-up clutch
09/24/1991US5050461 Assist device for shift operation of marine propulsion system
09/24/1991US5050460 Shift control system for automatic transmission
09/24/1991US5050459 Hydraulic control system in automatic transmission and hydraulic control method in same
09/24/1991US5050458 Double transition upshift control for an automatic transmission
09/24/1991US5050457 Continuously variable transmission
09/24/1991US5050456 Automatic speed changing apparatus for vehicle
09/24/1991US5050455 Method of controlling continuous variable transmission
09/24/1991US5050454 Engine/automatic transmission unified control device
09/24/1991US5050453 Compensation for a drop in idling speed upon selecting drive range from neutral range
09/24/1991US5050451 Transmission lubricant temperature/viscosity determination method/apparatus
09/24/1991US5050447 Oil reservoir device for an automatic transmission
09/24/1991US5050427 Method for controlling AMT system including speed sensor signal fault detection and tolerance
09/24/1991US5050411 Shift lever locking device for automatic transmission of column type
09/24/1991CA1289387C Belt-and-pulley type continuously variable transmission
09/19/1991WO1991014116A1 Improvements in or relating to hydraulic control systems
09/19/1991WO1991013780A1 Control system for a vehicule drive
09/19/1991DE4008127A1 Control device for variable flow vol hydrostatic machine - performs rapid control pressure correction via variable flow cross=section discharge points along control line
09/18/1991EP0446497A1 Continuously variable transmission
09/18/1991EP0285508B1 Manual control device of a mecanical gearbox
09/18/1991CN1013950B Control and method for controlling amt system including manually operated engine compression brake
09/17/1991US5050082 System for controlling automotive automatic transmission
09/17/1991US5050079 Mode control for mechanical transmission system with semi-automatic shift implementation and manual and automatic shift preselection modes
09/17/1991US5049112 Driving system for auxiliary equipment
09/17/1991US5048655 Electric declutch mechanism for direct drive crawler
09/17/1991US5048650 Engine brake running control for automatic transmission in automatic drive range
09/17/1991US5048481 Throttle actuator safety method for automated transmission
09/17/1991US5048374 Vehicle speed control system for motor vehicle having an automatic transmission control system
09/17/1991US5048373 Control apparatus for automatic transmission
09/17/1991US5048295 Hydrostatic transmission
09/17/1991US5048294 Safety device for hydraulic closed circuit
09/11/1991EP0446087A1 Control device for mechanical gearbox
09/11/1991EP0445869A1 Device for the control of a continuous variable transmission for cars
09/11/1991EP0445829A2 Automatic speed shifting device
09/11/1991EP0445828A2 Speed change gear shifting system for automotive vehicle
09/11/1991EP0445770A1 Control system for automatic transmission
09/11/1991CN1013851B Controller for vehicles
09/11/1991CN1013844B Control mechanism for setting gear shifting box in free position on braking
09/10/1991US5047940 Power train control apparatus for a vehicle
09/10/1991US5047937 Engine CVT control system
09/10/1991US5047936 Gear shift control for power train
09/10/1991US5047935 Automatic transmission control apparatus, having means for determining the completion of a shift