Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
05/1978
05/02/1978US4086767 Track drive circuits with synchronization and steering systems
04/1978
04/25/1978US4085834 Valve assembly for power shift transmission
04/25/1978US4085833 Hydrostatic transmission control
04/25/1978US4085812 Actuator system for dual path transmission
04/11/1978US4083442 Hydraulic control system for automatic transmissions of motor vehicles
04/11/1978US4083440 Engaging mechanism
04/11/1978US4083420 Interlocking system of manual change speed gear
04/11/1978US4083266 Power shift transmission with replaceable control unit
04/04/1978US4082013 Hydrostatic transmission control
04/04/1978US4082009 Range shift control by input governor
03/1978
03/28/1978US4080850 Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
03/21/1978US4079820 Fluid coupling with electric clutch
03/21/1978US4079638 Device for the automatic or manual selection of the ratio of a gearbox on a motor vehicle
03/14/1978US4078447 Floor control shift lever mechanism in automatic transmission of motor vehicle
03/07/1978US4077746 Hydraulic intensifier system
03/07/1978US4077744 Control systems for variable capacity hydraulic machines
03/07/1978US4077502 Hydrodynamic-mechanical drive and brake for vehicles
03/07/1978US4077484 Hydro-electrical priority valve and speed control circuit
03/07/1978US4077276 Actuator lever lock for a four wheel drive vehicle transfer case
03/07/1978US4077212 Hydrostatic transmission control
03/07/1978US4077211 Steplessly variable hydraulic drive system for vehicle
02/1978
02/28/1978US4075912 Transmission with sump oil level responsive controls
02/28/1978US4075841 Control system for hydrostatic transmission
02/21/1978US4074529 Load responsive system pump controls
02/14/1978US4073204 Transmission-ratio-changer for multiple-transmission-ratio transmission arrangement
02/14/1978US4073203 Electronic transmission gear change control system
02/14/1978US4073141 Fluid control system with priority flow
02/07/1978US4072009 Pressure system for driving the wheels of a vehicle
01/1978
01/31/1978US4071125 Power transmission with torque converter lockup clutch
01/31/1978US4071106 Auxiliary hydrostatic wheel drive
01/31/1978US4070928 Control valve for the working pressure of an automatic change-speed gear
01/24/1978US4069900 Combination transmission neutralizer and power train interlock system
01/24/1978US4069886 Auxiliary hydrostatic front wheel drive system
01/17/1978US4068543 Hydraulic transmission control device
01/17/1978US4068537 Shift control system for a multiple input transmission
01/10/1978US4067193 Combined hydrostatic transmission implement system
01/03/1978US4065985 Oil pressure control system for an automatic transmission system
12/1977
12/27/1977US4065228 Hydraulic control for variable displacement pumps
12/27/1977US4064766 Modular control linkage assembly for a hydrostatic transmission
12/20/1977US4063623 Fluid coupling with centrifugal and torque responsive lock up clutch
12/13/1977US4062187 Apparatus and method for controlling kinetics of torque converter for hoist drum drive of crane
12/06/1977US4061215 Engine exhaust brake controlled by transmission and accelerator
12/06/1977US4061207 Modulating arrangement for servo-motor actuated disc brake
12/06/1977US4061055 Fuel injection control system for an internal combustion engine of a vehicle
12/06/1977US4061051 Device for pedal operating a motor vehicle transmission control
11/1977
11/22/1977US4059029 Transmission for driving a movable element, particularly a component in a machine tool, at high speed or creep speed
11/15/1977US4058193 Hydraulic control device for use in an automatic transmission
11/15/1977US4058029 Transmission-regulating device for motor vehicle
11/15/1977US4058028 Transmission-regulating device for motor vehicle
11/08/1977US4056991 Hydraulic control device for use with automatic speed change gear device
11/08/1977US4056986 Torque converters
11/01/1977US4056177 2 stage transmission
11/01/1977US4056176 Drive arrangement for motor vehicles, especially for passenger motor vehicles, with an automatic change-speed transmission
11/01/1977US4056015 Stepless variable transmission
10/1977
10/25/1977US4055047 Safety device for hydraulically driven vehicles
10/18/1977US4054181 Transmission mechanism for automobile vehicle
10/11/1977US4052930 Electric and hydraulic servomechanism controlling device
10/04/1977US4051932 Fluid pressure control system for a hydraulic transmission with a lock-up clutch
09/1977
09/27/1977USRE29414 Shift mechanism for mechanical transmissions
09/27/1977US4050332 Oil pressure control system for an automatic transmission system
09/27/1977US4050330 Transmission control with governor discontinuance control valve
09/27/1977US4050325 Speed change gear apparatus for an automobile transmission
09/27/1977US4050248 Control device for hydrostatic drive, especially for fork lift truck
09/27/1977US4050247 Control valve for variable displacement pump or motor
09/20/1977US4049101 Apparatus for preventing faulty operation in transmission of motorcars
09/20/1977US4048870 Change gear transmission for motor vehicles, especially for use in agriculture and construction
09/13/1977US4047589 Method and apparatus for closed loop acceleration control for vehicles
09/13/1977US4047454 Shift signal valve hysteresis
09/13/1977US4047442 Apparatus for adjusting the rotational speed of a drive mechanism
09/13/1977US4047383 Torque converter with variable stator
09/06/1977US4046160 Transmission clutches with sequence valve and piston-controlled pressure modulator
09/06/1977US4046033 Control apparatus for automatic transmission
09/06/1977US4046032 Start control
08/1977
08/30/1977US4044634 Installation for automatic shifting of change-speed gears
08/23/1977US4043125 Fluid system
08/16/1977US4042083 Torque convertor with centrifugal lock up clutch
08/16/1977US4041972 Hydraulic stack valve assembly
08/16/1977US4041810 Transmission shift control device system
08/16/1977US4041809 Multiple-transmission-ratio transmission arrangement with gear-shift overlap action of automatically varied duration
08/16/1977US4041807 Control system for a modular transmission
08/16/1977US4041703 Hydrostatic transmission with integral auxiliary pump
08/16/1977US4041702 Control system for a fluid drive vehicle
08/16/1977US4041701 Hydraulic torque converter with a lockup clutch between pump and turbine
08/09/1977US4040310 Hydraulic torque converting wheel
08/09/1977US4040255 Control system for a hydraulically actuated device such as the vibrator motor of a self-propelled vibratory compactor
08/09/1977US4040254 Hydrostatic transmission with automatic displacement shifter
08/02/1977US4039061 Automatically controlling the transmission ratios of an automotive vehicle engine for decreasing the vehicle speed
08/02/1977US4038889 Electronic transmission controller
07/1977
07/26/1977US4037693 Motor vehicle drive system
07/26/1977US4037691 Centrifugal lock up clutch for fluid couplings
07/19/1977US4036083 Drive engagement pressure control by trimmer bias control
07/19/1977US4036068 Encapsulated transmission unit
07/12/1977US4035106 Control devices for reversible flow variable capacity hydraulic machines
07/12/1977US4034654 Control systems for variable capacity hydraulic machines
07/12/1977US4034628 Oil pressure control system for an automatic transmission system
07/12/1977US4034627 Electronic control device for an automatic power transmission
07/12/1977US4034626 Control system for limiting engine speed down on automatic transmission shifting at low engine temperature
07/05/1977US4033436 Transmission and torque converter with lock-up clutch
07/05/1977US4033368 Governor pressure control apparatus for vehicle automatic transmission
07/05/1977US4033203 Hydraulic control system for vehicle transmission means