Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16D - Couplings for transmitting rotation; Clutches; Brakes › F16D 48 - External control of clutches
Patents for F16D 48 - External control of clutches (10,172)
02/1984
02/16/1984WO1984000587A1 Solenoid operated clutch engagement
02/07/1984US4429774 Pawl and ratchet mechanism
01/1984
01/31/1984US4428467 Friction clutch control device
01/31/1984US4428258 Transmission control system with modified back pressure accumulator
01/18/1984EP0098749A1 Friction clutch device
01/17/1984US4425992 Systems for preventing overheat of electromagnetic clutch for vehicles
01/17/1984CA1160474A1 Pawl and ratchet mechanism
01/04/1984EP0097594A2 Clutch control system for a motor vehicle
01/04/1984EP0097210A1 Hydraulic actuator arrangement
01/03/1984CA1159679A1 Hydromechanical transmission employing lockup clutch
12/1983
12/20/1983US4421218 Relief valve means for rotatable fluid-pressure mechanisms
12/13/1983US4419923 Toggle assembly for vehicles or cars
12/07/1983EP0015919B1 Pressure modulating selector valve
12/06/1983US4418810 Clutch control system
11/1983
11/22/1983US4416358 Electro-hydraulic control for a transmission having a torque converter clutch
11/08/1983US4413714 Clutch control system
11/02/1983EP0092950A1 Automotive vehicle power transmission clutch control system
10/1983
10/25/1983US4411345 Clutch modulating system
10/25/1983CA1155777A1 Drive disengagement system
10/12/1983EP0090945A2 Clutch control arrangement of a free running device for motor vehicles
10/04/1983US4407387 Control system for split axle drive mechanism
10/04/1983US4407125 Liquid pressure apparatus
09/1983
09/27/1983US4406181 Automatic transmission control system with holddown device
09/21/1983EP0088925A2 Control device of a propulsion unit for motor vehicles
09/14/1983EP0088093A1 Method and device for the control under load of a gear-box.
09/13/1983US4403683 Electro-magnetic powder clutch system for automobiles
09/13/1983US4403682 Clutch control apparatus
09/06/1983CA1153449A1 Drive system
08/1983
08/30/1983US4401200 Arrangement for automatic clutch actuation
08/30/1983US4401199 Electro-magnetic clutch control system for automobiles
08/23/1983US4399900 Centrifugal hydraulic head relief valve
08/23/1983CA1152355A1 Locking differential control system
08/02/1983US4396099 Control system for a clutch
07/1983
07/26/1983US4394827 Transmission control system with modified friction engaging mechanism actuating pressure
07/06/1983EP0082893A1 Control device for a gear-box
06/1983
06/22/1983EP0081934A2 Belt type continuous reduction gear mechanism
06/21/1983US4388987 Hydromechanical transmission employing lockup clutch
06/21/1983US4388806 Hydro-pneumatic operating device actuated with a pneumatic pressure-medium or servo-operation, in particular for motor-vehicle clutches
06/14/1983US4387731 Modulated transmission with modulator-load-piston loading at linear rate after full reset
04/1983
04/19/1983US4380278 Multiple clutch control system employing clutch status monitor
04/13/1983EP0076351A1 Hydraulic clutch slave cylinder, and a hydraulic clutch control incorporating such a cylinder
04/05/1983US4378676 Booster for a hydraulic clutch system
03/1983
03/31/1983WO1983001042A1 Method and device for the control under load of a gear-box
03/31/1983WO1983001022A1 Hydraulic control unit
03/29/1983US4378061 Fluid pressure clutch
03/22/1983US4377223 Electro-magnetic clutch control system for automobiles
03/22/1983US4377222 Drive system
03/15/1983US4376476 Driving circuit for magnetic clutches for use with refrigerant compressors
03/15/1983US4376473 Multiple clutch control system
02/1983
02/16/1983EP0072150A1 Change speed multiple axle shift lock out
02/09/1983EP0071039A2 Automatic vehicle clutch control
02/01/1983US4371066 Wet multiple disc clutch device for a vehicle transmission
01/1983
01/04/1983US4366890 Clutch disengagement system
12/1982
12/22/1982EP0067594A1 Motor vehicle transmissions
12/15/1982EP0066945A2 Control systems for single-clutch axle drive mechanisms
12/15/1982EP0066874A2 Compressor drive controller
12/07/1982US4362133 Automatic engine shutdown and restart system
11/1982
11/30/1982US4361217 Clutch assembly for semiautomatic gear transmission
11/30/1982CA1136516A1 Servo-valve
11/23/1982US4359867 Seat accumulator clutch booster assist
11/16/1982EP0054551A4 Drive disengagement system.
11/10/1982EP0064169A1 Clutch device for an automotive vehicle
11/09/1982CA1135376A1 Automatic transmission line pressure control
11/02/1982US4356900 Drive system
10/1982
10/19/1982CA1133796A1 Pressure regulating hydraulic circuit and valve
10/14/1982WO1982003433A1 Multiple clutch control system
10/13/1982EP0062426A2 Clutch control means
09/1982
09/28/1982CA1132472A1 Control valve mechanism for hydraulic clutch in a power transmission mechanism
09/16/1982WO1982003047A1 Multiple clutch control system employing clutch status monitor
09/15/1982EP0059968A1 Control for a hydraulic clutch
09/14/1982US4349094 Hydraulic device for modulated actuation of friction clutches
09/07/1982US4347760 Locking differential control system
09/01/1982EP0059035A2 Clutch control system
08/1982
08/17/1982US4344514 Electric switch apparatus for automobile power train clutch
08/17/1982US4344513 Transmission mechanism comprising a clutch and a gear box having a plurality of speed ratios
08/17/1982US4344499 Tractor with anti-slipping and overloading controls
08/11/1982EP0057599A1 Relief valve means for rotatable fluid-pressure mechanisms
08/11/1982EP0057539A1 Clutch modulating system
08/11/1982EP0057322A2 Clutch control means
08/10/1982US4343387 Device for automatic actuation of an automobile clutch
07/1982
07/20/1982US4340133 Device for sensing the engagement position of a clutch
07/06/1982US4337787 Pressure regulating hydraulic circuit and valve
06/1982
06/30/1982EP0054551A1 Drive disengagement system.
06/09/1982EP0053506A2 Electro-hydraulic control system
06/09/1982EP0053444A2 Control system for a fluid pressure engaged clutch
05/1982
05/27/1982WO1982001752A1 Device for generating a friction torque
05/25/1982US4331226 Device for automatic actuation of an automobile clutch
05/11/1982US4328883 Hydraulic actuator mechanism for a friction clutch
05/05/1982EP0050924A1 Pawl and ratchet mechanism
04/1982
04/14/1982EP0049535A2 Automatic control system for operating the clutch of a car
04/13/1982US4324322 Method for the automatic control of a gearbox, in particular on a motor vehicle
03/1982
03/30/1982CA1120828A1 Control means for hydraulic clutches
03/23/1982US4320813 Differential lock control
03/23/1982CA1120378A1 Hydraulic control system
02/1982
02/23/1982US4316599 Servo-control valve
02/17/1982EP0045933A1 Apparatus for controlling a driving force applied to a compressor
01/1982
01/21/1982WO1982000184A1 Drive disengagement system
01/19/1982US4311068 Modulated transmission with converter and modulator-load-piston which fully resets and dumps converter
01/13/1982EP0043661A2 Clutch control system
01/13/1982EP0043660A2 Clutch control system
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