Patents for F16D 57 - Liquid-resistance brakes; Air-resistance brakes (1,392) |
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05/29/1984 | US4451094 Hydraulic trailer brake |
05/22/1984 | CA1167890A1 Power limiting control for retarder with friction brake |
04/24/1984 | US4444295 Spring/piston brake device |
04/24/1984 | CA1166008A1 Viscous fluid damping system |
04/03/1984 | US4440345 Sprinkler |
04/03/1984 | US4440272 Apparatus for controlling the braking effect of a hydraulic retarder |
02/21/1984 | US4432442 Hydrodynamic torque-transfer unit, especially a hydrodynamic brake |
12/20/1983 | US4421213 Hydrodynamic torque-transfer unit, especially a hydrodynamic brake |
10/25/1983 | US4411340 Hydrodynamic brakes |
09/20/1983 | US4405038 Device for troque transmission between a drive shaft, e.g. an engine crankshaft, and an attachment unit such as a hydrodynamic retarder |
08/24/1983 | EP0086279A1 Reel for a life-line |
07/19/1983 | US4393832 Braking diesel engines |
05/31/1983 | US4385845 Flywheel apparatus for storing electrical energy |
04/05/1983 | CA1144020A1 Apparatus for delivering varying quantities of a fluid |
03/23/1983 | EP0074857A1 Hydrodynamic retarders |
01/11/1983 | US4367806 Combined drive and brake mechanism for a wheeled vehicle carriage |
11/30/1982 | US4361211 Hydrodynamic brake |
10/13/1982 | EP0062476A1 A selector valve |
08/10/1982 | US4343383 Hydrodynamic torque transmitting unit, particularly for a hydrodynamic brake |
08/03/1982 | CA1128833A1 Retarder and friction brakes |
07/14/1982 | EP0055780A1 Flywheel apparatus for storing electrical energy |
05/25/1982 | US4331223 Electrohydraulic rotary brake |
05/11/1982 | US4328639 Viscous fluid damping system |
04/13/1982 | US4324387 Power delivery system having a pressure modulated hydrodynamic retarder for controlling a load |
04/13/1982 | US4324320 Power limiting control for retarder with friction brake |
03/30/1982 | US4321990 Hydrodynamic retarding brake and oil-cooled driveline clutch |
02/04/1982 | WO1982000322A1 Flywheel type electric power storage apparatus |
01/12/1982 | US4310073 Driverless vehicle speed retarder |
09/22/1981 | US4290268 Vehicle braking and kinetic energy recovery system |
07/07/1981 | US4276972 Method of, and apparatus for, retarding the motion of a power driven vehicle |
07/07/1981 | US4276970 High speed hydrodynamic brake |
06/09/1981 | US4271937 Valves for hydraulic brakes |
05/26/1981 | US4269289 Retarder |
04/22/1981 | EP0027248A1 Apparatus for controlling braking of diesel engines |
04/21/1981 | US4262781 Hydraulic retarder for multi-speed power transmissions |
04/16/1981 | WO1981001030A1 Improvements in braking diesel engines |
03/24/1981 | US4257504 Hydrodynamic retarder for vehicles, especially for motor vehicles |
03/18/1981 | EP0025425A1 Sprinkler |
12/30/1980 | US4241814 Mechanical-hydraulic damper for a load subject to shocks and vibrations |
12/09/1980 | US4238016 Viscous fluid coupling device |
11/25/1980 | US4235320 Retarder and friction brakes |
10/29/1980 | EP0018292A1 Electrohydraulic rotary brake |
10/01/1980 | EP0016160A1 Vehicle braking and kinetic energy recovery system |
09/30/1980 | US4225016 Hydraulic decelerator with segmented cylinder |
08/26/1980 | CA1084559A1 Brake system for vehicles |
08/26/1980 | CA1084424A1 Retarder |
07/29/1980 | US4214652 Variable power transmission and absorption device |
06/11/1980 | EP0012015A1 Apparatus for delivering varying quantities of a fluid |
06/03/1980 | CA1078884A1 Mechanical -hydraulic damper for a load subject to shocks and vibrations |
05/06/1980 | CA1076904A1 Viscous fluid coupling device |
03/25/1980 | US4194600 Hydrodynamic double brake |
02/21/1980 | WO1980000237A1 Vehicle braking and kinetic energy recovery system |
01/15/1980 | US4183265 Controlled torque air motor |
11/27/1979 | US4175647 Hydrodynamic retarder for vehicles, especially for motor vehicles |
08/21/1979 | US4164994 Hydraulic eddy brake |
08/14/1979 | CA1060359A1 Valves for hydraulic brakes |
07/10/1979 | CA1058053A1 Mechanically adjustable dual pocket hydromatic brake |
05/29/1979 | CA1055536A1 Door control device with closure regulator |
04/24/1979 | US4150542 Fluid transmission unit and braking system |
12/05/1978 | CA1043765A1 Vehicle supported winch |
10/10/1978 | CA1039985A1 Controlled torque air motor |
09/19/1978 | US4114734 Retarder for vehicles, especially heavy trucks |
07/18/1978 | US4101012 Hydrostatic braking device for vehicles running downhill |
07/04/1978 | US4098375 Silicone putty retarder |
06/06/1978 | US4093034 Vehicle supported winch |
04/18/1978 | US4084374 Hydrodynamic coupling |
04/04/1978 | US4082369 Anti-skid and pressure balanced hydraulic brake system |
01/24/1978 | US4070070 Vehicle wheel speed retarding system |
01/24/1978 | US4069669 Inertial turbine energy storage braking and power transmission system |
01/24/1978 | US4069545 Door control device with closure regulator |
01/10/1978 | US4067545 Device for the braking of towing cables in tow-type ski lifts |
12/06/1977 | US4061214 Hydrodynamic brake device for motor vehicles |
10/04/1977 | US4051931 Hydrodynamic brake |
08/23/1977 | US4043434 Mechanically adjustable dual pocket hydromatic brake |
05/03/1977 | US4020684 Control valve especially for hydraulic absorption dynamometers |
04/19/1977 | US4018423 Emergency descent device |
03/29/1977 | US4014410 Disc brake with fluid cooled actuator |
02/15/1977 | US4007816 Portable salvage lift apparatus |
02/08/1977 | US4006804 Electromagnetically-actuatable rotary vane pump for use as a hydraulic brake |
01/25/1977 | US4004660 Control system for hydrokinetic brakes |
11/02/1976 | US3989127 Hydrodynamic brake system |
10/26/1976 | US3987874 Transmission with retarder and controls |
10/05/1976 | US3983966 Reciprocating brake |
08/17/1976 | US3974976 Apparatus for suppressing rotational fluctuation of supply roll |
05/25/1976 | US3958671 Hydrodynamic brake system |
05/11/1976 | US3955654 Hydraulic retarder and mounting structure therefor |
04/20/1976 | US3951242 Hydraulic brake for heavy vehicles |
03/30/1976 | US3946989 Slow descender including fluid and mechanical braking devices |
03/23/1976 | US3945473 Individualized stator and rotor for hydromatic brakes |
03/09/1976 | US3942613 Hydrodynamic brake, especially for motor vehicles |
03/02/1976 | US3941224 Continuous hydrodynamic brake for motor vehicles, especially heavy commercial vehicles |
01/13/1976 | US3931870 Engine overspeed control of retarder |