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