Patents for F16D 67 - Combinations of couplings and brakes; Combinations of clutches and brakes (1,819)
10/1989
10/17/1989US4874068 Clutch and brake rapid exhaust manifold
10/03/1989US4871033 Motor-driven hand tool with braking torque device
09/1989
09/12/1989US4865172 Combination brake and inching device
09/06/1989EP0331362A1 Drive engagement delay device
08/1989
08/30/1989EP0330133A2 Device transmitting a torque, and lift installation with such a device
08/29/1989US4860862 Clutch/brake unit with self-contained actuating pump system
08/22/1989US4858739 Clutch and brake assembly for working vehicles
08/09/1989EP0326783A2 Motor-driven hand tool
08/02/1989EP0325791A1 Clutch and brake rapid exhaust manifold
07/1989
07/18/1989US4848531 Electronic system for monitoring clutch brake engagement and clutch slippage
07/18/1989US4848527 Inertial brake unit for air clutch
07/13/1989DE3800082A1 Clutch/brake combination
07/04/1989US4844227 Triple function shift mechanism
07/04/1989US4844223 Arrangement for braking a gearbox component
05/1989
05/30/1989US4834225 No-back mechanism
05/23/1989US4832165 Clutch brake
05/10/1989EP0315200A1 Power transmission apparatus
05/09/1989US4828079 Hydraulic retarder with parking brake
05/02/1989US4825988 Electromagnetically controlled spring clutch mechanism
04/1989
04/27/1989DE3734825A1 Central air-gap adjustment in an electromagnetic clutch and/or brake unit
04/26/1989CN1032577A Braking method and device by converting inertia force into braking drag
04/25/1989US4823926 Electric motor regulating and control drive having a clutch-brake unit
03/1989
03/29/1989CN1032045A Electric motor regulating and control drive
03/15/1989EP0306703A1 Combined clutch and brake device
02/1989
02/28/1989US4807731 Clutch and brake assembly
02/28/1989US4807730 Clutch brake
02/28/1989US4807727 Method and apparatus for securing a torque applying device
01/1989
01/10/1989US4796739 Clutch actuation device
12/1988
12/29/1988DE3720208A1 Gearing with overload clutch, in particular for powerful chain drives of mining machines
12/28/1988CA1247477A Speed governing and decoupling drive mechanism
12/20/1988CA1247020A1 Power take-off brake and clutch actuation assembly
12/13/1988US4790212 Engine brake clutch including electrical brake
11/1988
11/23/1988EP0292062A2 Brake-clutch group for mechanical presses
11/23/1988EP0291932A1 Hydraulic retarder with parking brake
11/23/1988EP0291793A1 Safety coupling for connecting machines to a drive unit
11/22/1988US4785926 Clutch/brake
11/08/1988US4782926 Clutch brake
11/08/1988US4782593 Chain saw with a stopping device
10/1988
10/26/1988EP0288348A1 Driving device for a rotating member, such as a blade of a lawn mower
10/25/1988US4779662 Shade operator
10/19/1988EP0287472A1 Clutch/brake
10/06/1988DE3809229A1 Clutch brake
09/1988
09/28/1988EP0283502A1 Power take-off drive lines.
09/15/1988DE3806974A1 Hydraulically operated clutch and drag-action brake
08/1988
08/30/1988US4766986 Rotational control apparatus
08/23/1988US4765448 Inching drive
08/09/1988US4762215 Brake torque limiting coupling
07/1988
07/27/1988EP0275488A1 Transmission braking device
06/1988
06/30/1988DE3643064A1 Device for locking hoists, lifts and the like
06/28/1988CA1238590A1 Coupling clutch/brake and housing
06/23/1988DE3642013A1 Electromagnetically actuated brake
06/21/1988US4751989 Clutch with reduced dragging
06/21/1988US4751953 Lateral pull roll-up blind
06/14/1988US4750595 Rotational control apparatus
06/07/1988CA1237631A1 Pressure modulation valve
04/1988
04/26/1988US4739865 Clutch/brake unit with self-contained actuating pump system
04/26/1988EP0249637A4 Bi-directional overtravel stop.
04/21/1988WO1988002715A1 Clutch brake steering control
04/20/1988CN87106843A Clutch brake steering control
04/07/1988WO1988002320A1 Power take-off drive lines
03/1988
03/22/1988US4732248 Method of and apparatus for controlling automatic clutch
03/17/1988DE3730621A1 Rotationsantriebs-steuervorrichtung Rotation drive control apparatus
03/16/1988EP0259634A2 Clutch actuating system
03/15/1988US4730710 Clutch-brake assembly
02/1988
02/25/1988DE3722367A1 Sicherheitsvorrichtung fuer das arbeitsaggregat landwirtschaftlicher erntemaschinen Safety device for the working aggregate agricultural harvesting equipment
02/23/1988CA1233133A1 Bidirectional, torque limiting, no-back clutch mechanism
02/18/1988DE3627787A1 Electromagnetically operated clutch/brake combination
01/1988
01/28/1988WO1988000662A1 Clutch brake
12/1987
12/29/1987US4715491 High inertia load drives and controls therefor
12/23/1987EP0249637A1 Bi-directional overtravel stop
12/15/1987US4712660 Electromotive variable-speed and control drive particularly for use in industrial sewing machines
12/15/1987US4712659 Adjustable clutch brake apparatus
12/01/1987US4709794 Electromotive variable-speed and control drive particularly for use in industrial sewing machines
11/1987
11/10/1987US4705148 Clutch brake assembly
11/03/1987US4703841 Adjustable electromagnetic clutch brake
10/1987
10/27/1987US4702358 Clutch brake steering control
10/14/1987CN86102076A Electromotive variable-speed and control drive
10/06/1987US4697672 Bi-directional force limiting no-back mechanism
09/1987
09/29/1987US4696381 Clutch and brake apparatus
09/15/1987US4693350 Clutch-brake unit
09/15/1987CA1226828A1 Dual function torque limiter/no-back device
09/09/1987EP0235670A2 Portable motorized chain saw with a friction brake for braking the saw chain
09/08/1987CA1226649A1 High-inertia load drive and controls therefor
09/08/1987CA1226536A1 Clutch and transmission brake assembly
09/01/1987US4690037 Hydraulic servo for friction coupling element of automatic transmission
08/1987
08/25/1987CA1225923A1 Drive mechanism for a shutter roll
08/11/1987CA1225346A1 Clutch and brake assembly
07/1987
07/08/1987EP0228326A1 Coupling-retarder
06/1987
06/24/1987EP0226440A2 Rotational control apparatus
06/18/1987WO1987003659A1 Bi-directional overtravel stop
06/16/1987CA1222964A1 Lawn mower blade control mechanism
06/09/1987US4671395 Power take-off brake and clutch actuation assembly
06/02/1987US4669590 Brake released clutch mechanism
05/1987
05/26/1987US4667786 Blade-brake clutch device for lawn mower
05/26/1987CA1222307A1 Method and apparatus for operating a magnetic clutch
04/1987
04/30/1987DE3537791A1 Brake/clutch unit
04/14/1987US4657124 Clutch brake noise suppressor
03/1987
03/11/1987EP0214021A1 Hydraulically controlled clutch
03/10/1987US4648494 Clutch-brake unit with improved oil pump impellers
03/10/1987US4648493 Rotational control apparatus
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