Patents for F16D 27 - Magnetically-actuated clutches; Control or electric circuits therefor (4,969)
08/1980
08/12/1980US4216849 Electromagnets for brakes and clutches
07/1980
07/22/1980CA1082060A1 Automotive fan drive assembly
07/09/1980EP0013175A2 Electromagnetic clutch
07/01/1980US4210890 Field assembly for an electromagnet
06/1980
06/10/1980US4206837 Centrifugal clutch having electromagnetic release
06/03/1980CA1078764A1 Sealed electromagnetic clutch for textile mills
06/03/1980CA1078763A1 Actuator assembly employing a spring clutch mechanism
05/1980
05/20/1980US4203710 Unified pump and generator arrangement
05/06/1980US4201281 Electromagnetic clutch having a contractible friction shoe
05/06/1980CA1077156A1 Electric switch apparatus for an automatic clutch in an automotive power train using a manual power transmission system
03/1980
03/25/1980US4194610 Wear compensated electromagnetic clutch device
03/25/1980US4194607 Electro-magnetic spring-wound clutch
03/19/1980EP0009029A1 Method of bonding two members
03/04/1980US4191283 Helical spring coupling with programmable control collar
02/1980
02/26/1980US4190141 Electromagnetic clutch
02/19/1980US4189042 Constant torque friction clutch
02/12/1980US4187939 Armature assembly for electromagnetic coupling
02/12/1980US4187938 Electromagnetic clutch with anti-jam cam actuation
01/1980
01/29/1980US4185722 Magnetic clutch and brake assembly
01/22/1980US4184577 Electromagnetic clutch with two stage torque buildup
11/1979
11/27/1979US4175650 Self-adjusting electromagnetic disc clutch
11/27/1979CA1067026A1 Electromagnetic coupling with misalignment compensating means
10/1979
10/09/1979US4170276 Motor with selectable speed clutch
10/04/1979WO1979000711A1 Method of bonding two members
10/02/1979US4169360 Refrigerant compressors for automotive air conditioning refrigerating systems
07/1979
07/10/1979US4160498 Electromagnetic coupling
06/1979
06/26/1979US4159048 One way coil clutch with electric release
06/19/1979US4158404 Electric switch apparatus for an automatic clutch in an automotive power train using a manual power transmission system
05/1979
05/01/1979US4152617 Selectively variable torque magnetic brake
04/1979
04/24/1979US4150738 Electromagnetic clutch
03/1979
03/27/1979US4146121 Clutch or brake mechanism
03/20/1979US4144826 Sewing machine for making decorative stitch patterns
12/1978
12/19/1978US4130030 Manually shifted actuator
12/19/1978US4130001 Drive coupler and uncoupler
12/19/1978CA1044625A1 Unitary spring clutch and actuator assembly
12/12/1978US4129026 Method of making a pulley groove
11/1978
11/21/1978US4126215 Sealed electromagnetic torque translating device
11/14/1978US4125790 Magnetic mechanical disconnect
10/1978
10/31/1978US4122930 Electromagnetic clutch
10/10/1978US4119184 Automotive fan drive assembly
09/1978
09/19/1978US4114474 Gear shaft assembly
09/19/1978US4114469 Valve actuator
06/1978
06/20/1978US4095922 Electro-mechanical device
05/1978
05/16/1978US4090161 Electromagnetic clutch or brake
05/16/1978US4089398 Automatic releasing lock
03/1978
03/28/1978US4081065 Controlled power clutch
03/21/1978US4079821 Electromagnetic clutch
03/21/1978US4079820 Fluid coupling with electric clutch
02/1978
02/21/1978US4074662 Cooling fan control
01/1978
01/24/1978US4069901 Momentum type electrically controlled torque producing devices
01/24/1978US4069572 Method of making clutch pulley assembly
11/1977
11/22/1977US4059176 Unitary spring clutch brake and actuator assembly
07/1977
07/05/1977US4033438 Roller spline
06/1977
06/21/1977US4030584 Normally disengaged electro-magnetic spring clutch capable of field adjustment of the wrap angle
06/21/1977US4030583 Fail safe electric cone clutch
06/21/1977US4030581 Electromagnetic roller clutch
03/1977
03/08/1977US4010832 Return spring for teeth clutch -- two stage force
01/1977
01/25/1977US4004335 Method of making clutch pulley
11/1976
11/30/1976US3995244 Exciting device for use in electromagnetic clutch and a method for manufacturing same
11/30/1976US3994379 Self-adjusting electromagnetic clutch
11/02/1976US3989129 Modulated electric slip clutch
10/1976
10/26/1976US3987880 Wrap around spring clutch
10/12/1976US3985212 Spring wrap clutch with brake
09/1976
09/07/1976US3978953 Resilient connection between inner and outer poles on electromagnetic clutch
09/07/1976US3978947 Clutch brake unit
08/1976
08/17/1976US3974902 Magnetic spring grip device
07/1976
07/20/1976US3970175 Support for an actuating arm of a control element of a spring clutch
06/1976
06/08/1976US3961692 Variable torque electric clutch and brake
01/1976
01/27/1976US3934690 Magnetic spring clutch
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