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Class Information
Number: 188/164
Name: Brakes > Operators > Electric > Electromagnet > Magnetic circuit
Description: Devices in which the frictionally engaging elements form part of the electromagnetic flux circuit.










Sub-classes under this class:

Class Number Class Name Patents
188/165 Rail-engaging 41


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701843 Flywheel assembly for exercise devices Apr. 22, 2014
8646550 Self rechargeable synergy drive for a motor vehicle Feb. 11, 2014
8505697 Brake system for aircraft undercarriage Aug. 13, 2013
8397893 Electromagnetic inertia brake for a multiple-ratio power transmission Mar. 19, 2013
8397885 Magneto-rheological fluid brake Mar. 19, 2013
8393443 Vehicle drive system Mar. 12, 2013
8281723 Vehicle having an eddy current brake for a rail-borne transportation system, and a transportation system which is operated therewith, in particular a magnetic levitation train Oct. 9, 2012
8205727 Electromagnetic permanent magnet brake Jun. 26, 2012
8151950 Permanent magnet elevator disk brake Apr. 10, 2012
8058757 Electric motor with passive integral brake Nov. 15, 2011
7946398 Method for adjusting a braking torque and permanently excited magnetic hysteresis brake May. 24, 2011
7845475 Controller for magnetic wheels Dec. 7, 2010
7841456 Adjustable hysteresis driver Nov. 30, 2010
7772730 Magnetic wheel Aug. 10, 2010
7681704 Electromagnetic inertia brake for a power input shaft of a power transmission mechanism Mar. 23, 2010
7591351 Brake for a lift Sep. 22, 2009
7537097 Electromagnetic damper control device May. 26, 2009
7493996 Rotational coupling device Feb. 24, 2009
7451859 Magnetic damping device Nov. 18, 2008
7347305 Park brake system having a latching device Mar. 25, 2008
7314434 Damper adjusting device for exercise apparatus Jan. 1, 2008
7303054 Popular amusement device with switchable eddy-current brake Dec. 4, 2007
7275631 Engaging/disengaging fail-safe door closing device for rolling fire door and door machine having same Oct. 2, 2007
7273135 Low cost magnetic brakes and motion control devices manufactured from conductive loaded resin-based materials Sep. 25, 2007
7243764 Magnetically actuated friction damper Jul. 17, 2007
7198137 Systems and methods for providing haptic feedback with position sensing Apr. 3, 2007
7137673 Vehicle yaw stability system and method Nov. 21, 2006
7059453 Electromagnetic brake Jun. 13, 2006
7057321 Eddy current deceleration device Jun. 6, 2006
7044879 Electromagnetic brake and drive force distributing apparatus for vehicle using the electromagnetic brake May. 16, 2006
7040467 Magnetically actuated friction damper May. 9, 2006
7018324 Magnetic controlled loading device in combination of a power generating set and an adjusting drive mechanism Mar. 28, 2006
7000748 Clutch brake Feb. 21, 2006
6948597 Eddy current deceleration device Sep. 27, 2005
6942072 Motor assembly such as an electro-mechanical-brake motor assembly Sep. 13, 2005
6776396 Hoisting device for an elevator Aug. 17, 2004
6761254 Brake assembly, in particular for cyclists' training device Jul. 13, 2004
6725982 Eddy current braking apparatus Apr. 27, 2004
6719107 Braking assembly with self-generating power energy Apr. 13, 2004
6631794 Drive unit assembly with a regenerative retarder Oct. 14, 2003
6619444 Magnetorheological fluid stopper at electric motor Sep. 16, 2003
6585087 Control mechanism for use in magnetically operated wheels Jul. 1, 2003
6581731 Autonomous generation brake assembly Jun. 24, 2003
6536563 Brake with adjustable play Mar. 25, 2003
6527091 Electrically controlled rotary holding device Mar. 4, 2003
6460828 Brake, in particular for a drive of a hoist Oct. 8, 2002
6435320 Solenoid based park brake method Aug. 20, 2002
6360855 Wheel for a stationary bicycle Mar. 26, 2002
6345703 Magnetic adjustable loading wheel for an exercise apparatus Feb. 12, 2002
6328142 Eddy-current deceleration apparatus Dec. 11, 2001

1 2 3










 
 
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