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Class Information
Number: 188/161
Name: Brakes > Operators > Electric > Electromagnet
Description: The brakes are operated by an electromagnet.










Sub-classes under this class:

Class Number Class Name Patents
188/164 Magnetic circuit 138
188/162 Rotary motor 265
188/163 Solenoid 63


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8701843 Flywheel assembly for exercise devices Apr. 22, 2014
8651246 Electromagnetic brake structure Feb. 18, 2014
8646550 Self rechargeable synergy drive for a motor vehicle Feb. 11, 2014
8631917 Elevator brake with magneto-rheological fluid Jan. 21, 2014
8550219 Rectangular, electromagnetically releasing dual-circuit spring-pressure brake Oct. 8, 2013
8511437 Elevator car brake with shoes actuated by springs coupled to gear drive assembly Aug. 20, 2013
8448758 Supplementary braking thrust apparatus for brake and supplementary method thereof May. 28, 2013
8397883 Brake with field responsive material Mar. 19, 2013
8376096 Roller bearing having a brake device Feb. 19, 2013
8353393 Operator interface controllable brake with field responsive material Jan. 15, 2013
8327983 Enhanced damping using motion amplification Dec. 11, 2012
8312948 Dual mechanical brake release for electric drive system Nov. 20, 2012
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
8220599 Brake equipment, elevator installation, a method for detecting a function of the brake equipment, and a modernization set Jul. 17, 2012
8205727 Electromagnetic permanent magnet brake Jun. 26, 2012
8201774 Electromagnetic landing gear brakes Jun. 19, 2012
8172049 Noise damping for a quiescent-current-actuaged, electromagnetic spring pressure brake May. 8, 2012
8151950 Permanent magnet elevator disk brake Apr. 10, 2012
8136640 Brake- and/or clamping device for shafts with a clamping ring Mar. 20, 2012
8127898 Brake device and motor with speed reducing mechanism Mar. 6, 2012
8126593 Apparatus for detecting malfunctions of electromagnetic brakes of robot Feb. 28, 2012
8111122 Magnetic brake assembly Feb. 7, 2012
8104589 Electro-hydraulic brake actuator for vehicle brake Jan. 31, 2012
8091691 Disk brake Jan. 10, 2012
8026647 Generator-brake integration type rotating machine Sep. 27, 2011
7963374 Power-off electromagnetic brake Jun. 21, 2011
7942247 Vehicle disc brake May. 17, 2011
7926629 Handle of electromagnetic brake Apr. 19, 2011
7921977 Lock device, transmission/drive unit containing such a lock device, and method for manufacturing such a transmission/drive unit Apr. 12, 2011
7913821 Method and apparatus for controlling a braking system Mar. 29, 2011
7896139 Guide-rail brake Mar. 1, 2011
7839252 Spool, brake and electric motor Nov. 23, 2010
7703717 Transport vehicle magnetically induced wheel rotation Apr. 27, 2010
7686141 Brake-equipped retracting device for retractable member Mar. 30, 2010
7641026 Brake assembly Jan. 5, 2010
7604099 Brake device for elevator Oct. 20, 2009
7591351 Brake for a lift Sep. 22, 2009
7504920 Magnetic brake assembly Mar. 17, 2009
7503438 Electromagnetically actuated transmission brake Mar. 17, 2009
7451859 Magnetic damping device Nov. 18, 2008
7354372 Actuator for shift-by-wire automatic transmission system Apr. 8, 2008
7347305 Park brake system having a latching device Mar. 25, 2008
7281612 Brake structure for a roll-up door Oct. 16, 2007
7241244 Actuator for shift-by-wire automatic transmission system Jul. 10, 2007
7205688 Actuator and brake device Apr. 17, 2007
7201696 Differential with electromagnetic clutch assembly Apr. 10, 2007
7198137 Systems and methods for providing haptic feedback with position sensing Apr. 3, 2007
7188793 Electronic circuit device for fishing equipment Mar. 13, 2007
7178644 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles Feb. 20, 2007
7168532 Wave energy converter (WEC) with magnetic braking Jan. 30, 2007

1 2 3 4










 
 
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