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Class Information
Number: 188/171
Name: Brakes > Operators > Spring > Electric release
Description: The spring-operated brake is released by electrically-operated means.










Sub-classes under this class:

Class Number Class Name Patents
188/173 Vehicle 28


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8657096 Door machine having chain disk locking mechanism Feb. 25, 2014
8651246 Electromagnetic brake structure Feb. 18, 2014
8636117 Wedge shape safety stop Jan. 28, 2014
8602177 Linear motor brake Dec. 10, 2013
8596427 Installment structure for braking mechanism in power tool Dec. 3, 2013
8596422 Wedge shape safety stop Dec. 3, 2013
8550219 Rectangular, electromagnetically releasing dual-circuit spring-pressure brake Oct. 8, 2013
8534431 Face tooth hydraulic piston brake Sep. 17, 2013
8528707 Disc brake for vehicle Sep. 10, 2013
8485318 Elevator rope braking system Jul. 16, 2013
8479893 Rolling bearing with brake mechanism Jul. 9, 2013
8448758 Supplementary braking thrust apparatus for brake and supplementary method thereof May. 28, 2013
8376096 Roller bearing having a brake device Feb. 19, 2013
8376095 Rolling bearing having a braking device Feb. 19, 2013
8324774 Rotating electrical machine apparatus Dec. 4, 2012
8281906 Braking apparatus 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
8210325 Disk brake with an improved structure Jul. 3, 2012
8205727 Electromagnetic permanent magnet brake Jun. 26, 2012
8186486 Inertia brake May. 29, 2012
8172048 Braking device for a robot drive and method of detecting a braking state May. 8, 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
8146718 Automatic system brake Apr. 3, 2012
8141188 Brake system for wall arm Mar. 27, 2012
8091691 Disk brake Jan. 10, 2012
8058757 Electric motor with passive integral brake Nov. 15, 2011
8052562 Transmission for coupling a starter-generator electrical machine to an internal combustion engine Nov. 8, 2011
7997390 Automatic spring-loaded brake for industrial truck Aug. 16, 2011
7963374 Power-off electromagnetic brake Jun. 21, 2011
7958977 Segment brake Jun. 14, 2011
7926629 Handle of electromagnetic brake Apr. 19, 2011
7849978 Brake system for patient care equipment support arm Dec. 14, 2010
7823983 Parking brake system Nov. 2, 2010
7770247 Brake system for wall arm Aug. 10, 2010
7757823 Electric parking brake Jul. 20, 2010
7712584 Emergency braking for an elevator without counterweight May. 11, 2010
7708123 Spring device with capability of intermittent random energy accumulator and kinetics release trigger May. 4, 2010
7699145 Elevator disk brake with damping Apr. 20, 2010
7637358 Device for disengaging electric motor brake Dec. 29, 2009
7604099 Brake device for elevator Oct. 20, 2009
7594566 Lock device, transmission/drive unit containing such a lock device, and method for manufacturing such a transmission/drive unit Sep. 29, 2009
7591351 Brake for a lift Sep. 22, 2009
7510058 Electric park brake mechanism and method of operating an electric brake to perform a park brake function Mar. 31, 2009
7438162 Caliper brake with disengaged position Oct. 21, 2008
7419033 Emergency brake device for elevator Sep. 2, 2008
7354372 Actuator for shift-by-wire automatic transmission system Apr. 8, 2008
7341129 Double-sided door braking equipment for a operator Mar. 11, 2008
7303167 Flight lock actuator with dual energy sources Dec. 4, 2007
7241244 Actuator for shift-by-wire automatic transmission system Jul. 10, 2007

1 2 3 4 5










 
 
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