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Class Information
Number: 188/79.51
Name: Brakes > Wheel > Transversely movable > Having wear take up or compensating structure
Description: Subject matter which includes a device for adjusting the wheel-brake to reduce slack or make allowance for the removal of any wheel-brake material due to use, i.e., wear of a brake shoe.










Sub-classes under this class:

Class Number Class Name Patents
188/79.55 Actuated by brake operating lever 117
188/79.54 Actuated in conjunction with other braking element 77
188/79.53 Feeler actuated 4
188/79.56 Having separate adjustment actuator mechanism 44
188/79.62 Located on or in an operator 52
188/79.57 Manually operated 9
188/79.63 Mounted between shoe and a support member 23
188/79.52 Temperature responsive 41


Patents under this class:
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Patent Number Title Of Patent Date Issued
8302744 Automatic slack adjuster anchor unit with a one-way clutch Nov. 6, 2012
8292050 Electronic mechanical drum brake Oct. 23, 2012
8281909 Vehicle drum brake 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
8220597 Parking brake of a drum brake Jul. 17, 2012
8196717 Drum brakes Jun. 12, 2012
8157060 Elevator installation with braking equipment and method of braking in an elevator installation Apr. 17, 2012
7918323 Magnetic resistor control assembly Apr. 5, 2011
7523814 Disc brake having an adjusting device, in particular for utility vehicles Apr. 28, 2009
7322447 Disc brake and monitoring device for such a disc brake Jan. 29, 2008
7182178 Brake caster with stroke adjustment mechanism Feb. 27, 2007
7131519 Drum brake device with an automatic shoe clearance adjustment apparatus Nov. 7, 2006
7077249 Drum brakes with interconnected multi-degrees-of-freedom shoes Jul. 18, 2006
7070025 Drum brake apparatus Jul. 4, 2006
6929102 Method for actuating a wheel brake device Aug. 16, 2005
6763919 Dual mode drum brake device Jul. 20, 2004
6691838 Adjuster strut Feb. 17, 2004
6684986 Adjuster mechanism for a drum brake Feb. 3, 2004
6679356 Brake caliper backdrive apparatus and method Jan. 20, 2004
6659236 Parking brake Dec. 9, 2003
6651789 Limiter means for a release spring of a brake cable Nov. 25, 2003
6619442 Automatic stroke adjustment device for a brake actuator Sep. 16, 2003
6619441 Conical brake assembly Sep. 16, 2003
6460660 Parking brake for drum type brakes with electronic lining wear sensor and adjuster Oct. 8, 2002
6454057 Brake cylinder Sep. 24, 2002
6435322 Duo two leading type drum brake device Aug. 20, 2002
6408992 Stainless steel brake star adjuster Jun. 25, 2002
6394237 Automatic shoe clearance adjustment device for a drum brake May. 28, 2002
6374962 Drum brake with dual-actuation Apr. 23, 2002
6345702 Brake adjusters Feb. 12, 2002
6302245 Drum brake device Oct. 16, 2001
6230853 Drum brake device May. 15, 2001
6213258 Drum brake using automatic compensation for clearance and selective inhibition Apr. 10, 2001
6206148 Drum brake with duo-actuation Mar. 27, 2001
6125976 Drum brake device Oct. 3, 2000
6119822 Drum brake with rack and pinion drive Sep. 19, 2000
6050371 Unit for a drum brake and drum brake equipped with same Apr. 18, 2000
5913390 Electro-mechanical actuator for a drum brake Jun. 22, 1999
5819887 Drum brake device Oct. 13, 1998
5718308 Automatic brake-adjusting device Feb. 17, 1998
5477945 Drum brake arrangement for vehicle axles Dec. 26, 1995
5456338 Brake drum providing access to brake adjuster Oct. 10, 1995
5411119 Internal shoe-drum brake adjuster cam with leverage projections for brake disengagement May. 2, 1995
5398790 Internal shoe drum brake Mar. 21, 1995
5388671 Adjusting and centering mechanism on the sliding advance lock of a servo drum brake Feb. 14, 1995
5366280 Method of adaptively homing brake actuators Nov. 22, 1994
5207299 Brake slack adjuster with electronic control and distance sensors May. 4, 1993
5195617 Brake linkage self-adjustment mechanism Mar. 23, 1993
5158160 Automatic adjusting apparatus for a duo-servo drum brake Oct. 27, 1992
5042623 Combined parking brake lever and adjuster in a drum brake Aug. 27, 1991

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