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Class 188/79.57 - Manually operated


Subclass of Class 188 - Brakes
Definition: Subject matter wherein the adjusting device may be directly
No. of patents: 6
Last issue date: 04/23/2002


NumberTitleIssue Date
6374953Vertical plunger brake control device
Improved apparatus for manually releasing and controlling an elevator hoist brake having a solenoid with a vertically-actuated, flanged plunger operable to drive the brake shoes apart in opposition to brake springs which normally urge the brake shoes into...
04/23/2002
6296073All terrain vehicle with improved motor arrangement
An all terrain vehicle comprises an engine located under a hingably mounted seat, the seat providing ready access to the engine for maintenance and repair. The engine is placed in the vehicle such that the crankshaft is parallel to the line of travel and ...
10/02/2001
5411119Internal shoe-drum brake adjuster cam with leverage projections for brake disengagement
An internal shoe-drum type brake has a pair of shoes separable by an actuator into braking engagement with a brake drum. An automatic adjuster includes a two-part strut extending between the shoes, the first strut part being pivotally mounted on the secon...
05/02/1995
4842104Internal shoe drum brake
An internal shoe drum brake has a pair of shoes (1, 2) mounted on a backplate (3), and a mechanical shoe-expansion mechanism which includes a lever (9) movable angularly in a plane parallel to the backplate, an abutment device (13) mounted on the shoe (2)...
06/27/1989
4624345Vehicle slack adjusters
A slack adjuster for use in a transportation environment has a body which has a lever arm formed at one end thereof. There is a crosshole or passage in the body and a worm gear wheel is positioned in the passage for mounting on a brake operating shaft. Th...
11/25/1986
4613020Brake slack adjuster
A brake slack adjuster includes a housing defining a pair of intersecting bores therein. A gear is rotatably mounted in one of the bores, and is splined to a cam shaft which mounts a cam brake actuator. A worm shaft is mounted in the other bore and a worm...
09/23/1986
 
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