Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/348
Name: Brakes > Operators > Fluid pressure > Road vehicle > With power quick-slack-take-up
Description: Device wherein an operating member controls both (1) a source of stored energy, such as compressed air or vacuum, to initially eliminate "play" in the brake system as well as then (2) actuate the actual brake means.

Patents under this class:

Patent Number Title Of Patent Date Issued
8459420 Brake lever assembly with two cylinder units Jun. 11, 2013
6269916 Brake cylinder using dual piston assemblies Aug. 7, 2001
4817767 Hydraulic brake system for automotive vehicles Apr. 4, 1989
4746174 Method and brake system for traction slip control May. 24, 1988
4592597 Hydraulic brake for vehicles Jun. 3, 1986
4496033 Dual piston actuator Jan. 29, 1985
4467605 Hydro-pneumatic actuator with automatic slack adjuster Aug. 28, 1984
4404803 Brake unit with a hydraulic boosting device Sep. 20, 1983
4392558 Actuator mechanisms for vehicle brakes Jul. 12, 1983
4295548 Brake actuator Oct. 20, 1981
4225022 Brake booster Sep. 30, 1980

  Recently Added Patents
Authentication for social networking messages
Electronic component, a semiconductor wafer and a method for producing an electronic component
Method of forming a power supply controller and structure therefor
Providing policy-based operating system services in an operating system on a computing system
Termite tubing preventative for non-wood materials
System, method, and computer program product for identifying unwanted data communicated via a session initiation protocol
  Randomly Featured Patents
Method of measuring thermal conductivity of honeycomb structure
Inhibitor and preservative formulation
Display panel module and electronic apparatus
Image sensing apparatus and control method thereof
Convertible roller footwear
Refrigeration system
Enhanced activation of NK cells using an NK cell activator and a hydrogen peroxide scavenger or inhibitor
Hinged gripping label holder
Stabilized photopolymerizable polymeric compositions containing a photoinitiator and a nitrone derivative
Golf marker cleaner and grass remover