Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/598
Name: Fluid handling > Systems > Hydraulic brake line (e.g., hill holders)
Description: Systems comprising a liquid flow passage between the master cylinder and the brake or slave cylinder, including means in the line to control the flow of fluid between said cylinders.

Patents under this class:

Patent Number Title Of Patent Date Issued
8602506 Air brake locking device and system Dec. 10, 2013
6338398 Vehicle with braking force retaining unit Jan. 15, 2002
5558123 Electrically controlled pressure-holding valve Sep. 24, 1996
4925252 Automobile brake system May. 15, 1990
4921082 Fluid control cylinder assembly for automobile brake system May. 1, 1990
4915131 Hill-holder Apr. 10, 1990
4802563 Braking force holding device for an air brake system Feb. 7, 1989
4658942 Liquid pressure operated braking system Apr. 21, 1987
4515259 Clutch-operated hill holder brake system May. 7, 1985
4457412 Brake control mechanism Jul. 3, 1984
4018314 Anti-theft vehicle brake-supervising device Apr. 19, 1977

  Recently Added Patents
Image quality assessment
Adaptive switch mode LED system
Method and apparatus for exercise monitoring combining exercise monitoring and visual data with wireless internet connectivity
Inter vehicle communication system
Therapeutic compositions and methods
Method and apparatus for generating images using a color field sequential display
  Randomly Featured Patents
Twin-screw extrusion device
Magnetic sensor, magnetic sensor apparatus, semiconductor magnetic resistance apparatus, and production method thereof
System and method for using a network timing reference circuit as a phase detector in a synchronization loop
Cooled piston for internal combustion engines
Coaxial terminal protection device with disposable cartridge
Shaped body of hydrogen absorbing alloy and container packed with hydrogen absorbing alloy
Method for removing phorbol ester in organic substance, method for producing high-protein organic substance, high-protein organic substance, method for producing feed and feed
Device, method, and graphical user interface for manipulation of user interface objects with activation regions
Noise radars
Laptop sleeve