Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/347
Name: Brakes > Operators > Fluid pressure > Road vehicle > With hydraulic quick-slack-take-up pulsator
Description: Device including fluid pressure means responsive to operating members for initial rapid elimination of "play" at low "mechanical" advantage followed by actual braking at high "mechanical" advantage.










Patents under this class:

Patent Number Title Of Patent Date Issued
8459420 Brake lever assembly with two cylinder units Jun. 11, 2013
7188912 Braking systems Mar. 13, 2007
7143874 Surge brake actuator Dec. 5, 2006
7066305 Brake bands for an automatic transmission and method for controlling a gear shift in automatic transmission and feedback loop control system Jun. 27, 2006
6848546 Surge brake actuator Feb. 1, 2005
6220402 Hydraulic servo apparatus for automatic transmission Apr. 24, 2001
5881858 Hydraulic servo-mechanism for an automatic transmission Mar. 16, 1999
4817767 Hydraulic brake system for automotive vehicles Apr. 4, 1989
4802559 Hydropneumatic brake actuator arranged to maintain a constant brake shoe clearance Feb. 7, 1989
4753136 Hydraulic control of transmission Jun. 28, 1988
4746174 Method and brake system for traction slip control May. 24, 1988
4653272 Fluid actuation device with compensation for wear Mar. 31, 1987
4641891 Hydraulic servo vehicle brake Feb. 10, 1987
4496033 Dual piston actuator Jan. 29, 1985
4467605 Hydro-pneumatic actuator with automatic slack adjuster Aug. 28, 1984
4428462 Low displacement disc brake caliper assemblies Jan. 31, 1984
4404803 Brake unit with a hydraulic boosting device Sep. 20, 1983
4225022 Brake booster Sep. 30, 1980
4093184 Hydraulic brake system for crane hoist drum Jun. 6, 1978
3981148 Combined fluid motor and pumping apparatus Sep. 21, 1976
3958423 Hydraulic brake booster May. 25, 1976











 
 
  Recently Added Patents
Data transfer operation completion detection circuit and semiconductor memory device provided therewith
Single-stage PFC converter with constant voltage and constant current
Lead with lead stiffener for implantable electrical stimulation systems and methods of making and using
Portable electronic device housing including hinge
Method, apparatus and computer program product for providing metadata entry
Visual universal decryption apparatus and methods
Configurable pitch reducing optical fiber array
  Randomly Featured Patents
Digital radio receiver
Paintball loader body
Signal transmission process
Removable core lock
Singing voice synthesizing method and apparatus, program, recording medium and robot apparatus
Printing plate registration using a camera
Contextual awareness in real time collaborative activity alerts
Multifunction gearing mechanism
Arrangement for multi-stage heat pump assembly
Method and device for the fourth-order, blind identification of an under-determined mixture of sources