Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/301
Name: Brakes > Internal-resistance motion retarder > Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) > Causing air suction in chamber
Description: Device wherein said fluid is gaseous atmosphere, and movement of said member within said container generates a subnormal atmospheric pressure in said container.

Patents under this class:

Patent Number Title Of Patent Date Issued
7021434 Self-pumping hydropneumatic suspension strut Apr. 4, 2006
6547045 Shock absorber Apr. 15, 2003
6412616 Energy dissipation system Jul. 2, 2002
6079725 Folding wheelchair with improved suspension system Jun. 27, 2000
4973025 Metering valve Nov. 27, 1990
4877226 Fluid shock absorber constructions Oct. 31, 1989
4776440 Shock absorber with resiliently biased adjustment piston Oct. 11, 1988

  Recently Added Patents
Methods and apparatus for monitoring communication through identification of priority-ranked keywords
Optical power measurement method, optical line terminal and optical network unit
Adaptive frame scanning scheme for pulsed X-ray imaging
System and method for stranded file opens during disk compression utility requests
Metal-doped oxide, method of preparing the same, and solid oxide electrolyte using the metal-doped oxide
Virtual physician acute myocardial infarction detection system and method
Crowd validated internet document witnessing system
  Randomly Featured Patents
Process for treating inorganic particles via sintering of sinterable material
Process of making thermoplastic copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
Swash-plate device for controlling the pitch of rotor blades with non-rotating plate articulated on a central ball joint
Self-locking reeling device for a safety belt with retractor switching
Locking system for interconnection of daughter board and mother board assemblies
Apparatus and method for concealing attachments of hair supplements
Shared delay circuit of a semiconductor device
Perpetual calendar
Semiconductor device having a function of detection breakages on a periphery thereof
Acyl derivatives of 2-[3-(2-chloroethyl)-3-nitrosoureido]-2-deoxy-D-glucopyranose