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
Coating composition, and a process for producing the same
Alkaline battery
Pose-variant face recognition using multiscale local descriptors
Method and apparatus for using service capability information for user plane location
Solar energy converter with improved photovoltaic efficiency, frequency conversion and thermal management permitting super highly concentrated collection
Train car for proppant containers
  Randomly Featured Patents
Advanced platform for processing crystalline silicon solar cells
Combination printing and quilting method and apparatus
Indexing apparatus for aligning cutouts
Television receiver protection circuit
Wet foam sandblaster
Forecasting demand for products
System and method for controlling data flow direction in a memory system
Operating strategy for an automatic four-wheel-drive vehicle
Fluid flow control valve
Gate box lid lifter