Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/283.1
Name: Brakes > Internal-resistance motion retarder > Piston having a restrictable opening (e.g., apertured plate) in a fixed volume chamber > Vortex flow passages
Description: Piston restrictable opening in which the element is designed to create an outward rotating effect to damp.

Patents under this class:

Patent Number Title Of Patent Date Issued
8157064 Shock absorber for drawer Apr. 17, 2012
5070972 Vortex valving assembly for a hydraulic damper Dec. 10, 1991
4515252 Piston stroke responsive vortex-flow shock absorber May. 7, 1985
4502575 Shock absorber Mar. 5, 1985
4457409 Vortex shock absorber with absorbing force relief means Jul. 3, 1984
4442925 Vortex flow hydraulic shock absorber Apr. 17, 1984
4418802 Shock absorber Dec. 6, 1983
4407397 Shock absorber with pressure-relief mechanism Oct. 4, 1983
4335644 Fluidic recoil buffer for small arms Jun. 22, 1982

  Recently Added Patents
Magnetic element with top shield coupled side shield lamination
Systems, computer programs, and methods for controlling costs of a healthcare practice
Wind turbine
Molecular hydrogen stores and hydrogen transfer reagents for hydrogenation reactions
Variants of a family 44 xyloglucanase
Methods and compositions for inhibiting progression to chronic cardiac failure
Method and device for detecting the dysfunction of a gas pressure sensor in a vehicle tire
  Randomly Featured Patents
Fish net handle
Airblast fuel atomization system
Noiseless driving circuit for DC motor
Emergency signal warning system
Method and apparatus for transmitting position data using control channels in wireless networks
Electronic musical instrument having automatic ornamental effect
Side element of a shoe upper
Method and apparatus for channel feedback
Process for the synthesis of isonicotinic acid hydrazide
Apparatus and method for managing the power of illumination devices