Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/308
Name: Brakes > Internal-resistance motion retarder > Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) > Arcuately oscillating thrust member > Causing fluid flow through hub of thrust
Description: Device wherein said shaft is provided with an orifice extending generally diametrically therethrough for passage of fluid that is moved by said member.

Sub-classes under this class:

Class Number Class Name Patents
188/309 With manually adjusted valve in hub 5

Patents under this class:

Patent Number Title Of Patent Date Issued
8469163 Rotary damper Jun. 25, 2013
8261894 Rotary damper Sep. 11, 2012
7523817 Torsional vibration damper Apr. 28, 2009
7204354 Rotary damper Apr. 17, 2007
6213881 Damper device Apr. 10, 2001
6082507 Rotary vibration damper Jul. 4, 2000
5810129 Rotary damper Sep. 22, 1998
4724936 Fluid-filled bushing with variable damping forces Feb. 16, 1988
4286621 Dual acting check valve dampener Sep. 1, 1981

  Recently Added Patents
Measurement of an analyte on the skin using a hue angle
Process for improving the hydrolysis of cellulose in high consistency systems using one or more unmixed and mixed hydrolysis reactors
Aspect ratio enhancement
Tray for microwave cooking and folding of a food product
Liquid crystal display panel
Model matching for trace link generation
Bisphosphonate compounds
  Randomly Featured Patents
Board supporting mechanism, board supporting method, and component mounting apparatus and component mounting method using the same mechanism and method
Beanie with openings having button and loop closures
Write state machine architecture for flash memory internal instructions
Power plant for vehicles
Alpha-fetoprotein peptides and uses thereof
Protective eyewear with detachable frame
Engine clamping apparatus
Method for preventing the over-stress of MV devices
Dovetail joint construction
Motion transmitting remote control assembly