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
System, method and computer program product for efficient caching of hierarchical items
Display screen or portion thereof with animated graphical user interface
Document-related representative information
Method and system for monitoring service quality in a mobile node
High-speed comparator with asymmetric frequency response
Rear body panel cover for a motor vehicle
Perception-based artifact quantification for volume rendering
  Randomly Featured Patents
Process for optimizing data transfer between a client application and a server in a computer system
Purification of diphenyl phthalates
Methods and apparatus for applying adhesives in patterns to an advancing substrate
Paint roller cleaner
Lead bonding of integrated circuit chips
Method of faceting a hollow rope chain
Molecules and methods of using same for treating CCR5/CCR5 ligands associated diseases
Positive resist composition and base material carrying layer of the positive resist composition
Optical integrating cavity lighting system using multiple LED light sources with a control circuit
Enhancement of organ wall motion discrimination via use of superimposed organ images