Brakes – Internal-resistance motion retarder – Including seal or guide
Reexamination Certificate
2006-02-28
2006-02-28
Torres, Melanie (Department: 3683)
Brakes
Internal-resistance motion retarder
Including seal or guide
C188S315000
Reexamination Certificate
active
07004293
ABSTRACT:
The present invention provides the art with a shock absorber which is capable of compensating for the differing thermal expansion between two materials. The shock absorber in its various embodiments includes a free floating pressure tube that is able to expand or contract axially without breaking a seal, a hybrid piston rod with a shaft of one material that compensates for differing thermal expansions and a cap of another material that absorbs axial forces, a unique rod guide assembly with a biasing member that compensates for differing thermal expansions, and a unique cylinder end assembly with a biasing member made from springs, a rubber block, or pressurized gas.
REFERENCES:
patent: 5441132 (1995-08-01), Pradel et al.
patent: 5727662 (1998-03-01), Guy et al.
patent: 5738191 (1998-04-01), Forster
patent: 5848676 (1998-12-01), Deigner
patent: 5893436 (1999-04-01), Guy
Harness Dickey & Pierce PLC
Tenneco Automotive Operating Company Inc.
Torres Melanie
LandOfFree
Thermal expansion compensation shock absorber does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thermal expansion compensation shock absorber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermal expansion compensation shock absorber will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3664540