Fluid damper

Details Fluid damper Fluid damper

2004-11-04

2008-08-12

Schwartz, Christopher P (Department: 3683)

Spring devices

Vehicle

Mechanical spring and nonresilient retarder

C267S034000, C267S221000

Reexamination Certificate

active

07410154

ABSTRACT:
The invention is a fluidic damper which comprises a closed cylinder (100) containing a valve mechanism. The valve mechanism is attached to a piston rod (110), a portion of which (the piston rod) emerges through an opening in one end wall of the cylinder (100). The valve mechanism (90) comprises a disc (10) with an axle (15), a rotatable annular cover piece (20) and an annular turning piece (40). A spring (30) is disposed between the cover piece (20) and the turning piece (40).

REFERENCES:
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patent: 5220706 (1993-06-01), Bivens
patent: 5579874 (1996-12-01), Jeffries et al.
patent: 6957807 (2005-10-01), Zimmer et al.
patent: 7076834 (2006-07-01), Li
patent: 20107426 (2001-10-01), None
patent: 20307522 (2004-10-01), None
patent: 1026421 (2000-08-01), None
patent: 1236 925 (2002-09-01), None

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