Valve with damping element

Details Valve with damping element Valve with damping element

2005-10-04

2005-10-04

Jacyna, J. Casimer (Department: 3751)

Valves and valve actuation

With non-fluid retarder

C251S086000

Reexamination Certificate

active

06951330

ABSTRACT:
The invention relates to a valve, in particular for a fluid-regulated heating and/or cooling system of a motor vehicle, having a valve chamber (18, 218), with at least one inlet conduit (14, 214) and at least one outlet conduit (16, 216) branching off from it, and having a displacement rod (26, 226) movable by an actuator, and having at least one valve member (20, 220), which is located on the displacement rod (26, 226) and cooperates with at least one valve seat (24, 224) of the valve chamber (18, 218), and at least one damping element (20, 220) is provided, which slows down the speed of the displacement rod (26, 226) upon closure of the valve (10, 12).According to the invention, it is provided that the at least one damping element (20, 220) simultaneously acts as a valve member (20, 220).

REFERENCES:
patent: 4364541 (1982-12-01), Chabat-Courrede et al.
patent: 4647011 (1987-03-01), Contzen et al.
patent: 5579741 (1996-12-01), Cook et al.
patent: 5937884 (1999-08-01), Barnoin
patent: 5944053 (1999-08-01), Kabierschke et al.
patent: 197 54 257 (1999-06-01), None
patent: 100 17 030 (2001-10-01), None
patent: 0 482 398 (1996-04-01), None

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