Piston for a hydraulic brake system and master cylinder...

Details Piston for a hydraulic brake system and master cylinder... Piston for a hydraulic brake system and master cylinder...

2006-08-08

2006-08-08

Lazo, Thomas E. (Department: 3745)

Power plants

Pressure fluid source and motor

Pulsator

C060S585000

Reexamination Certificate

active

07086229

ABSTRACT:
The invention relates to a piston having a valve arrangement for a vehicle hydraulic brake system comprising a piston channel penetrating the piston, a valve seat formed around an opening of the piston channel, and a valve element, which is displaceable relative to the piston and which for sealing the piston channel is positionable in a fluid-tight manner against the valve seat, wherein the valve seat takes the form of an annular projection on a sealing component, which comprises an elastic sealing element and a support element, which stabilizes the sealing element, and wherein the support element is designed in a region close to the sealing projection with a corresponding annular recess.

REFERENCES:
patent: 2136835 (1938-11-01), Begg
patent: 5473896 (1995-12-01), Bergelin et al.
patent: 6065292 (2000-05-01), Unterberg
patent: 6203022 (2001-03-01), Struschka et al.
patent: 39 32 248 (1990-04-01), None
patent: 44 25 403 (1996-01-01), None
patent: 0 607 370 (2002-02-01), None
patent: 2 209 433 (1974-06-01), None

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