Brake booster with emergency brake assist function

Details Brake booster with emergency brake assist function Brake booster with emergency brake assist function

2006-08-08

2006-08-08

Lazo, Thomas E. (Department: 3745)

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

C091S37600A

Reexamination Certificate

active

07086320

ABSTRACT:
A brake booster, in particular for motor vehicles, having a control valve for controlling the boosting force generated by the brake booster. The control valve comprises a control valve housing, an input element, an output element and a thrust piece, which is disposed between the input element and the output element and acts upon the output element. The thrust piece in dependence upon a relative movement between the thrust piece and the control valve housing caused by the input element is supported releasably against the control valve housing by means of a coupling element biased by a spring. The spring and the coupling element are designed as an integral coupling component, which is fastened to the control valve housing.

REFERENCES:
patent: 6422124 (2002-07-01), Schonlau et al.
patent: 6467390 (2002-10-01), Harth et al.
patent: 6691602 (2004-02-01), Harth et al.
patent: 6755116 (2004-06-01), Tsubouchi et al.
patent: 2002/0069751 (2002-06-01), Inoue et al.
patent: 199 02 710 (1999-11-01), None
patent: 0 901 950 (1999-03-01), None
patent: 99/26826 (1999-06-01), None
patent: 01/32488 (2001-05-01), None
Document Bibliography and Abstract for DE 199 02 710 http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=DE19902710&F=0, printed Jan. 13, 2005.
Document Bibliography and Abstract for WO 99/26826 http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=WO9926826&F=0, printed Jan. 13, 2005.
Document Bibliography and Abstract for WO 01/32488 http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=WO0132488&F=0, printed Jan. 13, 2005.

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