Fluid-pressure and analogous brake systems – Speed-controlled – With yaw control
Reexamination Certificate
2004-07-16
2010-02-09
Siconolfi, Robert A (Department: 3657)
Fluid-pressure and analogous brake systems
Speed-controlled
With yaw control
C303S116100, C303S119100, C303S140000, C303S155000
Reexamination Certificate
active
07658454
ABSTRACT:
A proportional pressure difference valve is disclosed between a master cylinder and normally open valves for supplying hydraulic pressure discharged from the master cylinder into wheel brake cylinders, which are connected to normally closed valves for reducing pressure. The normally open valve connected to one of the wheel brake cylinders in one hydraulic circuit is placed in its closed position, and the normally open valve connected to the other one of the wheel brake cylinders is placed in its open position and then the pressure difference valve is controlled on the basis of a monitored vehicle state variable to regulate a pressure difference between the pressure at the side of the master cylinder and the pressure at the side of the normally open valves.
REFERENCES:
patent: 4898431 (1990-02-01), Karnopp et al.
patent: 4998593 (1991-03-01), Karnopp et al.
patent: 5797663 (1998-08-01), Kawaguchi et al.
patent: 5944393 (1999-08-01), Sano
patent: 6003959 (1999-12-01), Katayose et al.
patent: 6039411 (2000-03-01), Tozu et al.
patent: 6074018 (2000-06-01), Zeiner et al.
patent: 6120113 (2000-09-01), Yamazaki et al.
patent: 6132014 (2000-10-01), Kiso et al.
patent: 6142581 (2000-11-01), Yamaguchi et al.
patent: 6276766 (2001-08-01), Yamada
patent: 6278929 (2001-08-01), Tozu et al.
patent: 6349995 (2002-02-01), Itoh et al.
patent: 0 771 707 (1997-05-01), None
patent: 0 879 747 (1998-11-01), None
patent: 8-310360 (1996-11-01), None
patent: 9-240455 (1997-09-01), None
patent: 10-24821 (1998-01-01), None
patent: 10-167037 (1998-06-01), None
patent: 10-194101 (1998-07-01), None
patent: 10-211873 (1998-08-01), None
patent: 11-34831 (1999-02-01), None
patent: 11-301435 (1999-11-01), None
patent: 2000-503279 (2000-03-01), None
patent: 3058172 (2000-04-01), None
patent: 2002-255405 (2000-09-01), None
patent: 2001-80488 (2001-03-01), None
Notification of Reasons for Refusal issued in JP 2003-275787 dated Feb. 3, 2009 with English Translation.
Kato Toshihisa
Yasui Hideaki
Yogo Kazutoshi
Advics Co., Ltd.
Buchanan & Ingersoll & Rooney PC
Siconolfi Robert A
Sy Mariano
LandOfFree
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