Fluid-pressure and analogous brake systems – Speed-controlled – Having a valve system responsive to a wheel lock signal
Reexamination Certificate
2006-08-29
2006-08-29
Siconolfi, Robert A. (Department: 3683)
Fluid-pressure and analogous brake systems
Speed-controlled
Having a valve system responsive to a wheel lock signal
C303S119200
Reexamination Certificate
active
07097261
ABSTRACT:
A modulator comprising an inlet, an exhaust and an outlet, the modulator comprising a piston moveable in response to a control pressure in a control chamber to vary to supply of fluid under pressure to the outlet, wherein the modulator comprises a first end face and a second end face wherein the exhaust and the inlet are provided in the first end face and the outlet is provided in the second end face. The modulator further comprising a hold solenoid connected between the inlet and the control chamber, and a dump solenoid connected between the control chamber and the exhaust, wherein the connections between the hold solenoid, the exhaust and the control chamber and the connections between the dump solenoid, the control chamber and the inlet do not cross the plane of the piston.
REFERENCES:
patent: 3907381 (1975-09-01), Bablitzka
patent: 4175795 (1979-11-01), Mortimer et al.
patent: 5100208 (1992-03-01), Angermair
patent: 5286102 (1994-02-01), Nakamura
patent: 5443306 (1995-08-01), Broome
patent: 6206481 (2001-03-01), Kaisers et al.
patent: 6217764 (2001-04-01), Bellhouse
patent: 6238013 (2001-05-01), Koelzer
patent: 6386649 (2002-05-01), Ross
patent: 6588856 (2003-07-01), Herbst et al.
patent: 24 03 675 (1975-07-01), None
patent: 25 41 563 (1977-03-01), None
patent: 42 26 714 (1993-02-01), None
patent: 2 331 562 (1999-05-01), None
patent: WO 01/25067 (2001-04-01), None
European Search Report, Jun. 3, 2005, 1 page.
Haldex Brake Products, Ltd
Siconolfi Robert A.
St. Onge Steward Johnston & Reens LLC
LandOfFree
Modulator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modulator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modulator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3712531