The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2006
Filed:
Apr. 29, 2004
Richard Becker Mcclain, South Bend, IN (US);
William John Penninger, Niles, MI (US);
Gary L. Doty, Berring Springs, MI (US);
Timothy J. Albert, Niles, MI (US);
Richard Becker McClain, South Bend, IN (US);
William John Penninger, Niles, MI (US);
Gary L. Doty, Berring Springs, MI (US);
Timothy J. Albert, Niles, MI (US);
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A control valve of a hydraulic brake booster for use in a brake system. The control valve is characterized by a shuttle member having a stem on a first end and an annular projection on a second end. The stem has an annular surface thereon that is matched with an orifice from an supply chamber such that metered pressurized fluid is uniformly presented to an actuation chamber to effect a brake application while the annular projection is matched with a flange on an actuator piston such that the pressurized fluid present in the actuation chamber is uniformly metered to a reservoir.