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:
Oct. 08, 2013
Filed:
Mar. 31, 2009
Applicant:
Mark Batchelor, Newport, GB;
Inventor:
Mark Batchelor, Newport, GB;
Assignee:
Carlisle Brake Products (UK) Ltd., Pontypool, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 11/065 (2006.01);
U.S. Cl.
CPC ...
Abstract
A twin power valve assembly () for a hydraulic braking system having a single body () with twin power valve arrangements, each having a spool () with a longitudinally extending passageway (D,D') for providing a modulation of the pressure applied to the brakes, and an integral balance piston () contained within the body () that equalizes the pressure applied to the left and right hand brakes when both brakes are applied.