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:
Sep. 26, 2006
Filed:
Feb. 18, 2005
Ioan Manole, Chesterfield, MI (US);
Burak A. Gecim, Rochester Hills, MI (US);
William C. Albertson, Clinton Township, MI (US);
Ioan Manole, Chesterfield, MI (US);
Burak A. Gecim, Rochester Hills, MI (US);
William C. Albertson, Clinton Township, MI (US);
GM Global Technology Operations, Inc., Detroit, MI (US);
Abstract
A valve deactivator latching assembly for selective hydraulic pressure actuation of engine cylinder valves, where the valve actuator is received by and positionable within a bore formed in an engine block with an outer body having an annular latching groove formed on its interior surface, an inner body member insertable in the outer body, a plunger, a lost motion spring, and a latch assembly including a semi-collar member of a radially displacable cooperating axial-position locking element and a second semi-collar member of a radially displacable cooperating axial-position locking element spring biased to extend radially and compressible to contracted position by hydraulic pressure, where each of the semi-collar members include a female alignment guide and a male alignment guide that continuously maintain the alignment thereof.