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:
May. 14, 2002
Filed:
Jun. 27, 2001
Applicant:
Inventors:
Matthew T. Scott, Henrietta, NY (US);
Timothy M. Nieves, Geneseo, NY (US);
Dominic Borraccia, Spencerport, NY (US);
Jason M. Urckfitz, Brockport, NY (US);
Assignee:
Delphi Technologies, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/344 ;
U.S. Cl.
CPC ...
F01L 1/344 ;
Abstract
An improved splined cam phaser includes four assemblies: a sprocket assembly, an inner hub assembly, a cover assembly, and a piston assembly. The joined assemblies provide phaser function at reduced manufacturing cost. The piston assembly is formed, at least in part, of a plastic polymer wherein the seal groove is net formed.