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:
Dec. 03, 2019
Filed:
Jun. 26, 2018
Applicant:
Borgwarner Inc., Auburn Hills, MI (US);
Inventor:
Mark M. Wigsten, Lansing, NY (US);
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/344 (2006.01); F01L 1/047 (2006.01); F01L 13/00 (2006.01);
U.S. Cl.
CPC ...
F01L 1/3442 (2013.01); F01L 1/047 (2013.01); F01L 1/344 (2013.01); F01L 1/34409 (2013.01); F01L 13/0036 (2013.01); F01L 2001/0475 (2013.01); F01L 2001/3443 (2013.01); F01L 2001/34453 (2013.01); F01L 2001/34469 (2013.01); F01L 2013/0052 (2013.01);
Abstract
A mechanism provides high pressure fluid to a cam phaser on demand. The mechanism includes a positive displacement pump within the camshaft which is driven by a pin to compress and trigger fluid to be dispensed to the phaser.