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.

Date of Patent:
Dec. 26, 2023

Filed:

Sep. 17, 2021
Applicant:

Borgwarner Inc., Auburn Hills, MI (US);

Inventors:

Chad M. McCloy, Cortland, NY (US);

David C. White, Dryden, NY (US);

Shawn Blackmur, Brooktondale, NY (US);

Timothy W. Kunz, Rochester, NY (US);

Brian T. Kenyon, McGraw, NY (US);

Assignee:

BORGWARNER INC., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/356 (2006.01); F01L 1/047 (2006.01); F01L 1/344 (2006.01);
U.S. Cl.
CPC ...
F01L 1/356 (2013.01); F01L 1/047 (2013.01); F01L 2001/0473 (2013.01); F01L 2001/34483 (2013.01); F01L 2001/34489 (2013.01);
Abstract

A variable camshaft timing (VCT) system includes an independent camshaft phaser, receiving input from a crankshaft of an internal combustion engine, having an output coupled to one of an inner concentric camshaft or an outer concentric camshaft; and a dependent camshaft phaser, coupled to the other of the inner concentric camshaft or the outer concentric camshaft, comprising a half-Oldham link configured to permit radial movement of the inner concentric camshaft relative to the outer concentric camshaft in one radial direction and at least one pivotable arm configured to permit radial movement of the inner concentric camshaft relative to the outer concentric camshaft in another, different radial direction.


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