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:
Aug. 19, 2014
Filed:
Nov. 13, 2009
Applicant:
Joshua L. Roby, Battle Creek, MI (US);
Inventor:
Joshua L. Roby, Battle Creek, MI (US);
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 31/00 (2006.01); F16D 25/08 (2006.01); F16D 43/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hydraulic fan drive system with sensor feed-back. A sensor positioned in the central shaft of the fan drive assembly provides speed feedback signals and eliminates the need for routing the sensor wires.