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. 07, 2013
Filed:
Jul. 13, 2009
Andrew M Welch, Mt. Wolf, PA (US);
Steven J Estes, York, PA (US);
John C Hansen, Spring Grove, PA (US);
Steven T Sommer, York, PA (US);
Gregory K Beaverson, York, PA (US);
Andrew M Welch, Mt. Wolf, PA (US);
Steven J Estes, York, PA (US);
John C Hansen, Spring Grove, PA (US);
Steven T Sommer, York, PA (US);
Gregory K Beaverson, York, PA (US);
Johnson Controls Technology Company, Holland, MI (US);
Abstract
A cooling system for a motor powering a compressor in a vapor compression system includes a housing enclosing the motor and a cavity located within the housing. A fluid circuit circulates a cooling fluid in the motor, and includes a first connection in the housing to receive cooling fluid and a second connection in the housing to remove cooling fluid. The fluid circuit includes a passageway for cooling fluid positioned in an internal chamber formed in a motor shaft.