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:
Mar. 26, 2024

Filed:

Oct. 10, 2018
Applicant:

Johnson Controls Technology Company, Auburn Hills, MI (US);

Inventors:

Katelynn Louise Crissman, New Freedom, PA (US);

Ian Michael Casper, York, PA (US);

David Andrew Bradshaw, Timonium, MD (US);

Matthew Lee Heisey, York, PA (US);

Tyler Alexander Wolgemuth, New Freedom, PA (US);

Paul William Snell, York, PA (US);

Assignee:

Tyco Fire & Security GMBH, Neuhausen am Rheinfall, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); F25B 31/00 (2006.01); H02K 5/20 (2006.01); H02K 9/19 (2006.01); F25B 1/04 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
H02K 5/203 (2021.01); H02K 1/20 (2013.01); H02K 9/19 (2013.01); F25B 1/04 (2013.01); F25B 31/006 (2013.01); F25B 49/025 (2013.01);
Abstract

A system for cooling a hermetic motor includes a motor cooling refrigerant flow path configured to direct refrigerant from a condenser disposed along a refrigerant loop to a hermetic motor, and from the hermetic motor back to the refrigerant loop, and a housing of the hermetic motor disposed along the motor cooling refrigerant flow path and configured to receive the refrigerant from the condenser, wherein the housing of the hermetic motor comprises an annulus surrounding at least a portion of a stator of the hermetic motor, and wherein the annulus comprises a plurality of openings configured to direct refrigerant toward the stator and into a cavity of the housing of the hermetic motor.


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