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:
Sep. 08, 2015
Filed:
Mar. 05, 2012
Thomas M. Zywiak, Suffield, CT (US);
Harold W. Hipsky, Willington, CT (US);
Young K. Park, Simsbury, CT (US);
Meade Ferrigan, Granby, MA (US);
Thomas M. Zywiak, Suffield, CT (US);
Harold W. Hipsky, Willington, CT (US);
Young K. Park, Simsbury, CT (US);
Meade Ferrigan, Granby, MA (US);
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Abstract
An environmental control system having parallel compressors includes a first compressor driven by a first motor, the first compressor being operable for fluidly directing a first flow at a first flow rate through the first compressor. Also included is a second compressor driven by a second motor, the second compressor being operable for fluidly directing a second flow at a second flow rate through the second compressor. Further included is a monitoring component configured to compare the first flow rate to the second flow rate.