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:
Oct. 08, 2019
Filed:
Jun. 01, 2015
Carrier Corporation, Jupiter, FL (US);
Amit Vaidya, Jamesville, NY (US);
Carrier Corporation, Palm Beach Gardens, FL (US);
Abstract
A compressor () comprises a housing () having a first port () and a second port (). A male rotor () has a working portion () having a plurality of lobes () of a count (N) and at least a first shaft portion () protruding beyond a first end () of the male rotor working portion and mounted for rotation about a first axis (). A female rotor () has a working portion () having a plurality of lobes () of a count (N) and mounted for rotation about a second axis () so as to be enmeshed with the male rotor working portion. An electric motor () is within the housing and has a stator () and a rotor () mounted to the first shaft portion. The compressor has no additional compressor rotors. The lobe count of the male rotor is less than the lobe count of the female rotor. A combined lobe count (N+N) is at least fifteen.