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. 28, 2010
Filed:
Oct. 06, 2004
David M. Rockwell, Cicero, NY (US);
Frederick L. Miller, Jr., Syracuse, NY (US);
Yan Tang, Daphne, AL (US);
David M. Rockwell, Cicero, NY (US);
Frederick L. Miller, Jr., Syracuse, NY (US);
Yan Tang, Daphne, AL (US);
Carrier Corporation, Farmington, CT (US);
Abstract
A compressor includes a male rotor () having a screw-type boy portion () extending from a first end () to a second end () and held within a housing assembly for rotation about a first rotor axis (). A female rotor () has a screw-type female body portion () meshed with the male body portion and extending from a first end () to a second end () and held within the housing assembly for rotation about a second rotor axis (). An end seal () has a first surface () engaging the female body portion first end and being asymmetric around the second axis.