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:
Jan. 07, 2025
Filed:
Feb. 27, 2023
Applicant:
Copeland Lp, Sidney, OH (US);
Inventors:
Kirill Michailovich Ignatiev, Oakwood, OH (US);
Mikhail A. Antimonov, Beavercreek, OH (US);
Robert Christopher Stover, Versailles, OH (US);
Assignee:
Copeland LP, Sidney, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 29/00 (2006.01); F01C 21/02 (2006.01); F04C 18/02 (2006.01); F04D 29/66 (2006.01); F16C 3/02 (2006.01); F16C 3/18 (2006.01); F16C 9/00 (2006.01);
U.S. Cl.
CPC ...
F01C 21/02 (2013.01); F04C 18/0215 (2013.01); F04C 29/0028 (2013.01); F04C 29/0057 (2013.01); F04C 29/0071 (2013.01); F04C 29/0078 (2013.01); F16C 3/023 (2013.01); F16C 3/18 (2013.01); F16C 9/00 (2013.01); F04C 2240/30 (2013.01); F04C 2240/40 (2013.01); F04C 2240/56 (2013.01); F04C 2240/60 (2013.01); F04C 2240/807 (2013.01); F04D 29/66 (2013.01); F16C 2226/50 (2013.01);
Abstract
A driveshaft assembly for a compressor includes an unloader assembly and a driveshaft. The unloader assembly includes an unloader and a counterweight. The unloader assembly is rotationally supported by a bearing. The unloader includes a flank surface that is slidably engaged with a flank surface on the driveshaft.