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. 07, 2023

Filed:

May. 29, 2020
Applicants:

Carl F. Stephens, Liverpool, NY (US);

Lauren A. Markley, Chittenango, NY (US);

Inventors:

Carl F. Stephens, Liverpool, NY (US);

Lauren A. Markley, Chittenango, NY (US);

Assignee:

BITZER Kuehlmaschinenbau GmbH, Sindelfingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01); F04C 29/00 (2006.01); F04C 23/00 (2006.01); F16F 15/28 (2006.01); F01C 21/00 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0215 (2013.01); F04C 23/008 (2013.01); F04C 29/0085 (2013.01); F04C 2210/26 (2013.01); F04C 2230/20 (2013.01); F04C 2230/60 (2013.01); F04C 2240/40 (2013.01); F04C 2240/807 (2013.01);
Abstract

A method of manufacturing a two-piece counterweight for a scroll compressor is provided. The method includes molding an outer plate, and molding a base having a first opening configured to receive a scroll compressor drive shaft having a longitudinal axis. The method further includes configuring the base for assembly and attachment to the drive shaft. The method also includes attaching the outer plate to the base such that the outer plate is axially offset from the base. In a particular embodiment of this method, the base and outer plate are molded from powdered metal. In certain embodiments, the base and outer plate include one or more openings aligned to permit attachment by inserting a mechanical fastener through the aligned openings. In alternate embodiments, the base and outer plate are attached via brazing or welding.


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