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:
Jun. 24, 2025

Filed:

Feb. 28, 2023
Applicant:

Trane International Inc., Davidson, NC (US);

Inventors:

Derrick Lepak, Onalaska, WI (US);

Scott J. Smerud, La Crosse, WI (US);

Assignee:

TRANE INTERNATIONAL INC., Davidson, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01); F04C 2/02 (2006.01); F04C 29/00 (2006.01); F04C 29/04 (2006.01); F25B 31/02 (2006.01);
U.S. Cl.
CPC ...
F04C 2/025 (2013.01); F04C 18/0207 (2013.01); F04C 18/0246 (2013.01); F04C 18/0253 (2013.01); F25B 31/026 (2013.01); F04C 2230/60 (2013.01); F04C 2240/30 (2013.01);
Abstract

A scroll compressor includes a compressor housing containing an orbiting scroll member, a non-orbiting scroll member, a pair of bands disposed between the non-orbiting scroll member and the compressor housing, a suction chamber, a discharge chamber, and an intermediate injection chamber defined by the pair of bands. The non-orbiting scroll member includes an intermediate injection port fluidly connecting the intermediate injection chamber to at least one compression pocket formed by the intermeshed scroll members. A heating, ventilation, air conditioning, and refrigeration system including a refrigerant circuit with a condenser, at least one expander, an evaporator, and the scroll compressor fluidly connected. A method of making a scroll compressor includes placing an upper portion of a compressor housing over a non-orbiting scroll member with bands disposed therebetween, and interference fitting the upper portion onto the non-orbiting scroll member via the bands.


Find Patent Forward Citations

Loading…