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.:

US 7866955 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 11, 2011

Filed:

Oct. 29, 2002
Applicants:

Dietmar Erich Bernhard Lilie, Joinville-Sc, BR;

Fabricio Caldeira Possamai, Joinville-Sc, BR;

Inventors:

Dietmar Erich Bernhard Lilie, Joinville-Sc, BR;

Fabricio Caldeira Possamai, Joinville-Sc, BR;

Assignee:

Whirlpool S.A., Sao Paulo-Sp, BR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 39/00 (2006.01); F04B 53/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A suction muffler for a small refrigeration system, the muffler including an enclosed equalizing chamber acting upon a tubular connector and a fluid communication between the equalizing chamber and an acoustic chamber. The assembly simultaneously minimizes the noises of gas pulses inside the suction muffler and the pressure differential between the inside and outside of the tubular connector.


Find Patent Forward Citations

Lilie, Dietmar Erich Bernhard. (2011). Suction muffler for a reciprocating hermetic compressor (U.S. Patent No. 7866955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7866955

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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