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:
Aug. 14, 2012

Filed:

Apr. 17, 2007
Applicants:

Dietmar Erich Bernhard Lillie, Joinville Sc, BR;

Egidio Berwanger, Joinville Sc, BR;

Raul Bosco, Jr., Joinville Sc, BR;

Emerson Moreira, Joinville-SC, BR;

Davi Luis Goergen, Joinville-SC, BR;

Fabricio Caldeira Possamai, Joinville-Sc, BR;

Inventors:

Dietmar Erich Bernhard Lillie, Joinville Sc, BR;

Egidio Berwanger, Joinville Sc, BR;

Raul Bosco, Jr., Joinville Sc, BR;

Emerson Moreira, Joinville-SC, BR;

Davi Luis Goergen, Joinville-SC, BR;

Fabricio Caldeira Possamai, Joinville-Sc, BR;

Assignee:

Whirlpool S.A., São Paulo -Sp, BR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention refers to a linear compressor, comprising: a shell (); a cylinder () affixed to the shell () and defining a compression chamber (C); a piston () to be displaced in reciprocating movement in the interior of the compression chamber (C) during the operation of the compressor; a linear electric motor () mounted to the shell (); and an actuating means () operatively coupling the piston () to the linear electric motor (), in order to make the latter displace the piston () in a reciprocating movement in the interior of the compression chamber (C), the actuating means () being coupled to the piston () by an elastic means (), so that the actuating means () and the piston () be displaced in phase opposition during the operation of the compressor.


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