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:
Sep. 04, 2012
Filed:
Dec. 14, 2006
Fernando Antonio Ribas, Jr., Joinville, BR;
Rodrigo Link, Joinville, BR;
Dietmar Erich Bernhard Lilie, Joinville, BR;
Marcio Luiz Todescat, Joinville, BR;
Fernando Antonio Ribas, Jr., Joinville, BR;
Rodrigo Link, Joinville, BR;
Dietmar Erich Bernhard Lilie, Joinville, BR;
Marcio Luiz Todescat, Joinville, BR;
Whirlpool S.A., São Paulo-Sp, BR;
Abstract
A hermetic compressor with internal thermal insulation, comprising: a compression cylinder having one end closed by a valve plate provided with a discharge orifice and having a front face against which is mounted a cylinder cover internally defining a discharge chamber; and a spacing duct having one inlet end hermetically mounted to the front face of the valve plate and open to the discharge orifice and an outlet end hermetically mounted to the cylinder cover and open to the interior of the discharge chamber, said spacing duct defining a hermetic fluid communication between the interior of the compression cylinder and the discharge chamber maintaining the cylinder cover spaced from the valve plate and defining, with the latter, an annular plenum around said spacing duct.