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:
Aug. 08, 2006
Filed:
Sep. 05, 2001
Dietmar Erich Bernhard Lilie, Joinville-SC, BR;
Dietmar Erich Bernhard Lilie, Joinville-SC, BR;
Empresa Brasileira De Compressores S.A. - Embraco, Joinville, BR;
Abstract
An oil pump for a reciprocating hermetic compressor comprising a pump body, having a free end immersed in the oil, and an opposite end coupled to the compressor, so as to be driven by the latter in a reciprocating axial movement, said pump body defining at the free end thereof a valve seat, and further lodging a sealing means, which is displaced between a closing position, seated on said valve seat, and an opening position, spaced from said valve seat, said positions resulting from the displacements of approximation and spacing of the pump body in relation to the sealing means therewithin.