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:
Jul. 09, 2002
Filed:
Jun. 22, 2000
Applicant:
Inventors:
Ernani Pautasso Nunes, Jr., Joinville, BR;
Dietmar Erich Bernhard Lilie, Joinville, BR;
Adilson Manke, Joinville, BR;
Assignee:
Empresa Brasileira De Compressores S.A., Joinville, BR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 2/314 ;
U.S. Cl.
CPC ...
F04B 2/314 ;
Abstract
A reciprocating hermetic compressor, of the type including a rotor with permanent magnets and having its tubular vertical shaft ( ) provided radially externally to the internal surface thereof with at least one axial channel ( ) of oil conduction, having a lower end ( ) immersed in the lubricant oil being pumped from a lubricant oil sump ( ) defined at the bottom of the hermetic shell of the compressor, and an upper end ( ) opened to a median radial duct ( ), which conducts lubricant oil to the parts of the compressor spaced away from the lubricant oil sump ( ).