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:
May. 08, 2007
Filed:
Mar. 12, 2002
Dietmar Erich Bernhard Lilie, Joinville, BR;
Ingwald Vollrath, Joinville, BR;
Egidio Berwanger, Joinville, BR;
Rinaldo Puff, Joinville, BR;
Dietmar Erich Bernhard Lilie, Joinville, BR;
Ingwald Vollrath, Joinville, BR;
Egidio Berwanger, Joinville, BR;
Rinaldo Puff, Joinville, BR;
Empresa Brasileira de Compressores S.A. Embraco, Joinville- SC, BR;
Abstract
The present invention provides a piston lubrication system for a reciprocating compressor with a linear motor. The piston lubrication system includes an oil sump defined within a hermetic shell, and a cylinder affixed within the hermetic shell. A radial gap is defined by a piston located within the cylinder. A pump supplies oil from the oil sump to the radial gap via the oil supply duct and oil return duct.