Piston lubricating system for a reciprocating compressor...

Details Piston lubricating system for a reciprocating compressor... Piston lubricating system for a reciprocating compressor...

2007-05-08

2007-05-08

Fenstermacher, David M. (Department: 3682)

Lubrication

Systems

Rotary compressor

C417S372000

Reexamination Certificate

active

10471853

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.

REFERENCES:
patent: 4067667 (1978-01-01), White
patent: 6409484 (2002-06-01), Hyun
patent: 6742998 (2004-06-01), Kawahara et al.
patent: 7086840 (2006-08-01), Lilie
patent: WO-97/01032 (1997-01-01), None
patent: WO-97/01033 (1997-01-01), None
patent: WO 02/20990 (2002-03-01), None

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