Lubricating oil circulating device for compressor

Details Lubricating oil circulating device for compressor Lubricating oil circulating device for compressor

2005-11-04

2011-10-04

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S055100, C418S094000, C184S006180

Reexamination Certificate

active

08029255

ABSTRACT:
It provides at a low price a compressor capable of preventing a waste oil pipe from falling off and curbing leakage of lubricating oil and oscillation of the pipe. An L-shaped waste oil pipe8for returning lubricating oil20to a bottom of a motor chamber22is connected to a waste oil passage33of a main frame3so as to put at least a part of the waste oil pipe8in elastic contact with an internal surface of an airtight container2.

REFERENCES:
patent: 4838773 (1989-06-01), Noboru
patent: 6135738 (2000-10-01), Kajiwara et al.
patent: 2000080990 (2000-03-01), None
patent: 2000120569 (2000-04-01), None
patent: 2001003884 (2001-01-01), None
patent: 2002161880 (2002-06-01), None
JP 2000-080990 A (Mar. 2000) Hara et al.—English Translation.
JP 2000-120569 A (Apr. 2000) Kajiwara et al.—English Translation.

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