Compressor economizer tube assembly

Details Compressor economizer tube assembly Compressor economizer tube assembly

1998-07-23

2000-12-19

Denion, Thomas

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418270, 418248, 417902, F04C 1800

Patent

active

061620335

ABSTRACT:
The present invention comprises an economizer tube assembly for a sealed compressor. The economizer tube assembly of the present invention includes an economizer fitting and an economizer fitting extension. The economizer fitting extension extends through a center shell assembly of the compressor into a housing element that defines a portion of the compression chamber. The economizer fitting extension includes a refrigerant vapor seal with the housing element. The economizer fitting and economizer fitting extension both include interior chambers, which are in communication with each other. The economizer fitting mounts flush to the center shell assembly and is preferably secured to the center shell assembly by a welded joint.

REFERENCES:
patent: 2629544 (1953-02-01), Ohmart
patent: 3870440 (1975-03-01), Zuercher, Jr.
patent: 3871800 (1975-03-01), Slaton
patent: 3902629 (1975-09-01), Kushner
patent: 4406594 (1983-09-01), Smaby et al.
patent: 4606706 (1986-08-01), Utter
patent: 4811471 (1989-03-01), Etemad et al.
patent: 5007807 (1991-04-01), Gannaway

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