Compressor head and suction muffler for hermetic compressor

Details Compressor head and suction muffler for hermetic compressor Compressor head and suction muffler for hermetic compressor

1992-04-21

1993-05-04

Bertsch, Richard A.

Pumps

With muffler acting on pump fluid

181403, 181229, F04B 3900

Patent

active

052075648

ABSTRACT:
A hermetic refrigeration compressor of the single reciprocating piston type as a valve plate extending over the open end of the cylinder and a first cylinder head secured to the valve plate and enclosing a discharge planum. The first cylinder head includes a recessed portion adjacent a suction port and has a bridge portion extending across the recess above the valve plate. The suction side includes an integral suction muffler and second cylinder head which fits within the recess to include a planum overlying the suction port and a U-shaped spring clip engages the bridge with one leg between the bridge and the second cylinder head to hold it in place while the clip includes a second leg which extends over the top of the bridge and hooks on the side to hold the second cylinder head and the spring clip in place.

REFERENCES:
patent: Re33902 (1992-04-01), Fritchman
patent: 4313715 (1982-02-01), Richardson
patent: 4401418 (1983-08-01), Fritchman
patent: 4477229 (1984-10-01), Kropiwnicki
patent: 4755108 (1988-07-01), Todescat et al.
patent: 4784581 (1988-11-01), Fritchman

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