Scroll machine with muffler assembly

Details Scroll machine with muffler assembly Scroll machine with muffler assembly

1996-04-08

1997-09-16

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418181, 181403, F04C 1804, F04C 2906, F01N 106

Patent

active

056673710

ABSTRACT:
A scroll machine has a muffler which is located between a discharge port located in the scroll assembly and a discharge chamber located in a hermetic shell. The muffler has a top cap which is attached to a partition which defines the discharge chamber. A muffler is attached to the top cap and extends towards the scroll assembly through an opening in the partition. The muffler has a generally cylindrical body with two end caps having a spherical surface. The cylindrical body and the end caps define a plurality of perforations which comprise a specific percentage of the total area of these components.

REFERENCES:
patent: 3577891 (1971-05-01), Nemoto et al.
patent: 3736074 (1973-05-01), Kilbane et al.
patent: 4518323 (1985-05-01), Elson et al.
patent: 4547131 (1985-10-01), Riffe et al.
patent: 5173042 (1992-12-01), Chambers
patent: 5247736 (1993-09-01), Fraser, Jr. et al.
patent: 5346375 (1994-09-01), Akiyama et al.
patent: 5427511 (1995-06-01), Caillat et al.

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