Scroll compressor with cooling holes in orbiting scroll

Details Scroll compressor with cooling holes in orbiting scroll Scroll compressor with cooling holes in orbiting scroll

1996-02-16

1997-11-25

Freay, Charles G.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 553, 418 86, 418101, F01C 104

Patent

active

056904800

ABSTRACT:
An end plate 3a of an orbiting scroll 3 of an oil-less scroll compressor is provided with cooling holes 7 passing from the periphery of the revolving scroll through the central portion thereof. Using a pressure difference of about 100 mmAq between the ends of the cooling holes 7, the scroll compressor's own intake air is passed through the cooling holes to directly cool the revolving scroll.

REFERENCES:
patent: 5258046 (1993-11-01), Haga et al.
patent: 5356276 (1994-10-01), Spinnler
patent: 5556269 (1996-09-01), Suzuki et al.

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