Scroll compressor with reinforcing ribs on the orbiting scroll

Details Scroll compressor with reinforcing ribs on the orbiting scroll Scroll compressor with reinforcing ribs on the orbiting scroll

1991-01-10

1992-07-07

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 555, 418 556, 418151, F04C 1804

Patent

active

051278090

ABSTRACT:
A scroll compressor comprising a housing, a frame, a fixed scroll and an orbiting scroll, arranged in the housing. Each of the fixed and orbiting scrolls have an end plate and a spiral wrap. A bearing boss is formed on the back surface of the end plate of said orbiting scroll. A plurality of radial ribs are formed on the back surface of the end plate of said orbiting scroll, with the radial ribs extending from the bearing boss to the marginal side of the end plate of said orbiting scroll.

REFERENCES:
patent: 4472120 (1984-09-01), McCullough
patent: 4502852 (1985-03-01), Hazaki

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