Volute compressor

Details Volute compressor Volute compressor

1998-04-02

2000-03-21

Nguyen, Hoang

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 57, F01C 102

Patent

active

060395494

ABSTRACT:
A volute compressor includes, a frame mounted inside a housing thereof, a fixed volute coupled to the frame at the top, a rotary volute mounted on the frame and defining with the fixed volute a plurality of compression chambers, a plurality of first locating blocks and a plurality of second locating blocks mounted on the frame at the top and spaced around the fixed volute and the rotary volute, a plurality of spring plates connected between the first locating blocks and a shoulder of the fixed volute to stop the fixed volute from rotary motion relative to the rotary volute, and a plurality of stop plates fixedly mounted on the second locating blocks, the stop plates each having a free end suspending above the shoulder of the fixed volute to limit upward movement of the fixed volute.

REFERENCES:
patent: 5458471 (1995-10-01), Ni
patent: 5527166 (1996-06-01), Chang et al.
patent: 5551851 (1996-09-01), Williams et al.
patent: 5645408 (1997-07-01), Fujio et al.
patent: 5846065 (1998-12-01), Sano et al.

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