Scroll pump

Details Scroll pump Scroll pump

1997-12-18

2000-12-26

Denion, Thomas

Rotary expansible chamber devices

Multistage

418 551, 418 55, 417203, 361 25, F01C 130

Patent

active

061649392

ABSTRACT:
A scroll pump comprising a fixed scroll, an orbiting scroll orbiting with a radius which is the same as the eccentric distance of an eccentric shaft to the center of the fixed scroll and contacting the fixed scroll, an inlet port formed in the middle of the upper side of the fixed scroll to influx incompressible hydraulic fluid into the scroll pump, a pressure chamber formed at the outside of the orbiting scroll to raise the pressure of the incompressible hydraulic fluid, and an outlet port formed at the side of the fixed scroll to discharge the incompressible hydraulic fluid from the scroll pump.

REFERENCES:
patent: 4865530 (1989-09-01), Nishida et al.
patent: 5200872 (1993-04-01), D'Entremont et al.
patent: 5338159 (1994-08-01), Riffe et al.
patent: 5616015 (1997-04-01), Liepert

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