Vacuum pump

Details Vacuum pump Vacuum pump

1988-07-12

1990-02-27

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Smooth runner surface for working fluid frictional contact

415175, 415177, 4174234, 2221464, 2221465, F01D 136

Patent

active

049041550

ABSTRACT:
A vacuum pump with a heating portion for preventing adhesion of reaction products on a discharge side thereof.

REFERENCES:
patent: 2707746 (1955-05-01), Gregg
patent: 3241322 (1966-03-01), Strohmeyer, Jr.
patent: 4167820 (1979-09-01), de Groot
patent: 4507875 (1985-04-01), Hirsch et al.
patent: 4668160 (1987-05-01), Mase et al.
patent: 4693777 (1987-09-01), Hazano et al.
patent: 4767914 (1988-08-01), Glucksman
patent: 4777022 (1988-10-01), Boldish et al.

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