Apparatus for protecting pumps against cavitation

Details Apparatus for protecting pumps against cavitation Apparatus for protecting pumps against cavitation

1999-06-16

2000-11-14

Doerrler, William

Refrigeration

Automatic control

Refrigeration producer

62DIG2, F25B 1700

Patent

active

061453323

ABSTRACT:
Apparatus for protecting a liquid refrigerant pump from damage due to cavitation and loss of lubrication by inclusion of means for detecting the presence of vaporized refrigerant at the pump inlet and deactivating the pump in response thereto.

REFERENCES:
patent: 4599873 (1986-07-01), Hyde
patent: 5072595 (1991-12-01), Barbier
patent: 5386700 (1995-02-01), Hyde
patent: 5435148 (1995-07-01), Sandofsky et al.
patent: 5626025 (1997-05-01), Hyde
patent: 5666814 (1997-09-01), Yamamoto
patent: 5752390 (1998-05-01), Hyde

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