Pump starting method for hydraulic machinery

Details Pump starting method for hydraulic machinery Pump starting method for hydraulic machinery

1976-06-04

1978-02-14

Husar, C. J.

Rotary kinetic fluid motors or pumps

Method of operation

F01D 1700

Patent

active

040735940

ABSTRACT:
A pump starting method for hydraulic machinery such as a pump turbine and a pump having adjustable guide vanes and an inlet valve, by which hydraulic vibrations due to pump no discharge operation can be prevented by beginning pumping-up with said adjustable guide vanes being opened before a main valve included in a said inlet valve is fully opened in starting the pump.

REFERENCES:
patent: 3030070 (1962-04-01), Krauss
patent: 3264485 (1966-08-01), Naganuma et al.
patent: 3309057 (1967-03-01), Tonooka
patent: 3403888 (1968-10-01), Hartland
patent: 3658436 (1972-04-01), Oishi et al.
patent: 3945754 (1976-03-01), Hagiya et al.
patent: 3960463 (1976-06-01), Okada et al.

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