Rotary kinetic fluid motors or pumps – Selectively adjustable vane or working fluid control means – Runner – shaft – or separate motor operated
Patent
1987-04-21
1988-08-16
Garrett, Robert E.
Rotary kinetic fluid motors or pumps
Selectively adjustable vane or working fluid control means
Runner, shaft, or separate motor operated
415 29, 415 49, 415148, 415156, F04D 2936
Patent
active
047640880
ABSTRACT:
An inlet guide vane assembly for a pump or a compressor having rotary blades. The guide vanes are pivotably disposed so that a portion of the vanes can be inserted into or withdrawn from the inlet passageway of the pump or the compressor by pivoting the guide vanes about a pivot axes. A control is provided for controlling the degree of pivot.
REFERENCES:
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patent: 3204863 (1965-09-01), Hausammann
patent: 4029433 (1977-06-01), Penny et al.
patent: 4214850 (1980-07-01), Sato
patent: 4324526 (1982-04-01), Berchtold et al.
patent: 4470256 (1984-09-01), Palmer
patent: 4657481 (1987-04-01), Mowill et al.
Garrett Robert E.
Kwon John T.
Ross, Jr. John R.
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