Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
Patent
1986-04-17
1987-11-03
Goldberg, Howard N.
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Plural distributing means immediately upstream of runner
72 67, 72316, 416213R, 416241R, 291568B, 29 235, 29DIG49, F03B 318, B21K 304
Patent
active
047040661
ABSTRACT:
A method for the manufacture of a guide blade for a turbine or compressor guide wheel, uses a profiled bar of heat and corrosion resistant metal that is cut to oversize length. This is in preparation for soldering the bar into a guide wheel, with the bar having at least at one end a baselike thickening which is upset in a cold state, and with a soldering surface formed in its inner zone.
REFERENCES:
patent: 1260588 (1918-03-01), Steenstrup
patent: 1470500 (1923-10-01), Steenstrup
patent: 2373827 (1945-04-01), Halford et al.
patent: 2959843 (1960-11-01), Uitvlugt
Goldberg Howard N.
MAN Gutehoffnungshutte GmbH
Wallace Ronald S.
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