Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing
Patent
1988-11-18
1989-09-05
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Rotor having flow confining or deflecting web, shroud or...
Axially extending shroud ring or casing
416189, 416196A, F03D 106
Patent
active
048633500
ABSTRACT:
An air turbine including a plurality of elongated rotor blades extending from a hub, first and second airfoils interconnecting the blades, and a vane element positioned between the airfoils, said airfoils and vane element being concentrically disposed about the hub.
REFERENCES:
patent: 1441788 (1923-01-01), De Coninck
patent: 1739866 (1929-12-01), Schuh
patent: 2123657 (1938-07-01), Munk
patent: 4147472 (1979-04-01), Kling
patent: 4289450 (1981-09-01), Kling
patent: 4330714 (1982-05-01), Smith
patent: 4362469 (1982-12-01), van Holten
Brucker H. Michael
Powell Jr. Everette A.
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