Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector
Patent
1992-07-10
1993-09-21
Kwon, John T.
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Vane or deflector
4152112, F04D 2944
Patent
active
052463397
ABSTRACT:
A guide vane for an axial fan is formed in the end portion facing towards the fan with a web between the radially outer and inner portions of the guide vane. The arc length L.sub.2 along the single-curved vane is shorter at the level of the web than at the outer and inner portions L.sub.3 and L.sub.1, respectively.
REFERENCES:
patent: 1502865 (1924-07-01), Moody
patent: 3932054 (1976-01-01), McKelvey
patent: 4318669 (1982-03-01), Wennerstrom
patent: 4946348 (1990-08-01), Yapp
Bengtsson Anders
Boos Erik
ABB Flakt AB
Kwon John T.
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