Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Patent
1976-06-14
1978-10-17
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Radial flow devices
416243, 416DIG3, F04D 2938
Patent
active
041206096
ABSTRACT:
A sheet metal fan blade of improved performance and efficiency has a varying camber angle and chord angle along radial positions of the blade, such that the angle of attack along at least 70% of the length of the blade is not less than 2.degree. or more than 10.degree.. The fan blade construction exhibits utility in an automotive radiator cooling system.
REFERENCES:
patent: 1828258 (1931-10-01), Schmidt
patent: 2031466 (1936-02-01), Criqui
patent: 2468723 (1949-04-01), Bartlett
patent: 2861738 (1958-11-01), Rundle
patent: 3851994 (1974-12-01), Seippel
Chou Cheng-Chien
Yee Clifford Sau Leong
Greer, Jr. Thomas J.
Powell Jr. Everette A.
Wallace Murray Corporation
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