Radiator fan

Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Both inlet and outlet to working fluid

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Details

416231R, F04D 2938

Patent

active

047144084

ABSTRACT:
A radiator fan is disclosed which comprises a plurality of blades, each having formed therethrough a number of passages each of which extends in such a direction as not to be influenced by dynamic pressure which the blade is subject to.

REFERENCES:
patent: 218438 (1879-08-01), Heath
patent: 241124 (1881-05-01), Deane
patent: 1038317 (1912-09-01), Donner
patent: 1066988 (1913-07-01), Boutwell
patent: 1717745 (1929-06-01), Tismer
patent: 1890120 (1932-12-01), Klinger
patent: 1961114 (1934-05-01), Tully et al.
patent: 2003073 (1935-05-01), Faber
patent: 2340417 (1944-02-01), Ellett
patent: 3044559 (1962-07-01), Chajmik

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