Fluid reaction surfaces (i.e. – impellers) – With illumination means
Patent
1976-04-14
1978-02-14
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
With illumination means
416 93R, 416170R, F04D 2964
Patent
active
040735982
ABSTRACT:
A ceiling fan comprises a cover provided with a rotor and wings, a stator, a fixed shaft attached to the stator and a member mounted on the fixed shaft and functioning as a protection member and/or fitting member. Thereby the fan is under protection, and parts of the fan and other equipments are easily fitted thereto.
REFERENCES:
patent: 564455 (1896-07-01), Scott
patent: 585250 (1897-06-01), Bennett
patent: 623801 (1899-04-01), Melzer
patent: 2079942 (1937-05-01), LeVelle
patent: 2119398 (1938-05-01), Morse
patent: 2581185 (1952-01-01), Gordon
Mizutani Taketomo
Yasunori Takaharu
Yoshimi Kazuyoshi
Powell Jr. Everette A.
Sanyo Electric Co,. Ltd.
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