Cooling equipment

Details Cooling equipment Cooling equipment

1977-10-25

1980-11-25

Croyle, Carlton R.

Pumps

Condition responsive control of pump drive motor

165DIG1, 415 14, 415219R, 417 12, F04B 4900

Patent

active

042355710

ABSTRACT:
Cooling equipment is disclosed as having an axial flow fan whose blades are restrained from excessive bending in an axial direction.

REFERENCES:
patent: 1326651 (1919-12-01), Doran
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patent: 2604050 (1952-07-01), Wilson
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patent: 2707440 (1955-05-01), Long et al.
patent: 2857095 (1958-10-01), Grau
patent: 2942683 (1960-06-01), Moyer
patent: 3224666 (1965-12-01), Ljungstrom et al.
patent: 3261544 (1966-07-01), Guichard
patent: 3591308 (1971-07-01), Blattner
patent: 3768546 (1973-10-01), Shipes
patent: 3799703 (1974-03-01), Paine et al.
patent: 4016725 (1977-04-01), Fiss
patent: 4123197 (1978-10-01), Keem et al.

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