Pump drive mechanism for an evaporative cooler

Details Pump drive mechanism for an evaporative cooler Pump drive mechanism for an evaporative cooler

1979-07-30

1981-05-26

Freeh, William L.

Pumps

Motor driven

Pump and motor interconnected by endless flexible...

74209, F04B 1310, F04B 3500

Patent

active

042695732

ABSTRACT:
A water pump drive mechanism for an evaporative cooler which includes a blower housing, a blower shaft extending therefrom, a pulley fixed on the shaft, and a water pump; the drive mechanism having an elongated tube mounted on the housing extending from the pump toward the pulley, a drive shaft extending longitudinally of the tube and rotationally mounted thereon having a lower end rotationally engaged with the pump and an upper end adjacent to the pulley, and a friction wheel mounted in the upper end of the drive shaft engaging the pulley for rotational drive of the water pump from the pulley.

REFERENCES:
patent: 1484548 (1924-02-01), Bickerstaff
patent: 2730905 (1956-01-01), Pence
patent: 2757613 (1956-08-01), Dry
patent: 2798660 (1957-07-01), Flynn

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