Evaporative cooler blower rotor-shaft securing hub

Details Evaporative cooler blower rotor-shaft securing hub Evaporative cooler blower rotor-shaft securing hub

1984-05-14

1987-01-20

Husar, Cornelius J.

Joints and connections

Axially split or separable member

403312, 403261, 403273, 416187, 416244R, F16C 2500

Patent

active

046377506

ABSTRACT:
An evaporative cooler blower rotor-shaft securing hub adapted to re-secure a failed blower rotor bushing attaching to the blower rotor central shaft comprising a pair of steel straps having a half circle formed in each, said steel straps adapted to encircle and hold the central shaft in fixed relationship, and a pair of concentric half circle flanges with attached right angle brackets, said right angle brackets adapted to be attached to said central shaft securing steel straps, and said concentric half circle flanges adapted to be secured to said blower rotor bushing whereby the concentric half circle flanges secure the blower rotor bushing to the steel straps encircling the central shaft, and the steel straps secure against the central shaft whereupon the blower rotor bushing is re-secured to the central shaft.

REFERENCES:
patent: 316919 (1885-04-01), Stuart
patent: 318078 (1888-04-01), Murphy
patent: 406287 (1889-07-01), Kehler
patent: 653659 (1900-07-01), Chillingworth
patent: 917479 (1909-04-01), Noble
patent: 2932446 (1960-04-01), Zaro
patent: 4019824 (1977-04-01), Percy

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