Shaft and pulley assembly

Details Shaft and pulley assembly Shaft and pulley assembly

1984-10-23

1987-02-17

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Having lubricating, sealing, packing or specific bearing...

416184, 416204R, 384536, 403371, F04D 2920, F16C 1904

Patent

active

046436448

ABSTRACT:
A shaft and pulley assembly for a blower having a scroll housing containing an impeller utilizes a square section shaft having a pulley retained thereon, an impeller having a hub with inner surfaces which lie in face-to-face contiguity with the shaft, a pair of adaptors having inner surfaces which also lie in face-to-face contiguity with the shaft and having curved external surfaces which support the adaptors from bearings which are themselves carried in bearing housings which are fixed with respect to the scroll housing, at least one of the adaptors having latches thereon which retain its said bearing against displacement.

REFERENCES:
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patent: 2563040 (1951-08-01), Junkunc
patent: 2637489 (1953-05-01), Place
patent: 2793512 (1957-05-01), Larsen
patent: 2922680 (1960-01-01), Marquis et al.
patent: 3190543 (1965-06-01), Goettl
patent: 3399911 (1968-09-01), Reisch
patent: 3481655 (1969-12-01), Campbell
patent: 3627445 (1971-12-01), Andriussi et al.
patent: 3917425 (1975-11-01), Allaben, Jr.
patent: 3918779 (1975-11-01), Halliger et al.
patent: 4017128 (1977-04-01), Setele et al.
patent: 4115030 (1978-09-01), Inagaki et al.
patent: 4229055 (1980-10-01), Olschewski et al.

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