Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Patent
1988-05-16
1989-05-02
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Articulated, resiliently mounted or self-shifting impeller...
Nonmetallic resilient mounting
416 93A, 416169R, 416244B, B63H 120, B63H 2126, B63H 2300
Patent
active
048264040
ABSTRACT:
A hub assembly comprising a driver telescoped within a driven member is disclosed. A plurality of elastomeric members are disposed between the driving and driven members within mating parallel semi-circular grooves in the opposed surfaces of the driving and driven members of the hub.
REFERENCES:
patent: 2539630 (1951-01-01), Krueger et al.
patent: 2548839 (1951-04-01), Coombes
patent: 2564826 (1951-08-01), Yoder
patent: 2993544 (1961-07-01), Carlson
patent: 3477794 (1969-11-01), Abbott et al.
patent: 3748061 (1973-07-01), Henrich
patent: 4452591 (1984-06-01), Fishbaugh et al.
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