Centrifugal elastomeric coated impellers

Details Centrifugal elastomeric coated impellers Centrifugal elastomeric coated impellers

1986-03-31

1988-03-22

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Radially extending web or end plate

416224, 416241A, F04D 2922

Patent

active

047325410

ABSTRACT:
An elastomeric-covered shrouded impeller having a pair of disk-like shrouds enclosing vanes and vane passages which has an improved throat opening having sweeping internal sidewalls is disclosed. A three-piece mold core is utilized to form the vane passage and the sweeping curved throat inlet of the impeller.

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patent: 3551067 (1970-12-01), Wissman
patent: 4355954 (1982-10-01), Wilson
patent: 4634344 (1987-01-01), Zagar et al.

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