Water pump

Rotary kinetic fluid motors or pumps – Including means for handling portion separated from working...

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Details

416181, 416223R, 416231R, F01D 514

Patent

active

052248216

ABSTRACT:
A water pump is comprised of a housing having therein a pumping portion and a bearing portion, a shaft rotatbly supported by the bearing portion, an impeller fixedly mounted on one end of the shaft and having a frontward side and a rearward side, a plurality of equally pitched vanes in the circumferential direction, and a hole device penetrating the impeller with making an angle relative to the rotation direction thereof.

REFERENCES:
patent: 142992 (1873-09-01), Cross
patent: 2008308 (1935-07-01), Jacobsen
patent: 2248174 (1941-07-01), Jacobsen
patent: 3213794 (1965-10-01), Adams
patent: 3606569 (1971-09-01), Wallace
patent: 3606577 (1971-09-01), Conn
patent: 4538959 (1985-09-01), Cantor et al.
patent: 4981413 (1991-01-01), Elonen et al.
patent: 5167678 (1992-12-01), Elonen et al.

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