Impeller sealing arrangement

Details Impeller sealing arrangement Impeller sealing arrangement

2005-01-04

2005-01-04

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Resilient, flexible, or resiliently biased

C416S174000, C416S18600A

Reexamination Certificate

active

06837677

ABSTRACT:
A seal arrangement for an impeller assembly, the impeller assembly including an impeller housing (34) adapted to receive a drive shaft. An impeller (10) is located within the impeller housing (34) and is adapted for connection to the drive shaft for rotation by the drive shaft about an axis. The seal arrangement includes an annular seal (24) located axially between the impeller housing (34) and the impeller (10) to provide a substantially fluid tight seal between the impeller housing (34) and the impeller (10).

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patent: 867586 (1962-05-01), None
patent: 2150221 (1985-06-01), None
patent: 11257287 (1999-09-01), None

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