Impeller apparatus for water pump and water pump

Details Impeller apparatus for water pump and water pump Impeller apparatus for water pump and water pump

2007-12-25

2007-12-25

Nguyen, Ninh H. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific drive or transmission means

Hand mixers

Reexamination Certificate

active

11385725

ABSTRACT:
An impeller apparatus for a water pump includes a driven side rotation body having a shaft portion and a plane portion positioned outside of the shaft portion in a radial direction, the driven side rotation body being arranged coaxially to a drive side rotation body which operates an auxiliary and being connected to the drive side rotation body through the plane portion and an intermediate member provided on an internal periphery of the drive side rotation body to project inwardly in a radial direction to integrally rotate with the drive side rotation body, and an impeller attached on the shaft portion to integrally rotate with the driven side rotation body.

REFERENCES:
patent: 5125795 (1992-06-01), Suzuki et al.
patent: 5836271 (1998-11-01), Sasaki et al.
patent: 6960066 (2005-11-01), Koga et al.
patent: 08-100652 (1994-09-01), None
patent: 2004-052723 (2002-07-01), None

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