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US 2002/0176773 A1Published application
Water pump
AssigneeAisin Seiki Kabushiki Kaisha
InventorsYasuo Ozawa, Junya Yamamoto
Life of this patent
Estimating the term…
Abstract
A water, pump includes a driven portion, a shaft connected to the driven portion, an impeller connected to the shaft, and a body supporting the driven portion for relative rotation therewith. The water pump is characterized in that the driven portion and the shaft are formed integrally by resin molding, and an outer surface of the bearing is fixed to the driven portion.
Claims8
A water pump comprising:
- a driven portion;
- a shaft which is connected to the driven portion,
- an impeller which is connected to the shaft, and
- a body which supports the driven portion for relative rotation therewith through a bearing, wherein an outer surface of the bearing is fixed to the driven portion, the driven portion and the shaft are formed integrally by resin molding.
1 more element
A water pump comprising:
- a driven portion;
- a shaft which is connected to the driven portion,
- an impeller which is connected to the shaft, and
- a body which supports the driven portion for relative rotation therewith through a bearing, wherein an outer surface of the bearing is fixed to the driven portion, the driven portion is comprised of a pulley portion and an arm portion, the pulley portion is fixed to the arm portion, and wherein the arm portion is fixed to an outer surface of the bearing and is connected to the shaft.
1 more element
Dependencies are inferred from the claim text.