Title:
燃料ポンプ
Document Type and Number:
Japanese Patent JP4952180
Kind Code:
B2
Abstract:
A fuel pump includes a plurality of magnets that are disposed circumferentially on an inner surface of a housing of the fuel pump and alternately form different magnetic poles, an armature rotatably disposed inside the permanent magnets, a rotating member disposed on a rotary shaft that is connected with the armature and rotates with the rotary shaft by rotating the armature, a pump casing that accommodates and rotatably supports the rotating member, and a discharge port disposed on the pump casing so as to discharge fuel pressurized by the rotation of the rotating member. According to the present invention, an imaginary line extending straight through the discharge port in a flow direction of fuel discharging from the discharge port extends into a circumferential gap between two of said permanent magnets.
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Inventors:
Shinji Ma
Kiyonori Moroto
Kiyonori Moroto
Application Number:
JP2006272933A
Publication Date:
June 13, 2012
Filing Date:
October 04, 2006
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F04D5/00; F02M37/10; H02K7/14
Domestic Patent References:
| JP9310694A | ||||
| JP62000792U | ||||
| JP2003120567A |
Attorney, Agent or Firm:
Masaki Hattori
South Island Noboru
South Island Noboru