Title:
蒸気抜き路付燃料ポンプ
Document Type and Number:
Japanese Patent JP4095799
Kind Code:
B2
Abstract:
A regenerative type electric motor fuel pump has a vapor vent passage disposed outside of a fuel pumping channel and communicating the fuel pumping channel with the exterior of the fuel pump to vent fuel vapor from the fuel pumping channel. The vapor vent passage extends through one of a pair of end plates between which a pump impeller is received for rotation. Preferably, the vapor vent passage communicates with the fuel-pumping channel through a connecting slot in the end plate.
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Inventors:
Joseph M. Ross
Application Number:
JP2001387496A
Publication Date:
June 04, 2008
Filing Date:
December 20, 2001
Export Citation:
Assignee:
WALBRO CORPORATION
International Classes:
F04D29/42; F02M37/20; F04D5/00
Domestic Patent References:
JP10184481A | ||||
JP4027158U | ||||
JP8284770A | ||||
JP3199693A | ||||
JP2107785U | ||||
JP63160387U |
Attorney, Agent or Firm:
Hideo Takino