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Patent Searching and Data


Title:
MULTI-STAGE AUTOMOBILE FUEL PUMP
Document Type and Number:
Japanese Patent JPH06346810
Kind Code:
A
Abstract:

PURPOSE: To provide a multi-stage automobile fuel pump for supplying gasoline or other light hydrocarbon fuel to a spark ignition type internal combustion engine.

CONSTITUTION: This multi-stage automobile fuel pump 10 is provided with a casing 12 and a motor 14 arranged in the casing, and the motor 14 drives a primary and a secondary pumping section. The primary and secondary pumping sections share a common wall, the wall axially separates the primary 18 and secondary 26 pumping elements, and the fuel is moved from the primary pumping section to the secondary pumping section in such a manner as avoiding generation of turbulence and cavitation.


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Inventors:
YU, Dequan
Application Number:
JP1994000096364
Publication Date:
December 20, 1994
Filing Date:
May 10, 1994
Export Citation:
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Assignee:
FORD MOTOR CO
International Classes:
F02M37/10; F02M37/08; F02M37/18; F04C11/00; F04D5/00; F04D7/02; (IPC1-7): F02M37/10; F04D5/00; F04D7/02
Attorney, Agent or Firm:
浅村 皓 (外3名)