Title:
FLUID PUMP
Document Type and Number:
Japanese Patent JP2009133303
Kind Code:
A
Abstract:
To solve the problem of cost increase due to high production cost of a high pressure pump in the case of independently providing two pumps for supply of two different fuels in a system using the two different fuels.
The pump for feeding two or more different fluids comprises a body 3 having a longitudinal bore 5, and at least first and second inlets 9, 19 selectively communicating with and providing a passage to the bore 5 via non-return valves 10, 12, 20, 22. A plunger 16 is mounted for reciprocation within the bore 5 and at least one piston 14 is also mounted for reciprocation within the bore 5 so as to permit at least one type of fluid to pass into the bore 5 through one or both of the inlets 9, 19.
Inventors:
COOKE MICHAEL P
Application Number:
JP2008264734A
Publication Date:
June 18, 2009
Filing Date:
October 14, 2008
Export Citation:
Assignee:
DELPHI TECH INC
International Classes:
F02M59/02; F02M59/08; F02M59/10; F04B7/04
Domestic Patent References:
| JPH04301176A | 1992-10-23 |
Foreign References:
| US3215080A | 1965-11-02 |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Suita Reiko
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Suita Reiko