Title:
容積式機関用の噴射ポンプ
Document Type and Number:
Japanese Patent JP2009516804
Kind Code:
A
Abstract:
A fuel injection pump for a piston engine, the pump comprising a cylinder element having a pressure plenum provided with an outlet chamber for removing pressurized fuel from the pressure plenum, a piston arranged to reciprocate inside the pressure plenum, an inlet chamber arranged outside the pressure plenum and at least one inlet channel arranged between the pressure plenum and the inlet chamber. At least one fill channel provided with a non-return valve is arranged between the pressure plenum and the inlet chamber, the valve allowing fuel flow from the inlet chamber to the pressure plenum but preventing flow from the pressure plenum to the inlet chamber.
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Inventors:
Koibunen, Matty
Fleets, mats
Hegrund, Thomas
Fleets, mats
Hegrund, Thomas
Application Number:
JP2008541772A
Publication Date:
April 23, 2009
Filing Date:
November 01, 2006
Export Citation:
Assignee:
Waltsila Finland Salmon Yukkiture
International Classes:
F02M59/46; F02M59/10; F02M59/26; F02M59/34; F02M59/44; F02M
Domestic Patent References:
| JP2003090275A | 2003-03-28 | |||
| JPH08296528A | 1996-11-12 | |||
| JPS51157723U | 1976-12-15 | |||
| JP2000002350A | 2000-01-07 | |||
| JPH102265A | 1998-01-06 | |||
| JP2000136764A | 2000-05-16 |
Foreign References:
| US5015160A | 1991-05-14 | |||
| US6360722B1 | 2002-03-26 | |||
| EP0971122A2 | 2000-01-12 | |||
| EP0678166A1 | 1995-10-25 | |||
| WO1994027039A1 | 1994-11-24 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Tadashi Tanaka
Toru Mori
Hajime Asamura
Tadashi Tanaka
Toru Mori