Title:
流体ポンプ、特に燃料高圧ポンプ
Document Type and Number:
Japanese Patent JP2006521487
Kind Code:
A
Abstract:
The fluid pump in the fuel supply system (10), and especially a high pressure fuel pump for an internal combustion motor with a common rail direct fuel injection, has a housing (50) with at least one low pressure inflow connection (18) for the fuel to flow through an inflow valve into the delivery zone (32) defined by the piston (30). A damper (48) damps pressures at the inflow side of the pump, with at least one compressible gas volume (76) defined by at least one membrane (78a,78b) directly in the flow path (46) between the low pressure connection and the inflow valve.
Inventors:
Peter Ropertz
Claus Lang
Ohno Yasushi
Claus Lang
Ohno Yasushi
Application Number:
JP2005518358A
Publication Date:
September 21, 2006
Filing Date:
September 29, 2004
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F04B53/00; F02M37/00; F02M55/00; F02M55/02; F02M55/04; F02M59/36; F02M63/02; F04B11/00; F04B53/10; F16L55/053
Domestic Patent References:
| JP2003254191A | 2003-09-10 | |||
| JPS5822455U | 1983-02-12 | |||
| JPS54157169A | 1979-12-11 | |||
| JPH11336666A | 1999-12-07 | |||
| JPH0482380U | 1992-07-17 | |||
| JPH08261096A | 1996-10-08 | |||
| JP2004138071A | 2004-05-13 |
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Einzel Felix-Reinhard
Reinhard Einsel