Title:
VALVE FOR METERING FLUID, CONNECTION PIECE FOR VALVE, AND ARRANGEMENT WITH VALVE
Document Type and Number:
Japanese Patent JP2018112186
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce pressure on an injector from a fuel.SOLUTION: A connection piece (7) for a valve (2) for metering a fluid, in particular for a fuel injection valve of internal combustion engines, comprises: an inlet bore (18) which is formed inside a base body (8) and extends along a longitudinal axis (17) and through which the fluid can be guided into the valve (2) via the connection piece; and an annular sealing element (9). The base body (8) has an annular recess (10) which radially expands the inlet bore (18) with respect to the longitudinal axis (17). The annular sealing element (9) is inserted into the annular recess (10). Also described are a valve (2) for metering a fluid with such a connection piece (7), and an arrangement (1) with a fluid connection (3) and the valve (2).SELECTED DRAWING: Figure 1
Inventors:
RALF KROMER
Application Number:
JP2017243779A
Publication Date:
July 19, 2018
Filing Date:
December 20, 2017
Export Citation:
Assignee:
BOSCH GMBH ROBERT
International Classes:
F02M55/02
Domestic Patent References:
| JP2001342923A | 2001-12-14 | |||
| JP2007146946A | 2007-06-14 |
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto