Title:
内燃機械用噴射ノズル
Document Type and Number:
Japanese Patent JP4795350
Kind Code:
B2
Abstract:
Within an injection nozzle for the injection of fuels into the combustion chamber of an internal combustion machine the injection nozzle ( 5 ) comprising an axially displaceable valve needle ( 7 ), which plunges into a control chamber ( 12 ) chargeable with pressurized fuel whose pressure is controllable by a control valve ( 16 ) opening or closing the at lest one inlet or outlet channel for fuel, channels are arranged in the region of the valve needle ( 7 ), which channels are connected with lubricant- or motor-oil lines respectively and can be passed through by lubricant- or motor-oil respectively. Also in the region of the control valve ( 16 ) and/or a solenoid actuating the control valve, channels are arranged which are connected with lubricant- or motor-oil lines respectively and can be passed through by lubricant- or motor-oil respectively.
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Inventors:
Rouseku, Yaroslav
Guggenbeichler, Franz
Guggenbeichler, Franz
Application Number:
JP2007528501A
Publication Date:
October 19, 2011
Filing Date:
August 18, 2005
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02M53/04; F02M47/00; F02M51/06; F02M61/16
Domestic Patent References:
| JP10122082A | ||||
| JP2004084616A | ||||
| JP49139418U |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Takakazu Yamamoto
Yutaka Yoshida
Hajime Asamura
Takakazu Yamamoto
Yutaka Yoshida