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Patent Searching and Data


Title:
FLUID INJECTION DEVICE
Document Type and Number:
Japanese Patent JP2012225344
Kind Code:
A
Abstract:

To provide a high-pressure fluid injection device for a common rail system for a large internal combustion engine.

This high-pressure fluid injection device 2 for a common rail system for a large internal combustion engine includes a first connection element 7 for supplying a high pressure fluid provided by a common rail system to a fluid injector 4, and at least one second connection element 3 for supplying a low pressure fluid to the fluid injector. The fluid injection device includes a collector element 5 connectable to the fluid injector 4. The collector element includes a second connection element 3 and a third connection element 13. The fluid injector 4 is, during the operation, engaged with the collector element 5 to provide fluid passages 6, 16, 26, 36 for the low pressure fluid.


Inventors:
KNIPSTROM LEIF
HANGL GERHARD
KYRTATOS ANDREAS
Application Number:
JP2012092248A
Publication Date:
November 15, 2012
Filing Date:
April 13, 2012
Export Citation:
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Assignee:
WAERTSILAE NSD SCHWEIZ AG
International Classes:
F02M61/14; F02M47/00; F02M51/06; F02M53/04; F02M57/02; F02M61/16
Domestic Patent References:
JP2002513885A2002-05-14
JPH0287962U1990-07-12
JP2007162547A2007-06-28
Foreign References:
US20100077971A12010-04-01
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki