Title:
ディーゼルエンジン
Document Type and Number:
Japanese Patent JP6466810
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a diesel engine that enables enhancement of fuel supply accuracy of a fuel supply pump.SOLUTION: A diesel engine includes a pump supply passage 12a and backflow suppression means 13. A gas generation fuel supply passage 12 is branched from a fuel supply passage 8a at a branch portion 12b on the fuel supply downstream side of a fuel supply pump 8, and a pump supply passage 12a comprises a portion from the branch portion 12b to a gas generation fuel supply pump 2 of the gas generation fuel supply passage 12. The fuel backflow suppression means 13 is provided in the pump supply passage 12a. The fuel backflow suppression means 13 includes a fuel passage 13a and a large number of elastic tongue pieces 13b. The elastic tongue piece 13b is disposed to obliquely cross the fuel passage 13a from the inner peripheral surface of the fuel passage 13a and is led out toward a fuel supply direction 5a of liquid fuel 5.SELECTED DRAWING: Figure 1
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Inventors:
Tomoya Akihasa
Hiroki Ozo
Hideyuki Goto
Satoshi Hasegawa
Yusuke Miyata
Naoya Sakurai
Hiroki Ozo
Hideyuki Goto
Satoshi Hasegawa
Yusuke Miyata
Naoya Sakurai
Application Number:
JP2015189137A
Publication Date:
February 06, 2019
Filing Date:
September 28, 2015
Export Citation:
Assignee:
Kubota Corporation
International Classes:
F01N3/025; F01N3/36; F02M27/02; F02M37/00; F02M37/04
Domestic Patent References:
| JP2010216286A | ||||
| JP2014055524A | ||||
| JP5296035A | ||||
| JP2008151105A | ||||
| JP2011043086A | ||||
| JP2010514974A | ||||
| JP2013504001A | ||||
| JP2010216425A |
Attorney, Agent or Firm:
Shoji Suzue