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Title:
ELECTRONIC FUEL INJECTION TYPE DIESEL ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/084933
Kind Code:
A1
Abstract:
Provided is an electronic fuel injection type diesel engine enabling a reduction in engine size. The electronic fuel injection type diesel engine is provided with: a combustion chamber 2 inside a cylinder 1; a fuel injection chamber 4 inside a cylinder head 3; a fuel injector 6 that injects liquid fuel 5 into the fuel injection chamber 4; a fuel accumulation unit 7 that accumulates the liquid fuel 5 injected from the fuel injector 6; and an electronic control unit 8 that controls the timing and amount of injection of the liquid fuel 5. Preferably, the fuel injector 6 has a plurality of fuel injection holes 6b and 6c, an injecting direction of the liquid fuel 5 injected from the fuel injection holes 6b and 6c of the fuel injector 6 is toward an inner surface of the fuel injection chamber 4, the combustion chamber 2 inside the cylinder 1 serves as a main combustion chamber 2a, and the fuel injection chamber 4 serves as a sub-combustion chamber 4a that is in communication with the main combustion chamber 2a via an injection port 9.

Inventors:
KOYAMA HIDEYUKI (JP)
OKUDA MITSUGU (JP)
SHINOHARA YUJI (JP)
KAMIYAMA MITSURU (JP)
OSO HIROKI (JP)
Application Number:
PCT/JP2019/035303
Publication Date:
April 30, 2020
Filing Date:
September 09, 2019
Export Citation:
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Assignee:
KUBOTA KK (JP)
International Classes:
F02M61/18; F02B19/08; F02M51/00; F02M51/06; F02M61/14
Foreign References:
JPH0633816A1994-02-08
JPH0614440U1994-02-25
JPH01104914A1989-04-21
JPH11173233A1999-06-29
JP2014020278A2014-02-03
Other References:
See also references of EP 3872332A4
Attorney, Agent or Firm:
SUZUE Shoji (JP)
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