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Title:
PRE-CHAMBER TYPE DIESEL ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/105354
Kind Code:
A1
Abstract:
Provided is a pre-chamber type diesel engine in which fuel injected from an injector mixes satisfactorily with air in a pre-combustion chamber. A corner space section (32), in which a forced vortex is formed by a flow of air advancing into a pre-combustion chamber (20) from a main combustion chamber (14) via a connecting hole (22) during the compression stroke of a piston (12), is provided at a prescribed position between the line of extension of the connecting hole (22) and the wall surface of the pre-combustion chamber (20).

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Inventors:
ASAI GO (JP)
MORITA GIN (JP)
MATSUKI KAZUYA (JP)
Application Number:
PCT/JP2019/041622
Publication Date:
May 28, 2020
Filing Date:
October 24, 2019
Export Citation:
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Assignee:
YANMAR CO LTD (JP)
International Classes:
F02B19/08; F02B19/14; F02B23/02; F02M61/18
Foreign References:
JPH01167408A1989-07-03
JPH08319832A1996-12-03
JP2000248940A2000-09-12
JP2006138307A2006-06-01
JP2002030979A2002-01-31
JP2002188468A2002-07-05
JP2002188474A2002-07-05
JP2014196013A2014-10-16
JP2000297682A2000-10-24
JP3851727B22006-11-29
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
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