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Title:
Sub Chamber type internal-combustion engine
Document Type and Number:
Japanese Patent JP5920317
Kind Code:
B2
Abstract:
Auxiliary chamber type internal combustion engine has a main combustion chamber and an auxiliary chamber having an injection port through which the main combustion chamber communicates. The auxiliary chamber has a passage sectional area which is smoothly decreased toward the injection port. Further, the engine has a fuel injector injecting a fuel into the auxiliary chamber; an ignition plug igniting the fuel in the auxiliary chamber; and a swirl generating portion swirling a gas in the auxiliary chamber. The swirl generating portion swirls only the gas flowing into the auxiliary chamber from the main combustion chamber.

Inventors:
Jun Osaka
Application Number:
JP2013234626A
Publication Date:
May 18, 2016
Filing Date:
November 13, 2013
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
F02B19/08; F02B19/10; F02B19/18; F02B23/08
Domestic Patent References:
JP2002266645A
JP11500510A
JP55123311A
JP6108849A
JP6093857A
Attorney, Agent or Firm:
Tsuyoshi Yamada
Kyoko Hino
Hiroshi Matsuda