Title:
SUBSIDIARY CHAMBER TYPE INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2015094303
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a subsidiary chamber type internal combustion engine capable of quickly spreading a flame jet in a main chamber, which is injected from a subsidiary chamber to the main chamber.SOLUTION: A subsidiary chamber type internal combustion engine 10 comprises: a main chamber 15; a subsidiary chamber 23 which is formed with an injection hole 24 communicating with the main chamber 15 and is smoothly reduced in a flow passage sectional area to the injection hole 24; a fuel supply valve 52 supplying fuel into the subsidiary chamber 23; an ignition plug 54 igniting the fuel in the subsidiary chamber 23; and a swirl means swirling gas in the subsidiary chamber 23. The swirl means does not swirl the gas which flows from the main chamber 15 into the subsidiary chamber 23 and swirls the gas which flows out from the subsidiary chamber 23 to the main chamber 15.
Inventors:
OSAKA JUN
Application Number:
JP2013234626A
Publication Date:
May 18, 2015
Filing Date:
November 13, 2013
Export Citation:
Assignee:
DENSO CORP
International Classes:
F02B19/08; F02B19/10; F02B19/18; F02B23/08
Domestic Patent References:
| JP2002266645A | 2002-09-18 | |||
| JPH11500510A | 1999-01-12 | |||
| JPS55123311A | 1980-09-22 | |||
| JPH06108849A | 1994-04-19 | |||
| JPH0693857A | 1994-04-05 |
Attorney, Agent or Firm:
Tsuyoshi Yamada
Kyoko Hino
Hiroshi Matsuda
Kyoko Hino
Hiroshi Matsuda