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Title:
CYLINDER HEAD STRUCTURE OF GAS ENGINE WITH AUXILIARY CHAMBER
Document Type and Number:
Japanese Patent JP2002349265
Kind Code:
A
Abstract:

To attain high efficiency and high output of a gas engine with an auxiliary chamber by providing a cylinder head structure causing no knocking even if the ignition timing of the gas engine with the auxiliary chamber is advanced.

This cylinder head structure of the gas engine with the auxiliary chamber forms a fire contact surface 40 arranged in an upper part of a combustion chamber, and is provided with the auxiliary chamber having a spark plug and a fuel supply means. The fire contact surface 40 is provided with a conical recessed part 42 for forming a downward inclined face 41 lowering outward in the radial direction from the shaft center of an auxiliary chamber pin 8 for communicating the auxiliary chamber with the combustion chamber 12 by projecting from the fire contact surface 40.


Inventors:
TANAKA KENGO
SUMIHAMA YOSHITAKA
YOKOGAWA AKIRA
Application Number:
JP2001152575A
Publication Date:
December 04, 2002
Filing Date:
May 22, 2001
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F02B19/12; F02B19/00; F02B23/08; F02F1/24; (IPC1-7): F02B19/12; F02B19/00; F02B23/08; F02F1/24
Domestic Patent References:
JPH11324740A1999-11-26
JPH0575453U1993-10-15
JPH11324750A1999-11-26
JPS62203966A1987-09-08
JPS4738306U1972-12-27
JPH10121969A1998-05-12
JPH08284665A1996-10-29
JPH01149547U1989-10-17
JPS5262703U1977-05-09
Attorney, Agent or Firm:
Koharu Fujita (3 outside)



 
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