Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HYDROGEN ENGINE
Document Type and Number:
Japanese Patent JP3885071
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a hydrogen engine, in which a valve structure built into a head of a cylinder is simplified, and the control of timing of injecting the hydrogen gas into a combustion chamber is facilitated.
SOLUTION: A nozzle loose fit hole 14b is formed in a valve element 14 of an intake valve 15. A hydrogen injection valve guide 25 is disposed to a part in which the nozzle loose fit hole 14b is formed of the valve element 14. The hydrogen injection valve guide 25 opens a hydrogen gas injection port 18a of a hydrogen injection nozzle 18 along with opening operation of the intake valve 15, and closes the injection port 18a along with closing operation of the intake valve 15. Therefore, the valve structure built into the head 11a of the cylinder 11 is simplified. Further, the adjustment of the timing injecting the hydrogen gas into the combustion chamber a is facilitated.


Inventors:
Hirotsuji Tsuji
Kazutaka Tsuji
Application Number:
JP2004206458A
Publication Date:
February 21, 2007
Filing Date:
July 13, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Hirotsuji Tsuji
Kazutaka Tsuji
International Classes:
F02M21/02; F01L3/20; F02B53/10; F02B53/12; F02B55/08; F02P13/00
Domestic Patent References:
JP2004092541A
Attorney, Agent or Firm:
Ichiro Abe