Internal-combustion engines – Combustion chamber having multiple spark gaps
Reexamination Certificate
2005-11-01
2005-11-01
Argenbright, Tony M. (Department: 3747)
Internal-combustion engines
Combustion chamber having multiple spark gaps
C123S090270, C123S308000, C123S432000
Reexamination Certificate
active
06959687
ABSTRACT:
An SOHC-type engine in which first and second insertion/removal guide sections for guiding the insertion and removal of first and second spark plugs, respectively, are provided on a cylinder head including an intake valve and the first spark plug disposed therein and arranged along an axis of a camshaft, and an exhaust valve and the second spark plug disposed therein and arranged along the axis of the camshaft.
REFERENCES:
patent: 4116179 (1978-09-01), Nagumo et al.
patent: 4116181 (1978-09-01), Nakajima et al.
patent: 6615796 (2003-09-01), Iizuka et al.
patent: 60-10165 (1977-08-01), None
patent: 10-148113 (1998-06-01), None
Abe Toshio
Iizuka Yoshiaki
Yamano Junji
Argenbright Tony M.
Armstrong Kratz Quintos Hanson & Brooks, LLP
Honda Giken Kogyo Kabushiki Kaisha
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