Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder head
Reexamination Certificate
2006-12-26
2006-12-26
McMahon, Marguerite (Department: 3747)
Internal-combustion engines
Particular piston and enclosing cylinder construction
Cylinder head
Reexamination Certificate
active
07152566
ABSTRACT:
The bottom surface18of the cylinder head10is formed by an intake-side bottom surface18aand an exhaust-side bottom surface18bon which an intake port13and an exhaust port15are formed respectively. Further, a first wall19formed between an intake-side water jacket16and the intake-side bottom surface18ais larger in thickness than a second wall20formed between an exhaust-side water jacket17and the exhaust-side bottom surface18b. This structure can reduce an amount of HC included in exhaust gas.
REFERENCES:
patent: 4418655 (1983-12-01), Henning
patent: 4844030 (1989-07-01), McAvoy
patent: 4962733 (1990-10-01), Cheung
patent: 5230312 (1993-07-01), Baika et al.
patent: 64-51747 (1984-03-01), None
Matsui Satoshi
Morishima Kenichi
Nagira Tetsushi
Oka Toshihiko
Sakurai Yoshinori
Birch & Stewart Kolasch & Birch, LLP
McMahon Marguerite
Mitsubishi Jidosha Engineering Kabushiki Kaisha
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
LandOfFree
Cylinder head structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cylinder head structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cylinder head structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3720176