Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Reexamination Certificate
2006-08-01
2006-08-01
Yuen, Henry C. (Department: 3747)
Internal-combustion engines
Cooling
With jacketed head and/or cylinder
C123S041150, C123S041740, C123S041810, C123S1980DA
Reexamination Certificate
active
07082908
ABSTRACT:
A cooling structure of a cylinder block includes a water jacket portion which is provided so as to surround an entire outer periphery of a bore wall; and a water jacket spacer which is inserted in the water jacket portion. A foreign matter collecting mechanism which collects foreign matter is provided in a bottom portion of the water jacket portion.
REFERENCES:
patent: 4782891 (1988-11-01), Cheadle et al.
patent: 04-119330 (1992-10-01), None
patent: 2002-030989 (2002-01-01), None
Hatano Makoto
Kubota Takashi
Matsutani Takashi
Nakada Takanori
Shinpo Yoshikazu
Aisan Kogyo Kabishiki Kaisha
Harris Katrina
Kenyon & Kenyon LLP
Toyota Jidosha & Kabushiki Kaisha
Yuen Henry C.
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