Cooling apparatus of an internal combustion engine

Details Cooling apparatus of an internal combustion engine Cooling apparatus of an internal combustion engine

2005-04-05

2005-04-05

Dolinar, Andrew M. (Department: 3747)

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

Reexamination Certificate

active

06874451

ABSTRACT:
A cooling apparatus of an internal combustion engine includes an insert that is deformable, and a surface of the insert opposing a cylinder bore wall is close to the cylinder bore wall after the insert is inserted into a water jacket. A cooling apparatus of an internal combustion engine includes a cylinder block having a water jacket in which an insert is disposed; the cylinder block is machined so that a water hole or an aperture having a size corresponding to a size of the insert is formed in the cylinder block and the insert can be inserted into the water jacket through the water hole or the aperture.

REFERENCES:
patent: 4253431 (1981-03-01), Mettig et al.
patent: 6581550 (2003-06-01), Shinpo et al.
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patent: A8-296495 (1996-11-01), None
patent: A-9-88713 (1997-03-01), None
U.S. Appl. No. 09/891,402, filed Jun. 27, 2001, Shinpo et al.

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