Excavating – Miscellaneous
Reexamination Certificate
2005-08-02
2005-08-02
Batson, Victor (Department: 3671)
Excavating
Miscellaneous
C123S041490, C123S041560, C123S041620, C180S068400, C180S068100
Reexamination Certificate
active
06922925
ABSTRACT:
A construction machine of the present invention is provided, in a compartment formed by a cover, with an engine, a centrifugal fan, and a heat exchanger for exchanging heat between cooling air blown by the centrifugal fan and a specified medium, wherein the centrifugal fan and the heat exchanger are arranged further upstream than the engine with respect to flow of cooling air, so that cooling air sucked in by the centrifugal fan is led to the engine after passing through the heat exchanger.
REFERENCES:
patent: 3978938 (1976-09-01), Joscher et al.
patent: 4382481 (1983-05-01), Moore
patent: 4862981 (1989-09-01), Fujikawa et al.
patent: 6032620 (2000-03-01), Tsukiana et al.
patent: 6192839 (2001-02-01), Takeshita et al.
patent: 6302066 (2001-10-01), Steinmann
patent: 6390770 (2002-05-01), Takeshita
patent: 6408831 (2002-06-01), Craig et al.
patent: 6427798 (2002-08-01), Imashige
patent: 6435144 (2002-08-01), Dicke et al.
patent: 6491133 (2002-12-01), Yamada et al.
patent: 6601324 (2003-08-01), Iwasa et al.
patent: U 6-1725 (1994-01-01), None
patent: A 7-83054 (1995-03-01), None
patent: 9-156384 (1997-06-01), None
patent: A 11-229431 (1999-08-01), None
patent: 2000-16062 (2000-01-01), None
patent: A 2000-170207 (2000-06-01), None
patent: A 2000-234351 (2000-08-01), None
patent: A 2000-303496 (2000-10-01), None
patent: 2002-356115 (2002-12-01), None
patent: 2003-155932 (2003-05-01), None
Ishikawa Naohiro
Kimura Shougo
Motozu Makoto
Nishimura Takaharu
Sugaya Makoto
Batson Victor
Hitachi Construction Machinery Co. Ltd.
Oliff & Berridg,e PLC
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