Construction machinery
AssigneeHitachi Construction Machinery Co., Ltd.
InventorsOsamu Watanabe, Seiichiro Takeshita, Takaharu Nishimura, Kazuyoshi Yamada, Makoto Sugaya, Makoto Motozu, Naohiro Ishikawa, Shougo Kimura
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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.
Claims17
A construction machine comprising, in a compartment formed by a cover, 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 on an upstream side of the engine with respect to flow of cooling air, so that cooling air sucked in by the centrifugal fan is led to the engine side after passing through the heat exchangers.
Dependencies are inferred from the claim text.