Denyo Co., Ltd.

Susumu Torii

Masao Yamada

Engine generator

The soundproof casing is divided to an engine room ( ), a muffler room ( ) and a radiator room ( ). The engine room ( ) includes the engine E and a work machine unit (generator unit G). The muffler room ( ) includes mufflers M M The radiator room includes a radiator R. An electric fan D is provided between an air intake aperture ( ) and the radiator. The radiator room and the muffler room are communicated. An air flow duct ( ) to communicate the engine room and the muffler room is provided. An engine fan F is provided just opposite to an entrance of the air flow duct. An inter-cooler I is provided in the air flow duct. The soundproof type engine driven work machine including aforementioned apparatuses is offered to improve the cooling efficiency as well as reducing unfavorable noise.

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Fukui, Japan

Susumu Torii