Title:
エンジン駆動作業機
Document Type and Number:
Japanese Patent JP6816049
Kind Code:
B2
Abstract:
To provide an engine drive working machine capable of mounting an intake duct at an opening portion side of a door so that a size and the like of the duct is not restricted by a size of the door, while preventing hindrance in maintenance, and further suppressing leakage of noise.SOLUTION: An engine and a work machine main body driven by the engine are housed in a metallic housing, and the housing is placed on a base 2. A cooling air suction port 2a and a combustion air suction port 2b are disposed on the base 2 separating from human ear, and the air sucked from the suction ports 2a, 2b are made to flow into the housing through an intake duct 6. The intake duct 6 is mounted on an inner lower portion of an opening portion for a work door 3, an air exhaust port 6c is formed at a machine inner side, and an opening portion is formed at a side opposite to the air exhaust portion 6c. The opening portion is closed by an inner face of the work door 3 when the work door 3 is closed, and the work can be performed from the opening portion through the air exhaust port 6c when the work door 3 is opened for maintenance.SELECTED DRAWING: Figure 1
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Inventors:
Shinichi Owase
Application Number:
JP2018030263A
Publication Date:
January 20, 2021
Filing Date:
February 23, 2018
Export Citation:
Assignee:
Denyo Co., Ltd.
International Classes:
F02B63/00; F02B63/04; F02B77/13
Domestic Patent References:
| JP3065852U | ||||
| JP2002242760A | ||||
| JP2092037U | ||||
| JP2013537275A | ||||
| JP2002004857A | ||||
| JP2012036800A | ||||
| JP2014031719A |
Foreign References:
| US4835405 |
Attorney, Agent or Firm:
Yoo Noda