Title:
ショベル
Document Type and Number:
Japanese Patent JP6742800
Kind Code:
B2
Abstract:
The utility model provides a shovel, this shovel ensure the overall arrangement degree of freedom of part and can reduce the noise that results from bellows portion effectively, be not equipped with sound absorbing material. The utility model discloses a shovel possesses: the engine is as the power supply and carry on, the supporting framework is located on the slewing frame of supporting engine immediately, arrange gas processing device, support in the supporting framework, and handle the exhaust that comes from the engine, and the connecting pipe, connect the engine and arrange gas processing device, the connecting pipe has the bellows portion that can shrink at least and is making the exhaust stream go into the inflow pipe of bellows portion, bellows portion establish as with the different configuration orientation of carminative entering orientation that comes from the engine, the pipe diameter of inflow pipe is lighter than the internal diameter of pipe of bellows portion.
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Inventors:
Maejima Shigeru
Application Number:
JP2016091595A
Publication Date:
August 19, 2020
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Sumitomo Construction Machinery Co., Ltd.
International Classes:
F01N13/08; B60K13/04; E02F9/00; F01N3/28
Domestic Patent References:
| JP2009035111A | ||||
| JP58067922U |
Foreign References:
| US20090077956 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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