Title:
吸気ダクト及びエンジン作業機
Document Type and Number:
Japanese Patent JP6770354
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air intake duct capable of preventing water droplets such as raindrops from entering a casing.SOLUTION: Provided is a guide body 29 mounted inside a casing 10 on a side wall 11 of which a suction port 28 is formed openly, forming a flow passage for suctioned air introduced from the suction port 28 to an internal space, and covering the suction port 28 inside the casing 10. The guide body 29 has a rod-like foam material 30 having water adsorption property, in a suction duct 20 having a back plate 21 facing the side wall 11, a bottom plate 23 projecting from a bottom side of the back plate 21 toward the side wall 11, and a pair of side plates 22, 22 projecting from both sides in a width direction of the back plate 21 toward an inner surface of the side wall 11.SELECTED DRAWING: Figure 1
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Inventors:
East Chiyoyo
Application Number:
JP2016134127A
Publication Date:
October 14, 2020
Filing Date:
July 06, 2016
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
F02B77/13; F02B63/04; F02M35/10; F02M35/16
Domestic Patent References:
| JP2012241655A | ||||
| JP2013256904A | ||||
| JP2012002119A | ||||
| JP2012002097A | ||||
| JP2009121409A | ||||
| JP2015017504A | ||||
| JP2012057516A | ||||
| JP2014031719A |
Foreign References:
| US20110204651 | ||||
| CN203067095U |
Attorney, Agent or Firm:
Cosmos International Patent and Trademark Office