Title:
マフラー装置
Document Type and Number:
Japanese Patent JP6759181
Kind Code:
B2
Abstract:
To provide a muffler device which can be installed in a limited space inside a power generator to efficiently reduce exhaust sound.SOLUTION: The muffler device includes a casing 21. Inside the casing 21, a first partition member 30 and a second partition member 31 are provided. Between the first partition member 30 and the second partition member 31, a diffuser pipe 50 is provided. On the outer periphery of the diffuser pipe 50, a spiral pipe 57 is provided through which exhaust gas passes before flowing into the diffuser pipe 50. The spiral pipe 57 is formed with the first partition member 30 and the second partition member 31 joined together.SELECTED DRAWING: Figure 6
Inventors:
Hiroko Murakami
Application Number:
JP2017243065A
Publication Date:
September 23, 2020
Filing Date:
December 19, 2017
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F01N1/08; F01N1/10; F01N1/12
Domestic Patent References:
| JP20072730A | ||||
| JP2002522685A |
Foreign References:
| WO2011030458A1 |
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office