公开(公告)号：US20190211737A1

公开(公告)日：2019-07-11

申请号：US16232200

申请日：2018-12-26

Applicant: FUTABA INDUSTRIAL CO., LTD.

Inventor： Toru Hayakawa ,  Naoki Matsumoto ,  Masaya Takeuchi

IPC: F01N13/18 ,  F01N1/00 ,  F01N13/16 ,  G10K11/162

CPC classification number: F01N13/1838 ,  F01N1/003 ,  F01N13/16 ,  F01N2530/04 ,  G10K11/162

Abstract: A muffler system with a muffler in one aspect of the present disclosure includes an outer wall, and a first separator and a second separator that partition a muffling space. An attachment member is arranged on an outer surface of the outer wall, and a muffler pipe to communicate with the muffling space is arranged to pass through an attachment member hole in the attachment member. The outer surface of the outer wall includes a first area and a second area. The first area is located between a first end of the muffling space and the first separator, and the second area is located between a second end of the muffling space and the second separator. The attachment member is welded to the first and second areas of the outer surface of the outer wall.

公开(公告)号：US11215105B2

公开(公告)日：2022-01-04

申请号：US16232200

申请日：2018-12-26

Applicant: FUTABA INDUSTRIAL CO., LTD.

Inventor： Toru Hayakawa ,  Naoki Matsumoto ,  Masaya Takeuchi

IPC: F01N13/18 ,  G10K11/16 ,  G10K11/172 ,  F01N1/00 ,  F01N13/16 ,  G10K11/162

Abstract: A muffler system with a muffler in one aspect of the present disclosure includes an outer wall, and a first separator and a second separator that partition a muffling space. An attachment member is arranged on an outer surface of the outer wall, and a muffler pipe to communicate with the muffling space is arranged to pass through an attachment member hole in the attachment member. The outer surface of the outer wall includes a first area and a second area. The first area is located between a first end of the muffling space and the first separator, and the second area is located between a second end of the muffling space and the second separator. The attachment member is welded to the first and second areas of the outer surface of the outer wall.