公开(公告)号：US20170016377A1

公开(公告)日：2017-01-19

申请号：US15301121

申请日：2015-03-30

Applicant: FUTABA INDUSTRIAL CO., LTD.

Inventor： Masahiro JINDA ,  Munehiro TSUBOSAKA ,  Takuya KONDO ,  Shinnosuke TOICHI ,  Toshikazu NAMIKIRI ,  Manabu YOKOYAMA

IPC: F01N13/14 ,  F01N3/10 ,  F01N13/18

CPC classification number: F01N13/14 ,  F01N3/10 ,  F01N13/009 ,  F01N13/011 ,  F01N13/08 ,  F01N13/1805 ,  F16L59/161

Abstract: A heat insulating structure for an exhaust junction pipe to be disposed in an area in which exhaust gas passages having different respective lengths are merged together comprises a first heat insulation portion that covers and provides heat insulation for at least a portion of one branch part of branch parts that are branched in the exhaust junction pipe; the one branch part forms one exhaust gas passage in a not-yet-merged state of the exhaust gas passages, and forms the one exhaust gas passage having a short length.

Abstract translation: 一种用于排气连接管的隔热结构，其布置在具有不同长度的排气通道的区域中，所述隔热结构包括：第一绝热部分，其对分支的一个分支部分的至少一部分进行覆盖并提供隔热 在排气连接管中分支的部件; 一个分支部分形成废气通道尚未合并状态的一个废气通道，并形成一个具有较短长度的废气通道。