专利检索 ap:("KAWASAKI JUKOGYO KABUSHIKI KAISHA" OR "NICHIDAI FILTER CORPORATION" OR "SHINBA IRON WORKS CORPORATION") AND inv:"Takaharu Minami" 第 1 页

1.

发明申请
CATALYST UNIT AND EXHAUST STRUCTURE OF ENGINE INCLUDING SAME 有权

公开(公告)号：US20210148272A1

公开(公告)日：2021-05-20

申请号：US17098127

申请日：2020-11-13

申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA , NICHIDAI FILTER CORPORATION , SHINBA IRON WORKS CORPORATION

发明人： Kazuki Masui , Takaharu Minami , Tadashi Kato , Hideki Takatsuka , Noboru lshizawa

IPC分类号： F01N3/22 , F01N3/28 , F01N13/10 , F01N13/00 , F01N1/00 , B01D53/94

摘要： A muffler is detachably attached to an engine. A catalyst for purifying exhaust gas is provided upstream of the muffler, and a secondary air valve for supplying air to an exhaust passage is provided upstream of the catalyst. The catalyst and the secondary air valve are integrally unitized. A catalyst unit including the catalyst and the secondary air valve is provided between the engine and the muffler.

2.

发明授权
Catalyst unit and exhaust structure of engine including same 有权

公开(公告)号：US11377995B2

公开(公告)日：2022-07-05

申请号：US17098127

申请日：2020-11-13

申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA , NICHIDAI FILTER CORPORATION , SHINBA IRON WORKS CORPORATION

发明人： Kazuki Masui , Takaharu Minami , Tadashi Kato , Hideki Takatsuka , Noboru Ishizawa

IPC分类号： F01N3/34 , F01N13/10 , F01N3/22 , F01N3/28 , F01N1/00 , B01D53/94 , F01N13/00

摘要： A muffler is detachably attached to an engine. A catalyst for purifying exhaust gas is provided upstream of the muffler, and a secondary air valve for supplying air to an exhaust passage is provided upstream of the catalyst. The catalyst and the secondary air valve are integrally unitized. A catalyst unit including the catalyst and the secondary air valve is provided between the engine and the muffler.