The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2024
Filed:
Dec. 22, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Aisin Takaoka Co., Ltd., Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
AISIN TAKAOKA CO., LTD., Toyota, JP;
Abstract
An exhaust device for an internal combustion engine includes an exhaust manifold including branch pipe portions respectively connected to cylinders of the internal combustion engine in which exhaust strokes are executed at different timings, and a collecting pipe portion to which the branch pipe portions are collected and connected at a downstream side of the branch pipe portions, a catalyst provided at a downstream side of the collecting pipe portion in the exhaust manifold, an exhaust pipe provided at a downstream side of the catalyst, a sensor detecting a state of exhaust gas and provided in the exhaust pipe, and a connecting wall portion connecting the catalyst and the exhaust pipe and extending in a different direction with respect to a first central axis of the catalyst along a flow direction of the exhaust gas.