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. 05, 2020
Filed:
Feb. 11, 2019
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Yasumasa Notake, Numazu, JP;
Hiromasa Nishioka, Susono, JP;
Keishi Takada, Ashigarakami-gun, JP;
Tetsuya Sakuma, Gotemba, JP;
Kiyoshi Fujihara, Susono, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
An exhaust treatment catalyst () is arranged in the engine exhaust passage, and hydrogen generated in the reformer () is supplied through the hydrogen supply pipe () to the inside of the engine exhaust passage upstream of the exhaust treatment catalyst (). Heat exchange fins () for heat exchange with exhaust gas flowing through the inside of the engine exhaust passage are formed on the outer circumferential surface of the hydrogen supply pipe () inserted inside the engine exhaust passage.