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:
Jul. 08, 2025
Filed:
Nov. 01, 2024
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Shinobu Shimasaki, Toyota, JP;
Takahiro Nakajima, Toyota, JP;
Toshinori Oki, Toyota, JP;
Tatsuo Iida, Anjo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A vehicle includes: an EHC which is provided in an exhaust passage of an internal combustion engine and of which the temperature can be raised by application of a current; a tubular first case housing the EHC; an insulation coat disposed between an inner wall of the first case and an outer circumference of the EHC so as to surround the outer circumference of the EHC; a constricted part that is provided at an end portion of the first case on a downstream side in a flow direction of an exhaust gas to reduce the inside diameter of the first case along the flow direction; and an EGR passage connected to the constricted part.