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:
Oct. 27, 2020
Filed:
Mar. 03, 2017
Mazda Motor Corporation, Hiroshima, JP;
Yasushi Nakahara, Higashihiroshima, JP;
Yohei Suzuki, Hiroshima, JP;
Tsuyoshi Yamamoto, Hiroshima, JP;
Michiharu Kawano, Hiroshima, JP;
Yuya Honda, Hiroshima, JP;
Kento Onishi, Hiroshima, JP;
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Abstract
In an engine (), an ignition plug () is arranged between a first intake port () and a second intake port (). In a case where a downstream end portion () of the second intake port () is divided into a first intake port () side and an opposite first intake port () side, an inner wall surface () of an opposite first intake port () side portion extends in a direction toward the first intake port () as extending from an upstream side to a downstream side of the second intake port ().