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:
Dec. 21, 2021
Filed:
Mar. 02, 2020
Mazda Motor Corporation, Hiroshima, JP;
Narihito Hongawara, Hiroshima, JP;
Takuya Sugisawa, Aki-gun, JP;
Keitaro Kageyama, Higashihiroshima, JP;
Satoshi Fujikawa, Aki-gun, JP;
Hiroki Tanabe, Hiroshima, JP;
Shingo Kodama, Aki-gun, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A power train device of a vehicle includes an engine and an automatic transmission. The automatic transmission is configured such that in a neutral state, multiple ones of multiple rotary elements forming a power transmission path other than a rotary element coupled to an input member and a rotary element coupled to an output member are in a non-restraining state. The multiple ones of the multiple rotary elements include a rotary element of a predetermined brake among multiple friction fastening elements, and the predetermined brake is fastened before a fuel supply upon an engine start.