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.

Date of Patent:
Jul. 26, 2022

Filed:

Jun. 01, 2021
Applicant:

Mazda Motor Corporation, Hiroshima, JP;

Inventors:

Hajime Oyama, Aki-gun, JP;

Kenji Sasaki, Aki-gun, JP;

Takeo Moriuchi, Aki-gun, JP;

Yasuhiko Shinya, Aki-gun, JP;

Tomonari Itagaki, Aki-gun, JP;

Assignee:

Mazda Motor Corporation, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/16 (2006.01); F16H 59/44 (2006.01); F16H 59/48 (2006.01); F16H 61/02 (2006.01); F16H 59/66 (2006.01); F16H 59/36 (2006.01);
U.S. Cl.
CPC ...
F16H 61/16 (2013.01); F16H 59/44 (2013.01); F16H 59/48 (2013.01); F16H 59/66 (2013.01); F16H 61/0213 (2013.01); F16H 2059/366 (2013.01); F16H 2061/0244 (2013.01); F16H 2061/166 (2013.01);
Abstract

A transmission system configured to perform a gear change based on a shift operation by an operator is provided, which includes a power transmission system including a transmission and configured to transmit an engine driving force to wheels, a shift operation detecting module, and a transmission controlling module adapted to be executable of a manual rotation synchronizing mode having first and second steps. In the first step, when a first shift operation for changing the transmission to a lower-speed side is detected, the transmission controlling module sends a control signal to a connecting-and-disconnecting mechanism provided to the power transmission system to suspend the transmission of the driving force. In the second step, when a second shift operation is detected, the transmission controlling module sends a control signal to the connecting-and-disconnecting mechanism to resume the transmission of the driving force while the transmission is switched to the lower-speed side.


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