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:
Mar. 03, 2026
Filed:
Feb. 22, 2023
Denso Corporation, Kariya, JP;
Jtekt Corporation, Kariya, JP;
Kurumi Tazuke, Kariya, JP;
Hiroki Tomizawa, Kariya, JP;
Hisashi Kameya, Kariya, JP;
Toshimitsu Sakai, Kariya, JP;
Masaharu Yamashita, Toyota, JP;
Kenji Shibata, Nagoya, JP;
Yosuke Yamashita, Nagoya, JP;
Shintaro Takayama, Toyota, JP;
Toshihiro Takahashi, Nishio, JP;
Yuji Fujita, Okazaki, JP;
Kenichi Abe, Okazaki, JP;
Yugo Nagashima, Anjo, JP;
DENSO CORPORATION, Kariya, JP;
JTEKT CORPORATION, Kariya, JP;
Abstract
A steer-by-wire rudder system includes a first system having a first motor unit that drives a rudder mechanism and a first control unit that controls the first motor unit, and a second system having a second motor unit that drives the rudder mechanism and a second control unit that controls the second motor unit. The first control unit and the second control unit perform cooperative control for controlling the first motor unit and the second control unit to cooperate with each other. When the cooperative control is not performed, one of the control of the first motor unit by the first control unit and the control of the second motor unit by the second control unit continues, and the other thereof stops.