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:
Apr. 14, 2020
Filed:
Sep. 06, 2018
Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Ken Komatsubara, Nagoya, JP;
Hideo Nishioka, Toyota, JP;
AISIN SEIKI KABUSHIKI KAISHA, Kariya-shi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Abstract
A grille shutter device including: a plurality of fins; a linkage member configured to link the fins such that the fins move together; a driving device configured to move one of the fins; an abnormality detection unit configured to detect an abnormality of the fin according to an operating state of the driving device; and a locking structure including a first locking portion being a part of each of the fins and a second locking portion being a part of the linkage member, wherein: in a motive power transmission cut-off state, a movement of the linkage member is restricted by an abutment of the second locking portion against a first locking portion of an abnormal fin.