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:
May. 02, 2017
Filed:
Mar. 16, 2015
Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;
Atsushi Yamazumi, Kariya, JP;
Yasuyuki Imai, Anjo, JP;
Tsuneo Ukei, Toyoake, JP;
Masakazu Kamiya, Toyoake, JP;
AISIN SEIKI KABUSHIKI KAISHA, Kariya-Shi, Aichi-Ken, JP;
Abstract
A damper apparatus includes a damper portion including an elastic member to absorb a torque fluctuation by expansion and contraction of the elastic member in a circumferential direction of the damper portion, and a limiter portion connected to the damper portion to restrict a transmission of a torque which exceeds a predetermined value, the limiter portion including a first member and a second member being rotatable at a rotation center, a friction member sandwiched between the first member and the second member, and a third member connected to the first member, the third member including a spindle portion and a plate spring portion integrally formed with the spindle portion to press the first member and the second member in a state where the friction member is sandwiched between the first member and the second member.