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. 16, 2019

Filed:

Aug. 08, 2017
Applicant:

Alps Alpine Co., Ltd., Tokyo, JP;

Inventors:

Kazunari Takahashi, Miyagi-ken, JP;

Atsushi Goto, Miyagi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 15/16 (2006.01); F16F 13/26 (2006.01); F16F 15/18 (2006.01); F16D 57/00 (2006.01); H02K 11/21 (2016.01); H02K 7/102 (2006.01); H02K 26/00 (2006.01); H02K 49/06 (2006.01); B62D 5/00 (2006.01);
U.S. Cl.
CPC ...
F16D 57/002 (2013.01); B62D 5/006 (2013.01); H02K 7/1023 (2013.01); H02K 11/21 (2016.01); H02K 26/00 (2013.01); H02K 49/06 (2013.01);
Abstract

A rotating body is rotatably supported on a holding section. The holding section includes a rotation detection unit, a torque-applying unit, and a brake-applying unit. The torque-applying unit includes an A-phase torque-applying coil and a B-phase torque-applying coil, and a resistance torque and a pull-in torque applied to a rotor (magnet) are caused to vary as a result of controlling supply of current to each of the coils. In addition, a braking force can be controlled by supplying current to a brake-applying coil included in the brake-applying unit.


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