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:
Oct. 09, 2012

Filed:

Aug. 29, 2011
Applicants:

Keishi Washino, Yokohama, JP;

Yoshihiro Makita, Yokohama, JP;

Inventors:

Keishi Washino, Yokohama, JP;

Yoshihiro Makita, Yokohama, JP;

Assignee:

NHK MEC Corporation, Yokohama-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 20/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A case of a helm device is provided with a steering shaft. A rotation of the steering shaft is detected by a helm sensor. A friction generating mechanism is disposed in the case. The friction generating mechanism includes a rotor disposed on the steering shaft, an inner disk configured to rotate together with the rotor, an outer disk opposed to the inner disk, an electromagnetic actuator, and an armature configured to be driven by the electromagnetic actuator. An assist spring is disposed in the case. The assist spring urges the armature in such a direction as to press the disks against each other.


Find Patent Forward Citations

Washino, Keishi. (2012). Steering apparatus for outboard motor (U.S. Patent No. 8281728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8281728

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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