Title:
INSTRUMENT DEVICE
Document Type and Number:
Japanese Patent JP2015161661
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an instrument device capable of suppressing an unusual sound due to the vertical motion of a rotary shaft or a magnet from being heard.SOLUTION: Provided is an instrument device 8 comprising a pointer type meter 10 indicating the speed of a vehicle 1, a circuit board 12 electrically connected to the pointer type meter 10, a body 14 to be detected that rotates together with a rotary shaft 28 to which the rotation associated with the speed of the vehicle 1 is conveyed, and a detection unit 15 for detecting the rotation of the body 14 to be detected, wherein the instrument device 8 is equipped with a magnetism shielding cover 14a enclosing the periphery of the object 14 to be detected and comprising a magnetic material that rotates together with the rotation of the rotary shaft 28, and an unusual sound suppression member 36 between the object 14 to be detected and the magnetism shielding cover 14a.
Inventors:
FUEFUKI TAKESHI
SATO HITOSHI
WATANABE MASAHIRO
SATO HITOSHI
WATANABE MASAHIRO
Application Number:
JP2014038705A
Publication Date:
September 07, 2015
Filing Date:
February 28, 2014
Export Citation:
Assignee:
NIPPON SEIKI CO LTD
International Classes:
G01P1/04; G01D13/22
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