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Title:
ROTARY DAMPER
Document Type and Number:
Japanese Patent JP2019094915
Kind Code:
A
Abstract:
To provide a rotary damper capable of easily setting a desired attenuation characteristics according to rotation speed.SOLUTION: A rotary damper 1 is equipped with a case 10; a rotator 20; and a plurality of granular materials 30. The rotator 20 is disposed in the case 10, and is provided so as to rotate about a rotary axis A. The plurality of granular materials 30 is filled in the case 10. The rotator 20 has two extending portions 21. The extending portion 21 is arranged on the rotary axis A side of the rotator 20 at a base end, and extends in a direction separating from the rotary axis A at a tip end. The extending portion 21, when the rotator 20 rotates, inclines in an opposite direction to a rotating direction according to the rotation speed of the rotator 20 about the rotation axis A.SELECTED DRAWING: Figure 1

Inventors:
TOYOUCHI ATSUSHI
OTA AKIHISA
CHIKAMATSU SATOSHI
MOCHIZUKI TAKAHISA
KAWAKAMI HIDEKI
OGURA MASANORI
ABE KEITA
SEKINE SHINICHI
FUKUZAWA YUJI
Application Number:
JP2017221724A
Publication Date:
June 20, 2019
Filing Date:
November 17, 2017
Export Citation:
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Assignee:
KYB CORP
KYB YS CO LTD
International Classes:
F16F7/01; F16F15/023
Attorney, Agent or Firm:
Patent Business Corporation Grund Patent Office



 
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