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Title:
TORQUE LIMITER
Document Type and Number:
Japanese Patent JP2023073604
Kind Code:
A
Abstract:
To provide a torque limiter equipped with an inner ring member of low costs, capable of improving durability (wear resistance) and sliding characteristics.SOLUTION: A torque limiter 1 is equipped with an inner ring member 10 around which a coil spring is wound on an outer peripheral surface, and an outer ring member 30 which is arranged so as to cover the inner ring member 10 and to which an end portion of the coil spring is fixed. The inner ring member 10 has a peripheral wall 10a around which the coil spring is wound and slid. The peripheral wall 10a includes a first layer 10aa formed by resin, and a second layer 10ab that is located on the first layer 10aa to form a surface of the peripheral wall 10a, and is made by containing a filler in a base material. The second layer 10ab is provided at a part around which the coil spring is wound.SELECTED DRAWING: Figure 2

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Inventors:
ITABASHI AKIO
Application Number:
JP2021186154A
Publication Date:
May 26, 2023
Filing Date:
November 16, 2021
Export Citation:
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Assignee:
NANSHIN KAGAKU KOGYO KK
International Classes:
F16D7/02; F16D41/20
Attorney, Agent or Firm:
Koji Mizuno
Ryo Matsushita