Title:
ソレノイド、減衰力調整機構および減衰力調整式緩衝器
Document Type and Number:
Japanese Patent JP7377958
Kind Code:
B2
Abstract:
A stator provided at a position facing an opening of a housing member. The stator includes a conical protrusion portion and a side surface made from a magnetic body. The side surface extends from an outer periphery of the reduced diameter portion in a direction away from the opening of the housing member. Also included is a yoke with a fixation hole having an inner peripheral surface to which a part of the side surface portion of the stator is fixed. A non-contact portion, where the yoke and the side surface portion are out of contact with each other, is formed on the housing member side of the fixation hole. Also included is a non-magnetic connection member joined by being heated between the housing member and the yoke, and a movable element provided axially movably in the housing member and made from a magnetic body.
Inventors:
Ryuichi Suga
Mziwiziwa Milton
Mziwiziwa Milton
Application Number:
JP2022516888A
Publication Date:
November 10, 2023
Filing Date:
March 17, 2021
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F16F9/34; F16F9/19; F16F9/46; F16K31/06; H01F7/16
Domestic Patent References:
| JP2014073018A | ||||
| JP2019071378A | ||||
| JP2017118124A | ||||
| JP2014129842A |
Attorney, Agent or Firm:
Patent Attorney Corporation Hirowa Patent Office
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