Title:
吊装置およびそれを備えた鉄道車両
Document Type and Number:
Japanese Patent JP7457238
Kind Code:
B2
Abstract:
To provide a suspension device capable of suppressing the occurrence of high stress at a connection part of a shaft part and a flange part provided in a suspension member, and a railway vehicle comprising the same.SOLUTION: A suspension device 100 comprises a suspension member 1, a holding member 2, and an insertion member 3. The suspension member 1 has a shaft part 11 and a flange part 12. The holding member 2 has a support surface 22a that supports the flange part 12 in a first direction X, and a regulation surface 24a that faces the support surface 22a in the first direction X so as to sandwich the flange part 12 with the support surface 22a and regulates the movement of the flange part 12 in the first direction X. The suspension device comprises one or more insertion members 3a to 3d provided at least one of between the flange part 12 and the support surface 22a and between the flange part 12 and the regulation surface 24a. The insertion members 3a to 3d include an elastic member.SELECTED DRAWING: Figure 4
Inventors:
Tomofumi Tode
Application Number:
JP2020062973A
Publication Date:
March 28, 2024
Filing Date:
March 31, 2020
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B61C17/12; B61D17/00
Domestic Patent References:
| JP49046451Y1 | ||||
| JP2001082432A | ||||
| JP2004346948A |
Attorney, Agent or Firm:
Patent Attorney Corporation Britus