EP4467414A4 - Heurtoir - Google Patents

Heurtoir

Info

Publication number
EP4467414A4
EP4467414A4 EP22919949.2A EP22919949A EP4467414A4 EP 4467414 A4 EP4467414 A4 EP 4467414A4 EP 22919949 A EP22919949 A EP 22919949A EP 4467414 A4 EP4467414 A4 EP 4467414A4
Authority
EP
European Patent Office
Prior art keywords
knocker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP22919949.2A
Other languages
German (de)
English (en)
Other versions
EP4467414A1 (fr
EP4467414B1 (fr
Inventor
Xin Yang
Junfeng Zhou
Pengfei Guo
Xin Xu
Xu Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CRRC Qingdao Sifang Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Publication of EP4467414A1 publication Critical patent/EP4467414A1/fr
Publication of EP4467414A4 publication Critical patent/EP4467414A4/fr
Application granted granted Critical
Publication of EP4467414B1 publication Critical patent/EP4467414B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50—Other details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
EP22919949.2A 2022-01-17 2022-11-29 Heurtoir Active EP4467414B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210051136.XA CN114228769B (zh) 2022-01-17 2022-01-17 一种止挡装置
PCT/CN2022/135149 WO2023134316A1 (fr) 2022-01-17 2022-11-29 Heurtoir

Publications (3)

Publication Number Publication Date
EP4467414A1 EP4467414A1 (fr) 2024-11-27
EP4467414A4 true EP4467414A4 (fr) 2025-06-18
EP4467414B1 EP4467414B1 (fr) 2026-05-06

Family

ID=80746691

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22919949.2A Active EP4467414B1 (fr) 2022-01-17 2022-11-29 Heurtoir

Country Status (4)

Country Link
EP (1) EP4467414B1 (fr)
JP (1) JP7689641B2 (fr)
CN (1) CN114228769B (fr)
WO (1) WO2023134316A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114228769B (zh) * 2022-01-17 2023-06-06 中车青岛四方机车车辆股份有限公司 一种止挡装置
CN118683586B (zh) * 2023-03-24 2025-11-04 比亚迪股份有限公司 车辆的止挡装置和车辆

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034684U (fr) * 1973-07-28 1975-04-14
JPS5115773A (ja) * 1974-07-31 1976-02-07 Yokohama Rubber Co Ltd Kanshotai
JPS51141968A (en) * 1975-05-31 1976-12-07 Tokico Ltd Oil pressure type rubber shock absorber
JPS54169685U (fr) * 1978-05-20 1979-11-30
JPS5832037Y2 (ja) * 1978-07-27 1983-07-15 富国ゴム工業株式会社 衝撃緩衝装置
JPS5531018U (fr) * 1978-08-19 1980-02-28
JPS63154825U (fr) * 1987-03-31 1988-10-12
JP2792854B2 (ja) * 1987-10-06 1998-09-03 不二精器株式会社 ダンバー
JP2571065Y2 (ja) * 1992-03-30 1998-05-13 東海ゴム工業株式会社 鉄道車両用防振ゴムストッパ
JPH08177936A (ja) * 1994-12-22 1996-07-12 Nissan Motor Co Ltd 緩衝装置
JPH11241747A (ja) * 1998-02-25 1999-09-07 Kayaba Ind Co Ltd 緩衝器
DE10310737B8 (de) * 2003-03-10 2012-09-06 Carl Freudenberg Kg Hydraulisch dämpfendes Gummilager
CN101509534A (zh) * 2009-03-25 2009-08-19 哈尔滨工业大学 基于形状记忆合金补偿器的单出杆流体阻尼器
CN102162499B (zh) * 2011-03-04 2016-03-30 海尔集团公司 一种变阻尼减震器及使用这种减震器的滚筒洗衣机
CN104417576A (zh) * 2013-08-20 2015-03-18 中国北车集团大同电力机车有限责任公司 机车弹性止挡及转向架
JP6362450B2 (ja) 2014-06-14 2018-07-25 株式会社フコク ストッパ装置
CN107165967B (zh) * 2016-03-08 2021-04-23 川湖科技股份有限公司 缓冲装置
CN106352010B (zh) * 2016-10-25 2018-07-24 苏州西捷克缓冲科技有限公司 阻尼力自动调节式油压缓冲器
CN106641084B (zh) * 2017-02-21 2018-06-12 沈阳建筑大学 一种单出杆阻尼器
DE102017104151B3 (de) * 2017-02-28 2018-03-15 Wörner Automatisierungstechnik GmbH Anschlagmodul zum positionsgenauen Anhalten eines Gegenstands
AU2017101642A4 (en) * 2017-08-10 2018-01-04 Aeroklas Asia Pacific Group Pty Ltd Shock Absorber With Hydraulic Bump Stop
CN208760632U (zh) * 2018-05-25 2019-04-19 比亚迪股份有限公司 一种轨道车辆、转向架及轨道车辆转向架上的缓冲器
CN109026902B (zh) * 2018-09-04 2021-02-12 韶关液压件厂有限公司 一种带可移动缸头的多阻尼孔型缓冲液压缸
CN109505909A (zh) * 2019-01-03 2019-03-22 山东科技大学 一种快速复位缓冲器
DE112020002358T5 (de) * 2019-05-13 2022-01-27 Tenneco Automotive Operating Company Inc. Hydraulischer Kompressionsanschlag mit vorgespanntem Kolben
CN213176612U (zh) * 2020-07-17 2021-05-11 宁波一力减震器有限公司 一种无空程阻尼器
CN213473139U (zh) * 2020-09-30 2021-06-18 比亚迪股份有限公司 一种轨道车辆的止挡装置及轨道车辆
CN214367449U (zh) * 2021-03-29 2021-10-08 济南百顿机械设备有限公司 一种双向阻尼缓冲装置
CN113898694B (zh) * 2021-11-12 2024-09-27 四川凌峰航空液压机械有限公司 自适应温度容积直动阻尼器
CN114228769B (zh) * 2022-01-17 2023-06-06 中车青岛四方机车车辆股份有限公司 一种止挡装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP4467414A1 (fr) 2024-11-27
CN114228769A (zh) 2022-03-25
CN114228769B (zh) 2023-06-06
EP4467414B1 (fr) 2026-05-06
WO2023134316A1 (fr) 2023-07-20
JP7689641B2 (ja) 2025-06-06
JP2025500679A (ja) 2025-01-09

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