EP4342762A4 - Railway carriage derailment prevention structure - Google Patents

Railway carriage derailment prevention structure Download PDF

Info

Publication number
EP4342762A4
EP4342762A4 EP23754990.2A EP23754990A EP4342762A4 EP 4342762 A4 EP4342762 A4 EP 4342762A4 EP 23754990 A EP23754990 A EP 23754990A EP 4342762 A4 EP4342762 A4 EP 4342762A4
Authority
EP
European Patent Office
Prior art keywords
railway carriage
prevention structure
derailment prevention
carriage derailment
railway
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.)
Pending
Application number
EP23754990.2A
Other languages
German (de)
French (fr)
Other versions
EP4342762A1 (en
Inventor
Ryozo Ohta
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.)
Individual
Original Assignee
Individual
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
Priority claimed from JP2022130287A external-priority patent/JP7259162B1/en
Application filed by Individual filed Critical Individual
Publication of EP4342762A1 publication Critical patent/EP4342762A1/en
Publication of EP4342762A4 publication Critical patent/EP4342762A4/en
Pending legal-status Critical Current

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
    • B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
EP23754990.2A 2022-07-31 2023-05-26 Railway carriage derailment prevention structure Pending EP4342762A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022130287A JP7259162B1 (en) 2022-07-31 2022-07-31 Railcar derailment prevention structure
PCT/JP2023/019648 WO2024029171A1 (en) 2022-07-31 2023-05-26 Railway carriage derailment prevention structure

Publications (2)

Publication Number Publication Date
EP4342762A1 EP4342762A1 (en) 2024-03-27
EP4342762A4 true EP4342762A4 (en) 2024-04-10

Family

ID=89665687

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23754990.2A Pending EP4342762A4 (en) 2022-07-31 2023-05-26 Railway carriage derailment prevention structure

Country Status (2)

Country Link
US (1) US20240034367A1 (en)
EP (1) EP4342762A4 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113844469A (en) * 2021-08-08 2021-12-28 肖宗旺 Multipurpose high-speed rail vehicle and rail system thereof
CN113997962B (en) * 2021-10-21 2023-02-03 安徽交通职业技术学院 Urban rail platform shielding door installation detection device and use method thereof

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
US20240034367A1 (en) 2024-02-01
EP4342762A1 (en) 2024-03-27

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