EP3741643A4 - Vehicle and vehicle body collision energy absorption device thereof - Google Patents

Vehicle and vehicle body collision energy absorption device thereof Download PDF

Info

Publication number
EP3741643A4
EP3741643A4 EP20754132.7A EP20754132A EP3741643A4 EP 3741643 A4 EP3741643 A4 EP 3741643A4 EP 20754132 A EP20754132 A EP 20754132A EP 3741643 A4 EP3741643 A4 EP 3741643A4
Authority
EP
European Patent Office
Prior art keywords
vehicle
energy absorption
absorption device
collision energy
body collision
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
EP20754132.7A
Other languages
German (de)
French (fr)
Other versions
EP3741643B1 (en
EP3741643A1 (en
Inventor
Shihong JIANG
Hanqin MIN
Lixin CONG
Qiang Zhang
Wenyue SUN
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 Changchun Railway Vehicles Co Ltd
Original Assignee
CRRC Changchun Railway Vehicles 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
Priority claimed from CN201910141398.3A external-priority patent/CN109703591A/en
Priority claimed from CN201920244002.3U external-priority patent/CN210126529U/en
Application filed by CRRC Changchun Railway Vehicles Co Ltd filed Critical CRRC Changchun Railway Vehicles Co Ltd
Priority to RS20231090A priority Critical patent/RS64841B1/en
Publication of EP3741643A1 publication Critical patent/EP3741643A1/en
Publication of EP3741643A4 publication Critical patent/EP3741643A4/en
Application granted granted Critical
Publication of EP3741643B1 publication Critical patent/EP3741643B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G7/00—Details or accessories
    • B61G7/10—Mounting of the couplings on the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G11/00—Buffers
    • B61G11/16—Buffers absorbing shocks by permanent deformation of buffer element
EP20754132.7A 2019-02-26 2020-02-25 Vehicle and vehicle body collision energy absorption device thereof Active EP3741643B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20231090A RS64841B1 (en) 2019-02-26 2020-02-25 Vehicle and vehicle body collision energy absorption device thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910141398.3A CN109703591A (en) 2019-02-26 2019-02-26 Vehicle and its car body collision energy absorption device
CN201920244002.3U CN210126529U (en) 2019-02-26 2019-02-26 Vehicle and vehicle body collision energy absorption device thereof
PCT/CN2020/076621 WO2020173436A1 (en) 2019-02-26 2020-02-25 Vehicle and vehicle body collision energy absorption device thereof

Publications (3)

Publication Number Publication Date
EP3741643A1 EP3741643A1 (en) 2020-11-25
EP3741643A4 true EP3741643A4 (en) 2021-12-29
EP3741643B1 EP3741643B1 (en) 2023-09-06

Family

ID=72238370

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20754132.7A Active EP3741643B1 (en) 2019-02-26 2020-02-25 Vehicle and vehicle body collision energy absorption device thereof

Country Status (5)

Country Link
EP (1) EP3741643B1 (en)
HU (1) HUE063554T2 (en)
RS (1) RS64841B1 (en)
SG (1) SG11202007588WA (en)
WO (1) WO2020173436A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654405B (en) * 2022-03-22 2024-01-16 岚图汽车科技有限公司 Positioning tool for assembling active tail wing of automobile trunk
CN116911144B (en) * 2023-09-11 2023-11-21 西南交通大学 Train collision energy management optimization method based on machine learning

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103625502A (en) * 2013-10-18 2014-03-12 南车青岛四方机车车辆股份有限公司 Railway vehicle front-end energy absorbing device
CN105083317A (en) * 2015-07-24 2015-11-25 南车青岛四方机车车辆股份有限公司 Car coupler assembly and rail car with same
CN206288027U (en) * 2016-11-22 2017-06-30 中车长春轨道客车股份有限公司 A kind of EMUs head car passive security protector
CN108466631A (en) * 2018-03-12 2018-08-31 中车株洲电力机车有限公司 A kind of buffering energy-absorbing coupler pocket and track train

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2487991B1 (en) * 2011-11-30 2015-06-02 Patentes Talgo, S.L. ENERGY ABSORPTION SYSTEM FOR CARS OF RAILWAY VEHICLES
PL226548B1 (en) * 2014-12-02 2017-08-31 Axtone Spółka Z Ograniczoną Odpowiedzialnością Device absorbing the energy of railway wagons strikes
CN105151075B (en) * 2015-09-30 2018-03-20 中车青岛四方机车车辆股份有限公司 A kind of energy absorption device and the rail vehicle with the energy absorption device
DE102016205981A1 (en) * 2016-04-11 2017-10-12 Voith Patent Gmbh Pull and push device
DE102016111556A1 (en) * 2016-06-23 2017-12-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. track vehicle
CN106364520B (en) * 2016-09-28 2018-04-13 中南大学 A kind of train collision means of defence and system
CN106672010A (en) * 2016-11-22 2017-05-17 中车长春轨道客车股份有限公司 Motor train unit head train passive safety protection device
KR101898097B1 (en) * 2016-12-27 2018-09-13 한국철도기술연구원 Shock absorber component for connector of railway vehicle
CN207274709U (en) * 2017-05-23 2018-04-27 中车唐山机车车辆有限公司 Protective device and rail vehicle used for rail vehicle
CN107200034A (en) * 2017-05-23 2017-09-26 中车唐山机车车辆有限公司 Energy-absorbing component and motor-car
CN207875666U (en) * 2017-12-20 2018-09-18 中车长春轨道客车股份有限公司 A kind of ink absorption speed and the rail vehicle with the car body
CN109703591A (en) * 2019-02-26 2019-05-03 中车长春轨道客车股份有限公司 Vehicle and its car body collision energy absorption device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103625502A (en) * 2013-10-18 2014-03-12 南车青岛四方机车车辆股份有限公司 Railway vehicle front-end energy absorbing device
CN105083317A (en) * 2015-07-24 2015-11-25 南车青岛四方机车车辆股份有限公司 Car coupler assembly and rail car with same
CN206288027U (en) * 2016-11-22 2017-06-30 中车长春轨道客车股份有限公司 A kind of EMUs head car passive security protector
CN108466631A (en) * 2018-03-12 2018-08-31 中车株洲电力机车有限公司 A kind of buffering energy-absorbing coupler pocket and track train

Also Published As

Publication number Publication date
HUE063554T2 (en) 2024-01-28
EP3741643B1 (en) 2023-09-06
EP3741643A1 (en) 2020-11-25
WO2020173436A1 (en) 2020-09-03
RS64841B1 (en) 2023-12-29
SG11202007588WA (en) 2020-10-29

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