EP4052989A4 - CENTERING DEVICE - Google Patents

CENTERING DEVICE Download PDF

Info

Publication number: EP4052989A4
Authority: EP; European Patent Office
Prior art keywords: centering device; centering
Prior art date: 2021-01-25
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

EP21712939.4A

Other languages

German (de)

French (fr)

Other versions

EP4052989A1 (en

Inventor

Taesoo Kwon

Hong-Lae JANG

Junhyeok HWANG

Jinsung Kim

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.)

Korea Railroad Research Institute KRRI

Original Assignee

Korea Railroad Research Institute KRRI

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.)

2021-01-25

Filing date

2021-01-25

Publication date

2022-12-14

2021-01-25 Application filed by Korea Railroad Research Institute KRRI filed Critical Korea Railroad Research Institute KRRI

2022-09-07 Publication of EP4052989A1 publication Critical patent/EP4052989A1/en

2022-12-14 Publication of EP4052989A4 publication Critical patent/EP4052989A4/en

Status Pending legal-status Critical Current

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
- B61G7/12—Adjustable coupling bars, e.g. for centralisation purposes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Vibration Prevention Devices (AREA)
Train Traffic Observation, Control, And Security (AREA)
Details Of Connecting Devices For Male And Female Coupling (AREA)
Connector Housings Or Holding Contact Members (AREA)

EP21712939.4A 2021-01-25 2021-01-25 CENTERING DEVICE Pending EP4052989A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/KR2021/000960 WO2022158620A1 (en)	2021-01-25	2021-01-25	Centering device

Publications (2)

Publication Number	Publication Date
EP4052989A1 EP4052989A1 (en)	2022-09-07
EP4052989A4 true EP4052989A4 (en)	2022-12-14

Family

ID=82549093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21712939.4A Pending EP4052989A4 (en)	2021-01-25	2021-01-25	CENTERING DEVICE

Country Status (3)

Country	Link
EP (1)	EP4052989A4 (en)
JP (1)	JP7377858B2 (en)
WO (1)	WO2022158620A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1955918A1 (en) *	2007-02-08	2008-08-13	Voith AG	Automatic central buffer coupling
JP2008254542A (en) *	2007-04-03	2008-10-23	Japan Steel Works Ltd:The	Railway vehicle coupling device
WO2020187002A1 (en) *	2019-07-25	2020-09-24	中车青岛四方车辆研究所有限公司	Cushioning apparatus, coupler cushioning apparatus, and railway train
EP4059801A1 (en) *	2021-01-18	2022-09-21	Korea Railroad Research Institute	Shock absorbing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4569455A (en) *	1984-04-04	1986-02-11	Harvey Hubbell Incorporated	Centering detent
DE4302444A1 (en) *	1993-01-29	1994-08-04	Dellner Couplers Ab	Automatic central buffer coupling
TW495483B (en) *	1998-12-25	2002-07-21	Mitsubishi Heavy Ind Ltd	Seismic isolation system for a crane
DE502005001381D1 (en) *	2005-05-06	2007-10-11	Voith Turbo Scharfenberg Gmbh	Separable center position clutch
JP5650089B2 (en)	2011-10-18	2015-01-07	株式会社日本製鋼所	Railway vehicle coupling device
KR102218947B1 (en) *	2019-09-06	2021-02-24	한국철도기술연구원	a centering device

2021
- 2021-01-25 WO PCT/KR2021/000960 patent/WO2022158620A1/en unknown
- 2021-01-25 JP JP2021516468A patent/JP7377858B2/en active Active
- 2021-01-25 EP EP21712939.4A patent/EP4052989A4/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1955918A1 (en) *	2007-02-08	2008-08-13	Voith AG	Automatic central buffer coupling
JP2008254542A (en) *	2007-04-03	2008-10-23	Japan Steel Works Ltd:The	Railway vehicle coupling device
WO2020187002A1 (en) *	2019-07-25	2020-09-24	中车青岛四方车辆研究所有限公司	Cushioning apparatus, coupler cushioning apparatus, and railway train
EP4059801A1 (en) *	2021-01-18	2022-09-21	Korea Railroad Research Institute	Shock absorbing device

Also Published As

Publication number	Publication date
WO2022158620A1 (en)	2022-07-28
JP7377858B2 (en)	2023-11-10
JP2023518532A (en)	2023-05-02
EP4052989A1 (en)	2022-09-07

Publication	Publication Date	Title
EP3990221A4 (en)	2022-08-10	ADVANCED HOLDING DEVICE
DK3679823T3 (en)	2021-12-20	CLAMPING DEVICE
EP4291354C0 (en)	2024-11-20	CLAMPING DEVICE
DE112021000486A5 (en)	2022-12-01	CLAMPING DEVICE
EP4018949A4 (en)	2023-10-11	CRYOADHESION DEVICE
EP3998509A4 (en)	2023-07-26	ADAPTER DEVICE
EP4033743A4 (en)	2023-09-13	SUPPORT DEVICE
EP4007480A4 (en)	2022-08-03	INSPECTION DEVICE
EP4284651A4 (en)	2025-01-01	TRADITIONAL DEVICE
DK4112927T3 (en)	2024-05-21	HANDLING DEVICE
EP3998145A4 (en)	2022-09-07	CLAMPING DEVICE
EP3754213A4 (en)	2021-03-31	SPINDLE DEVICE
EP4105160C0 (en)	2024-10-09	HOLDING DEVICE
EP4336207A4 (en)	2024-11-13	POSITIONING DEVICE
EP4303569A4 (en)	2025-03-12	DETERMINATION DEVICE
EP3997285C0 (en)	2023-07-26	CONNECTING DEVICE
EP4155714A4 (en)	2023-10-18	DETERMINATION DEVICE
EP4052989A4 (en)	2022-12-14	CENTERING DEVICE
EP3735614A4 (en)	2021-08-11	DEVELOPMENT DEVICE
JP1774350S (en)	2024-07-01	Anti-barking device
EP4029735C0 (en)	2024-11-06	HOLDING DEVICE
IT202200003443A1 (en)	2023-08-24	ANTI-BURGLAR DEVICE
DE112021006614A5 (en)	2023-11-23	Connection device
EP4279118A4 (en)	2024-11-20	CONNECTION DEVICE
EP4405135A4 (en)	2024-11-27	EXTENDED HOLDING DEVICE

Legal Events

Date	Code	Title	Description
2021-03-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2022-07-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-08-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-08-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-09-07	17P	Request for examination filed	Effective date: 20210329
2022-09-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-12-14	A4	Supplementary search report drawn up and despatched	Effective date: 20221110
2022-12-14	RIC1	Information provided on ipc code assigned before grant	Ipc: B61G 7/06 20060101ALI20221104BHEP Ipc: B61G 7/12 20060101AFI20221104BHEP
2023-08-02	DAV	Request for validation of the european patent (deleted)
2023-08-02	DAX	Request for extension of the european patent (deleted)
2024-11-13	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2024-11-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2024-12-18	INTG	Intention to grant announced	Effective date: 20241114
2025-03-10	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2025-03-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2025-03-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED