EP4363137A4 - Tauchdüsenaustauschvorrichtung und obere düse - Google Patents

Tauchdüsenaustauschvorrichtung und obere düse

Info

Publication number: EP4363137A4
Authority: EP; European Patent Office
Prior art keywords: nozzle; replacement device; immersion; immersion nozzle; upper nozzle
Prior art date: 2021-07-07
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

EP22837336.1A

Other languages

English (en)

French (fr)

Other versions

EP4363137A1 (de

Inventor

Kumar Choudhury Gautam

Kumar Ujjwal

Ranjan Hota Prabal

Kenichi Harada

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.)

TRL Krosaki Refractories Ltd

Krosaki Harima Corp

Original Assignee

TRL Krosaki Refractories Ltd

Krosaki Harima Corp

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.)

2021-07-07

Filing date

2022-05-11

Publication date

2025-10-08

2022-05-11 Application filed by TRL Krosaki Refractories Ltd, Krosaki Harima Corp filed Critical TRL Krosaki Refractories Ltd

2024-05-08 Publication of EP4363137A1 publication Critical patent/EP4363137A1/de

2025-10-08 Publication of EP4363137A4 publication Critical patent/EP4363137A4/de

Status Pending legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/502—Connection arrangements; Sealing means therefor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Continuous Casting (AREA)

EP22837336.1A 2021-07-07 2022-05-11 Tauchdüsenaustauschvorrichtung und obere düse Pending EP4363137A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IN202131030430		2021-07-07
PCT/JP2022/019899 WO2023281915A1 (en)	2021-07-07	2022-05-11	Immersion nozzle exchanging apparatus and upper nozzle

Publications (2)

Publication Number	Publication Date
EP4363137A1 EP4363137A1 (de)	2024-05-08
EP4363137A4 true EP4363137A4 (de)	2025-10-08

Family

ID=84800511

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22837336.1A Pending EP4363137A4 (de)	2021-07-07	2022-05-11	Tauchdüsenaustauschvorrichtung und obere düse

Country Status (5)

Country	Link
US (1)	US20250091125A1 (de)
EP (1)	EP4363137A4 (de)
JP (1)	JP7720419B2 (de)
TW (1)	TWI853251B (de)
WO (1)	WO2023281915A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3262240B2 (ja) *	1993-07-30	2002-03-04	住友重機械ハイマテックス株式会社	浸漬ノズル保持装置
KR20120108214A (ko) *	2011-03-23	2012-10-05	주식회사 동국알앤에스	연속주조용 노즐 교체 모듈

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3322461B2 (ja) *	1993-10-26	2002-09-09	黒崎播磨株式会社	スライディングノズル装置のプレートれんが着脱装置
JPH09277026A (ja) *	1996-04-18	1997-10-28	Kurosaki Refract Co Ltd	プレートれんが収納金枠
TW553788B (en)	2000-04-21	2003-09-21	Vesuvius Crucible Co	One-piece inner nozzle and clamping device for an inner nozzle
CN1315602C (zh) *	2001-05-21	2007-05-16	黑崎播磨株式会社	浸入喷嘴
CN201201049Y (zh)	2008-06-17	2009-03-04	濮阳濮耐高温材料（集团）股份有限公司	一种连铸用中间包透气上水口及其固定所用的夹持头

2022
- 2022-05-11 WO PCT/JP2022/019899 patent/WO2023281915A1/en not_active Ceased
- 2022-05-11 EP EP22837336.1A patent/EP4363137A4/de active Pending
- 2022-05-11 US US18/576,882 patent/US20250091125A1/en active Pending
- 2022-05-11 JP JP2023576098A patent/JP7720419B2/ja active Active
- 2022-05-26 TW TW111119669A patent/TWI853251B/zh active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3262240B2 (ja) *	1993-07-30	2002-03-04	住友重機械ハイマテックス株式会社	浸漬ノズル保持装置
KR20120108214A (ko) *	2011-03-23	2012-10-05	주식회사 동국알앤에스	연속주조용 노즐 교체 모듈

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023281915A1 *

Also Published As

Publication number	Publication date
WO2023281915A1 (en)	2023-01-12
TW202304611A (zh)	2023-02-01
TWI853251B (zh)	2024-08-21
JP7720419B2 (ja)	2025-08-07
US20250091125A1 (en)	2025-03-20
JP2024522202A (ja)	2024-06-11
EP4363137A1 (de)	2024-05-08

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Legal Events

Date	Code	Title	Description
2023-01-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-04-05	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
2024-04-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-05-08	17P	Request for examination filed	Effective date: 20240129
2024-05-08	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
2024-10-16	DAV	Request for validation of the european patent (deleted)
2024-10-16	DAX	Request for extension of the european patent (deleted)
2025-09-01	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: B22D0041560000 Ipc: B22D0041500000
2025-10-08	A4	Supplementary search report drawn up and despatched	Effective date: 20250905
2025-10-08	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 41/50 20060101AFI20250901BHEP Ipc: B22D 41/56 20060101ALI20250901BHEP
2026-01-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2026-01-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2026-02-25	INTG	Intention to grant announced	Effective date: 20260122