EP3752781A4 - Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls - Google Patents

Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls Download PDF

Info

Publication number: EP3752781A4
Authority: EP; European Patent Office
Prior art keywords: liquid; refractory brick; cantilever support; support shelf; brick walls
Prior art date: 2018-10-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18937057.0A

Other languages

German (de)

French (fr)

Other versions

EP3752781A1 (en

Inventor

Allan J. Macrae

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.)

2018-10-14

Filing date

2018-10-14

Publication date

2020-12-23

2018-10-14 Application filed by Individual filed Critical Individual

2018-10-14 Priority to EP22209837.8A priority Critical patent/EP4202340A1/en

2020-12-23 Publication of EP3752781A1 publication Critical patent/EP3752781A1/en

2020-12-23 Publication of EP3752781A4 publication Critical patent/EP3752781A4/en

Status Withdrawn legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
- F27B1/24—Cooling arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/14—Supports for linings

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)
Manufacture And Refinement Of Metals (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)

EP18937057.0A 2018-10-14 2018-10-14 Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls Withdrawn EP3752781A4 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP22209837.8A EP4202340A1 (en)	2018-10-14	2018-10-14	Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2018/055784 WO2020081041A1 (en)	2018-10-14	2018-10-14	Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22209837.8A Division EP4202340A1 (en)	2018-10-14	2018-10-14	Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls

Publications (2)

Publication Number	Publication Date
EP3752781A1 EP3752781A1 (en)	2020-12-23
EP3752781A4 true EP3752781A4 (en)	2020-12-23

Family

ID=70283050

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP18937057.0A Withdrawn EP3752781A4 (en)	2018-10-14	2018-10-14	Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls
EP22209837.8A Pending EP4202340A1 (en)	2018-10-14	2018-10-14	Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP22209837.8A Pending EP4202340A1 (en)	2018-10-14	2018-10-14	Liquid-cooled cantilever support shelf for upper tiers of refractory brick walls

Country Status (5)

Country	Link
EP (2)	EP3752781A4 (en)
AU (1)	AU2018446161B2 (en)
CA (1)	CA3092672C (en)
WO (1)	WO2020081041A1 (en)
ZA (1)	ZA202004682B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060185773A1 (en) *	2005-02-22	2006-08-24	Canadian Oil Sands Limited	Lightweight wear-resistant weld overlay
NZ573600A (en) *	2006-05-18	2011-09-30	Tech Resources Pty Ltd	Direct smelting vessel and cooler therefor
US9963754B2 (en) *	2017-11-16	2018-05-08	Allan J. MacRae	Long campaign life stave coolers for circular furnaces with containment shells
CA2900051C (en) *	2013-02-01	2021-02-09	Berry Metal Company	Stave with external manifold
LU92346B1 (en) *	2013-12-27	2015-06-29	Wurth Paul Sa	Stave cooler for a metallurgical furnace and method for protecting a stave cooler
US20180003440A1 (en) *	2017-09-06	2018-01-04	Allan J. MacRae	Lintel shelf coolers in vertically oriented furnaces

2018
- 2018-10-14 AU AU2018446161A patent/AU2018446161B2/en active Active
- 2018-10-14 EP EP18937057.0A patent/EP3752781A4/en not_active Withdrawn
- 2018-10-14 CA CA3092672A patent/CA3092672C/en active Active
- 2018-10-14 WO PCT/US2018/055784 patent/WO2020081041A1/en unknown
- 2018-10-14 EP EP22209837.8A patent/EP4202340A1/en active Pending
2020
- 2020-07-29 ZA ZA2020/04682A patent/ZA202004682B/en unknown

Non-Patent Citations (1)

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

Also Published As

Publication number	Publication date
CA3092672A1 (en)	2020-04-23
EP3752781A1 (en)	2020-12-23
EP4202340A1 (en)	2023-06-28
AU2018446161B2 (en)	2021-05-06
ZA202004682B (en)	2022-01-26
AU2018446161A1 (en)	2020-08-27
WO2020081041A1 (en)	2020-04-23
CA3092672C (en)	2021-04-13

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Legal Events

Date	Code	Title	Description
2020-04-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-11-20	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
2020-11-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-12-23	17P	Request for examination filed	Effective date: 20200831
2020-12-23	A4	Supplementary search report drawn up and despatched	Effective date: 20201014
2020-12-23	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
2020-12-23	AX	Request for extension of the european patent	Extension state: BA ME
2021-09-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-10-20	17Q	First examination report despatched	Effective date: 20210916
2022-01-19	DAV	Request for validation of the european patent (deleted)
2022-01-19	DAX	Request for extension of the european patent (deleted)
2023-03-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-04-26	18D	Application deemed to be withdrawn	Effective date: 20221201