EP4698837A1 - Verfahren zum betreiben eines glühofens - Google Patents
Verfahren zum betreiben eines glühofensInfo
- Publication number
- EP4698837A1 EP4698837A1 EP24715720.9A EP24715720A EP4698837A1 EP 4698837 A1 EP4698837 A1 EP 4698837A1 EP 24715720 A EP24715720 A EP 24715720A EP 4698837 A1 EP4698837 A1 EP 4698837A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheet
- heating device
- surface temperature
- annealing furnace
- inductive heating
- 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
Links
Classifications
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
- F27B9/2453—Vibrating conveyor (shaker hearth furnace)
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0059—Regulation involving the control of the conveyor movement, e.g. speed or sequences
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0015—Induction heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Control Of Heat Treatment Processes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102023203508.1A DE102023203508A1 (de) | 2023-04-18 | 2023-04-18 | Verfahren zum Betreiben eines Glühofens |
| PCT/EP2024/057291 WO2024217803A1 (de) | 2023-04-18 | 2024-03-19 | Verfahren zum betreiben eines glühofens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4698837A1 true EP4698837A1 (de) | 2026-02-25 |
Family
ID=90717101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24715720.9A Pending EP4698837A1 (de) | 2023-04-18 | 2024-03-19 | Verfahren zum betreiben eines glühofens |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20260235362A1 (de) |
| EP (1) | EP4698837A1 (de) |
| CN (1) | CN120958285A (de) |
| DE (1) | DE102023203508A1 (de) |
| WO (1) | WO2024217803A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1205511B (it) * | 1986-12-30 | 1989-03-23 | Francesco Albonetti | Procedimento e forno per la cottura rapida,in particolare di materialiceramici quali piastrelle e simili |
| DE3830027A1 (de) * | 1988-09-03 | 1990-03-15 | Didier Eng | Ofenanlage zum waermen bzw. nachwaermen von bandfoermigem waermgut |
| EP1496129A4 (de) * | 2002-04-08 | 2006-02-22 | Jfe Steel Corp | Wärmebehandlungsvorrichtung, wärmebehandlungsverfahren, wärmebehandlungsprogrammaufzeichnungsmedium und stahlprodukt |
| JP4396237B2 (ja) | 2003-11-19 | 2010-01-13 | Jfeスチール株式会社 | 鋼材の熱処理装置及び鋼材の製造方法 |
| JP5044891B2 (ja) * | 2004-03-18 | 2012-10-10 | Jfeスチール株式会社 | 熱処理装置 |
| DE102015114136B4 (de) * | 2015-08-26 | 2018-07-26 | Sms Elotherm Gmbh | Verfahren zum Wärmebehandeln eines Metalllangprodukts |
| DE202016100564U1 (de) * | 2016-02-04 | 2016-03-31 | Extrutec Gmbh | Vorrichtung zur Erwärmung von Werkstücken unter Schutzgasatmosphäre |
-
2023
- 2023-04-18 DE DE102023203508.1A patent/DE102023203508A1/de active Pending
-
2024
- 2024-03-19 WO PCT/EP2024/057291 patent/WO2024217803A1/de not_active Ceased
- 2024-03-19 US US19/474,698 patent/US20260235362A1/en active Pending
- 2024-03-19 EP EP24715720.9A patent/EP4698837A1/de active Pending
- 2024-03-19 CN CN202480026258.0A patent/CN120958285A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024217803A1 (de) | 2024-10-24 |
| CN120958285A (zh) | 2025-11-14 |
| US20260235362A1 (en) | 2026-08-13 |
| DE102023203508A1 (de) | 2024-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20251118 |
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| AK | Designated contracting states |
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| DAX | Request for extension of the european patent (deleted) | ||
| P01 | Opt-out of the competence of the unified patent court (upc) registered |
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