LU500686B1 - Electric stove - Google Patents

Electric stove Download PDF

Info

Publication number
LU500686B1
LU500686B1 LU500686A LU500686A LU500686B1 LU 500686 B1 LU500686 B1 LU 500686B1 LU 500686 A LU500686 A LU 500686A LU 500686 A LU500686 A LU 500686A LU 500686 B1 LU500686 B1 LU 500686B1
Authority
LU
Luxembourg
Prior art keywords
electric stove
electric
shell body
heating
bricks
Prior art date
Application number
LU500686A
Other languages
English (en)
French (fr)
Inventor
Andrea Castelli
Federico Garofalo
Davide Bruni
Original Assignee
Wurth Paul Sa
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
Application filed by Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU500686A priority Critical patent/LU500686B1/en
Priority to TW111135416A priority patent/TW202328461A/zh
Priority to MX2024003687A priority patent/MX2024003687A/es
Priority to CA3230198A priority patent/CA3230198A1/en
Priority to EP22786798.3A priority patent/EP4405510A1/en
Priority to CN202280064502.3A priority patent/CN117980506A/zh
Priority to KR1020247011221A priority patent/KR20240073889A/ko
Priority to AU2022349790A priority patent/AU2022349790A1/en
Priority to JP2024518173A priority patent/JP2024536808A/ja
Priority to US18/695,051 priority patent/US20240410616A1/en
Priority to PCT/EP2022/076313 priority patent/WO2023046810A1/en
Application granted granted Critical
Publication of LU500686B1 publication Critical patent/LU500686B1/en
Priority to CL2024000687A priority patent/CL2024000687A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/02—Brick hot-blast stoves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/14—Preheating the combustion air
    • 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
    • F27D1/0003—Linings or walls
    • F27D1/0036—Linings or walls comprising means for supporting electric resistances in the furnace
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00—Electrical heat generating means
    • F24H2250/02—Resistances
    • 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
    • F27D2099/0008—Resistor heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Resistance Heating (AREA)
  • Insulated Conductors (AREA)
  • Furnace Details (AREA)
LU500686A 2021-09-24 2021-09-24 Electric stove LU500686B1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
LU500686A LU500686B1 (en) 2021-09-24 2021-09-24 Electric stove
TW111135416A TW202328461A (zh) 2021-09-24 2022-09-19 電爐
CA3230198A CA3230198A1 (en) 2021-09-24 2022-09-22 Electric stove
EP22786798.3A EP4405510A1 (en) 2021-09-24 2022-09-22 Electric stove
MX2024003687A MX2024003687A (es) 2021-09-24 2022-09-22 Estufa electrica.
CN202280064502.3A CN117980506A (zh) 2021-09-24 2022-09-22 电炉
KR1020247011221A KR20240073889A (ko) 2021-09-24 2022-09-22 전기 스토브
AU2022349790A AU2022349790A1 (en) 2021-09-24 2022-09-22 Electric stove
JP2024518173A JP2024536808A (ja) 2021-09-24 2022-09-22 電気ストーブ
US18/695,051 US20240410616A1 (en) 2021-09-24 2022-09-22 Electric stove
PCT/EP2022/076313 WO2023046810A1 (en) 2021-09-24 2022-09-22 Electric stove
CL2024000687A CL2024000687A1 (es) 2021-09-24 2024-03-07 Estufa eléctrica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU500686A LU500686B1 (en) 2021-09-24 2021-09-24 Electric stove

Publications (1)

Publication Number Publication Date
LU500686B1 true LU500686B1 (en) 2023-03-24

Family

ID=77913359

Family Applications (1)

Application Number Title Priority Date Filing Date
LU500686A LU500686B1 (en) 2021-09-24 2021-09-24 Electric stove

Country Status (12)

Country Link
US (1) US20240410616A1 (enExample)
EP (1) EP4405510A1 (enExample)
JP (1) JP2024536808A (enExample)
KR (1) KR20240073889A (enExample)
CN (1) CN117980506A (enExample)
AU (1) AU2022349790A1 (enExample)
CA (1) CA3230198A1 (enExample)
CL (1) CL2024000687A1 (enExample)
LU (1) LU500686B1 (enExample)
MX (1) MX2024003687A (enExample)
TW (1) TW202328461A (enExample)
WO (1) WO2023046810A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018201259A1 (en) * 2017-05-04 2018-11-08 Hatch Ltd. Plasma heating blast air

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270182A (en) * 1964-03-26 1966-08-30 Hynes Electric Heating Company High temperature fluid heater
EP1717526B1 (en) * 2004-02-16 2013-08-14 Kabushiki Kaisha Taketsuna Seisakusho Heater for generating hot air and insulator for its electric heating wire
CN208154700U (zh) * 2018-04-12 2018-11-27 丁飞 电蓄热冷却系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018201259A1 (en) * 2017-05-04 2018-11-08 Hatch Ltd. Plasma heating blast air

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ANGHAN PIYUSH ET AL: "Recent Developments in Blast Furnace Technology", INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND APPLICATIONS, vol. 07, no. 04, 1 April 2017 (2017-04-01), IN, pages 57 - 62, XP055929200, ISSN: 2248-9622, Retrieved from the Internet <URL:https://www.ijera.com/papers/Vol7_issue4/Part-3/I0704035762.pdf> DOI: 10.9790/9622-0704035762 *
DÜSSELDORF ET AL: "Lean CO 2 ironmaking Session 5 1 Developments of the ULCOS Low CO 2 Blast Furnace Process at the LKAB Experimental BF in Luleå", AIR LIQUIDE), O. ANSSEAU (CRM), J. ADAM (BFI), K. KINNUNEN (RAUTARUUKKI OYJ), J. P. SIMOES (PAUL WURTH) AND W. KÜTTNER (KÜTTNER) 1, 27 June 2011 (2011-06-27), pages 1 - 8, XP055931253, Retrieved from the Internet <URL:https://www.lkab.com/en/SysSiteAssets/documents/kund/2011-developments-of-the-ulcos-low-co2-blast-furnace-process-at-the-lkab-experimental-bf-in-lulea.pdf> [retrieved on 20220614] *
VAN LAAR R ET AL: "The future of hot blast stoves", AISTECH ; IRON AND STEEL TECHNOLOGY CONFERENCE PROCEEDINGS (AISTECH 2010 IRON AND STEEL TECHNOLOGY CONFERENCE - 20100503 TO 20100506 - PITTSBURGH, PA), AIST, US, 3 May 2010 (2010-05-03), pages 587 - 595, XP009152124, ISBN: 978-1-935117-09-4 *

Also Published As

Publication number Publication date
JP2024536808A (ja) 2024-10-08
CA3230198A1 (en) 2023-03-30
CL2024000687A1 (es) 2024-07-12
KR20240073889A (ko) 2024-05-27
AU2022349790A1 (en) 2024-04-11
CN117980506A (zh) 2024-05-03
US20240410616A1 (en) 2024-12-12
EP4405510A1 (en) 2024-07-31
MX2024003687A (es) 2024-04-09
WO2023046810A1 (en) 2023-03-30
TW202328461A (zh) 2023-07-16

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Date Code Title Description
FG Patent granted

Effective date: 20230324