EP4445079A4 - ELECTRIC GAS HEATING DEVICE - Google Patents

ELECTRIC GAS HEATING DEVICE

Info

Publication number
EP4445079A4
EP4445079A4 EP22904776.6A EP22904776A EP4445079A4 EP 4445079 A4 EP4445079 A4 EP 4445079A4 EP 22904776 A EP22904776 A EP 22904776A EP 4445079 A4 EP4445079 A4 EP 4445079A4
Authority
EP
European Patent Office
Prior art keywords
heating device
gas heating
electric gas
electric
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
Application number
EP22904776.6A
Other languages
German (de)
French (fr)
Other versions
EP4445079A1 (en
Inventor
Jonas Ekström
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.)
Kanthal AB
Original Assignee
Kanthal AB
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 Kanthal AB filed Critical Kanthal AB
Publication of EP4445079A1 publication Critical patent/EP4445079A1/en
Publication of EP4445079A4 publication Critical patent/EP4445079A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • 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
    • F24H3/022—Air heaters with forced circulation using electric energy supply
    • 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
    • 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
    • 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
    • F24H9/00—Details
    • F24H9/0052—Details for air heaters
    • F24H9/0057—Guiding means
    • F24H9/0063—Guiding means in air channels
    • 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
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
EP22904776.6A 2021-12-10 2022-12-07 ELECTRIC GAS HEATING DEVICE Pending EP4445079A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE2130355 2021-12-10
SE2130358 2021-12-13
PCT/SE2022/051155 WO2023106992A1 (en) 2021-12-10 2022-12-07 Electric gas heater

Publications (2)

Publication Number Publication Date
EP4445079A1 EP4445079A1 (en) 2024-10-16
EP4445079A4 true EP4445079A4 (en) 2025-12-17

Family

ID=86730900

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22904776.6A Pending EP4445079A4 (en) 2021-12-10 2022-12-07 ELECTRIC GAS HEATING DEVICE

Country Status (2)

Country Link
EP (1) EP4445079A4 (en)
WO (1) WO2023106992A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117128787A (en) * 2023-08-23 2023-11-28 无锡恒业电热电器有限公司 Efficient electric heater with variable channels
WO2026003338A1 (en) * 2024-06-28 2026-01-02 Kanthal Ab Electric gas heater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23795E (en) * 1954-03-02 Electric air heater
US2868944A (en) * 1957-06-12 1959-01-13 Foster Wheeler Corp Electric fluid heater
US3541304A (en) * 1968-03-18 1970-11-17 Diter Cohn Electric fluid heater
CN113251656A (en) * 2021-06-03 2021-08-13 中国空气动力研究与发展中心高速空气动力研究所 Hollow resistance tube directly-heated electric heater

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619579A (en) * 1950-05-04 1952-11-25 Foster Wheeler Corp Electric air heater
DE2732133C2 (en) * 1977-07-15 1982-09-02 Linde Ag, 6200 Wiesbaden Electric heater
SU1737764A1 (en) * 1990-02-06 1992-05-30 Центральный институт авиационного моторостроения им.П.И.Баранова Electric heater of air
RU180162U1 (en) * 2017-10-17 2018-06-05 Акционерное общество "ОДК-Авиадвигатель" ELECTRIC HEATER

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23795E (en) * 1954-03-02 Electric air heater
US2868944A (en) * 1957-06-12 1959-01-13 Foster Wheeler Corp Electric fluid heater
US3541304A (en) * 1968-03-18 1970-11-17 Diter Cohn Electric fluid heater
CN113251656A (en) * 2021-06-03 2021-08-13 中国空气动力研究与发展中心高速空气动力研究所 Hollow resistance tube directly-heated electric heater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023106992A1 *

Also Published As

Publication number Publication date
EP4445079A1 (en) 2024-10-16
WO2023106992A1 (en) 2023-06-15

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