EP4084577A3 - Dispositif de chauffage électrique et son procédé de fabrication - Google Patents

Dispositif de chauffage électrique et son procédé de fabrication Download PDF

Info

Publication number
EP4084577A3
EP4084577A3 EP22169742.8A EP22169742A EP4084577A3 EP 4084577 A3 EP4084577 A3 EP 4084577A3 EP 22169742 A EP22169742 A EP 22169742A EP 4084577 A3 EP4084577 A3 EP 4084577A3
Authority
EP
European Patent Office
Prior art keywords
ptc element
heating device
ptc
side surfaces
main side
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
EP22169742.8A
Other languages
German (de)
English (en)
Other versions
EP4084577A2 (fr
Inventor
Patrick Kachelhoffer
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.)
Eberspaecher Catem GmbH and Co KG
Original Assignee
Eberspaecher Catem GmbH and Co KG
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 Eberspaecher Catem GmbH and Co KG filed Critical Eberspaecher Catem GmbH and Co KG
Publication of EP4084577A2 publication Critical patent/EP4084577A2/fr
Publication of EP4084577A3 publication Critical patent/EP4084577A3/fr
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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • 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
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
    • 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
    • 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
    • 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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/32—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulators on a metallic frame
    • 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
    • H05B2203/016—Heaters using particular connecting 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
    • 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
    • H05B2203/023—Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system

Landscapes

  • Resistance Heating (AREA)
EP22169742.8A 2021-04-26 2022-04-25 Dispositif de chauffage électrique et son procédé de fabrication Pending EP4084577A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021110624.9A DE102021110624A1 (de) 2021-04-26 2021-04-26 Elektrische heizvorrichtung und verfahren zu deren herstellung

Publications (2)

Publication Number Publication Date
EP4084577A2 EP4084577A2 (fr) 2022-11-02
EP4084577A3 true EP4084577A3 (fr) 2022-11-09

Family

ID=81386616

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22169742.8A Pending EP4084577A3 (fr) 2021-04-26 2022-04-25 Dispositif de chauffage électrique et son procédé de fabrication

Country Status (4)

Country Link
US (1) US20220346195A1 (fr)
EP (1) EP4084577A3 (fr)
CN (1) CN115250550A (fr)
DE (1) DE102021110624A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20121116U1 (de) * 2001-12-21 2003-04-24 Eichenauer Gmbh & Co Kg F Elektrische Heizeinrichtung zum Beheizen einer Flüssigkeit in einem Kfz
EP3290819A1 (fr) * 2016-09-06 2018-03-07 Mahle International GmbH Dispositif de chauffage électrique
EP3228950B1 (fr) * 2016-04-07 2019-06-12 LG Electronics Inc. Ensemble de chauffage
EP3731595A1 (fr) * 2019-04-24 2020-10-28 Eberspächer catem GmbH & Co. KG Élément chauffant ptc et dispositif chauffant électrique doté d'un tel élément chauffant ptc et procédé de fabrication d'un élément chauffant ptc
US20210033303A1 (en) * 2019-08-01 2021-02-04 Eberspächer Catem Gmbh & Co. Kg Electric Heating Device And Method For Its Manufacture
EP4064788A2 (fr) * 2021-03-16 2022-09-28 Eberspächer catem GmbH & Co. KG Dispositif de chauffage électrique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816076A1 (de) 1978-04-13 1979-10-25 Siemens Ag Heizer mit ferroelektrischem keramik-heizelement
DE59712234D1 (de) 1997-08-29 2005-04-21 David & Baader Dbk Spezfab Durchlauferhitzer
ES2376387T3 (es) 2006-06-28 2012-03-13 Eberspächer Catem Gmbh & Co. Kg Dispositivo calefactor eléctrico.
ATE554631T1 (de) 2009-12-17 2012-05-15 Eberspaecher Catem Gmbh & Co Kg Elektrische heizvorrichtung und wärmeerzeugendes element einer elektrischen heizvorrichtung
EP2440004B1 (fr) 2010-10-08 2015-02-25 Eberspächer catem GmbH & Co. KG Dispositif de chauffage électrique
EP2637474B1 (fr) 2012-03-08 2016-08-17 Eberspächer catem GmbH & Co. KG Elément chauffant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20121116U1 (de) * 2001-12-21 2003-04-24 Eichenauer Gmbh & Co Kg F Elektrische Heizeinrichtung zum Beheizen einer Flüssigkeit in einem Kfz
EP3228950B1 (fr) * 2016-04-07 2019-06-12 LG Electronics Inc. Ensemble de chauffage
EP3290819A1 (fr) * 2016-09-06 2018-03-07 Mahle International GmbH Dispositif de chauffage électrique
EP3731595A1 (fr) * 2019-04-24 2020-10-28 Eberspächer catem GmbH & Co. KG Élément chauffant ptc et dispositif chauffant électrique doté d'un tel élément chauffant ptc et procédé de fabrication d'un élément chauffant ptc
US20210033303A1 (en) * 2019-08-01 2021-02-04 Eberspächer Catem Gmbh & Co. Kg Electric Heating Device And Method For Its Manufacture
EP4064788A2 (fr) * 2021-03-16 2022-09-28 Eberspächer catem GmbH & Co. KG Dispositif de chauffage électrique

Also Published As

Publication number Publication date
DE102021110624A1 (de) 2022-10-27
US20220346195A1 (en) 2022-10-27
CN115250550A (zh) 2022-10-28
EP4084577A2 (fr) 2022-11-02

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