EP2017547B1 - Dispositif de chauffage électrique - Google Patents

Dispositif de chauffage électrique Download PDF

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Publication number
EP2017547B1
EP2017547B1 EP07014117.1A EP07014117A EP2017547B1 EP 2017547 B1 EP2017547 B1 EP 2017547B1 EP 07014117 A EP07014117 A EP 07014117A EP 2017547 B1 EP2017547 B1 EP 2017547B1
Authority
EP
European Patent Office
Prior art keywords
housing
heating block
heat
spring element
spring
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.)
Expired - Fee Related
Application number
EP07014117.1A
Other languages
German (de)
English (en)
Other versions
EP2017547A1 (fr
Inventor
Franz Bohlender
Michael Niederer
Michael Zeyen
Rainer Wünstel
Detlef Stephan
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
Priority to EP07014117.1A priority Critical patent/EP2017547B1/fr
Publication of EP2017547A1 publication Critical patent/EP2017547A1/fr
Application granted granted Critical
Publication of EP2017547B1 publication Critical patent/EP2017547B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • F24H3/0429—For vehicles
    • 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
    • F24H3/0429—For vehicles
    • F24H3/0435—Structures comprising heat spreading elements in the form of fins
    • 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
    • F24H3/0429—For vehicles
    • F24H3/0441—Interfaces between the electrodes of a resistive heating element and the power supply means
    • F24H3/0447—Forms of the electrode terminals, e.g. tongues or clips
    • 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
    • F24H3/0429—For vehicles
    • F24H3/0452—Frame constructions
    • F24H3/0464—Two-piece frames, e.g. two-shell frames, also including frames as a central body with two covers
    • 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
    • F24H3/0429—For vehicles
    • F24H3/0452—Frame constructions
    • F24H3/0476—Means for putting the electric heaters in the frame under strain, e.g. with springs
    • 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
    • F24H9/1872—PTC

Claims (5)

  1. Dispositif de chauffage électrique, en particulier comme chauffage d'appoint pour un véhicule automobile, comportant un boîtier (2) constituant des ouvertures de châssis opposées (16, 18), dans lequel est agencé un bloc de chauffage (8) avec au moins un élément de radiateur, avec au moins un élément dispensateur de chaleur (12) comportant au moins un élément chauffant PTC (30), et dans lequel une pluralité de contacts (14) connectés électriquement avec l'au moins un élément chauffant PTC (30) sont maintenus isolés,
    dans lequel le boîtier (2) comporte une partie de boîtier inférieure (4), qui constitue un logement (24) pour le bloc de chauffage (8) et un châssis entourant le logement (24), et une partie de boîtier supérieure (6), qui est connectée à la partie inférieure du boîtier (4) pour inclure le bloc de chauffage (8), et comporte des pattes de guidage (76, 78, 80) qui dépassent d'un couvercle (88) de la partie supérieure du boîtier (6) comprenant le bloc de chauffage (8), constituées d'une seule pièce avec ladite partie supérieure du boîtier et en prise dans des ouvertures de guidage correspondantes réalisées dans la partie inférieure du boîtier (4), qui sont formées dans des longerons longitudinaux (64, 66) opposés de la partie inférieure du boîtier (4) et constituent des guides de patte (68, 70, 72) pour les pattes de guidage (76, 78, 80),
    caractérisé
    en ce que les surfaces fonctionnelles constituant les logements (24), qui délimitent les logements pour le bloc de chauffage (8), et les surfaces fonctionnelles qui constituent les pattes de guidage (76, 78, 80) et les guides de patte (68, 70, 72), qui permettent l'agencement des éléments de boîtier (4, 6) et guident les déplacements relatifs nécessaires correspondants des éléments de boîtier (4, 6), ainsi que les surfaces de contour qui constituent le contour externe de la partie inférieure du boîtier (4) et les surfaces de délimitation de la partie supérieure du boîtier (6) qui délimitent le couvercle (88), sont disposées uniquement parallèlement ou perpendiculairement au plan comprenant l'ouverture du châssis (16 ; 18), dans lequel les surfaces de bord et de délimitation sont les surfaces qui définissent le contour externe des éléments de boîtier (4, 6) et du boîtier (2), à l'exception de surfaces étroites frontales et latérales où deux surfaces planes se rencontrent à angle droit.
  2. Dispositif de chauffage électrique avec au moins un élément de ressort (96) compris dans le boîtier (2), grâce auquel le bloc de chauffage (8) est maintenu sous précontrainte dans le boîtier (2), selon la revendication 1, caractérisé en ce que la partie inférieure du boîtier (4) constitue des surfaces de contact (52c ; 58 ; 106) pour l'au moins un élément de ressort (96) qui sont disposées uniquement parallèlement ou perpendiculairement au plan comprenant l'ouverture du châssis (18).
  3. Dispositif de chauffage électrique selon la revendication 1 ou 2, caractérisé en ce que des pattes de guidage sélectionnées sont constituées sous forme des pattes de verrouillage (78), en ce que les guides de patte (70) associés à ces pattes de verrouillage (78) débouchent dans une fenêtre (74) qui s'ouvre du côté extérieur de la partie inférieure du boîtier (4), et en ce que des surfaces de verrouillage (86) constituées sur les pattes de verrouillage (78) et des contre-surfaces de verrouillage (114) constituées par la fenêtre (74) s'étendent perpendiculairement au plan comprenant l'ouverture du châssis (16).
  4. Dispositif de chauffage électrique selon la revendication 3, caractérisé en ce qu'un flasque (82) de la patte de verrouillage (78) dépassant de la surface de verrouillage (86) et supportant celle-ci ressort de la surface externe du couvercle (88) et forme une protubérance (90) qui est formée sur le bord extérieur du couvercle (88).
  5. Dispositif de chauffage électrique selon l'une des revendications précédentes, caractérisé en ce que seules des surfaces de bord (108, 110) entre des surfaces qui se joignent à angle droit ou des surfaces frontales d'éléments de boîtier sont usinées ou arrondies par fraisage ou meulage.
EP07014117.1A 2007-07-18 2007-07-18 Dispositif de chauffage électrique Expired - Fee Related EP2017547B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07014117.1A EP2017547B1 (fr) 2007-07-18 2007-07-18 Dispositif de chauffage électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07014117.1A EP2017547B1 (fr) 2007-07-18 2007-07-18 Dispositif de chauffage électrique

Publications (2)

Publication Number Publication Date
EP2017547A1 EP2017547A1 (fr) 2009-01-21
EP2017547B1 true EP2017547B1 (fr) 2013-10-02

Family

ID=38654785

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07014117.1A Expired - Fee Related EP2017547B1 (fr) 2007-07-18 2007-07-18 Dispositif de chauffage électrique

Country Status (1)

Country Link
EP (1) EP2017547B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6936575B2 (ja) * 2016-12-13 2021-09-15 株式会社日本クライメイトシステムズ 車両用空調装置の電気式ヒータ及びその製造方法
EP3543049A1 (fr) * 2018-03-19 2019-09-25 Mahle International GmbH Dispositif de chauffage à résistance ctp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1432287B1 (fr) 2002-12-19 2006-06-21 Catem GmbH & Co.KG Dispositif de chauffage électrique avec boîtier
ES2295713T3 (es) * 2004-02-10 2008-04-16 CATEM GMBH & CO. KG Dispositivo calefactor electrico de poca altura.
ATE380695T1 (de) 2004-10-29 2007-12-15 Behr France Rouffach Sas Elektrische heizungsanordnung, inbesondere für ein kraftfahrzeug

Also Published As

Publication number Publication date
EP2017547A1 (fr) 2009-01-21

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