DE2104677B2 - Electric heater - Google Patents
Electric heaterInfo
- Publication number
- DE2104677B2 DE2104677B2 DE19712104677 DE2104677A DE2104677B2 DE 2104677 B2 DE2104677 B2 DE 2104677B2 DE 19712104677 DE19712104677 DE 19712104677 DE 2104677 A DE2104677 A DE 2104677A DE 2104677 B2 DE2104677 B2 DE 2104677B2
- Authority
- DE
- Germany
- Prior art keywords
- heating
- graphite
- conductor
- plate
- mass
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 60
- 239000004020 conductor Substances 0.000 claims description 22
- 229910002804 graphite Inorganic materials 0.000 claims description 22
- 239000010439 graphite Substances 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 5
- 239000011521 glass Substances 0.000 claims 3
- -1 graphite compound Chemical class 0.000 claims 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 241001669680 Dormitator maculatus Species 0.000 claims 1
- 239000006004 Quartz sand Substances 0.000 claims 1
- 101150107341 RERE gene Proteins 0.000 claims 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims 1
- PSLUFJFHTBIXMW-WYEYVKMPSA-N [(3r,4ar,5s,6s,6as,10s,10ar,10bs)-3-ethenyl-10,10b-dihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-6-(2-pyridin-2-ylethylcarbamoyloxy)-5,6,6a,8,9,10-hexahydro-2h-benzo[f]chromen-5-yl] acetate Chemical compound O([C@@H]1[C@@H]([C@]2(O[C@](C)(CC(=O)[C@]2(O)[C@@]2(C)[C@@H](O)CCC(C)(C)[C@@H]21)C=C)C)OC(=O)C)C(=O)NCCC1=CC=CC=N1 PSLUFJFHTBIXMW-WYEYVKMPSA-N 0.000 claims 1
- 230000002411 adverse Effects 0.000 claims 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000010292 electrical insulation Methods 0.000 claims 1
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 239000002241 glass-ceramic Substances 0.000 claims 1
- 229910021389 graphene Inorganic materials 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- QQFLQYOOQVLGTQ-UHFFFAOYSA-L magnesium;dihydrogen phosphate Chemical compound [Mg+2].OP(O)([O-])=O.OP(O)([O-])=O QQFLQYOOQVLGTQ-UHFFFAOYSA-L 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 229910000401 monomagnesium phosphate Inorganic materials 0.000 claims 1
- 235000019785 monomagnesium phosphate Nutrition 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- 210000000582 semen Anatomy 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/688—Fabrication of the plates
-
- 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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
- H05B3/748—Resistive heating elements, i.e. heating elements exposed to the air, e.g. coil wire heater
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
Description
gewendelten Heizdraht 2 besteht Die leizplattel ist ans anorganischem Werkstoff ge-coiled heating wire 2 The leizplattel is made of inorganic material
Die im Querschnitt dargestellten Windungen des /erbundheizkörpers 4 sind rmt einem far die ciektri-Isolation der Wmdungen gegeneinander ausseienden Abstand angeordnet Znr HersteUung des s /erbundheizkörpers 4 ist vorteilhaft eine Schablone Ji !vorzubereiten, die entsprechend der gewünschten I Form des Verbandheizkörpers Rillen aufweis* InThe windings shown in the cross section of the / erbundheizkörpers are 4 rmt a far the ciektri isolation of Wmdungen against each other ausseienden spaced ZNR HersteUung of s / erbundheizkörpers 4 is advantageously a template Ji! Prepare the corresponding to the desired I form demonstration of association radiator grooves * In
• diese Rillen wird der Heizdraht 2 und die mit phos-Iphorigen Bestandteilen angemachte Graphrtmasse 3 !eingelegt. Die so gefüllt? Schablone wird an die• these grooves will be the heating wire 2 and those with phos-iphorigen Graphrtm 3! Which are so filled? Stencil is attached to the
Heizplatte 1 angelegt Nach einer Vorhärtung wird -. die Schablone entfernt and die Graphitmassö 3 voll-Heating plate 1 applied. After pre-curing, -. the template removed and the graphite compound 3 fully
* ständig ausgehärtet, wobei diese mit der Heizplatte 1 in eine unlösbar und dauerhafte Verbindung tritt.* permanently hardened, whereby this with the heating plate 1 enters into an indissoluble and permanent connection.
Auf analoge Weise werden die Heizeinrichtungen nach den F i g. 2 und 3 hergestellt Als Heizleiter kann an Stelle des gewendelten Holzdrahtes 2 auch ein Wellband S (Fig. 2) oder ein Flachband 6 (F i g. 3) verwendet sein, die ebenfalls in eine Gra-The heating devices according to FIGS. 2 and 3 manufactured as heat conductors Instead of the coiled wooden wire 2, a corrugated tape S (FIG. 2) or a flat tape 6 can also be used (F i g. 3), which are also divided into a
phitmasse 7 bzw. 8 eingebettet sind. Der StromSuß geht bei den Aufbauformen nach den Fig. 1 and 3 senkrecht durch die Zeichenebene and bei der Aufbauform nach F i g. 2 parallel zur Zeichenebeni.phit mass 7 and 8 are embedded. The StromSuß works with the designs according to FIGS. 1 and 3 perpendicular through the plane of the drawing and in the design according to FIG. 2 parallel to the drawing plane.
An Stelle des Heizdrahtes oder -bandes kann Mich durch bekannte Verfahren, wie Siebdruck, Spritzen, chemischem oder galvanischem Auftrag, ein stromlertendes Metallband 6 in der Graphrtmasse 8 aufgetragen sein. Zar Aufnahme von Warmedehnungs-Instead of the heating wire or tape, Me by known methods such as screen printing, spraying, chemical or galvanic application, an electricity-generating Metal band 6 in the graph compound 8 be applied. Zar absorption of thermal expansion
unterschieden ist es zweckmäßig, das Metallband 6 mäanderformig zn verlegen. An sich sind durch derartige Herstellungsverfahren nur dom«; Metallschichten, die thermisch schwach belastbar sind, auftragbar. Durch das Einbetten des Metallbandes 6 indifferentiated, it is appropriate to use the metal strip 6 lay in a meandering shape. In and of themselves, manufacturing processes of this kind result in only dom ”; Metal layers, that are thermally weak, can be applied. By embedding the metal band 6 in
die Graphrtmasse sind jedoch thermische Belastungen, wie sie für Kochplatten, Bügeleisen u. dgl. ubüch sind, gut erreichbar.however, the graphite compounds are thermal loads such as those for hotplates, irons and the like are easily accessible.
Vorteilhaft ist es, die Drahtwendel in der Vorfertigung mit teigiger Graphitmasse auszufüllen undIt is advantageous to prefabricate the wire helix to be filled with doughy graphite mass and
bis zum Gelzustand zu härten. Dabei kann der Drahtwendel die endgültige Form gegeben werden, in der s'j dann auf die Heizplatte aufgebracht wird.to harden to gel state. The wire coil can be given the final shape in which s'j is then applied to the heating plate.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712104677 DE2104677B2 (en) | 1971-02-02 | 1971-02-02 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712104677 DE2104677B2 (en) | 1971-02-02 | 1971-02-02 | Electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2104677A1 DE2104677A1 (en) | 1972-08-10 |
| DE2104677B2 true DE2104677B2 (en) | 1973-01-04 |
Family
ID=5797547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712104677 Granted DE2104677B2 (en) | 1971-02-02 | 1971-02-02 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2104677B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0098391A1 (en) * | 1982-06-23 | 1984-01-18 | E.G.O. Elektro-Geräte Blanc u. Fischer | Electric cooking plate |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0853444B1 (en) * | 1997-01-10 | 2005-11-23 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Cooking system with an electric cooking-plate, transferring heat by conduction |
| DE29702813U1 (en) | 1997-01-10 | 1997-05-22 | E.G.O. Elektro-Gerätebau Gmbh, 75038 Oberderdingen | Contact heat transferring cooking system with an electric hotplate |
| DE102004049184A1 (en) * | 2004-10-08 | 2006-04-13 | BSH Bosch und Siemens Hausgeräte GmbH | Hob, has radiation heating body with electrical heat conductors made up of metal, where emission ratio of metallic conductors is increased for increasing heat transmission of cooking material container |
| DE102006043624B4 (en) * | 2006-09-12 | 2010-09-16 | E.G.O. Elektro-Gerätebau GmbH | Cooking device with a heating device for a hob as well as several cooking zones |
| DE102009000651A1 (en) | 2008-10-16 | 2010-05-27 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic appliance for preparing food with a heating device |
-
1971
- 1971-02-02 DE DE19712104677 patent/DE2104677B2/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0098391A1 (en) * | 1982-06-23 | 1984-01-18 | E.G.O. Elektro-Geräte Blanc u. Fischer | Electric cooking plate |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2104677A1 (en) | 1972-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |