EP0035280A3 - Thermal insulation device for a heating source - Google Patents

Thermal insulation device for a heating source Download PDF

Info

Publication number
EP0035280A3
EP0035280A3 EP81101553A EP81101553A EP0035280A3 EP 0035280 A3 EP0035280 A3 EP 0035280A3 EP 81101553 A EP81101553 A EP 81101553A EP 81101553 A EP81101553 A EP 81101553A EP 0035280 A3 EP0035280 A3 EP 0035280A3
Authority
EP
European Patent Office
Prior art keywords
thermal insulation
heating source
insulation device
heating
source
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
Application number
EP81101553A
Other languages
German (de)
Other versions
EP0035280B1 (en
EP0035280A2 (en
Inventor
Hans Kummermehr
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.)
Gruenzweig und Hartmann und Glasfaser AG
Original Assignee
Gruenzweig und Hartmann und Glasfaser AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25784107&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0035280(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19803008505 external-priority patent/DE3008505C2/en
Priority claimed from DE19803034495 external-priority patent/DE3034495A1/en
Application filed by Gruenzweig und Hartmann und Glasfaser AG filed Critical Gruenzweig und Hartmann und Glasfaser AG
Priority to AT81101553T priority Critical patent/ATE8090T1/en
Publication of EP0035280A2 publication Critical patent/EP0035280A2/en
Publication of EP0035280A3 publication Critical patent/EP0035280A3/en
Application granted granted Critical
Publication of EP0035280B1 publication Critical patent/EP0035280B1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/68Heating arrangements specially adapted for cooking plates or analogous hot-plates
    • H05B3/74Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
    • H05B3/748Resistive 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)
  • Thermal Insulation (AREA)
EP81101553A 1980-03-05 1981-03-04 Thermal insulation device for a heating source Expired EP0035280B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81101553T ATE8090T1 (en) 1980-03-05 1981-03-04 DEVICE FOR THERMAL INSULATION OF A HEAT SOURCE.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3008505 1980-03-05
DE19803008505 DE3008505C2 (en) 1980-03-05 1980-03-05 Device for the thermal insulation of a heat source
DE3034495 1980-09-12
DE19803034495 DE3034495A1 (en) 1980-09-12 1980-09-12 Hotplate for cooker with insulating layer - fixed between heating element and bottom of shallow pot-shaped holder

Publications (3)

Publication Number Publication Date
EP0035280A2 EP0035280A2 (en) 1981-09-09
EP0035280A3 true EP0035280A3 (en) 1981-09-23
EP0035280B1 EP0035280B1 (en) 1984-06-20

Family

ID=25784107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81101553A Expired EP0035280B1 (en) 1980-03-05 1981-03-04 Thermal insulation device for a heating source

Country Status (2)

Country Link
EP (1) EP0035280B1 (en)
DE (1) DE3164263D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE40625T1 (en) * 1984-09-22 1989-02-15 Ego Elektro Blanc & Fischer RADIANT HEATING ELEMENT FOR COOKING APPLIANCES.
DE3519350A1 (en) * 1985-05-30 1986-12-04 E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen RADIATION HEATING UNIT
GB8625556D0 (en) * 1986-10-25 1986-11-26 Micropore International Ltd Radiant heaters
DE19522798A1 (en) * 1995-06-23 1997-01-02 Ego Elektro Blanc & Fischer Process for producing a radiant heater and radiant heater
GB2333680B (en) * 1998-01-22 2002-04-17 Ceramaspeed Ltd Electric toaster
DE102009033367B4 (en) 2009-07-16 2016-03-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Process for the preparation of an airgel-airgel composite
WO2012062370A1 (en) 2010-11-11 2012-05-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Aerogel-aerogel composite material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2387461A (en) * 1942-01-01 1945-10-23 Proctor & Schwartz Inc Electrical cooking unit
US3987275A (en) * 1976-02-02 1976-10-19 General Electric Company Glass plate surface heating unit with sheathed heater
FR2425786A1 (en) * 1978-05-09 1979-12-07 Fischer Karl Heating element for glass-ceramic hob of cooker - has metal grid to reinforcing insulator supporting heating resistance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2387461A (en) * 1942-01-01 1945-10-23 Proctor & Schwartz Inc Electrical cooking unit
US3987275A (en) * 1976-02-02 1976-10-19 General Electric Company Glass plate surface heating unit with sheathed heater
FR2425786A1 (en) * 1978-05-09 1979-12-07 Fischer Karl Heating element for glass-ceramic hob of cooker - has metal grid to reinforcing insulator supporting heating resistance

Also Published As

Publication number Publication date
EP0035280B1 (en) 1984-06-20
EP0035280A2 (en) 1981-09-09
DE3164263D1 (en) 1984-07-26

Similar Documents

Publication Publication Date Title
GB2093670B (en) Electric heating device
GB2090710B (en) Thermistor heating device
JPS5786340A (en) Heat transfer device for scalp
DE3274755D1 (en) Heating device
GB8711773D0 (en) Thermal cut-out device for radiant heaters
CS140684A2 (en) Device for gas electric heating
JPS56110249A (en) Heat transfer device
DE3174157D1 (en) Heating device
GB2121159B (en) A heat insulating device
YU274680A (en) Heating element for a glass-ceramic heating device
DE3175470D1 (en) Heating device
JPS5740898A (en) Heating device
GB2075656B (en) Improved heat transfer apparatus
DE3164263D1 (en) Thermal insulation device for a heating source
YU240882A (en) Heating device for open furnaces
JPS5725688A (en) Heating device
GB2192279B (en) Thermal cut-out device for radiant heaters
JPS56126291A (en) Panel heater for cooling device
GB2106372B (en) Heating device
GB2071303B (en) Heat transfer apparatus
JPS56165291A (en) Temperature control device for heater
GB2088549B (en) Heat transfer apparatus
JPS578633A (en) Heat sealing device
JPS56115991A (en) Microwave heating deniration device
JPS579088A (en) Heat controller for electric cooking device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LU NL SE

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LU NL SE

17P Request for examination filed

Effective date: 19811016

ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

REF Corresponds to:

Ref document number: 8090

Country of ref document: AT

Date of ref document: 19840715

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3164263

Country of ref document: DE

Date of ref document: 19840726

ET Fr: translation filed
PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19850331

26 Opposition filed

Opponent name: E.G.O. ELECTRO-GERAETE BLANC U. FISCHER

Effective date: 19850319

NLR1 Nl: opposition has been filed with the epo

Opponent name: E.G.O. ELECTRO-GERAETE BLANC U. FISCHER.

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19860314

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19860331

Year of fee payment: 6

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 19860719

NLR2 Nl: decision of opposition
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state
BERE Be: lapsed

Owner name: GRUNZWEIG + HARTMANN UND GLASFASER A.G.

Effective date: 19870331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 81101553.6

Effective date: 19880215