EP0720416A3 - Keramische Heizeinrichtung, Verfahren zu deren Herstellung und deren Verwendung - Google Patents

Keramische Heizeinrichtung, Verfahren zu deren Herstellung und deren Verwendung Download PDF

Info

Publication number
EP0720416A3
EP0720416A3 EP95120498A EP95120498A EP0720416A3 EP 0720416 A3 EP0720416 A3 EP 0720416A3 EP 95120498 A EP95120498 A EP 95120498A EP 95120498 A EP95120498 A EP 95120498A EP 0720416 A3 EP0720416 A3 EP 0720416A3
Authority
EP
European Patent Office
Prior art keywords
manufacturing
heating element
ceramic heating
ceramic
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.)
Granted
Application number
EP95120498A
Other languages
English (en)
French (fr)
Other versions
EP0720416A2 (de
EP0720416B1 (de
Inventor
Werner Dipl-Phys Gruenwald
La Prieta Claudio De
Albrecht Dipl-Ing Geissinger
Gert Dipl-Ing Lindemann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Priority claimed from DE19547373A external-priority patent/DE19547373A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0720416A2 publication Critical patent/EP0720416A2/de
Publication of EP0720416A3 publication Critical patent/EP0720416A3/de
Application granted granted Critical
Publication of EP0720416B1 publication Critical patent/EP0720416B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23QIGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/22Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
EP95120498A 1994-12-29 1995-12-22 Keramische Heizeinrichtung, Verfahren zu deren Herstellung und deren Verwendung Expired - Lifetime EP0720416B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4447074 1994-12-29
DE4447074 1994-12-29
DE19547373 1995-12-19
DE19547373A DE19547373A1 (de) 1994-12-29 1995-12-19 Keramische Heizeinrichtung, Verfahren zu deren Herstellung und deren Verwendung

Publications (3)

Publication Number Publication Date
EP0720416A2 EP0720416A2 (de) 1996-07-03
EP0720416A3 true EP0720416A3 (de) 1996-11-20
EP0720416B1 EP0720416B1 (de) 2004-03-24

Family

ID=25943438

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95120498A Expired - Lifetime EP0720416B1 (de) 1994-12-29 1995-12-22 Keramische Heizeinrichtung, Verfahren zu deren Herstellung und deren Verwendung

Country Status (1)

Country Link
EP (1) EP0720416B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1133214B1 (de) * 1999-09-07 2005-08-10 Ibiden Co., Ltd. Keramisches heizelement
KR20080078905A (ko) * 2006-01-13 2008-08-28 니뽄 가이시 가부시키가이샤 히터의 지지 구조
US8557082B2 (en) 2007-07-18 2013-10-15 Watlow Electric Manufacturing Company Reduced cycle time manufacturing processes for thick film resistive devices
US8089337B2 (en) 2007-07-18 2012-01-03 Watlow Electric Manufacturing Company Thick film layered resistive device employing a dielectric tape
US8061402B2 (en) 2008-04-07 2011-11-22 Watlow Electric Manufacturing Company Method and apparatus for positioning layers within a layered heater system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335382A1 (de) * 1988-03-29 1989-10-04 Nippondenso Co., Ltd. Elektrisch leitfähiger Keramikwerkstoff
DE3918964A1 (de) * 1988-06-09 1989-12-14 Ngk Spark Plug Co Keramisches heizelement
DE4318327A1 (de) * 1993-06-02 1994-12-08 Siemens Ag Gassensor
DE4440005A1 (de) * 1993-11-12 1995-05-18 Kyocera Corp Siliziumnitridkeramikheizer bzw. -erhitzer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924777A1 (de) * 1988-07-26 1990-02-08 Ngk Spark Plug Co Keramische heizvorrichtung und verfahren zu deren herstellung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335382A1 (de) * 1988-03-29 1989-10-04 Nippondenso Co., Ltd. Elektrisch leitfähiger Keramikwerkstoff
DE3918964A1 (de) * 1988-06-09 1989-12-14 Ngk Spark Plug Co Keramisches heizelement
DE4318327A1 (de) * 1993-06-02 1994-12-08 Siemens Ag Gassensor
DE4440005A1 (de) * 1993-11-12 1995-05-18 Kyocera Corp Siliziumnitridkeramikheizer bzw. -erhitzer

Also Published As

Publication number Publication date
EP0720416A2 (de) 1996-07-03
EP0720416B1 (de) 2004-03-24

Similar Documents

Publication Publication Date Title
EP1018563A4 (de) Heizofenrohr, sowie verfahren zu dessen nutzung und herstellung
EP1076474A4 (de) Aus kohlenstoff bestehender heizkörper und herstellungsverfahren
EP0955643A4 (de) Ptc thermistor und verfahren zur herstellung
EP1028436A4 (de) Resistor und verfahren zu dessen herstellung
HU9702168D0 (en) Ceramic heater and producing method thereof
EP0653898A3 (de) Verfahren zum Herstellen von keramischen Heizelementen.
EP1011110A4 (de) Widerstand und herstellungsverfahren
EP0635993A3 (de) Keramisches Heizelement.
GB9602873D0 (en) Heating elements and process for manufacture thereof
SI0848575T1 (en) Heating device, assembly and method
EP0770862A4 (de) Temperaturfühlerelement, verfahren zu dessen herstellung und temperaturfühler
EP0930658A4 (de) Thermoelektrisches element und herstellungsverfahren dafür
EP0689245A3 (de) Elektronikbauteil, seine Anordnung und Herstellungsmethode
EP1011007A4 (de) Optisches element, optisches regelverfahren und gerät unter verwendung des optischen elements und herstellungsverfahren des optischen elements
NO955136D0 (no) Varmeelement og framgangsmåte for framstilling av samme
EP1020877A4 (de) Ptc thermistorchip sowie seine herstellungsmethode
GB9808634D0 (en) Heating apparatus and heating element assembly method
SG54471A1 (en) Antifuse element and method for manufacturing the same
EP1011109A4 (de) Widerstand und verfahren zu seiner herstellung
AU3484795A (en) Heater and production method thereof
EP0730282A3 (de) PCT-Element und Verfahren zur Herstellung
AU7934098A (en) Carbonaceous heating element and process for producing the same
GB2329860B (en) Heating tip and method of manufacturing the same
AU9423698A (en) Heating element and method for producing the same
GB9414744D0 (en) Heating element

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19970520

17Q First examination report despatched

Effective date: 20020919

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59510882

Country of ref document: DE

Date of ref document: 20040429

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040705

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20041228

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

Ref country code: GB

Payment date: 20051220

Year of fee payment: 11

Ref country code: FR

Payment date: 20051220

Year of fee payment: 11

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

Ref country code: DE

Payment date: 20060221

Year of fee payment: 11

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

Ref country code: IT

Payment date: 20061231

Year of fee payment: 12

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

Ref country code: DE

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

Effective date: 20070703

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20061222

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070831

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

Ref country code: GB

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

Effective date: 20061222

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

Ref country code: FR

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

Effective date: 20070102

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

Ref country code: IT

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

Effective date: 20071222