EP0648978A3 - Ceramic glow plug. - Google Patents

Ceramic glow plug. Download PDF

Info

Publication number
EP0648978A3
EP0648978A3 EP94307223A EP94307223A EP0648978A3 EP 0648978 A3 EP0648978 A3 EP 0648978A3 EP 94307223 A EP94307223 A EP 94307223A EP 94307223 A EP94307223 A EP 94307223A EP 0648978 A3 EP0648978 A3 EP 0648978A3
Authority
EP
European Patent Office
Prior art keywords
glow plug
ceramic glow
ceramic
plug
glow
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
EP94307223A
Other languages
German (de)
French (fr)
Other versions
EP0648978A2 (en
EP0648978B1 (en
Inventor
Hideo Kawamura
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.)
Isuzu Ceramics Research Institute Co Ltd
Original Assignee
Isuzu Ceramics Research Institute Co Ltd
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 JP5269432A external-priority patent/JP3050264B2/en
Priority claimed from JP26943193A external-priority patent/JPH07103480A/en
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Publication of EP0648978A2 publication Critical patent/EP0648978A2/en
Publication of EP0648978A3 publication Critical patent/EP0648978A3/en
Application granted granted Critical
Publication of EP0648978B1 publication Critical patent/EP0648978B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/001—Glowing plugs for internal-combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Spark Plugs (AREA)
EP19940307223 1993-10-04 1994-10-03 Ceramic glow plug Expired - Lifetime EP0648978B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP269431/93 1993-10-04
JP5269432A JP3050264B2 (en) 1993-10-04 1993-10-04 Ceramic glow plug
JP26943193 1993-10-04
JP26943293 1993-10-04
JP269432/93 1993-10-04
JP26943193A JPH07103480A (en) 1993-10-04 1993-10-04 Glow plug made of ceramics

Publications (3)

Publication Number Publication Date
EP0648978A2 EP0648978A2 (en) 1995-04-19
EP0648978A3 true EP0648978A3 (en) 1996-07-24
EP0648978B1 EP0648978B1 (en) 2000-07-19

Family

ID=26548763

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19940307223 Expired - Lifetime EP0648978B1 (en) 1993-10-04 1994-10-03 Ceramic glow plug

Country Status (2)

Country Link
EP (1) EP0648978B1 (en)
DE (2) DE648978T1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630402C2 (en) * 1996-07-26 2000-12-28 Beru Ag Pole flame glow plug
DE19756988C1 (en) * 1997-12-20 1999-09-02 Daimler Benz Ag Electrically heated glow plug or glow stick for internal combustion engines
US6084212A (en) * 1999-06-16 2000-07-04 Le-Mark International Ltd Multi-layer ceramic heater element and method of making same
US6184497B1 (en) * 1999-06-16 2001-02-06 Le-Mark International Ltd. Multi-layer ceramic heater element and method of making same
DE10228077A1 (en) * 2002-06-20 2004-01-08 Friedrich-Schiller-Universität Jena Method for forming electrically conductive connection between metal ring or sleeve and ceramic element, especially for diesel engine glow-plug, using compact and highly porous material-elastic, electrically conductive intermediate layer
DE10228076A1 (en) * 2002-06-20 2004-01-08 Friedrich-Schiller-Universität Jena Method for fabricating durable electric contact to pin-type ceramic element especially for diesel engine glow plugs, using electrically conductive, force-transmissive contact element for fixing on ceramic element
DE102005024622B4 (en) * 2005-05-30 2007-10-04 Beru Ag glow plug
DE102008008205A1 (en) 2008-02-07 2009-08-13 Robert Bosch Gmbh Metallic glow plug with temperature measurement
DE102013211789A1 (en) * 2013-06-21 2014-12-24 Robert Bosch Gmbh Glow plug for annealing temperature control
EP2886960A1 (en) * 2013-12-23 2015-06-24 SIEVA d.o.o., PE Spodnja Idrija Heating rod comprising a ceramic internal sleeve, glow plug and method for manufacturing the same
CN105072718B (en) 2015-08-21 2017-06-16 重庆利迈陶瓷技术有限公司 A kind of ceramic electrically-heated body

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092670A (en) * 1981-02-07 1982-08-18 Bosch Gmbh Robert Glow plug for internal combustion engines
JPS5872821A (en) * 1981-10-26 1983-04-30 Ngk Spark Plug Co Ltd Glow plug and its manufacturing method
WO1991018244A1 (en) * 1990-05-17 1991-11-28 Caterpillar Inc. Encapsulated heating filament for glow plug
WO1991018245A1 (en) * 1990-05-17 1991-11-28 Caterpillar Inc. Heating element assembly for glow plug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092670A (en) * 1981-02-07 1982-08-18 Bosch Gmbh Robert Glow plug for internal combustion engines
JPS5872821A (en) * 1981-10-26 1983-04-30 Ngk Spark Plug Co Ltd Glow plug and its manufacturing method
WO1991018244A1 (en) * 1990-05-17 1991-11-28 Caterpillar Inc. Encapsulated heating filament for glow plug
WO1991018245A1 (en) * 1990-05-17 1991-11-28 Caterpillar Inc. Heating element assembly for glow plug

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 7, no. 165 (M - 230) 20 July 1958 (1958-07-20) *

Also Published As

Publication number Publication date
EP0648978A2 (en) 1995-04-19
EP0648978B1 (en) 2000-07-19
DE648978T1 (en) 1996-06-27
DE69425308D1 (en) 2000-08-24

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