CA1080590A - Electrically semi-conducting ceramic body - Google Patents

Electrically semi-conducting ceramic body

Info

Publication number
CA1080590A
CA1080590A CA252,043A CA252043A CA1080590A CA 1080590 A CA1080590 A CA 1080590A CA 252043 A CA252043 A CA 252043A CA 1080590 A CA1080590 A CA 1080590A
Authority
CA
Canada
Prior art keywords
percent
silicon carbide
semi
fired
process according
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
Application number
CA252,043A
Other languages
English (en)
French (fr)
Inventor
Francis H. Dulin
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.)
Federal Mogul Ignition LLC
Original Assignee
Champion Spark Plug Co
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 US05/672,153 external-priority patent/US4120829A/en
Application filed by Champion Spark Plug Co filed Critical Champion Spark Plug Co
Application granted granted Critical
Publication of CA1080590A publication Critical patent/CA1080590A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/40Sparking plugs structurally combined with other devices
    • H01T13/41Sparking plugs structurally combined with other devices with interference suppressing or shielding means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/20Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/38Selection of materials for insulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Products (AREA)
  • Non-Adjustable Resistors (AREA)
  • Spark Plugs (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA252,043A 1976-03-31 1976-05-07 Electrically semi-conducting ceramic body Expired CA1080590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/672,153 US4120829A (en) 1973-01-08 1976-03-31 Electrically semi-conducting ceramic body

Publications (1)

Publication Number Publication Date
CA1080590A true CA1080590A (en) 1980-07-01

Family

ID=24697362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,043A Expired CA1080590A (en) 1976-03-31 1976-05-07 Electrically semi-conducting ceramic body

Country Status (5)

Country Link
JP (1) JPS6025881B2 (enExample)
CA (1) CA1080590A (enExample)
DE (1) DE2618457A1 (enExample)
FR (1) FR2346881A1 (enExample)
GB (1) GB1553284A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
US4804727A (en) * 1980-06-11 1989-02-14 The Dow Chemical Company Process to produce novel fluorocarbon vinyl ethers and resulting polymers
US4337137A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Composite ion exchange membranes
GB8609067D0 (en) * 1986-04-14 1986-05-21 Atomic Energy Authority Uk Silicon nitride materials
FR2639343B1 (fr) * 1988-11-21 1991-02-15 Eyquem Composition en ceramique semi-conductrice et son application dans la fabrication des bougies d'allumage
FR2917405B1 (fr) 2007-06-18 2010-12-10 Vibro Meter France Procede de preparation d'une ceramique frittee, ceramique ainsi obtenue et bougie d'allumage la comportant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB758437A (en) * 1951-09-28 1956-10-03 Bendix Aviat Corp Improvements in ceramic semi-conductive material

Also Published As

Publication number Publication date
FR2346881B1 (enExample) 1981-06-19
DE2618457A1 (de) 1977-10-13
JPS52118597A (en) 1977-10-05
JPS6025881B2 (ja) 1985-06-20
GB1553284A (en) 1979-09-26
FR2346881A1 (fr) 1977-10-28

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Legal Events

Date Code Title Description
MKEX Expiry