CA1064248A - Resistance d'allumage au carbure de silicium - Google Patents

Resistance d'allumage au carbure de silicium

Info

Publication number
CA1064248A
CA1064248A CA222,622A CA222622A CA1064248A CA 1064248 A CA1064248 A CA 1064248A CA 222622 A CA222622 A CA 222622A CA 1064248 A CA1064248 A CA 1064248A
Authority
CA
Canada
Prior art keywords
weight
igniter
silicon carbide
resistivity
aluminum
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
CA222,622A
Other languages
English (en)
Inventor
John I. Fredriksson
Samuel H. Coes
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton 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
Application filed by Norton Co filed Critical Norton Co
Priority to CA319,109A priority Critical patent/CA1075777A/fr
Application granted granted Critical
Publication of CA1064248A publication Critical patent/CA1064248A/fr
Expired 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
    • F23Q7/22—Details
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/46—Gases other than oxygen used as reactant, e.g. nitrogen used to make a nitride phase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6027—Slip casting
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661—Multi-step sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/723—Oxygen content
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
CA222,622A 1974-04-23 1975-03-20 Resistance d'allumage au carbure de silicium Expired CA1064248A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA319,109A CA1075777A (fr) 1974-04-23 1979-01-04 Allumeur a resistance au carbure de silicium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463390A US3875477A (en) 1974-04-23 1974-04-23 Silicon carbide resistance igniter

Publications (1)

Publication Number Publication Date
CA1064248A true CA1064248A (fr) 1979-10-16

Family

ID=23839917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,622A Expired CA1064248A (fr) 1974-04-23 1975-03-20 Resistance d'allumage au carbure de silicium

Country Status (3)

Country Link
US (1) US3875477A (fr)
JP (1) JPS579203B2 (fr)
CA (1) CA1064248A (fr)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619042B2 (fr) * 1973-11-21 1981-05-02
JPS5141714A (en) * 1974-10-08 1976-04-08 Ngk Spark Plug Co Teikofunyutenkasenno jikoshiiruseigarasushitsuteikotaisoseibutsu
US4205363A (en) * 1976-03-12 1980-05-27 The Carborundum Company Fuel ignitor comprising a novel silicon carbide composition
US4120827A (en) * 1976-03-12 1978-10-17 The Carborundum Company Fuel igniter comprising a novel silicon carbide composition and process for preparing the composition
US4328529A (en) * 1977-09-12 1982-05-04 Emerson Electric Co. Silicon carbide igniters
JPS54101525A (en) * 1978-01-27 1979-08-10 Tokai Konetsu Kogyo Kk Method of making heater of silicon carbide
US4241292A (en) * 1978-10-20 1980-12-23 Sanders Associates, Inc. Resistive heater
JPS55110829A (en) * 1979-02-15 1980-08-26 Tokai Rika Co Ltd Ceramic heat generating body for cigaret lighter
DE2927226A1 (de) * 1979-07-05 1981-01-08 Kempten Elektroschmelz Gmbh Dichte formkoerper aus polykristallinem beta -siliciumcarbid und verfahren zu ihrer herstellung durch heisspressen
US4433233A (en) * 1979-09-27 1984-02-21 Emerson Electric Co. Silicon carbide heating elements
US4443361A (en) * 1981-02-20 1984-04-17 Emerson Electric Co. Silicon carbide resistance element
US4475030A (en) * 1981-09-25 1984-10-02 Caterpillar Tractor Co. Glow plug having resiliently mounted ceramic surface-ignition element
US4429003A (en) * 1981-10-05 1984-01-31 Norton Co. Protective coating for porous refractories
US4486651A (en) * 1982-01-27 1984-12-04 Nippon Soken, Inc. Ceramic heater
US4475029A (en) * 1982-03-02 1984-10-02 Nippondenso Co., Ltd. Ceramic heater
DE3233319C2 (de) * 1982-09-08 1986-08-07 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Verdampfungsbrenner
US4499366A (en) * 1982-11-25 1985-02-12 Nippondenso Co., Ltd. Ceramic heater device
US4671058A (en) * 1983-11-21 1987-06-09 Nippondenso Co., Ltd. Heating device
JPS60216484A (ja) * 1984-04-09 1985-10-29 株式会社日本自動車部品総合研究所 セラミツクヒ−タ
JPS60254586A (ja) * 1984-05-30 1985-12-16 株式会社デンソー セラミツクヒ−タ
JPS6183825A (ja) * 1984-10-02 1986-04-28 Babcock Hitachi Kk バ−ナ点火装置
US5045237A (en) * 1984-11-08 1991-09-03 Norton Company Refractory electrical device
US5085804A (en) * 1984-11-08 1992-02-04 Norton Company Refractory electrical device
JPH0782905B2 (ja) * 1985-02-28 1995-09-06 日本電装株式会社 セラミックヒータおよびセラミックヒータ用発熱体の製造方法
EP0222783A4 (fr) * 1985-03-28 1988-05-10 Norton Co Ensemble detecteur autochauffe.
US4935118A (en) * 1985-03-28 1990-06-19 Norton Company Self heated sensor package
JPH0713907B2 (ja) * 1985-09-26 1995-02-15 日本電装株式会社 セラミツクヒ−タ
US4864186A (en) * 1988-03-29 1989-09-05 Milewski John V Single crystal whisker electric light filament
US5191508A (en) 1992-05-18 1993-03-02 Norton Company Ceramic igniters and process for making same
US5322824A (en) * 1993-05-27 1994-06-21 Chia Kai Y Electrically conductive high strength dense ceramic
US6085738A (en) * 1993-07-09 2000-07-11 International Thermal Investments Ltd. Multi-fuel burner and heat exchanger
US5391075A (en) * 1993-07-09 1995-02-21 Robinson; Edgar C. Multi-fuel burner
US20010049079A1 (en) 1993-07-09 2001-12-06 Edgar C. Robinson Multifuel infrared burner with adjustable metering valve
US5527180A (en) * 1993-07-09 1996-06-18 International Thermal Investments Ltd. Infrared burner
US5514630A (en) * 1994-10-06 1996-05-07 Saint Gobain/Norton Industrial Ceramics Corp. Composition for small ceramic igniters
US5785911A (en) * 1995-06-07 1998-07-28 Saint-Gobain/Norton Industrial Ceramics Corp. Method of forming ceramic igniters
US5786565A (en) * 1997-01-27 1998-07-28 Saint-Gobain/Norton Industrial Ceramics Corporation Match head ceramic igniter and method of using same
US6078028A (en) * 1999-02-19 2000-06-20 Saint-Gobain Industrial Ceramics, Inc. Solderless ceramic igniter having a leadframe attachment
US6297183B1 (en) 1999-07-28 2001-10-02 Saint-Gobain Ceramics And Plastics, Inc. Aging resistant porous silicon carbide ceramic igniter
DE19956767A1 (de) * 1999-11-25 2001-05-31 Nanogate Gmbh Siliziumcarbid-Element
US6582629B1 (en) * 1999-12-20 2003-06-24 Saint-Gobain Ceramics And Plastics, Inc. Compositions for ceramic igniters
US7061363B2 (en) * 2000-01-25 2006-06-13 Robert Bosch Gmbh Passive, high-temperature-resistant resistor element for measuring temperature in passenger and commercial vehicles
US6777650B1 (en) 2000-02-04 2004-08-17 Saint-Gobtain Industrial Ceramics, Inc. Igniter shields
US6616890B2 (en) * 2001-06-15 2003-09-09 Harvest Precision Components, Inc. Fabrication of an electrically conductive silicon carbide article
US6933471B2 (en) 2001-08-18 2005-08-23 Saint-Gobain Ceramics & Plastics, Inc. Ceramic igniters with sealed electrical contact portion
KR100474333B1 (ko) * 2002-04-09 2005-03-08 엘지전자 주식회사 전열기의 발열체 단자 구조
US6759624B2 (en) * 2002-05-07 2004-07-06 Ananda H. Kumar Method and apparatus for heating a semiconductor wafer plasma reactor vacuum chamber
GB2404128B (en) * 2003-07-16 2005-08-24 Kanthal Ltd Silicon carbide furnace heating elements
CN101061352B (zh) * 2004-10-28 2010-10-13 圣戈本陶瓷及塑料股份有限公司 陶瓷点火器
US20080265471A1 (en) * 2005-11-07 2008-10-30 Colopy Curtis M Polycrystalline Sic Electrical Devices and Methods for Fabricating the Same
WO2008127467A2 (fr) * 2006-12-15 2008-10-23 State Of Franklin Innovation, Llc Système d'allumeur à surface chaude encastré dans la céramique pour turboréacteurs
GB0810406D0 (en) * 2008-06-06 2008-07-09 Kanthal Ltd Electrical resistance heating elements
US8158909B2 (en) * 2008-06-12 2012-04-17 Delphi Technologies, Inc. Hot zone igniter
US9951952B2 (en) 2014-10-15 2018-04-24 Specialized Component Parts Limited, Inc. Hot surface igniters and methods of making same
FR3030297B1 (fr) 2014-12-18 2016-12-23 Saint-Gobain Centre De Rech Et D'Etudes Europeen Filtres comprenant des membranes en sic incorporant de l'azote
US10712307B2 (en) * 2015-08-21 2020-07-14 Ngk Insulators, Ltd. Ceramic heater, sensor element, and gas sensor
MX2020007540A (es) 2019-07-15 2021-01-18 Coorstek Inc Metodos de recubrimiento y materiales para reducir el envejecimiento de encendedores de superficie caliente de carburo de silicio (sic).
WO2024038475A1 (fr) * 2022-08-16 2024-02-22 M.I.T. S.R.L. Élément chauffant à résistance électrique, plus particulièrement résistance à élément distribué et procédé de réalisation d'un tel élément chauffant

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735881A (en) * 1956-02-21 Metal-impregnated heating rods for electric
US1906963A (en) * 1930-04-28 1933-05-02 Globar Corp Impregnated silicon carbide article and the manufacture thereof
US2001297A (en) * 1931-12-19 1935-05-14 Heating Unit Corp Electrical resistance unit
FR1129066A (fr) * 1955-06-08 1957-01-15 Snecma Perfectionnements aux dispositifs d'allumage pour chambres de combustion
US3282324A (en) * 1965-10-11 1966-11-01 Ram Domestic Products Company Automatic fuel ignition and heat detection system
DE1590287A1 (de) * 1966-03-05 1970-06-18 Danfoss As Elektrisches Widerstandselement zum Einfuehren in eine Flamme
US3372305A (en) * 1966-04-15 1968-03-05 Carborundum Co Silicon carbide igniter
US3467812A (en) * 1967-03-29 1969-09-16 Carborundum Co Igniter-thermistor assembly
US3502419A (en) * 1967-11-03 1970-03-24 Tappan Co The Flame-proving ignition system for gas burners
US3681737A (en) * 1969-05-16 1972-08-01 Bengt Magnusson Electric resistance heater
US3597139A (en) * 1969-07-09 1971-08-03 Whirlpool Co Dual coil gas burner control circuit

Also Published As

Publication number Publication date
JPS579203B2 (fr) 1982-02-20
US3875477A (en) 1975-04-01
JPS50146897A (fr) 1975-11-25

Similar Documents

Publication Publication Date Title
CA1064248A (fr) Resistance d'allumage au carbure de silicium
US3974106A (en) Ceramic electrical resistance igniter
US4912305A (en) Silicon nitride base ceramic heater element and method of producing same
EP0784771B1 (fr) Allumeur en ceramique a haute tension
US5085804A (en) Refractory electrical device
US5045237A (en) Refractory electrical device
KR100363511B1 (ko) 세라믹 점화기 및 이의 가열방법
MXPA97002537A (en) Ceram high voltage lighter
CA1102103A (fr) Traduction non-disponible
US8133430B2 (en) Methods for fabricating polycrystalline SiC electrical devices
EP1141634B1 (fr) Nouvel allumeur ceramique a resistance amelioree a l'oxydation, et son procede d'utilisation
JP2792981B2 (ja) 高温発熱体およびその製造方法
US4205363A (en) Fuel ignitor comprising a novel silicon carbide composition
EP0180928A2 (fr) Composition réfractaire et produits obtenus à partir de ladite composition
CA2012235A1 (fr) Tube de transfert muni d'un element chauffant in-situ
US5820789A (en) High voltage ceramic igniter
KR100433612B1 (ko) 세라믹 점화기, 이의 이용방법 및 제조방법
US6562745B2 (en) Aging resistant, porous silicon Carbide ceramic igniter
EP1235760B1 (fr) Element au carbure de silicium
EP1240463B1 (fr) Compositions pour allumeurs en ceramique
CA1075777A (fr) Allumeur a resistance au carbure de silicium
US3171871A (en) Method of making electrical heater bars
US4228344A (en) Method for providing electrical connection
US3137590A (en) Method of making cold ends for silicon carbide resistor bars
CN101160493A (zh) 陶瓷点火器