EP0200126A1 - Méthode de fabrication d'une résistance céramique dépendant de la tension à base de ZnO - Google Patents

Méthode de fabrication d'une résistance céramique dépendant de la tension à base de ZnO Download PDF

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Publication number
EP0200126A1
EP0200126A1 EP86105433A EP86105433A EP0200126A1 EP 0200126 A1 EP0200126 A1 EP 0200126A1 EP 86105433 A EP86105433 A EP 86105433A EP 86105433 A EP86105433 A EP 86105433A EP 0200126 A1 EP0200126 A1 EP 0200126A1
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EP
European Patent Office
Prior art keywords
additional elements
ammonium
zno
powder
water
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
EP86105433A
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German (de)
English (en)
Other versions
EP0200126B1 (fr
Inventor
Maged A. Dr. Osman
Roger Dr. Perkins
Friedrich Dr. Schmückle
Claus Dr. Schüler
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BBC Brown Boveri AG Switzerland
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BBC Brown Boveri AG Switzerland
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Publication date
Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of EP0200126A1 publication Critical patent/EP0200126A1/fr
Application granted granted Critical
Publication of EP0200126B1 publication Critical patent/EP0200126B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type
EP86105433A 1985-04-29 1986-04-19 Méthode de fabrication d'une résistance céramique dépendant de la tension à base de ZnO Expired - Lifetime EP0200126B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH180885 1985-04-29
CH1808/85 1985-04-29

Publications (2)

Publication Number Publication Date
EP0200126A1 true EP0200126A1 (fr) 1986-11-05
EP0200126B1 EP0200126B1 (fr) 1990-09-26

Family

ID=4219086

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86105433A Expired - Lifetime EP0200126B1 (fr) 1985-04-29 1986-04-19 Méthode de fabrication d'une résistance céramique dépendant de la tension à base de ZnO

Country Status (5)

Country Link
US (1) US4767729A (fr)
EP (1) EP0200126B1 (fr)
CN (1) CN1006499B (fr)
DE (1) DE3674451D1 (fr)
IN (1) IN167250B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619620A1 (de) * 1986-06-11 1987-12-17 Siemens Ag Verfahren zur herstellung keramischen zinkoxid-varistormaterials und verwendung des nach diesem verfahren hergestellten materials
DE3830597A1 (de) * 1987-09-11 1989-03-30 Fuji Electric Co Ltd Verfahren zur herstellung eines widerstands mit nichtlinearer spannungscharakteristik
EP0667626A2 (fr) * 1994-02-10 1995-08-16 Hitachi, Ltd. Résistance non-linéaire dépendant de la tension et procédé de fabrication
EP0762438A2 (fr) * 1995-09-07 1997-03-12 Mitsubishi Denki Kabushiki Kaisha Elément de résistance électrique à caractéristiques de tension nonlinéaire et méthode de fabrication
EP2409952A1 (fr) * 2009-10-07 2012-01-25 Sakai Chemical Industry Co., Ltd. Particules d'oxyde de zinc, procédé pour la production des particules, charge dissipant la chaleur, composition de résine dissipant la chaleur, graisse dissipant la chaleur et composition de revêtement dissipant la chaleur
WO2020007553A1 (fr) * 2018-07-04 2020-01-09 Tdk Electronics Ag Matériau céramique, varistance et procédé de fabrication du matériau céramique et de la varistance

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039452A (en) * 1986-10-16 1991-08-13 Raychem Corporation Metal oxide varistors, precursor powder compositions and methods for preparing same
JP2620364B2 (ja) * 1988-03-18 1997-06-11 本田技研工業株式会社 セラミックス焼結体の製造方法
US5236632A (en) * 1989-08-10 1993-08-17 Tosoh Corporation Zinc oxide sintered body, and preparation process and use thereof
US4996510A (en) * 1989-12-08 1991-02-26 Raychem Corporation Metal oxide varistors and methods therefor
US5635070A (en) * 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
DE4027927A1 (de) * 1990-09-04 1992-03-05 Bayer Ag Brausekomponente und verfahren zu ihrer herstellung
JP3622774B2 (ja) * 1994-04-18 2005-02-23 株式会社村田製作所 電圧非直線抵抗体の製造方法
EP1153434A1 (fr) * 1999-02-17 2001-11-14 International Business Machines Corporation Dispositif micro-electronique de stockage de l'information et son procede d'utilisation
DE10221537A1 (de) * 2002-05-15 2003-11-27 Thueringisches Inst Textil Verfahren zur Herstellung sphärischer, hybridischer Formkörper aus löslichen Polymeren
CN100486928C (zh) * 2006-06-30 2009-05-13 中国科学院合肥物质科学研究院 氧化锌压敏陶瓷及其制备方法
WO2008024702A2 (fr) * 2006-08-21 2008-02-28 Air Products And Chemicals, Inc. Dispersions de nanoparticules d'oxyde de zinc
US8512467B2 (en) * 2006-08-21 2013-08-20 Air Products And Chemicals, Inc. Zinc oxide nanoparticle dispersions
CN101239819B (zh) * 2007-09-14 2012-05-16 深圳顺络电子股份有限公司 片式多层氧化锌压敏电阻陶瓷粉料制备方法
CA2705769A1 (fr) * 2007-11-20 2009-05-28 Exxonmobil Research And Engineering Company Cermets de borure denses a distribution bimodale ou multimodale avec liant a faible point de fusion
CN101197203B (zh) * 2007-11-30 2010-06-09 华南理工大学 一种氧化锡压敏电阻材料及其制备方法
TWI402864B (zh) * 2008-07-11 2013-07-21 Sfi Electronics Technology Inc 一種氧化鋅變阻器的製法
CN101354936B (zh) * 2008-09-12 2010-09-29 中国西电电气股份有限公司 一种氧化锌电阻片用添加物的制备方法
CN101367649B (zh) * 2008-10-13 2011-08-24 电子科技大学 一种氧化锌压敏电阻介质材料及电阻器制备方法
CN101630553B (zh) 2009-07-17 2011-10-12 立昌先进科技股份有限公司 一种氧化锌变阻器的制备方法
CN103011798B (zh) * 2012-12-19 2014-03-05 广西新未来信息产业股份有限公司 一种高焦耳型压敏电阻及其制备方法
CN103011800A (zh) * 2012-12-27 2013-04-03 青岛艾德森能源科技有限公司 一种氧化锌电阻的制备方法
CN103021607A (zh) * 2012-12-27 2013-04-03 青岛艾德森能源科技有限公司 一种氧化锌电阻
DE102016104990A1 (de) * 2016-03-17 2017-09-21 Epcos Ag Keramikmaterial, Varistor und Verfahren zum Herstellen des Keramikmaterials und des Varistors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142996A (en) * 1977-10-25 1979-03-06 General Electric Company Method of making homogenous metal oxide varistor powders
GB1554356A (en) * 1978-04-19 1979-10-17 Power Dev Ltd Resistance materials
DE2910841A1 (de) * 1979-03-20 1980-09-25 Licentia Gmbh Spannungsabhaengiges widerstandsmaterial und verfahren zu dessen herstellung
EP0115050A1 (fr) * 1982-12-24 1984-08-08 Kabushiki Kaisha Toshiba Varistor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318995A (en) * 1980-04-25 1982-03-09 Bell Telephone Laboratories, Incorporated Method of preparing lightly doped ceramic materials
JPS6021862A (ja) * 1983-07-18 1985-02-04 松下電器産業株式会社 高周波スパツタリング用タ−ゲツト

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142996A (en) * 1977-10-25 1979-03-06 General Electric Company Method of making homogenous metal oxide varistor powders
GB1554356A (en) * 1978-04-19 1979-10-17 Power Dev Ltd Resistance materials
DE2910841A1 (de) * 1979-03-20 1980-09-25 Licentia Gmbh Spannungsabhaengiges widerstandsmaterial und verfahren zu dessen herstellung
EP0115050A1 (fr) * 1982-12-24 1984-08-08 Kabushiki Kaisha Toshiba Varistor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 9, Nr. 119 (C-282)[1842], 23. Mai 1985; & JP -A-60 011 219 (MITSUBISHI DENKI K.K.) 21.01.1985 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619620A1 (de) * 1986-06-11 1987-12-17 Siemens Ag Verfahren zur herstellung keramischen zinkoxid-varistormaterials und verwendung des nach diesem verfahren hergestellten materials
DE3830597A1 (de) * 1987-09-11 1989-03-30 Fuji Electric Co Ltd Verfahren zur herstellung eines widerstands mit nichtlinearer spannungscharakteristik
US5614138A (en) * 1994-02-10 1997-03-25 Hitachi Ltd. Method of fabricating non-linear resistor
EP0667626A2 (fr) * 1994-02-10 1995-08-16 Hitachi, Ltd. Résistance non-linéaire dépendant de la tension et procédé de fabrication
EP0667626A3 (fr) * 1994-02-10 1996-04-17 Hitachi Ltd Résistance non-linéaire dépendant de la tension et procédé de fabrication.
EP0762438A3 (fr) * 1995-09-07 1997-12-10 Mitsubishi Denki Kabushiki Kaisha Elément de résistance électrique à caractéristiques de tension nonlinéaire et méthode de fabrication
EP0762438A2 (fr) * 1995-09-07 1997-03-12 Mitsubishi Denki Kabushiki Kaisha Elément de résistance électrique à caractéristiques de tension nonlinéaire et méthode de fabrication
US5807510A (en) * 1995-09-07 1998-09-15 Mitsubishi Denki Kabushiki Kaisha Electric resistance element exhibiting voltage nonlinearity characteristic and method of manufacturing the same
EP2409952A1 (fr) * 2009-10-07 2012-01-25 Sakai Chemical Industry Co., Ltd. Particules d'oxyde de zinc, procédé pour la production des particules, charge dissipant la chaleur, composition de résine dissipant la chaleur, graisse dissipant la chaleur et composition de revêtement dissipant la chaleur
EP2409952A4 (fr) * 2009-10-07 2012-05-23 Sakai Chemical Industry Co Particules d'oxyde de zinc, procédé pour la production des particules, charge dissipant la chaleur, composition de résine dissipant la chaleur, graisse dissipant la chaleur et composition de revêtement dissipant la chaleur
WO2020007553A1 (fr) * 2018-07-04 2020-01-09 Tdk Electronics Ag Matériau céramique, varistance et procédé de fabrication du matériau céramique et de la varistance
CN112335001A (zh) * 2018-07-04 2021-02-05 Tdk电子股份有限公司 陶瓷材料、压敏电阻以及制造该陶瓷材料和压敏电阻的方法
US11557410B2 (en) 2018-07-04 2023-01-17 Tdk Electronics Ag Ceramic material, varistor, and method for producing the ceramic material and the varistor
CN112335001B (zh) * 2018-07-04 2023-10-24 Tdk电子股份有限公司 陶瓷材料、压敏电阻以及制造该陶瓷材料和压敏电阻的方法

Also Published As

Publication number Publication date
DE3674451D1 (de) 1990-10-31
EP0200126B1 (fr) 1990-09-26
CN1006499B (zh) 1990-01-17
US4767729A (en) 1988-08-30
CN86102994A (zh) 1986-10-29
IN167250B (fr) 1990-09-29

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