ATE117828T1 - Varistormaterial und verfahren zu seiner herstellung. - Google Patents

Varistormaterial und verfahren zu seiner herstellung.

Info

Publication number: ATE117828T1
Authority: AT; Austria
Prior art keywords: porosity; zno; mole; varistor material; mno
Prior art date: 1989-07-20

Application number

AT90307689T

Other languages

English (en)

Inventor

Hideo Ochi

Masaaki Toyoda

Akihide Igari

Original Assignee

Somar Corp

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.)

1989-07-20

Filing date

1990-07-13

Publication date

1995-02-15

1990-07-13 Application filed by Somar Corp filed Critical Somar Corp

1995-02-15 Application granted granted Critical

1995-02-15 Publication of ATE117828T1 publication Critical patent/ATE117828T1/de

Links

239000000463 material Substances 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
239000000203 mixture Substances 0.000 abstract 2
150000002697 manganese compounds Chemical class 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
238000005245 sintering Methods 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- 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

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Thermistors And Varistors (AREA)
Compositions Of Oxide Ceramics (AREA)

AT90307689T 1989-07-20 1990-07-13 Varistormaterial und verfahren zu seiner herstellung. ATE117828T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1188624A JPH0812814B2 (ja)	1989-07-20	1989-07-20	バリスタ材料及びその製造方法

Publications (1)

Publication Number	Publication Date
ATE117828T1 true ATE117828T1 (de)	1995-02-15

Family

ID=16226944

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90307689T ATE117828T1 (de)	1989-07-20	1990-07-13	Varistormaterial und verfahren zu seiner herstellung.

Country Status (7)

Country	Link
US (1)	US5116542A (de)
EP (1)	EP0409501B1 (de)
JP (1)	JPH0812814B2 (de)
KR (1)	KR970004296B1 (de)
AT (1)	ATE117828T1 (de)
CA (1)	CA2021188A1 (de)
DE (1)	DE69016295T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0685363B2 (ja) *	1991-09-30	1994-10-26	ソマール株式会社	高電圧用バリスタ及びその製造方法
JP2623188B2 (ja) *	1992-01-29	1997-06-25	ソマール株式会社	バリスタ及びその製造方法
US6040286A (en) *	1995-12-26	2000-03-21	Huff; Karen L.	Through-the-washer-dryer pouch-type detergent bag and method of use
US20070128822A1 (en) *	2005-10-19	2007-06-07	Littlefuse, Inc.	Varistor and production method
CN101506912B (zh) *	2006-09-19	2011-10-12	东莞令特电子有限公司	包括钝化层的变阻器的制造
US20090142590A1 (en) *	2007-12-03	2009-06-04	General Electric Company	Composition and method
CN103717536B (zh)	2011-06-02	2017-02-15	康奈尔大学	氧化锰纳米粒子、方法和应用
KR101280151B1 (ko) *	2013-03-15	2013-06-28	강성태	메인 콘트롤 유압밸브용 블록을 주조하는 사형의 제조방법
JP7169776B2 (ja) *	2018-06-06	2022-11-11	Koa株式会社	酸化亜鉛バリスタおよびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4094061A (en) *	1975-11-12	1978-06-13	Westinghouse Electric Corp.	Method of producing homogeneous sintered ZnO non-linear resistors
JPS58225601A (ja) *	1982-06-24	1983-12-27	株式会社東芝	非直線抵抗体の製造方法
JPH068210B2 (ja) *	1988-02-18	1994-02-02	ソマール株式会社	バリスタ材料及びその製法
JPH068211B2 (ja) *	1988-06-15	1994-02-02	ソマール株式会社	バリスタ材料の製法

1989
- 1989-07-20 JP JP1188624A patent/JPH0812814B2/ja not_active Expired - Lifetime
1990
- 1990-07-12 US US07/551,412 patent/US5116542A/en not_active Expired - Fee Related
- 1990-07-13 CA CA002021188A patent/CA2021188A1/en not_active Abandoned
- 1990-07-13 DE DE69016295T patent/DE69016295T2/de not_active Expired - Fee Related
- 1990-07-13 AT AT90307689T patent/ATE117828T1/de not_active IP Right Cessation
- 1990-07-13 EP EP90307689A patent/EP0409501B1/de not_active Expired - Lifetime
- 1990-07-20 KR KR1019900011065A patent/KR970004296B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2021188A1 (en)	1991-01-21
EP0409501A1 (de)	1991-01-23
DE69016295D1 (de)	1995-03-09
EP0409501B1 (de)	1995-01-25
JPH0353501A (ja)	1991-03-07
DE69016295T2 (de)	1995-06-08
KR970004296B1 (ko)	1997-03-26
JPH0812814B2 (ja)	1996-02-07
KR910003706A (ko)	1991-02-28
US5116542A (en)	1992-05-26

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Legal Events

Date	Code	Title	Description
1995-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties