DE102004044648A1 - Varistor - Google Patents
Varistor Download PDFInfo
- Publication number
- DE102004044648A1 DE102004044648A1 DE102004044648A DE102004044648A DE102004044648A1 DE 102004044648 A1 DE102004044648 A1 DE 102004044648A1 DE 102004044648 A DE102004044648 A DE 102004044648A DE 102004044648 A DE102004044648 A DE 102004044648A DE 102004044648 A1 DE102004044648 A1 DE 102004044648A1
- Authority
- DE
- Germany
- Prior art keywords
- varistor
- filler
- insulating layer
- ceramic
- varistors
- 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.)
- Withdrawn
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 21
- 239000006121 base glass Substances 0.000 claims abstract description 14
- 238000001465 metallisation Methods 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 23
- 239000011521 glass Substances 0.000 description 14
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 11
- 239000011787 zinc oxide Substances 0.000 description 11
- 229910052863 mullite Inorganic materials 0.000 description 10
- 239000002131 composite material Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- -1 B 2 O 3 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- H01C7/18—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 comprising a plurality of layers stacked between terminals
-
- 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
- H01C7/102—Varistor boundary, e.g. surface layers
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004044648A DE102004044648A1 (de) | 2004-09-15 | 2004-09-15 | Varistor |
| US11/574,780 US8130071B2 (en) | 2004-09-15 | 2005-09-15 | Varistor comprising an insulating layer produced from a loading base glass |
| EP05789564.1A EP1789977B1 (de) | 2004-09-15 | 2005-09-15 | Varistor mit einer isolierenden schicht aus einem grundglas mit füllstoff |
| PCT/DE2005/001622 WO2006029610A1 (de) | 2004-09-15 | 2005-09-15 | Varistor mit einer isolierenden schicht aus einem grundglas mit füllstoff |
| JP2007531590A JP4755648B2 (ja) | 2004-09-15 | 2005-09-15 | バリスタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004044648A DE102004044648A1 (de) | 2004-09-15 | 2004-09-15 | Varistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102004044648A1 true DE102004044648A1 (de) | 2006-03-30 |
Family
ID=35197931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004044648A Withdrawn DE102004044648A1 (de) | 2004-09-15 | 2004-09-15 | Varistor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8130071B2 (https=) |
| EP (1) | EP1789977B1 (https=) |
| JP (1) | JP4755648B2 (https=) |
| DE (1) | DE102004044648A1 (https=) |
| WO (1) | WO2006029610A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5272683B2 (ja) * | 2008-11-28 | 2013-08-28 | 株式会社村田製作所 | 非線形抵抗変化素子 |
| EP2507801B1 (en) | 2009-12-04 | 2014-05-21 | ABB Research Ltd. | A high voltage surge arrester |
| MX2014000493A (es) * | 2011-07-14 | 2014-05-14 | Bruce Barton | Toma portatil de corriente con supresión de sobretensión transitoria o protección contra sobretensión transitoria y método para su fabricación. |
| DE102011079813A1 (de) * | 2011-07-26 | 2013-01-31 | Siemens Aktiengesellschaft | Spannungsbegrenzende Zusammensetzung |
| US11037710B2 (en) | 2018-07-18 | 2021-06-15 | Avx Corporation | Varistor passivation layer and method of making the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136115C1 (https=) * | 1991-11-02 | 1993-01-28 | Schott Glaswerke, 6500 Mainz, De | |
| DE10049023A1 (de) * | 1999-10-04 | 2001-05-03 | Toshiba Kawasaki Kk | Nichtlinearer Widerstand und Verfahren zur Herstellung desselben |
| DE10142314A1 (de) * | 2000-08-31 | 2002-05-29 | Toshiba Kk | Widerstand mit nichtlinearer Spannungscharakteristik |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1346851A (en) * | 1971-05-21 | 1974-02-13 | Matsushita Electric Industrial Co Ltd | Varistors |
| US3959543A (en) * | 1973-05-17 | 1976-05-25 | General Electric Company | Non-linear resistance surge arrester disc collar and glass composition thereof |
| DE2417523A1 (de) * | 1973-05-17 | 1974-12-05 | Gen Electric | Nicht-linearer ueberspannungsableiter mit scheibenhuelse und glaszusammensetzung dafuer |
| JPS5366561A (en) * | 1976-11-26 | 1978-06-14 | Matsushita Electric Industrial Co Ltd | Thick film varistor composition |
| JPS5473264A (en) | 1977-11-25 | 1979-06-12 | Tokyo Shibaura Electric Co | Nonnlinear resistor |
| JPS60219704A (ja) | 1984-04-17 | 1985-11-02 | 株式会社日立製作所 | 電圧非直線抵抗体及びその製造法 |
| US4845308A (en) * | 1987-07-20 | 1989-07-04 | The Babcock & Wilcox Company | Superconducting electrical conductor |
| JP2560851B2 (ja) | 1989-09-01 | 1996-12-04 | 富士電機株式会社 | 電圧非直線抵抗体 |
| EP0620567B1 (en) | 1989-11-08 | 1996-07-17 | Matsushita Electric Industrial Co., Ltd. | A zinc oxide varistor, a method of preparing the same, and a crystallized glass composition for coating |
| JPH0529108A (ja) | 1991-07-23 | 1993-02-05 | Toshiba Corp | 非直線抵抗体 |
| JPH0696907A (ja) | 1992-09-11 | 1994-04-08 | Murata Mfg Co Ltd | チップバリスタの製造方法 |
| FR2698736B1 (fr) * | 1992-11-27 | 1995-03-17 | Soule Sa | Perfectionnements aux parafoudres à varistances notamment pour haute tension. |
| US5294909A (en) | 1993-01-07 | 1994-03-15 | Barber-Colman Company | Resistive sensor for position detection of manifold failures |
| US5402100A (en) * | 1993-12-06 | 1995-03-28 | General Electric Company | Overvoltage surge arrester with means for protecting its porcelain housing against rupture by arc-produced shocks |
| JP3317015B2 (ja) | 1994-04-25 | 2002-08-19 | 松下電器産業株式会社 | 酸化亜鉛バリスタ |
| JPH08172002A (ja) | 1994-12-16 | 1996-07-02 | Meidensha Corp | 電圧非直線型抵抗体の製造方法 |
| US6008975A (en) * | 1997-03-03 | 1999-12-28 | Mcgraw-Edison Company | Self-compressive surge arrester module and method of making same |
| JP4157237B2 (ja) * | 1998-11-09 | 2008-10-01 | 株式会社東芝 | 電圧非直線抵抗体及びその製造方法 |
| TW466507B (en) * | 1999-10-04 | 2001-12-01 | Toshiba Corp | Voltage nonlinear resistor and its manufacture |
| JP2002305104A (ja) | 2001-04-06 | 2002-10-18 | Mitsubishi Electric Corp | 電圧非直線抵抗体およびその製造方法 |
-
2004
- 2004-09-15 DE DE102004044648A patent/DE102004044648A1/de not_active Withdrawn
-
2005
- 2005-09-15 EP EP05789564.1A patent/EP1789977B1/de not_active Ceased
- 2005-09-15 US US11/574,780 patent/US8130071B2/en not_active Expired - Fee Related
- 2005-09-15 WO PCT/DE2005/001622 patent/WO2006029610A1/de not_active Ceased
- 2005-09-15 JP JP2007531590A patent/JP4755648B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136115C1 (https=) * | 1991-11-02 | 1993-01-28 | Schott Glaswerke, 6500 Mainz, De | |
| DE10049023A1 (de) * | 1999-10-04 | 2001-05-03 | Toshiba Kawasaki Kk | Nichtlinearer Widerstand und Verfahren zur Herstellung desselben |
| DE10142314A1 (de) * | 2000-08-31 | 2002-05-29 | Toshiba Kk | Widerstand mit nichtlinearer Spannungscharakteristik |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006029610A1 (de) | 2006-03-23 |
| JP4755648B2 (ja) | 2011-08-24 |
| EP1789977B1 (de) | 2014-08-20 |
| JP2008513982A (ja) | 2008-05-01 |
| US8130071B2 (en) | 2012-03-06 |
| US20080030296A1 (en) | 2008-02-07 |
| EP1789977A1 (de) | 2007-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| R120 | Application withdrawn or ip right abandoned |