NO320932B1 - En elektrisk anordning som bestar av PTC polymerelement for beskyttelse mot overledningsfeil og kortslutningsfeil - Google Patents
En elektrisk anordning som bestar av PTC polymerelement for beskyttelse mot overledningsfeil og kortslutningsfeil Download PDFInfo
- Publication number
- NO320932B1 NO320932B1 NO20010426A NO20010426A NO320932B1 NO 320932 B1 NO320932 B1 NO 320932B1 NO 20010426 A NO20010426 A NO 20010426A NO 20010426 A NO20010426 A NO 20010426A NO 320932 B1 NO320932 B1 NO 320932B1
- Authority
- NO
- Norway
- Prior art keywords
- electrical device
- ptc polymer
- ptc
- polymer element
- rib
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 8
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000011231 conductive filler Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000002861 polymer material Substances 0.000 abstract description 12
- 230000009467 reduction Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 2
- 229910033181 TiB2 Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01C7/02—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 having positive temperature coefficient
- H01C7/027—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 having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00810069A EP1120799B1 (de) | 2000-01-25 | 2000-01-25 | Elektrisches Bauelement aus PTC-Polymer zur Strombegrenzung und zum Kurzschluss-Schutz |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20010426D0 NO20010426D0 (no) | 2001-01-24 |
| NO20010426L NO20010426L (no) | 2001-07-26 |
| NO320932B1 true NO320932B1 (no) | 2006-02-13 |
Family
ID=8174534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20010426A NO320932B1 (no) | 2000-01-25 | 2001-01-24 | En elektrisk anordning som bestar av PTC polymerelement for beskyttelse mot overledningsfeil og kortslutningsfeil |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6429766B1 (de) |
| EP (1) | EP1120799B1 (de) |
| AT (1) | ATE352846T1 (de) |
| AU (1) | AU772381B2 (de) |
| CA (1) | CA2331626A1 (de) |
| CZ (1) | CZ2001238A3 (de) |
| DE (1) | DE60033126T2 (de) |
| NO (1) | NO320932B1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1168378A1 (de) * | 2000-06-19 | 2002-01-02 | Abb Research Ltd. | Verfahren zur Herstellung einer PTC-Vorrichtung |
| US7517349B2 (en) * | 2001-10-22 | 2009-04-14 | Vnus Medical Technologies, Inc. | Electrosurgical instrument and method |
| US8728354B2 (en) * | 2006-11-20 | 2014-05-20 | Sabic Innovative Plastics Ip B.V. | Electrically conducting compositions |
| EP3435466A1 (de) * | 2017-07-24 | 2019-01-30 | Robert Bosch GmbH | Dispositif de sécurité, système de sécurité, unité de batterie sauvegardée et procédé pour diminuer la sortie de puissance totale d'un élément de batterie |
| US10878980B2 (en) * | 2017-09-12 | 2020-12-29 | Littelfuse, Inc. | PPTC material with low percolation threshold for conductive filler |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352083A (en) * | 1980-04-21 | 1982-09-28 | Raychem Corporation | Circuit protection devices |
| US4413301A (en) * | 1980-04-21 | 1983-11-01 | Raychem Corporation | Circuit protection devices comprising PTC element |
| US4317027A (en) * | 1980-04-21 | 1982-02-23 | Raychem Corporation | Circuit protection devices |
| US4845838A (en) * | 1981-04-02 | 1989-07-11 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
| US4951382A (en) * | 1981-04-02 | 1990-08-28 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
| DE3204207C2 (de) * | 1982-02-08 | 1985-05-23 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Widerstand mit einem keramischen PTC-Körper und Verfahren zu seiner Herstellung |
| US4884163A (en) * | 1985-03-14 | 1989-11-28 | Raychem Corporation | Conductive polymer devices |
| US4857880A (en) * | 1985-03-14 | 1989-08-15 | Raychem Corporation | Electrical devices comprising cross-linked conductive polymers |
| JPH03208301A (ja) * | 1990-01-10 | 1991-09-11 | Matsushita Electric Ind Co Ltd | 正特性サーミスタ |
| US5122775A (en) * | 1990-02-14 | 1992-06-16 | Raychem Corporation | Connection device for resistive elements |
| US5045673A (en) * | 1990-04-04 | 1991-09-03 | General Signal Corporation | PTC devices and their composition |
| JPH06131618A (ja) * | 1991-12-27 | 1994-05-13 | Teac Corp | 磁気テ−プにおける基準信号の記録再生方法 |
| DE4221309A1 (de) * | 1992-06-29 | 1994-01-05 | Abb Research Ltd | Strombegrenzendes Element |
| DE4232969A1 (de) * | 1992-10-01 | 1994-04-07 | Abb Research Ltd | Elektrisches Widerstandselement |
| JP3208301B2 (ja) | 1995-10-30 | 2001-09-10 | 株式会社東芝 | 遅延回路 |
| DE19626238A1 (de) * | 1996-06-29 | 1998-01-02 | Abb Research Ltd | Widerstandselement |
| US6133820A (en) * | 1998-08-12 | 2000-10-17 | General Electric Company | Current limiting device having a web structure |
-
2000
- 2000-01-25 AT AT00810069T patent/ATE352846T1/de not_active IP Right Cessation
- 2000-01-25 EP EP00810069A patent/EP1120799B1/de not_active Expired - Lifetime
- 2000-01-25 DE DE60033126T patent/DE60033126T2/de not_active Expired - Lifetime
-
2001
- 2001-01-18 CA CA002331626A patent/CA2331626A1/en not_active Abandoned
- 2001-01-19 AU AU16368/01A patent/AU772381B2/en not_active Ceased
- 2001-01-19 CZ CZ2001238A patent/CZ2001238A3/cs unknown
- 2001-01-24 NO NO20010426A patent/NO320932B1/no not_active IP Right Cessation
- 2001-01-24 US US09/767,738 patent/US6429766B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO20010426L (no) | 2001-07-26 |
| NO20010426D0 (no) | 2001-01-24 |
| CA2331626A1 (en) | 2001-07-25 |
| DE60033126T2 (de) | 2007-10-11 |
| AU1636801A (en) | 2001-07-26 |
| AU772381B2 (en) | 2004-04-29 |
| EP1120799B1 (de) | 2007-01-24 |
| ATE352846T1 (de) | 2007-02-15 |
| CZ2001238A3 (cs) | 2002-06-12 |
| US20020084883A1 (en) | 2002-07-04 |
| DE60033126D1 (de) | 2007-03-15 |
| EP1120799A1 (de) | 2001-08-01 |
| US6429766B1 (en) | 2002-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |