CA2341735C - Overvoltage protection device including wafer of varistor material - Google Patents
Overvoltage protection device including wafer of varistor material Download PDFInfo
- Publication number
- CA2341735C CA2341735C CA002341735A CA2341735A CA2341735C CA 2341735 C CA2341735 C CA 2341735C CA 002341735 A CA002341735 A CA 002341735A CA 2341735 A CA2341735 A CA 2341735A CA 2341735 C CA2341735 C CA 2341735C
- Authority
- CA
- Canada
- Prior art keywords
- wafer
- electrode
- end cap
- housing
- load
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 title claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- -1 metal oxide compound Chemical class 0.000 claims description 2
- 235000012431 wafers Nutrition 0.000 description 105
- 239000012212 insulator Substances 0.000 description 21
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000003853 Pinholing Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000003754 machining Methods 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
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-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
- H01C7/10—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
-
- 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
- H01C7/12—Overvoltage protection resistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/157,875 US6038119A (en) | 1998-09-21 | 1998-09-21 | Overvoltage protection device including wafer of varistor material |
| US09/157,875 | 1998-09-21 | ||
| PCT/US1999/021899 WO2000017892A1 (en) | 1998-09-21 | 1999-09-20 | Overvoltage protection device including wafer of varistor material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2341735A1 CA2341735A1 (en) | 2000-03-30 |
| CA2341735C true CA2341735C (en) | 2006-11-28 |
Family
ID=22565655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002341735A Expired - Lifetime CA2341735C (en) | 1998-09-21 | 1999-09-20 | Overvoltage protection device including wafer of varistor material |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6038119A (enExample) |
| EP (1) | EP1116246B1 (enExample) |
| JP (1) | JP3819238B2 (enExample) |
| KR (1) | KR100581445B1 (enExample) |
| AR (1) | AR033938A1 (enExample) |
| AT (1) | ATE332009T1 (enExample) |
| AU (1) | AU754871B2 (enExample) |
| BR (1) | BRPI9913981B1 (enExample) |
| CA (1) | CA2341735C (enExample) |
| CO (1) | CO5130051A1 (enExample) |
| CY (1) | CY1105612T1 (enExample) |
| DE (1) | DE69932170T2 (enExample) |
| DK (1) | DK1116246T3 (enExample) |
| ES (1) | ES2267292T3 (enExample) |
| IL (1) | IL141720A (enExample) |
| MX (1) | MXPA01002916A (enExample) |
| MY (1) | MY125633A (enExample) |
| NZ (1) | NZ510174A (enExample) |
| TW (1) | TW561658B (enExample) |
| WO (1) | WO2000017892A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6430020B1 (en) | 1998-09-21 | 2002-08-06 | Tyco Electronics Corporation | Overvoltage protection device including wafer of varistor material |
| US6547121B2 (en) * | 2000-06-28 | 2003-04-15 | Advanced Micro Devices, Inc. | Mechanical clamper for heated substrates at die attach |
| US6556402B2 (en) * | 2001-06-21 | 2003-04-29 | Raycap Corporation | Device and method for mounting an overvoltage protection module on a mounting rail |
| EP1447822B1 (de) * | 2003-02-12 | 2009-09-09 | ABB Technology AG | Aktivteil für einen Überspannungsableiter |
| US20070128822A1 (en) * | 2005-10-19 | 2007-06-07 | Littlefuse, Inc. | Varistor and production method |
| US7433169B2 (en) * | 2005-12-15 | 2008-10-07 | Raycap Corporation | Overvoltage protection devices including wafer of varistor material |
| US20100189882A1 (en) * | 2006-09-19 | 2010-07-29 | Littelfuse Ireland Development Company Limited | Manufacture of varistors with a passivation layer |
| ATE525756T1 (de) * | 2008-01-30 | 2011-10-15 | Delphi Tech Holding Sarl | Klemme |
| US11251608B2 (en) | 2010-07-13 | 2022-02-15 | Raycap S.A. | Overvoltage protection system for wireless communication systems |
| US8730639B1 (en) | 2010-07-13 | 2014-05-20 | Raycap, S.A. | Overvoltage protection for remote radio head-based wireless communication systems |
| US8780519B2 (en) | 2011-02-08 | 2014-07-15 | Raycap, S.A. | Modular and weather resistant overvoltage protection system for wireless communication systems |
| EP3358577B1 (en) | 2012-06-19 | 2020-01-22 | Raycap Ip Assets Ltd | Overvoltage protection device including a varistor a fuse and two fail safe mechanisms |
| US8743525B2 (en) | 2012-06-19 | 2014-06-03 | Raycap Intellectual Property, Ltd | Overvoltage protection devices including wafer of varistor material |
| DE102013005327A1 (de) | 2012-11-29 | 2014-06-05 | Dehn + Söhne Gmbh + Co. Kg | Überspannungsschutzanordnung mit scheibenförmigem Varistor |
| US9099860B2 (en) | 2012-12-10 | 2015-08-04 | Raycap Intellectual Property Ltd. | Overvoltage protection and monitoring system |
| US9640986B2 (en) | 2013-10-23 | 2017-05-02 | Raycap Intellectual Property Ltd. | Cable breakout assembly |
| PL406612A1 (pl) | 2013-12-20 | 2015-06-22 | ABB Spółka z ograniczoną odpowiedzialnością | Urządzenie elektryczne do ochrony przepięciowej |
| US9166312B2 (en) | 2014-03-14 | 2015-10-20 | Raycap, S.A. | Terminal block assemblies and printed circuit board assemblies including same |
| US9906017B2 (en) | 2014-06-03 | 2018-02-27 | Ripd Research And Ip Development Ltd. | Modular overvoltage protection units |
| DE202014104564U1 (de) | 2014-09-24 | 2014-11-20 | Sma Solar Technology Ag | Kurzschlussschalter mit Halbleiterschalter und Anordnung zum Kurzschließen einer dreiphasigen Wechselspannung |
| DE102014016938B3 (de) | 2014-09-25 | 2016-02-11 | Dehn + Söhne Gmbh + Co. Kg | Überspannungsschutzanordnung mit Kurzschließereinrichtung |
| US9575277B2 (en) | 2015-01-15 | 2017-02-21 | Raycap, S.A. | Fiber optic cable breakout assembly |
| US10447023B2 (en) | 2015-03-19 | 2019-10-15 | Ripd Ip Development Ltd | Devices for overvoltage, overcurrent and arc flash protection |
| US10802237B2 (en) | 2015-11-03 | 2020-10-13 | Raycap S.A. | Fiber optic cable management system |
| US9971119B2 (en) | 2015-11-03 | 2018-05-15 | Raycap Intellectual Property Ltd. | Modular fiber optic cable splitter |
| US10319545B2 (en) | 2016-11-30 | 2019-06-11 | Iskra Za{hacek over (s)}{hacek over (c)}ite d.o.o. | Surge protective device modules and DIN rail device systems including same |
| US10447026B2 (en) | 2016-12-23 | 2019-10-15 | Ripd Ip Development Ltd | Devices for active overvoltage protection |
| US10707678B2 (en) | 2016-12-23 | 2020-07-07 | Ripd Research And Ip Development Ltd. | Overvoltage protection device including multiple varistor wafers |
| WO2018136812A1 (en) | 2017-01-20 | 2018-07-26 | Raycap S.A. | Power transmission system for wireless communication systems |
| RU174488U1 (ru) * | 2017-04-20 | 2017-10-17 | Федеральное государственное казённое военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации | Устройство защиты от импульсных перенапряжений |
| US10340110B2 (en) | 2017-05-12 | 2019-07-02 | Raycap IP Development Ltd | Surge protective device modules including integral thermal disconnect mechanisms and methods including same |
| US10685767B2 (en) | 2017-09-14 | 2020-06-16 | Raycap IP Development Ltd | Surge protective device modules and systems including same |
| US11223200B2 (en) | 2018-07-26 | 2022-01-11 | Ripd Ip Development Ltd | Surge protective devices, circuits, modules and systems including same |
| US10971928B2 (en) | 2018-08-28 | 2021-04-06 | Raycap Ip Assets Ltd | Integrated overvoltage protection and monitoring system |
| US11677164B2 (en) | 2019-09-25 | 2023-06-13 | Raycap Ip Assets Ltd | Hybrid antenna distribution unit |
| US11862967B2 (en) | 2021-09-13 | 2024-01-02 | Raycap, S.A. | Surge protective device assembly modules |
| US11723145B2 (en) | 2021-09-20 | 2023-08-08 | Raycap IP Development Ltd | PCB-mountable surge protective device modules and SPD circuit systems and methods including same |
| US12237134B2 (en) | 2021-12-28 | 2025-02-25 | Raycap Ip Assets Ltd | Circuit protection for hybrid antenna distribution units |
| US11990745B2 (en) | 2022-01-12 | 2024-05-21 | Raycap IP Development Ltd | Methods and systems for remote monitoring of surge protective devices |
| US12199412B2 (en) | 2022-06-02 | 2025-01-14 | Ripd Ip Development Ltd. | Surge protective devices, circuits, modules and systems including same |
| US12206234B2 (en) | 2022-09-20 | 2025-01-21 | Ripd Ip Development Ltd | Overvoltage protection device modules |
| US12437906B2 (en) | 2022-10-18 | 2025-10-07 | Raycap, S.A. | Surge protective devices |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2311758A (en) * | 1942-03-23 | 1943-02-23 | Anchor Mfg Co | Electrical fitting |
| US4092694A (en) * | 1977-03-16 | 1978-05-30 | General Electric Company | Overvoltage surge arrester having laterally biased internal components |
| US4240124A (en) * | 1979-06-01 | 1980-12-16 | Kearney-National Inc. | Surge arrester having coaxial shunt gap |
| GB2076843B (en) * | 1980-05-20 | 1983-11-16 | Standard Telephones Cables Ltd | Hydrophobic gel composition |
| US4600261A (en) * | 1982-10-12 | 1986-07-15 | Raychem Corporation | Apparatus and method for protection of electrical contacts |
| BR8305612A (pt) * | 1982-10-12 | 1984-05-15 | Raychem Corp | Aparelho e processo para protecao de um substrato |
| DE3428258A1 (de) * | 1984-07-31 | 1986-02-13 | Siemens AG, 1000 Berlin und 8000 München | Halterung fuer kabel |
| US4701574A (en) * | 1985-02-06 | 1987-10-20 | Raychem Corp. | Cable sealing apparatus |
| BR8601955A (pt) * | 1985-05-02 | 1987-01-06 | Raychem Corp | Processo para formacao de um material de organopolissiloxana ligado a um suporte polimerico,processo para ligacao de um material de organopolissiloxana a um suporte polimerico e artigo |
| US4595635A (en) * | 1985-05-02 | 1986-06-17 | Raychem Corporation | Organopolysiloxane materials having decreased surface tack |
| GB8617559D0 (en) * | 1986-07-18 | 1986-08-28 | Raychem Ltd | Gels |
| TR24079A (tr) * | 1988-11-09 | 1991-03-01 | Raychem Sa Nv | Kapama duezenegi |
| US5588856A (en) * | 1991-09-18 | 1996-12-31 | Raychem Corporation | Sealing member and methods of sealing |
| MY112885A (en) * | 1993-12-01 | 2001-10-31 | N V Raychem S A | Sealing device. |
| GB9404396D0 (en) * | 1994-03-07 | 1994-04-20 | Raychem Sa Nv | Sealing arrangement |
| US5529508A (en) * | 1994-04-01 | 1996-06-25 | Raychem Corporation | Sealing member |
| US5519564A (en) * | 1994-07-08 | 1996-05-21 | Lightning Eliminators | Parallel MOV surge arrester |
| US5569495A (en) * | 1995-05-16 | 1996-10-29 | Raychem Corporation | Method of making varistor chip with etching to remove damaged surfaces |
| US5652690A (en) * | 1996-01-26 | 1997-07-29 | General Electric Company | Lightning arrester having a double enclosure assembly |
| PE69897A1 (es) * | 1996-05-02 | 1997-11-05 | Raychem Sa Nv | Cierre para sellar una abertura |
| US5721664A (en) * | 1996-12-16 | 1998-02-24 | Raychem Corporation | Surge arrester |
| AU737108B2 (en) * | 1997-02-25 | 2001-08-09 | Bowthorpe Industries Limited | Improvements relating to electrical surge arresters |
-
1998
- 1998-09-21 US US09/157,875 patent/US6038119A/en not_active Expired - Lifetime
-
1999
- 1999-08-21 MY MYPI99003601A patent/MY125633A/en unknown
- 1999-09-16 TW TW088116009A patent/TW561658B/zh not_active IP Right Cessation
- 1999-09-17 AR ARP990104702A patent/AR033938A1/es active IP Right Grant
- 1999-09-17 CO CO99059190A patent/CO5130051A1/es unknown
- 1999-09-20 ES ES99948376T patent/ES2267292T3/es not_active Expired - Lifetime
- 1999-09-20 DE DE69932170T patent/DE69932170T2/de not_active Expired - Lifetime
- 1999-09-20 EP EP99948376A patent/EP1116246B1/en not_active Expired - Lifetime
- 1999-09-20 WO PCT/US1999/021899 patent/WO2000017892A1/en not_active Ceased
- 1999-09-20 MX MXPA01002916A patent/MXPA01002916A/es active IP Right Grant
- 1999-09-20 CA CA002341735A patent/CA2341735C/en not_active Expired - Lifetime
- 1999-09-20 IL IL14172099A patent/IL141720A/xx not_active IP Right Cessation
- 1999-09-20 AU AU61570/99A patent/AU754871B2/en not_active Expired
- 1999-09-20 BR BRPI9913981-2A patent/BRPI9913981B1/pt not_active IP Right Cessation
- 1999-09-20 JP JP2000571466A patent/JP3819238B2/ja not_active Expired - Lifetime
- 1999-09-20 NZ NZ510174A patent/NZ510174A/xx not_active IP Right Cessation
- 1999-09-20 DK DK99948376T patent/DK1116246T3/da active
- 1999-09-20 AT AT99948376T patent/ATE332009T1/de active
- 1999-09-20 KR KR1020017003610A patent/KR100581445B1/ko not_active Expired - Lifetime
-
2006
- 2006-09-21 CY CY20061101362T patent/CY1105612T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2341735A1 (en) | 2000-03-30 |
| JP2002525861A (ja) | 2002-08-13 |
| AU6157099A (en) | 2000-04-10 |
| CY1105612T1 (el) | 2010-07-28 |
| BRPI9913981B1 (pt) | 2015-07-28 |
| ATE332009T1 (de) | 2006-07-15 |
| KR100581445B1 (ko) | 2006-05-23 |
| DE69932170T2 (de) | 2007-05-31 |
| WO2000017892A1 (en) | 2000-03-30 |
| TW561658B (en) | 2003-11-11 |
| DE69932170D1 (de) | 2006-08-10 |
| EP1116246A1 (en) | 2001-07-18 |
| MY125633A (en) | 2006-08-30 |
| BR9913981A (pt) | 2001-06-12 |
| EP1116246B1 (en) | 2006-06-28 |
| IL141720A (en) | 2005-08-31 |
| AU754871B2 (en) | 2002-11-28 |
| DK1116246T3 (da) | 2006-10-30 |
| KR20010079881A (ko) | 2001-08-22 |
| US6038119A (en) | 2000-03-14 |
| MXPA01002916A (es) | 2002-04-17 |
| IL141720A0 (en) | 2002-03-10 |
| ES2267292T3 (es) | 2007-03-01 |
| JP3819238B2 (ja) | 2006-09-06 |
| NZ510174A (en) | 2003-06-30 |
| CO5130051A1 (es) | 2002-02-27 |
| AR033938A1 (es) | 2004-01-21 |
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| AU2001243350A1 (en) | Overvoltage protection device including wafer of varistor material | |
| EP1798742B1 (en) | Overvoltage protection device including a wafer of varistor material and a meltable member bridging the wafer of varistor material in case of thermal overload | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20190920 |