DE69202717D1 - Leistungsschalter und Leistungswiderstand. - Google Patents
Leistungsschalter und Leistungswiderstand.Info
- Publication number
- DE69202717D1 DE69202717D1 DE69202717T DE69202717T DE69202717D1 DE 69202717 D1 DE69202717 D1 DE 69202717D1 DE 69202717 T DE69202717 T DE 69202717T DE 69202717 T DE69202717 T DE 69202717T DE 69202717 D1 DE69202717 D1 DE 69202717D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit breaker
- power resistor
- resistor
- power
- breaker
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/165—Details concerning the impedances
-
- 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)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9368191 | 1991-03-30 | ||
JP4087574A JPH05101907A (ja) | 1991-03-30 | 1992-03-12 | 電力用遮断器および電力用抵抗体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69202717D1 true DE69202717D1 (de) | 1995-07-06 |
DE69202717T2 DE69202717T2 (de) | 1995-10-26 |
Family
ID=26428829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69202717T Expired - Fee Related DE69202717T2 (de) | 1991-03-30 | 1992-03-27 | Leistungsschalter und Leistungswiderstand. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5254816A (de) |
EP (1) | EP0507517B1 (de) |
JP (1) | JPH05101907A (de) |
DE (1) | DE69202717T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0634756B1 (de) * | 1993-07-16 | 1998-09-30 | Kabushiki Kaisha Toshiba | Metalloxid-Widerstand, Leistungswiderstand und Leistungsschalter |
JP3196003B2 (ja) * | 1995-03-27 | 2001-08-06 | 株式会社日立製作所 | セラミック抵抗体及びその製造法 |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
US5886860A (en) * | 1997-08-25 | 1999-03-23 | Square D Company | Circuit breakers with PTC (Positive Temperature Coefficient resistivity |
US5933311A (en) * | 1998-04-02 | 1999-08-03 | Square D Company | Circuit breaker including positive temperature coefficient resistivity elements having a reduced tolerance |
US6020802A (en) * | 1998-04-02 | 2000-02-01 | Square D Company | Circuit breaker including two magnetic coils and a positive temperature coefficient resistivity element |
JPH11340009A (ja) * | 1998-05-25 | 1999-12-10 | Toshiba Corp | 非直線抵抗体 |
US6659783B2 (en) | 2001-08-01 | 2003-12-09 | Tyco Electronics Corp | Electrical connector including variable resistance to reduce arcing |
NO20024049D0 (no) * | 2002-08-23 | 2002-08-23 | Norsk Hydro As | Materiale for bruk i en elektrolysecelle |
ATE479193T1 (de) * | 2007-09-10 | 2010-09-15 | Abb Technology Ag | Einschaltwiderstand für hochspannungsleistungsschalter |
JP5116607B2 (ja) * | 2008-08-18 | 2013-01-09 | 株式会社日立製作所 | ガス遮断器 |
DE102008045247A1 (de) | 2008-09-01 | 2010-03-04 | Siemens Aktiengesellschaft | Umrichter mit verteilten Bremswiderständen |
JP5166204B2 (ja) * | 2008-10-24 | 2013-03-21 | 株式会社東芝 | ガス絶縁遮断器システムおよびガス絶縁遮断器監視方法 |
JP5830715B2 (ja) * | 2010-03-17 | 2015-12-09 | パナソニックIpマネジメント株式会社 | 積層バリスタ及びその製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892988A (en) * | 1946-07-05 | 1959-06-30 | Schusterius Carl | Electrical resistance elements and method of producing the same |
JPS5364752A (en) * | 1976-11-19 | 1978-06-09 | Matsushita Electric Ind Co Ltd | Method of manufacturing voltage nonlinear resistor |
JPS5726404A (en) * | 1980-07-24 | 1982-02-12 | Tokyo Shibaura Electric Co | Oxide voltage nonlinear resistor |
US4489291A (en) * | 1981-10-12 | 1984-12-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Circuit breaker provided with parallel resistor |
JPS58139401A (ja) * | 1982-02-15 | 1983-08-18 | 東芝セラミックス株式会社 | 高電圧開閉器用抵抗体およびその製造法 |
EP0165821B1 (de) * | 1984-06-22 | 1988-11-09 | Hitachi, Ltd. | Oxid-Widerstand |
JPS6155829A (ja) * | 1984-08-28 | 1986-03-20 | 株式会社東芝 | しや断器 |
JPS61281510A (ja) * | 1985-06-07 | 1986-12-11 | Toshiba Corp | 負荷時タツプ切換装置 |
JPS6390801A (ja) * | 1986-10-03 | 1988-04-21 | 三菱電機株式会社 | 抵抗体 |
JPS63136603A (ja) * | 1986-11-28 | 1988-06-08 | 日本碍子株式会社 | 電圧非直線抵抗体の製造方法 |
JP2649341B2 (ja) * | 1986-12-04 | 1997-09-03 | 太陽誘電株式会社 | 粒界絶縁型半導体磁器 |
JPS6450503A (en) * | 1987-08-21 | 1989-02-27 | Ngk Insulators Ltd | Voltage-dependent nonlinear resistor |
DE3826356A1 (de) * | 1988-08-03 | 1990-02-08 | Philips Patentverwaltung | Verfahren zur herstellung eines nichtlinearen spannungsabhaengigen widerstandes |
JPH0812807B2 (ja) * | 1988-11-08 | 1996-02-07 | 日本碍子株式会社 | 電圧非直線抵抗体及びその製造方法 |
JPH038767A (ja) * | 1989-06-06 | 1991-01-16 | Matsushita Electric Ind Co Ltd | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 |
-
1992
- 1992-03-12 JP JP4087574A patent/JPH05101907A/ja active Pending
- 1992-03-27 EP EP92302709A patent/EP0507517B1/de not_active Expired - Lifetime
- 1992-03-27 DE DE69202717T patent/DE69202717T2/de not_active Expired - Fee Related
- 1992-03-30 US US07/859,868 patent/US5254816A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5254816A (en) | 1993-10-19 |
DE69202717T2 (de) | 1995-10-26 |
EP0507517A2 (de) | 1992-10-07 |
JPH05101907A (ja) | 1993-04-23 |
EP0507517A3 (en) | 1993-05-05 |
EP0507517B1 (de) | 1995-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9203731A (pt) | Disjuntor | |
DE69434449D1 (de) | Leistungsschaltung | |
DE69316952D1 (de) | Schutzschalter | |
BR9303742A (pt) | Disjuntor | |
DE69413613D1 (de) | Metalloxid-Widerstand, Leistungswiderstand und Leistungsschalter | |
DE69225508D1 (de) | Ausgangsschaltung | |
DE69202717D1 (de) | Leistungsschalter und Leistungswiderstand. | |
DE69206651D1 (de) | Schaltungsanordnung | |
DE69213986D1 (de) | Schaltungsanordnung | |
DE69229315D1 (de) | Ausgangs-Schaltkreis | |
DE69216663D1 (de) | Schaltkreis | |
DE69205064D1 (de) | Quartz-Schaltung mit niedriger Leistung. | |
FI910805L (fi) | Elektronisk effektbrytare. | |
DE69412360D1 (de) | Energieleitungsverbindungsschaltung und entsprechender Schalter mit integrierter Schaltung | |
KR910006826A (ko) | 돌입전류방지회로 | |
BR9306584A (pt) | Disjuntor | |
EP0663712A3 (de) | Fehlerstromschutzschalter und Fehlerstromschutzsystem. | |
DE69220456D1 (de) | Schaltungsanordnung | |
DE69314827D1 (de) | Leistungsschalter und Leistungswiderstand | |
DE69208969D1 (de) | Strombegrenzungsschaltung | |
DE58908716D1 (de) | Schutzschalter gegen Überstrom und Kurzschluss. | |
DE59307227D1 (de) | Leistungs-Spannungsbegrenzungsschaltung | |
KR950004905U (ko) | 전원 단락 보호회로 | |
BR9303743A (pt) | Disjuntor | |
KR930003718U (ko) | 전원 스위칭 회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |