SE9102895L - Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar - Google Patents
Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningarInfo
- Publication number
- SE9102895L SE9102895L SE9102895A SE9102895A SE9102895L SE 9102895 L SE9102895 L SE 9102895L SE 9102895 A SE9102895 A SE 9102895A SE 9102895 A SE9102895 A SE 9102895A SE 9102895 L SE9102895 L SE 9102895L
- Authority
- SE
- Sweden
- Prior art keywords
- thermistor
- polymer composition
- short
- parallel
- overload
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
-
- 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)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9102895A SE469250B (sv) | 1991-10-07 | 1991-10-07 | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar |
PCT/SE1992/000696 WO1993007667A1 (en) | 1991-10-07 | 1992-10-05 | Device for overload and short-circuit protection in electric plants |
JP5506842A JPH06511617A (ja) | 1991-10-07 | 1992-10-05 | 電気設備の過負荷および短絡防護装置 |
EP92921495A EP0607269A1 (en) | 1991-10-07 | 1992-10-05 | Device for overload and short-circuit protection in electric plants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9102895A SE469250B (sv) | 1991-10-07 | 1991-10-07 | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9102895D0 SE9102895D0 (sv) | 1991-10-07 |
SE9102895L true SE9102895L (sv) | 1993-04-08 |
SE469250B SE469250B (sv) | 1993-06-07 |
Family
ID=20383921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9102895A SE469250B (sv) | 1991-10-07 | 1991-10-07 | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0607269A1 (sv) |
JP (1) | JPH06511617A (sv) |
SE (1) | SE469250B (sv) |
WO (1) | WO1993007667A1 (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4340632A1 (de) * | 1993-11-30 | 1995-06-01 | Abb Patent Gmbh | Elektrische Schalteinrichtung |
DE4441280C2 (de) * | 1994-11-19 | 1998-08-27 | Asea Brown Boveri | Kaltleiter und Vorrichtung zur Strombegrenzung mit mindestens einem Kaltleiter |
SE515262C2 (sv) * | 1995-02-16 | 2001-07-09 | Abb Research Ltd | Anordning för strömbegränsning och skydd mot kortslutningsströmmar i en elektrisk anläggning |
JPH0955266A (ja) * | 1995-08-11 | 1997-02-25 | Maspro Denkoh Corp | 分岐器 |
FR2738681B1 (fr) * | 1995-09-12 | 1997-10-17 | Gec Alsthom T & D Sa | Limiteur de courant a polymere |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
FR2772524B1 (fr) | 1997-12-12 | 2000-05-12 | Legrand Sa | Dispositif de protection contre des surintensites, notamment pour la protection rearmable d'un interrupteur controle |
FR3067870B1 (fr) * | 2017-06-16 | 2021-01-01 | Schneider Electric Ind Sas | Appareil de protection electrique comportant un dispositif limiteur de courant |
US10895609B2 (en) * | 2019-05-09 | 2021-01-19 | Littelfuse, Inc. | Circuit protection device with PTC element and secondary fuse |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656555A (en) * | 1984-12-14 | 1987-04-07 | Harvey Hubbell Incorporated | Filament wrapped electrical assemblies and method of making same |
US4698614A (en) * | 1986-04-04 | 1987-10-06 | Emerson Electric Co. | PTC thermal protector |
SE462250B (sv) * | 1988-10-13 | 1990-05-21 | Asea Brown Boveri | Anordning foer oeverstroemsskydd |
-
1991
- 1991-10-07 SE SE9102895A patent/SE469250B/sv not_active IP Right Cessation
-
1992
- 1992-10-05 JP JP5506842A patent/JPH06511617A/ja active Pending
- 1992-10-05 EP EP92921495A patent/EP0607269A1/en not_active Withdrawn
- 1992-10-05 WO PCT/SE1992/000696 patent/WO1993007667A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1993007667A1 (en) | 1993-04-15 |
JPH06511617A (ja) | 1994-12-22 |
SE469250B (sv) | 1993-06-07 |
SE9102895D0 (sv) | 1991-10-07 |
EP0607269A1 (en) | 1994-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE143169T1 (de) | Komponente mit positiven temperaturkoeffizienten | |
SE9000453L (sv) | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar | |
SE9102895D0 (sv) | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar | |
EP0261939A3 (en) | Circuit protection device | |
SE7909910L (sv) | Kretsskyddsanordning | |
KR900702614A (ko) | Ptc회로 보호 소자의 어셈블리 | |
DE3680295D1 (de) | Sicherung. | |
FI99222B (sv) | Med halvledare utförd överspänningsskyddskrets | |
ATE112887T1 (de) | Hochspannungsschalter mit varistoren. | |
SE8803644D0 (sv) | Anordning foer oeverstroemsskydd | |
CA2023605A1 (en) | Protection circuit protected from overvoltage and overcurrent | |
GB2176069B (en) | A switch for protection against fault currents | |
MXPA98010812A (es) | Aparato electrico para la proteccion de sobercargaelectrica de circuitos electricos. | |
NO943817L (no) | Vern for beskyttelse mot overströmmer i elektriske kretser | |
AT376329B (de) | Installationsschutzschalter | |
DE69218602D1 (de) | Schutzeinrichtung für schaltung | |
SE9401379D0 (sv) | Anordning för skydd mot överströmmar i elektriska kretsar | |
ATE41263T1 (de) | Gegen kurzschlussstroeme geschuetztes schaltgeraet. | |
KR940007905A (ko) | 정온도계수 특성을 지닌 도전성 고분자를 이용한 전기장치 | |
DE3065892D1 (en) | Short-circuiting element for series supply circuit | |
NO975378L (no) | Overspenningsavleder | |
ATE5452T1 (de) | Mehrpolige ueberspannungsschutzvorrichtung. | |
CS230064B1 (cs) | Zapojení bezpečného polovodičového spínače | |
ES2133124A1 (es) | Mejoras introducidas en la patente de invencion p-9400938/4, por: dispositivo de cortocircuito exterior para modulos de proteccion de equipos telefonicos y similares. | |
JPS54137647A (en) | Current transformer protection device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 9102895-1 Format of ref document f/p: F |
|
NUG | Patent has lapsed |