SE8803644L - - Google Patents
Info
- Publication number
- SE8803644L SE8803644L SE8803644A SE8803644A SE8803644L SE 8803644 L SE8803644 L SE 8803644L SE 8803644 A SE8803644 A SE 8803644A SE 8803644 A SE8803644 A SE 8803644A SE 8803644 L SE8803644 L SE 8803644L
- Authority
- SE
- Sweden
- Prior art keywords
- thermistor
- overcurrent
- apparatuses
- electrodes
- low voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/1406—Terminals or electrodes formed on resistive elements having 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
- Protection Of Generators And Motors (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803644A SE462250B (sv) | 1988-10-13 | 1988-10-13 | Anordning foer oeverstroemsskydd |
EP19890117991 EP0363746B2 (de) | 1988-10-13 | 1989-09-28 | Überstromschutzeinrichtung für elektrische Netzwerke und Apparate |
DE1989616152 DE68916152T3 (de) | 1988-10-13 | 1989-09-28 | Überstromschutzeinrichtung für elektrische Netzwerke und Apparate. |
ES89117991T ES2057042T5 (es) | 1988-10-13 | 1989-09-28 | Dispositivo de proteccion contra sobrecorrientes para redes y aparatos electricos. |
JP26482989A JPH02163905A (ja) | 1988-10-13 | 1989-10-11 | 過電流保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803644A SE462250B (sv) | 1988-10-13 | 1988-10-13 | Anordning foer oeverstroemsskydd |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8803644D0 SE8803644D0 (sv) | 1988-10-13 |
SE8803644L true SE8803644L (de) | 1990-04-14 |
SE462250B SE462250B (sv) | 1990-05-21 |
Family
ID=20373614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8803644A SE462250B (sv) | 1988-10-13 | 1988-10-13 | Anordning foer oeverstroemsskydd |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0363746B2 (de) |
JP (1) | JPH02163905A (de) |
DE (1) | DE68916152T3 (de) |
ES (1) | ES2057042T5 (de) |
SE (1) | SE462250B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE465524B (sv) * | 1990-02-08 | 1991-09-23 | Asea Brown Boveri | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar |
US5436609A (en) * | 1990-09-28 | 1995-07-25 | Raychem Corporation | Electrical device |
SE469250B (sv) * | 1991-10-07 | 1993-06-07 | Asea Brown Boveri | Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar |
DE4142523A1 (de) * | 1991-12-21 | 1993-06-24 | Asea Brown Boveri | Widerstand mit ptc - verhalten |
SE470296B (sv) * | 1992-11-02 | 1994-01-10 | Seldim I Vaesteraas Ak | Anordning för skydd mot överström i elektriska kretsar |
DE59306823D1 (de) * | 1993-08-25 | 1997-07-31 | Abb Research Ltd | Elektrisches Widerstandselement und Verwendung dieses Widerstandselementes in einem Strombegrenzer |
DE4340632A1 (de) * | 1993-11-30 | 1995-06-01 | Abb Patent Gmbh | Elektrische Schalteinrichtung |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
DE19534442A1 (de) * | 1995-09-16 | 1997-03-27 | Abb Research Ltd | Überstromschutzvorrichtung |
US5667711A (en) * | 1996-05-20 | 1997-09-16 | Eaton Corporation | Circuit breaker incorporating trip coil as shunt resistor in parallel with current limiting polymer |
US6104587A (en) * | 1997-07-25 | 2000-08-15 | Banich; Ann | Electrical device comprising a conductive polymer |
DE19744011A1 (de) * | 1997-09-26 | 1999-04-01 | Siemens Ag | Leistungsschaltereinrichtung zur Energieversorgung und -verteilung |
US6128168A (en) | 1998-01-14 | 2000-10-03 | General Electric Company | Circuit breaker with improved arc interruption function |
US6313723B1 (en) * | 1998-12-14 | 2001-11-06 | Square D Company | Remote controllable circuit breakers with positive temperature coefficient resistivity (PTC) elements |
US6144540A (en) | 1999-03-09 | 2000-11-07 | General Electric Company | Current suppressing circuit breaker unit for inductive motor protection |
US6157286A (en) | 1999-04-05 | 2000-12-05 | General Electric Company | High voltage current limiting device |
SI21153A (sl) * | 2003-02-12 | 2003-08-31 | Alfa & Omega D.O.O. | Varistorski varovalni vložek |
JP4433283B2 (ja) | 2004-02-06 | 2010-03-17 | タイコエレクトロニクスジャパン合同会社 | スイッチおよびこれを用いた装置 |
KR101897725B1 (ko) * | 2014-04-08 | 2018-09-12 | 지멘스 악티엔게젤샤프트 | 과전류 손상으로부터 전기적 모듈러 유닛을 보호하기 위한 방법 |
KR102305558B1 (ko) * | 2019-10-04 | 2021-09-27 | 탑인더스트리(주) | 고온동작 정지 기능을 갖는 분전반 및 전동기 제어반 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914727A (en) * | 1974-01-02 | 1975-10-21 | Sprague Electric Co | Positive-temperature-coefficient-resistor package |
DE2935807A1 (de) * | 1979-09-05 | 1981-04-02 | Brown, Boveri & Cie Ag, 6800 Mannheim | Einrichtung zum schutz von elektrischen geraeten gegen ueberlastung |
US4481498A (en) * | 1982-02-17 | 1984-11-06 | Raychem Corporation | PTC Circuit protection device |
-
1988
- 1988-10-13 SE SE8803644A patent/SE462250B/sv not_active IP Right Cessation
-
1989
- 1989-09-28 DE DE1989616152 patent/DE68916152T3/de not_active Expired - Fee Related
- 1989-09-28 ES ES89117991T patent/ES2057042T5/es not_active Expired - Lifetime
- 1989-09-28 EP EP19890117991 patent/EP0363746B2/de not_active Expired - Lifetime
- 1989-10-11 JP JP26482989A patent/JPH02163905A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0363746B2 (de) | 1998-04-29 |
DE68916152T3 (de) | 1998-12-10 |
EP0363746B1 (de) | 1994-06-15 |
DE68916152D1 (de) | 1994-07-21 |
ES2057042T5 (es) | 1998-10-01 |
SE8803644D0 (sv) | 1988-10-13 |
DE68916152T2 (de) | 1995-01-12 |
EP0363746A1 (de) | 1990-04-18 |
JPH02163905A (ja) | 1990-06-25 |
SE462250B (sv) | 1990-05-21 |
ES2057042T3 (es) | 1994-10-16 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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NUG | Patent has lapsed |