ATE137604T1 - Fehlerstromschutzschalter - Google Patents
FehlerstromschutzschalterInfo
- Publication number
- ATE137604T1 ATE137604T1 AT92121254T AT92121254T ATE137604T1 AT E137604 T1 ATE137604 T1 AT E137604T1 AT 92121254 T AT92121254 T AT 92121254T AT 92121254 T AT92121254 T AT 92121254T AT E137604 T1 ATE137604 T1 AT E137604T1
- Authority
- AT
- Austria
- Prior art keywords
- supply
- signal
- residual current
- current protection
- protection breaker
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 4
- 238000004804 winding Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/127—Automatic release mechanisms with or without manual release using piezoelectric, electrostrictive or magnetostrictive trip units
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H57/00—Electrostrictive relays; Piezoelectric relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4142969A DE4142969A1 (de) | 1991-12-24 | 1991-12-24 | Fehlerstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE137604T1 true ATE137604T1 (de) | 1996-05-15 |
Family
ID=6448134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92121254T ATE137604T1 (de) | 1991-12-24 | 1992-12-14 | Fehlerstromschutzschalter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0548732B1 (de) |
AT (1) | ATE137604T1 (de) |
DE (2) | DE4142969A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4443520A1 (de) * | 1994-12-07 | 1996-06-13 | Abb Patent Gmbh | Fehlerstromschutzschalter |
US5936536A (en) * | 1997-04-08 | 1999-08-10 | Medicor Corporation | Electrical insulation testing device and method for electrosurgical instruments |
DE19739822A1 (de) * | 1997-09-11 | 1999-03-18 | Abb Patent Gmbh | Fehlerstromschutzschalter |
IT1303664B1 (it) * | 1998-12-24 | 2001-02-21 | Abb Ricerca Spa | Circuito elettronico di pilotaggio per attuatore bistabileattivato da piezoelettrici,particolarmente per dispositivi |
WO2002050856A1 (de) * | 2000-12-19 | 2002-06-27 | Siemens Aktiengesellschaft | Auslöser für schutzschalter |
DE10112563A1 (de) * | 2001-03-15 | 2002-09-19 | Kopp Heinrich Ag | Vorrichtung zur Betätigung einer Auslösemechanik |
DE10340003B4 (de) * | 2003-08-29 | 2006-02-16 | Siemens Ag | Kurzschluss- und Überlastauslöser für ein Schaltgerät |
DE102006018669A1 (de) * | 2006-04-21 | 2007-07-05 | Siemens Ag | Elektromechanische Schaltvorrichtung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2835761A (en) * | 1953-05-25 | 1958-05-20 | Electric Machinery Mfg Co | Electrostrictive ceramic actuator |
DE1463583A1 (de) * | 1964-03-17 | 1969-03-27 | Siemens Ag | Anordnung zur Steuerung oder Festlegung der Ansprech-und Abfallzeiten piezoelektrischer Relais |
US4042967A (en) * | 1975-10-28 | 1977-08-16 | Yujiro Yamamoto | Ground fault sensor |
SU1513561A1 (ru) * | 1986-05-23 | 1989-10-07 | Всесоюзный научно-исследовательский институт электрификации сельского хозяйства | Устройство дл защиты от повреждени в трехфазных электроустановках |
AT387675B (de) * | 1987-04-02 | 1989-02-27 | Cti Ges Zur Pruefung Elektrote | Fehlerstromschutzschalter mit kurzzeitverzoegerung |
SU1686575A1 (ru) * | 1989-07-14 | 1991-10-23 | Душанбинское Проектно-Конструкторское Технологическое Бюро "Системавтоматика" | Устройство дл защитного отключени сети переменного тока при утечке тока на землю |
EP0412401A3 (en) * | 1989-08-10 | 1992-01-22 | Siemens Aktiengesellschaft | High-speed circuit breaker |
JPH06248220A (ja) * | 1993-02-23 | 1994-09-06 | San Chitsupu:Kk | 無毒性固形画材組成物 |
-
1991
- 1991-12-24 DE DE4142969A patent/DE4142969A1/de not_active Withdrawn
-
1992
- 1992-12-14 AT AT92121254T patent/ATE137604T1/de not_active IP Right Cessation
- 1992-12-14 DE DE59206179T patent/DE59206179D1/de not_active Expired - Fee Related
- 1992-12-14 EP EP92121254A patent/EP0548732B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0548732B1 (de) | 1996-05-01 |
EP0548732A3 (de) | 1994-01-26 |
DE59206179D1 (de) | 1996-06-05 |
EP0548732A2 (de) | 1993-06-30 |
DE4142969A1 (de) | 1993-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |