IT1303666B1 - Dispositivo differenziale avente caratteristiche funzionali migliorate - Google Patents
Dispositivo differenziale avente caratteristiche funzionali migliorateInfo
- Publication number
- IT1303666B1 IT1303666B1 IT1998MI002830A ITMI982830A IT1303666B1 IT 1303666 B1 IT1303666 B1 IT 1303666B1 IT 1998MI002830 A IT1998MI002830 A IT 1998MI002830A IT MI982830 A ITMI982830 A IT MI982830A IT 1303666 B1 IT1303666 B1 IT 1303666B1
- Authority
- IT
- Italy
- Prior art keywords
- equilibrium position
- stable equilibrium
- metallic element
- differential device
- functional features
- Prior art date
Links
Classifications
-
- 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
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
-
- 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
Landscapes
- Breakers (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Amplifiers (AREA)
- Processing Of Terminals (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998MI002830A IT1303666B1 (it) | 1998-12-24 | 1998-12-24 | Dispositivo differenziale avente caratteristiche funzionali migliorate |
DE69916410T DE69916410T2 (de) | 1998-12-24 | 1999-12-02 | Reststromvorrichtung |
EP99204083A EP1014416B1 (en) | 1998-12-24 | 1999-12-02 | Residual-current device |
AT99204083T ATE264544T1 (de) | 1998-12-24 | 1999-12-02 | Reststromvorrichtung |
CNB991270703A CN1192411C (zh) | 1998-12-24 | 1999-12-24 | 剩余电流装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998MI002830A IT1303666B1 (it) | 1998-12-24 | 1998-12-24 | Dispositivo differenziale avente caratteristiche funzionali migliorate |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI982830A1 ITMI982830A1 (it) | 2000-06-24 |
IT1303666B1 true IT1303666B1 (it) | 2001-02-21 |
Family
ID=11381352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998MI002830A IT1303666B1 (it) | 1998-12-24 | 1998-12-24 | Dispositivo differenziale avente caratteristiche funzionali migliorate |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1014416B1 (it) |
CN (1) | CN1192411C (it) |
AT (1) | ATE264544T1 (it) |
DE (1) | DE69916410T2 (it) |
IT (1) | IT1303666B1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016193412A1 (en) * | 2015-06-03 | 2016-12-08 | Koninklijke Philips N.V. | Actuation device |
DE102015215035A1 (de) * | 2015-08-06 | 2017-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zum Schutz eines elektrischen Verbrauchers eines Fahrzeugbordnetzes gegen einen Fehlerstrom |
CN105571803B (zh) * | 2016-03-13 | 2017-11-24 | 北京工业大学 | 一种双稳态压电能量采集器振动实验夹具 |
CN113241291B (zh) * | 2021-05-08 | 2022-08-30 | 安徽工业大学 | 一种具备自复位功能的双稳态空气开关及自复位方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383195A (en) * | 1980-10-24 | 1983-05-10 | Piezo Electric Products, Inc. | Piezoelectric snap actuator |
DE3833158A1 (de) * | 1988-09-29 | 1990-04-12 | Siemens Ag | Bistabiler biegewandler |
DE4142970A1 (de) * | 1991-12-24 | 1993-07-01 | Abb Patent Gmbh | Fehlerstrom- und/oder differenzstromschutzschalter |
-
1998
- 1998-12-24 IT IT1998MI002830A patent/IT1303666B1/it active
-
1999
- 1999-12-02 EP EP99204083A patent/EP1014416B1/en not_active Expired - Lifetime
- 1999-12-02 DE DE69916410T patent/DE69916410T2/de not_active Expired - Lifetime
- 1999-12-02 AT AT99204083T patent/ATE264544T1/de not_active IP Right Cessation
- 1999-12-24 CN CNB991270703A patent/CN1192411C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1014416A3 (en) | 2001-12-12 |
DE69916410D1 (de) | 2004-05-19 |
ATE264544T1 (de) | 2004-04-15 |
ITMI982830A1 (it) | 2000-06-24 |
EP1014416A2 (en) | 2000-06-28 |
EP1014416B1 (en) | 2004-04-14 |
DE69916410T2 (de) | 2005-05-04 |
CN1258124A (zh) | 2000-06-28 |
CN1192411C (zh) | 2005-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR860002852A (ko) | 개량된 차단기 지시기 | |
ATE336744T1 (de) | Elektrischer kapazitätssensor | |
EP0368434A3 (en) | Magnetically-damped, testable accelerometer | |
WO2002091025A3 (en) | Method and apparatus for detecting and latching the position of a mems moving member | |
WO2006014377A3 (en) | Electrical arcing protection circuit | |
EP0032902A1 (en) | Contactless pressure sensitive switch | |
IT1303666B1 (it) | Dispositivo differenziale avente caratteristiche funzionali migliorate | |
KR900014892A (ko) | 온도보상형 가속도계 | |
ATE94687T1 (de) | Elektromagnetischer betaetiger vom relaistyp. | |
TW229271B (en) | Sensor for detecting vibration and shock | |
KR910003883A (ko) | 자동 전원차단기 및 이것에 사용되는 릴레이와 물감지기 | |
SE9101693D0 (sv) | Stoetsensor | |
US3729697A (en) | Bistable electric switch | |
KR900015203A (ko) | 누전경보기능부 회로차단기 | |
ATE199466T1 (de) | Elektrisches schaltgerät | |
AU2001270607A1 (en) | Keyboard for electronic musical instruments | |
ITTO20030921A1 (it) | Dispositivo di comando di elettroattuatori con rilevamento dell'istante di fine attuazione e metodo di rilevamento dell'istante di fine attuazione di un elettroattuatore. | |
CA2422559A1 (en) | Integrated micro-relay sensor | |
CA2292856A1 (en) | Electronic driving circuit for a bistable actuator | |
DE69834153D1 (de) | Elektrische Anordnung mit Betätigungsvorrichtung für einen Lastschalter, mit Fehlfunktonanzeigeeinrichtung | |
WO2002013387A8 (en) | Switch assembly | |
ATE264014T1 (de) | Verbesserte elektronische fehlerstromschutzvorrichtung | |
RU2024947C1 (ru) | Устройство сигнализации о пожаре | |
RU27860U1 (ru) | Датчик температуры | |
IT1316196B1 (it) | Sistema di chiusura automatica di un interruttore. |