DE60044194D1 - auxiliary device - Google Patents
auxiliary deviceInfo
- Publication number
- DE60044194D1 DE60044194D1 DE60044194T DE60044194T DE60044194D1 DE 60044194 D1 DE60044194 D1 DE 60044194D1 DE 60044194 T DE60044194 T DE 60044194T DE 60044194 T DE60044194 T DE 60044194T DE 60044194 D1 DE60044194 D1 DE 60044194D1
- Authority
- DE
- Germany
- Prior art keywords
- actuating device
- contacts
- circuit breaker
- electric signal
- opening
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/12—Means for indicating condition of the switch
- H01H73/14—Indicating lamp structurally associated with the switch
-
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- 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
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
-
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
Landscapes
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Eye Examination Apparatus (AREA)
- Telephone Function (AREA)
- Massaging Devices (AREA)
Abstract
An auxiliary device for opening the contacts of a circuit breaker associated therewith following a command electric signal, comprising an insulating case (1) which contains: connection terminals (10); an actuating device (100) which is activated by said command electric signal; a kinematic mechanism (200) for opening/closing said contacts; characterized in that said kinematic mechanism (200) comprises: coupling means operatively associated to said actuating device and to said circuit breaker; release means operatively associated to said coupling means; and in that said actuating device (100) is a piezoelectric actuating device. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00204095A EP1209711B1 (en) | 2000-11-21 | 2000-11-21 | Auxiliary device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60044194D1 true DE60044194D1 (en) | 2010-05-27 |
Family
ID=8172292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60044194T Expired - Lifetime DE60044194D1 (en) | 2000-11-21 | 2000-11-21 | auxiliary device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1209711B1 (en) |
CN (1) | CN1327466C (en) |
AT (1) | ATE464645T1 (en) |
DE (1) | DE60044194D1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4012051B2 (en) * | 2002-11-27 | 2007-11-21 | 三菱電機株式会社 | Circuit breaker and circuit breaker combined with external attachment |
KR100475072B1 (en) * | 2002-12-14 | 2005-03-10 | 엘지산전 주식회사 | attachment device for manual mortor starter |
CN111769011B (en) * | 2020-06-06 | 2022-04-15 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | Quick release for current-limiting circuit breaker |
CN113205978A (en) * | 2021-04-01 | 2021-08-03 | 浙江天正电气股份有限公司 | Circuit breaker with built-in auxiliary function and alarm system thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2561819B1 (en) * | 1984-03-26 | 1987-10-30 | Telemecanique Electrique | ADDITIVE BLOCK COUPLABLE TO A CIRCUIT BREAKER |
IT1303665B1 (en) * | 1998-12-24 | 2001-02-21 | Abb Ricerca Spa | BISTABLE ACTUATOR, PARTICULARLY FOR DIFFERENTIAL DEVICES |
IT1304061B1 (en) * | 1998-12-29 | 2001-03-07 | Abb Ricerca Spa | ACCESSORY DEVICE FOR LOW VOLTAGE SWITCHES |
IT1304062B1 (en) * | 1998-12-29 | 2001-03-07 | Abb Ricerca Spa | CONTROL ACCESSORY DEVICE FOR LOW VOLTAGE SWITCHES |
-
2000
- 2000-11-21 DE DE60044194T patent/DE60044194D1/en not_active Expired - Lifetime
- 2000-11-21 EP EP00204095A patent/EP1209711B1/en not_active Expired - Lifetime
- 2000-11-21 AT AT00204095T patent/ATE464645T1/en not_active IP Right Cessation
-
2001
- 2001-11-21 CN CNB011393424A patent/CN1327466C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE464645T1 (en) | 2010-04-15 |
EP1209711B1 (en) | 2010-04-14 |
EP1209711A1 (en) | 2002-05-29 |
CN1327466C (en) | 2007-07-18 |
CN1354489A (en) | 2002-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |