DK0665564T3 - Aktiveringsmekanisme til en beskyttelseafbryder - Google Patents
Aktiveringsmekanisme til en beskyttelseafbryderInfo
- Publication number
- DK0665564T3 DK0665564T3 DK95400197.0T DK95400197T DK0665564T3 DK 0665564 T3 DK0665564 T3 DK 0665564T3 DK 95400197 T DK95400197 T DK 95400197T DK 0665564 T3 DK0665564 T3 DK 0665564T3
- Authority
- DK
- Denmark
- Prior art keywords
- retractable
- protection switch
- activation mechanism
- alloy
- spring
- Prior art date
Links
- 230000004913 activation Effects 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
- H01H75/02—Details
- H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/145—Electrothermal mechanisms using shape memory materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H2003/3094—Power arrangements internal to the switch for operating the driving mechanism using spring motor allowing an opening - closing - opening [OCO] sequence
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/01—Details
- H01H61/0107—Details making use of shape memory materials
- H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Keying Circuit Devices (AREA)
- Push-Button Switches (AREA)
- Thermally Actuated Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401071A FR2715763B1 (fr) | 1994-02-01 | 1994-02-01 | Mécanisme d'actionnement d'une chambre de coupure de protection. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0665564T3 true DK0665564T3 (da) | 1998-03-30 |
Family
ID=9459612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95400197.0T DK0665564T3 (da) | 1994-02-01 | 1995-01-30 | Aktiveringsmekanisme til en beskyttelseafbryder |
Country Status (8)
Country | Link |
---|---|
US (1) | US5563390A (da) |
EP (1) | EP0665564B1 (da) |
AT (1) | ATE162335T1 (da) |
CA (1) | CA2141505C (da) |
DE (1) | DE69501407T2 (da) |
DK (1) | DK0665564T3 (da) |
ES (1) | ES2112017T3 (da) |
FR (1) | FR2715763B1 (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6473404B1 (en) | 1998-11-24 | 2002-10-29 | Connect One, Inc. | Multi-protocol telecommunications routing optimization |
US6916115B1 (en) * | 2003-03-04 | 2005-07-12 | University Of Kentucky Research Foundation | System and device for characterizing shape memory alloy wires |
DE10325141B3 (de) * | 2003-05-27 | 2004-12-02 | Siemens Ag | Anordnung mit einem Vakuumleistungsschalter |
US9543103B2 (en) * | 2011-12-22 | 2017-01-10 | GM Global Technology Operations LLC | Activation of human-protecting safety mechanisms using smart materials |
CA2939584C (en) * | 2014-02-26 | 2022-05-10 | Labinal, Llc | Circuit interruption device employing shape memory alloy element |
WO2018115026A1 (en) * | 2016-12-23 | 2018-06-28 | Eaton Industries (Austria) Gmbh | Mechanism for opening and closing a circuit breaker |
US11069495B2 (en) * | 2019-01-25 | 2021-07-20 | Eaton Intelligent Power Limited | Vacuum switching apparatus and drive mechanism therefor |
US11871550B2 (en) | 2021-10-22 | 2024-01-09 | International Business Machines Corporation | Motor controlled retractable EMC protection |
US11695240B2 (en) | 2021-10-22 | 2023-07-04 | International Business Machines Corporation | Retractable EMC protection |
US11751362B2 (en) | 2021-10-22 | 2023-09-05 | International Business Machines Corporation | Thermally activated retractable EMC protection |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2431761A1 (fr) * | 1978-07-21 | 1980-02-15 | Delta Materials Research Ltd | Disjoncteur electrique perfectionne |
CH627876A5 (de) * | 1980-07-08 | 1982-01-29 | Bbc Brown Boveri & Cie | Zeitschalter. |
US4570143A (en) * | 1984-09-07 | 1986-02-11 | Eaton Corporation | Thermally actuated variable-rating circuit breaker having selectively connectable heater elements |
FR2589001A1 (fr) * | 1985-10-23 | 1987-04-24 | Alsthom | Dispositif de manoeuvre d'un disjoncteur et disjoncteur muni de ce dispositif |
US4713643A (en) * | 1986-12-23 | 1987-12-15 | Raychem Corporation | Low loss circuit breaker and actuator mechanism therefor |
JPH0353040Y2 (da) * | 1987-05-30 | 1991-11-19 | ||
US4973931A (en) * | 1987-09-29 | 1990-11-27 | Weber Ag | Tripping device for circuit breakers |
-
1994
- 1994-02-01 FR FR9401071A patent/FR2715763B1/fr not_active Expired - Fee Related
-
1995
- 1995-01-27 US US08/379,965 patent/US5563390A/en not_active Expired - Fee Related
- 1995-01-30 EP EP95400197A patent/EP0665564B1/fr not_active Expired - Lifetime
- 1995-01-30 DE DE69501407T patent/DE69501407T2/de not_active Expired - Fee Related
- 1995-01-30 AT AT95400197T patent/ATE162335T1/de not_active IP Right Cessation
- 1995-01-30 ES ES95400197T patent/ES2112017T3/es not_active Expired - Lifetime
- 1995-01-30 DK DK95400197.0T patent/DK0665564T3/da active
- 1995-01-31 CA CA002141505A patent/CA2141505C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0665564B1 (fr) | 1998-01-14 |
DE69501407D1 (de) | 1998-02-19 |
EP0665564A1 (fr) | 1995-08-02 |
ES2112017T3 (es) | 1998-03-16 |
DE69501407T2 (de) | 1998-04-23 |
ATE162335T1 (de) | 1998-01-15 |
CA2141505A1 (fr) | 1995-08-02 |
US5563390A (en) | 1996-10-08 |
CA2141505C (fr) | 1998-12-01 |
FR2715763A1 (fr) | 1995-08-04 |
FR2715763B1 (fr) | 1996-03-29 |
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