GB2438712B - Device for breaking and closing electric circuit - Google Patents

Device for breaking and closing electric circuit

Info

Publication number
GB2438712B
GB2438712B GB0709449A GB0709449A GB2438712B GB 2438712 B GB2438712 B GB 2438712B GB 0709449 A GB0709449 A GB 0709449A GB 0709449 A GB0709449 A GB 0709449A GB 2438712 B GB2438712 B GB 2438712B
Authority
GB
United Kingdom
Prior art keywords
breaking
electric circuit
closing electric
closing
circuit
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 - Fee Related
Application number
GB0709449A
Other versions
GB2438712A (en
GB0709449D0 (en
Inventor
Gianfranco Natali
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Faist Componenti SpA
Original Assignee
Faist Componenti SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Faist Componenti SpA filed Critical Faist Componenti SpA
Publication of GB0709449D0 publication Critical patent/GB0709449D0/en
Publication of GB2438712A publication Critical patent/GB2438712A/en
Application granted granted Critical
Publication of GB2438712B publication Critical patent/GB2438712B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • H01H71/1045—Multiple circuits-breaker, e.g. for the purpose of dividing current or potential drop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/05—Component parts thereof
    • H01H85/055—Fusible members
    • H01H85/12—Two or more separate fusible members in parallel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/087—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 responsive to excess current for dc applications
    • 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
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
GB0709449A 2006-05-31 2007-05-17 Device for breaking and closing electric circuit Expired - Fee Related GB2438712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVR20060096 ITVR20060096A1 (en) 2006-05-31 2006-05-31 DEVICE FOR OPENING AND CLOSING ELECTRICAL CIRCUITS

Publications (3)

Publication Number Publication Date
GB0709449D0 GB0709449D0 (en) 2007-06-27
GB2438712A GB2438712A (en) 2007-12-05
GB2438712B true GB2438712B (en) 2011-03-30

Family

ID=40258801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0709449A Expired - Fee Related GB2438712B (en) 2006-05-31 2007-05-17 Device for breaking and closing electric circuit

Country Status (2)

Country Link
GB (1) GB2438712B (en)
IT (1) ITVR20060096A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8390972B2 (en) * 2007-04-17 2013-03-05 Hamilton Sundstrand Corporation Secondary protection approach for power switching applications
DE102013103020A1 (en) * 2013-03-25 2014-09-25 Hamilton Sundstrand Corporation Digital master-slave circuit breaker
DE102015206615A1 (en) * 2014-07-09 2016-01-14 Siemens Aktiengesellschaft Fuse for interrupting an electric current and a circuit arrangement with the fuse
CN110212486A (en) * 2019-04-26 2019-09-06 深圳市亿联智能有限公司 The discharge cock system and its control method of degree of protection are adjusted according to power information

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278782A (en) * 1968-07-23 1972-06-21 Reyrolle A & Co Ltd Improvements relating to high-voltage multi-break switchgear
US3935509A (en) * 1973-05-21 1976-01-27 Bbc Brown Boveri & Company Limited Synchronized switch with parallel contact
US4209814A (en) * 1977-10-19 1980-06-24 Gould Inc. Synchronous circuit breaker
US5808847A (en) * 1996-02-22 1998-09-15 Schneider Electric S.A. Electronic trip device comprising a power supply device
US20020093778A1 (en) * 1999-04-28 2002-07-18 Peter Meckler Undervoltage tripping device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278782A (en) * 1968-07-23 1972-06-21 Reyrolle A & Co Ltd Improvements relating to high-voltage multi-break switchgear
US3935509A (en) * 1973-05-21 1976-01-27 Bbc Brown Boveri & Company Limited Synchronized switch with parallel contact
US4209814A (en) * 1977-10-19 1980-06-24 Gould Inc. Synchronous circuit breaker
US5808847A (en) * 1996-02-22 1998-09-15 Schneider Electric S.A. Electronic trip device comprising a power supply device
US20020093778A1 (en) * 1999-04-28 2002-07-18 Peter Meckler Undervoltage tripping device

Also Published As

Publication number Publication date
GB2438712A (en) 2007-12-05
GB0709449D0 (en) 2007-06-27
ITVR20060096A1 (en) 2007-12-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090618 AND 20090624

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230517