GB9002705D0 - Electric circuit switching method and device thereof - Google Patents

Electric circuit switching method and device thereof

Info

Publication number
GB9002705D0
GB9002705D0 GB909002705A GB9002705A GB9002705D0 GB 9002705 D0 GB9002705 D0 GB 9002705D0 GB 909002705 A GB909002705 A GB 909002705A GB 9002705 A GB9002705 A GB 9002705A GB 9002705 D0 GB9002705 D0 GB 9002705D0
Authority
GB
United Kingdom
Prior art keywords
electric circuit
switching method
circuit switching
electric
switching
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.)
Withdrawn
Application number
GB909002705A
Other versions
GB2228622A (en
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.)
VNI PK I T I VZRYVOZASCHI
Original Assignee
VNI PK I T I VZRYVOZASCHI
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 VNI PK I T I VZRYVOZASCHI filed Critical VNI PK I T I VZRYVOZASCHI
Publication of GB9002705D0 publication Critical patent/GB9002705D0/en
Publication of GB2228622A publication Critical patent/GB2228622A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/32—Insulating body insertable between contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
GB9002705A 1989-02-13 1990-02-07 Electric circuit switching method Withdrawn GB2228622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU894667655A SU1712977A1 (en) 1989-02-13 1989-02-13 Electrical circuit commutation method

Publications (2)

Publication Number Publication Date
GB9002705D0 true GB9002705D0 (en) 1990-04-04
GB2228622A GB2228622A (en) 1990-08-29

Family

ID=21436616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9002705A Withdrawn GB2228622A (en) 1989-02-13 1990-02-07 Electric circuit switching method

Country Status (4)

Country Link
JP (1) JPH02291621A (en)
DE (1) DE4003722A1 (en)
GB (1) GB2228622A (en)
SU (1) SU1712977A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1879182B (en) * 2004-10-08 2010-12-01 苏勒过压保护公司 Overvoltage protection device provided with arc cutting means and corresponding method
JP4913761B2 (en) * 2007-02-07 2012-04-11 株式会社ワイ・ワイ・エル Current limiting circuit breaker
FR3007570B1 (en) * 2013-06-25 2015-07-17 Schneider Electric Ind Sas ELECTRICAL CONTACTOR AND METHOD FOR CONTROLLING SUCH A CONTACTOR

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641358A (en) * 1970-06-10 1972-02-08 Hughes Aircraft Co Consecutive crowbar circuit breaker
FR2338561A1 (en) * 1976-01-15 1977-08-12 Larebeyrette Jean De Manual, pneumatic or electromagnetically operated switch - has insulating material wedge to separate contacts and provide mechanical

Also Published As

Publication number Publication date
GB2228622A (en) 1990-08-29
SU1712977A1 (en) 1992-02-15
DE4003722A1 (en) 1990-08-16
JPH02291621A (en) 1990-12-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)