GB783398A - Improvements in electrical switches for rapid disconnection - Google Patents

Improvements in electrical switches for rapid disconnection

Info

Publication number
GB783398A
GB783398A GB230656A GB230656A GB783398A GB 783398 A GB783398 A GB 783398A GB 230656 A GB230656 A GB 230656A GB 230656 A GB230656 A GB 230656A GB 783398 A GB783398 A GB 783398A
Authority
GB
United Kingdom
Prior art keywords
contacts
torsion spring
spring
main contacts
auxiliary
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
Application number
GB230656A
Other languages
English (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.)
Calor Emag AG
Original Assignee
Calor Emag AG
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 Calor Emag AG filed Critical Calor Emag AG
Publication of GB783398A publication Critical patent/GB783398A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • 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
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
    • 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
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
GB230656A 1955-01-26 1956-01-24 Improvements in electrical switches for rapid disconnection Expired GB783398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE10141A DE1052531B (de) 1955-01-26 1955-01-26 Schalteinrichtung mit einer axialsymmetrisch an einer Drehstabfeder sitzenden Kontaktbruecke

Publications (1)

Publication Number Publication Date
GB783398A true GB783398A (en) 1957-09-25

Family

ID=7067797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB230656A Expired GB783398A (en) 1955-01-26 1956-01-24 Improvements in electrical switches for rapid disconnection

Country Status (4)

Country Link
CH (1) CH343482A (de)
DE (1) DE1052531B (de)
FR (1) FR1140292A (de)
GB (1) GB783398A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003107368A1 (en) * 2002-06-14 2003-12-24 Eaton Corporation Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment
WO2003107374A1 (en) * 2002-06-14 2003-12-24 Eaton Corporation Shorting switch and system to eliminate arcing faults in power distribution equipment
JP6157780B1 (ja) * 2016-08-08 2017-07-05 三菱電機株式会社 操作装置および遮断器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919331A (en) * 1958-08-01 1959-12-29 Ncr Co Switching means
US4598187A (en) * 1984-11-26 1986-07-01 General Electric Company Current limiting circuit breaker
DE19830231B4 (de) * 1998-07-07 2008-10-23 Abb Research Ltd. Nennstromkontaktanordnung eines Leistungsschalters
US6396369B1 (en) * 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
FR3023234B1 (fr) * 2014-07-03 2018-07-20 Autoliv Dev Commutateur pyrotechnique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186333B (nl) * 1945-08-07 Perm Vnii Burovoj Tekhn Reductie-overbrenging van een boormotor.
BE471339A (de) * 1946-02-23
BE474972A (de) * 1946-07-05
US2662136A (en) * 1951-03-14 1953-12-08 Hitachi Ltd High speed trip device for electric circuit breakers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003107368A1 (en) * 2002-06-14 2003-12-24 Eaton Corporation Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment
WO2003107374A1 (en) * 2002-06-14 2003-12-24 Eaton Corporation Shorting switch and system to eliminate arcing faults in power distribution equipment
JP6157780B1 (ja) * 2016-08-08 2017-07-05 三菱電機株式会社 操作装置および遮断器
WO2018029760A1 (ja) * 2016-08-08 2018-02-15 三菱電機株式会社 操作装置および遮断器
US10854398B2 (en) 2016-08-08 2020-12-01 Mitsubishi Electric Corporation Operating device and circuit breaker

Also Published As

Publication number Publication date
DE1052531B (de) 1959-03-12
CH343482A (de) 1959-12-31
FR1140292A (fr) 1957-07-18

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