GB1449015A - Contact assembly for an electric switch - Google Patents

Contact assembly for an electric switch

Info

Publication number
GB1449015A
GB1449015A GB4671973A GB4671973A GB1449015A GB 1449015 A GB1449015 A GB 1449015A GB 4671973 A GB4671973 A GB 4671973A GB 4671973 A GB4671973 A GB 4671973A GB 1449015 A GB1449015 A GB 1449015A
Authority
GB
United Kingdom
Prior art keywords
contact
contacts
contact surface
distance
arcing
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
GB4671973A
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.)
Skoda np
Original Assignee
Skoda np
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 Skoda np filed Critical Skoda np
Publication of GB1449015A publication Critical patent/GB1449015A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—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
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
GB4671973A 1973-02-26 1973-10-05 Contact assembly for an electric switch Expired GB1449015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS135473A CS162262B1 (enrdf_load_stackoverflow) 1973-02-26 1973-02-26

Publications (1)

Publication Number Publication Date
GB1449015A true GB1449015A (en) 1976-09-08

Family

ID=5347716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4671973A Expired GB1449015A (en) 1973-02-26 1973-10-05 Contact assembly for an electric switch

Country Status (3)

Country Link
CH (1) CH563064A5 (enrdf_load_stackoverflow)
CS (1) CS162262B1 (enrdf_load_stackoverflow)
GB (1) GB1449015A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260027A (en) * 1991-09-30 1993-03-31 Long & Crawford Limited Electrical switchgear
FR2852729A1 (fr) * 2003-03-20 2004-09-24 Alstom Appareil electrique ou moyenne tension comprenant une bande de contacts a lamelles
EP2194556A1 (en) * 2008-12-03 2010-06-09 LS Industrial Systems Co., Ltd High-speed closing switch in power distributor
CN113205983A (zh) * 2021-04-26 2021-08-03 清华大学 一种具备引弧装置的快速机械开关平板触头

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260027A (en) * 1991-09-30 1993-03-31 Long & Crawford Limited Electrical switchgear
FR2852729A1 (fr) * 2003-03-20 2004-09-24 Alstom Appareil electrique ou moyenne tension comprenant une bande de contacts a lamelles
EP2194556A1 (en) * 2008-12-03 2010-06-09 LS Industrial Systems Co., Ltd High-speed closing switch in power distributor
US8258419B2 (en) 2008-12-03 2012-09-04 Ls Industrial Systems Co., Ltd. High-speed closing switch in power distributor
CN101752108B (zh) * 2008-12-03 2013-01-02 Ls产电株式会社 配电器中的高速闸刀开关
CN113205983A (zh) * 2021-04-26 2021-08-03 清华大学 一种具备引弧装置的快速机械开关平板触头
CN113205983B (zh) * 2021-04-26 2022-07-08 清华大学 一种具备引弧装置的快速机械开关平板触头

Also Published As

Publication number Publication date
CH563064A5 (enrdf_load_stackoverflow) 1975-06-13
CS162262B1 (enrdf_load_stackoverflow) 1975-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee