IT940998B - Interruttore e sezionatore per cir cuiti elettrici - Google Patents

Interruttore e sezionatore per cir cuiti elettrici

Info

Publication number
IT940998B
IT940998B IT83689/71A IT8368971A IT940998B IT 940998 B IT940998 B IT 940998B IT 83689/71 A IT83689/71 A IT 83689/71A IT 8368971 A IT8368971 A IT 8368971A IT 940998 B IT940998 B IT 940998B
Authority
IT
Italy
Prior art keywords
disconnector
switch
cir cuits
electrical cir
electrical
Prior art date
Application number
IT83689/71A
Other languages
English (en)
Italian (it)
Original Assignee
Dorman Smith Switchgear Ltd
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 Dorman Smith Switchgear Ltd filed Critical Dorman Smith Switchgear Ltd
Application granted granted Critical
Publication of IT940998B publication Critical patent/IT940998B/it

Links

Classifications

    • 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
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • 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
    • H01H9/383—Arcing contact pivots relative to the movable contact assembly
IT83689/71A 1970-10-22 1971-10-22 Interruttore e sezionatore per cir cuiti elettrici IT940998B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5009470 1970-10-22

Publications (1)

Publication Number Publication Date
IT940998B true IT940998B (it) 1973-02-20

Family

ID=10454638

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83689/71A IT940998B (it) 1970-10-22 1971-10-22 Interruttore e sezionatore per cir cuiti elettrici

Country Status (5)

Country Link
US (1) US3721788A (show.php)
DE (1) DE2151903C3 (show.php)
FR (1) FR2111532A5 (show.php)
GB (1) GB1312157A (show.php)
IT (1) IT940998B (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6147035A (ja) * 1984-08-10 1986-03-07 富士電機株式会社 回路遮断器の接触子構造
CZ300885B6 (cs) * 2002-01-22 2009-09-02 Oez S.R.O. Záves tažné pružiny, zejména pro silové pružiny u spínacích prístroju
CZ300886B6 (cs) * 2002-03-25 2009-09-02 Oez S.R.O. Vybavovací ústrojí, zejména spínacích mechanismu jisticu a odpínacu
CN111341615B (zh) * 2020-03-26 2021-12-14 贵州泰永长征技术股份有限公司 一种浮动式静触头组件装置结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689896A (en) * 1951-11-28 1954-09-21 Cutler Hammer Inc Shock resistant electric switch
US2788421A (en) * 1953-05-12 1957-04-09 Westinghouse Electric Corp Circuit breaker contact structure
US2933580A (en) * 1958-05-06 1960-04-19 Joe Davidson Pivotally balanced members
US2962573A (en) * 1958-10-01 1960-11-29 Gen Electric Electric circuit interrupter
US2945927A (en) * 1959-03-20 1960-07-19 Mason Electric Corp Rotary switch with common advancing and pressure springs

Also Published As

Publication number Publication date
GB1312157A (en) 1973-04-04
FR2111532A5 (show.php) 1972-06-02
US3721788A (en) 1973-03-20
DE2151903B2 (de) 1974-09-05
DE2151903C3 (de) 1975-04-30
DE2151903A1 (de) 1972-04-27

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