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FR1193249A - Improvements to electrical switchgear - Google Patents

Improvements to electrical switchgear

Info

Publication number
FR1193249A
FR1193249A FR1193249DA FR1193249A FR 1193249 A FR1193249 A FR 1193249A FR 1193249D A FR1193249D A FR 1193249DA FR 1193249 A FR1193249 A FR 1193249A
Authority
FR
France
Prior art keywords
electrical switchgear
switchgear
electrical
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
Other languages
French (fr)
Inventor
John Breckinrid Fermor-Hesketh
Thomas Joseph Gilbert
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 filed Critical
Application granted granted Critical
Publication of FR1193249A publication Critical patent/FR1193249A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/58Electric connections to or between contacts; Terminals
    • H01H1/5833Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
FR1193249D 1957-03-15 1958-03-14 Improvements to electrical switchgear Expired FR1193249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB342623X 1957-03-15

Publications (1)

Publication Number Publication Date
FR1193249A true FR1193249A (en) 1959-10-30

Family

ID=10363448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193249D Expired FR1193249A (en) 1957-03-15 1958-03-14 Improvements to electrical switchgear

Country Status (5)

Country Link
CH (1) CH342623A (en)
DE (1) DE1141002B (en)
FR (1) FR1193249A (en)
GB (1) GB819002A (en)
NL (2) NL107406C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201408720Y (en) 2008-11-12 2010-02-17 Abb股份有限公司 Electrical overload relay with contact bridge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL28989C (en) * 1929-07-30
DE657730C (en) * 1935-06-08 1938-03-11 Aeg Electric switch for large currents
US2234346A (en) * 1938-03-23 1941-03-11 Clifford E Ives Circuit breaker

Also Published As

Publication number Publication date
NL107406C (en)
DE1141002B (en) 1962-12-13
GB819002A (en) 1959-08-26
CH342623A (en) 1959-11-30
NL225879A (en)

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