GB314057A - Improved contact device for electric circuit-breakers - Google Patents

Improved contact device for electric circuit-breakers

Info

Publication number
GB314057A
GB314057A GB16926/29A GB1692629A GB314057A GB 314057 A GB314057 A GB 314057A GB 16926/29 A GB16926/29 A GB 16926/29A GB 1692629 A GB1692629 A GB 1692629A GB 314057 A GB314057 A GB 314057A
Authority
GB
United Kingdom
Prior art keywords
breakers
electric circuit
contact device
improved contact
improved
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
GB16926/29A
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB314057A publication Critical patent/GB314057A/en
Expired legal-status Critical Current

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
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
GB16926/29A 1928-06-23 1929-06-01 Improved contact device for electric circuit-breakers Expired GB314057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE314057X 1928-06-23

Publications (1)

Publication Number Publication Date
GB314057A true GB314057A (en) 1930-06-26

Family

ID=20307685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16926/29A Expired GB314057A (en) 1928-06-23 1929-06-01 Improved contact device for electric circuit-breakers

Country Status (2)

Country Link
BE (1) BE361377A (enrdf_load_stackoverflow)
GB (1) GB314057A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE361377A (enrdf_load_stackoverflow)

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