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GB170745A - Improvements in and relating to electric switch devices - Google Patents

Improvements in and relating to electric switch devices

Info

Publication number
GB170745A
GB170745A GB26904/20A GB2690420A GB170745A GB 170745 A GB170745 A GB 170745A GB 26904/20 A GB26904/20 A GB 26904/20A GB 2690420 A GB2690420 A GB 2690420A GB 170745 A GB170745 A GB 170745A
Authority
GB
United Kingdom
Prior art keywords
sections
copper
contacts
carbon
magnetic
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
GB26904/20A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp 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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Publication of GB170745A publication Critical patent/GB170745A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Contacts (AREA)
GB26904/20A 1919-07-04 1920-09-21 Improvements in and relating to electric switch devices Expired GB170745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE348396T 1919-07-04

Publications (1)

Publication Number Publication Date
GB170745A true GB170745A (en) 1921-11-03

Family

ID=33480533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26904/20A Expired GB170745A (en) 1919-07-04 1920-09-21 Improvements in and relating to electric switch devices

Country Status (5)

Country Link
US (1) US1475144A (de)
DE (1) DE348396C (de)
FR (1) FR526248A (de)
GB (1) GB170745A (de)
NL (1) NL7066C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506991A (en) * 1946-04-01 1950-05-09 Bendix Aviat Corp Circuit breaker
BE518690A (de) * 1952-04-07
DE1061866B (de) * 1954-06-12 1959-07-23 Calor Emag Elek Zitaets Ag Lichtbogenkammer fuer elektrische Stromunterbrecher

Also Published As

Publication number Publication date
DE348396C (de) 1922-02-07
FR526248A (fr) 1921-10-05
US1475144A (en) 1923-11-20
NL7066C (de) 1922-06-15

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