CH157152A - Device for switching strong electrical alternating currents. - Google Patents

Device for switching strong electrical alternating currents.

Info

Publication number
CH157152A
CH157152A CH157152DA CH157152A CH 157152 A CH157152 A CH 157152A CH 157152D A CH157152D A CH 157152DA CH 157152 A CH157152 A CH 157152A
Authority
CH
Switzerland
Prior art keywords
alternating currents
strong electrical
electrical alternating
switching strong
switching
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH157152A publication Critical patent/CH157152A/en

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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH157152D 1929-01-14 1931-09-07 Device for switching strong electrical alternating currents. CH157152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US332283A US1856195A (en) 1929-01-14 1929-01-14 Electrical switch controlling system

Publications (1)

Publication Number Publication Date
CH157152A true CH157152A (en) 1932-09-15

Family

ID=23297554

Family Applications (1)

Application Number Title Priority Date Filing Date
CH157152D CH157152A (en) 1929-01-14 1931-09-07 Device for switching strong electrical alternating currents.

Country Status (2)

Country Link
US (1) US1856195A (en)
CH (1) CH157152A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852686A (en) * 1945-09-04 1958-09-16 Kenneth R Mackenzie Calutron receivers
USD416673S (en) * 1998-06-26 1999-11-23 Rodney Menke Golf shoe spike

Also Published As

Publication number Publication date
US1856195A (en) 1932-05-03

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