CH343011A - Automatic overcurrent switch - Google Patents

Automatic overcurrent switch

Info

Publication number
CH343011A
CH343011A CH343011DA CH343011A CH 343011 A CH343011 A CH 343011A CH 343011D A CH343011D A CH 343011DA CH 343011 A CH343011 A CH 343011A
Authority
CH
Switzerland
Prior art keywords
overcurrent switch
automatic overcurrent
automatic
switch
overcurrent
Prior art date
Application number
Other languages
German (de)
Inventor
Pfiffner Emil
Original Assignee
Pfiffner Emil
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 Pfiffner Emil filed Critical Pfiffner Emil
Publication of CH343011A publication Critical patent/CH343011A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH343011D 1954-11-08 1955-10-14 Automatic overcurrent switch CH343011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP13005A DE1009272B (en) 1954-11-08 1954-11-08 Overcurrent circuit breaker to protect voltage transformers in particular

Publications (1)

Publication Number Publication Date
CH343011A true CH343011A (en) 1959-12-15

Family

ID=7364384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343011D CH343011A (en) 1954-11-08 1955-10-14 Automatic overcurrent switch

Country Status (2)

Country Link
CH (1) CH343011A (en)
DE (1) DE1009272B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE308239C (en) *
DE599175C (en) * 1930-05-01 1934-06-26 Siemens Schuckertwerke Akt Ges Surge arrester for electrical generator-fed systems

Also Published As

Publication number Publication date
DE1009272B (en) 1957-05-29

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