DE2758799A1 - Leistungsschalter mit thermischem ueberstromausloeser - Google Patents

Leistungsschalter mit thermischem ueberstromausloeser

Info

Publication number
DE2758799A1
DE2758799A1 DE19772758799 DE2758799A DE2758799A1 DE 2758799 A1 DE2758799 A1 DE 2758799A1 DE 19772758799 DE19772758799 DE 19772758799 DE 2758799 A DE2758799 A DE 2758799A DE 2758799 A1 DE2758799 A1 DE 2758799A1
Authority
DE
Germany
Prior art keywords
iron core
actuator
circuit breaker
current converter
air gap
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.)
Withdrawn
Application number
DE19772758799
Other languages
German (de)
English (en)
Inventor
Ikuo Dipl Ing Izawa
Kiyoshi Dipl Ing Kandatsu
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of DE2758799A1 publication Critical patent/DE2758799A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
DE19772758799 1976-12-29 1977-12-28 Leistungsschalter mit thermischem ueberstromausloeser Withdrawn DE2758799A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16038076A JPS5384184A (en) 1976-12-29 1976-12-29 Circuit breaker

Publications (1)

Publication Number Publication Date
DE2758799A1 true DE2758799A1 (de) 1978-07-13

Family

ID=15713701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772758799 Withdrawn DE2758799A1 (de) 1976-12-29 1977-12-28 Leistungsschalter mit thermischem ueberstromausloeser

Country Status (2)

Country Link
JP (1) JPS5384184A (https=)
DE (1) DE2758799A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825117A1 (de) * 1988-07-23 1990-01-25 Felten & Guilleaume Energie Ausloeseeinrichtung fuer schalter der elektrischen energieverteilung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350849Y2 (https=) * 1973-08-22 1978-12-05
JPS50122674A (https=) * 1974-03-16 1975-09-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825117A1 (de) * 1988-07-23 1990-01-25 Felten & Guilleaume Energie Ausloeseeinrichtung fuer schalter der elektrischen energieverteilung

Also Published As

Publication number Publication date
JPS5384184A (en) 1978-07-25
JPS5648937B2 (https=) 1981-11-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal