CH578248A5 - - Google Patents

Info

Publication number
CH578248A5
CH578248A5 CH460575A CH460575A CH578248A5 CH 578248 A5 CH578248 A5 CH 578248A5 CH 460575 A CH460575 A CH 460575A CH 460575 A CH460575 A CH 460575A CH 578248 A5 CH578248 A5 CH 578248A5
Authority
CH
Switzerland
Application number
CH460575A
Original Assignee
Siemens 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
Priority claimed from DE19742420465 external-priority patent/DE2420465C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH578248A5 publication Critical patent/CH578248A5/xx

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
CH460575A 1974-04-24 1975-04-11 CH578248A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420465 DE2420465C3 (de) 1974-04-24 Elektrischer Leistungsschalter mit einem ersten und einem zweiten Sekundärauslöser

Publications (1)

Publication Number Publication Date
CH578248A5 true CH578248A5 (en:Method) 1976-07-30

Family

ID=5914135

Family Applications (1)

Application Number Title Priority Date Filing Date
CH460575A CH578248A5 (en:Method) 1974-04-24 1975-04-11

Country Status (4)

Country Link
JP (1) JPS5712491B2 (en:Method)
CH (1) CH578248A5 (en:Method)
FR (1) FR2269188A1 (en:Method)
SE (1) SE7504687L (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192415C (nl) * 1989-08-25 1997-07-04 H A Hoeflake Electrotechniek B Beveiligingssysteem voor lange, relatief licht belaste sterkstroomleidingen of -kabels.

Also Published As

Publication number Publication date
SE7504687L (sv) 1975-10-27
JPS5712491B2 (en:Method) 1982-03-11
DE2420465A1 (de) 1975-10-30
DE2420465B2 (de) 1976-04-08
FR2269188A1 (en) 1975-11-21
JPS50146879A (en:Method) 1975-11-25

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased