SE7504687L - ELECTRIC POWER SWITCH WITH A FIRST AND SECOND SECOND TRUCK - Google Patents

ELECTRIC POWER SWITCH WITH A FIRST AND SECOND SECOND TRUCK

Info

Publication number
SE7504687L
SE7504687L SE7504687A SE7504687A SE7504687L SE 7504687 L SE7504687 L SE 7504687L SE 7504687 A SE7504687 A SE 7504687A SE 7504687 A SE7504687 A SE 7504687A SE 7504687 L SE7504687 L SE 7504687L
Authority
SE
Sweden
Prior art keywords
truck
electric power
power switch
switch
electric
Prior art date
Application number
SE7504687A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
W Ehmann
G Grieger
G Perst
K-H Picard
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/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE7504687L publication Critical patent/SE7504687L/en

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
SE7504687A 1974-04-24 1975-04-23 ELECTRIC POWER SWITCH WITH A FIRST AND SECOND SECOND TRUCK SE7504687L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420465 DE2420465C3 (en) 1974-04-24 Electrical circuit breaker with a first and a second secondary release

Publications (1)

Publication Number Publication Date
SE7504687L true SE7504687L (en) 1975-10-27

Family

ID=5914135

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504687A SE7504687L (en) 1974-04-24 1975-04-23 ELECTRIC POWER SWITCH WITH A FIRST AND SECOND SECOND TRUCK

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6475744A (en) * 1987-09-14 1989-03-22 Shin Meiwa Ind Co Ltd Drainage system
NL192415C (en) * 1989-08-25 1997-07-04 H A Hoeflake Electrotechniek B Protection system for long, relatively light-duty high-voltage power lines or cables.

Also Published As

Publication number Publication date
DE2420465B2 (en) 1976-04-08
JPS50146879A (en) 1975-11-25
DE2420465A1 (en) 1975-10-30
JPS5712491B2 (en) 1982-03-11
CH578248A5 (en) 1976-07-30
FR2269188A1 (en) 1975-11-21

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