SE7512832L - PROTECTIVE DEVICE FOR THREE-TRAY TRANSFER SYSTEMS - Google Patents

PROTECTIVE DEVICE FOR THREE-TRAY TRANSFER SYSTEMS

Info

Publication number
SE7512832L
SE7512832L SE7512832A SE7512832A SE7512832L SE 7512832 L SE7512832 L SE 7512832L SE 7512832 A SE7512832 A SE 7512832A SE 7512832 A SE7512832 A SE 7512832A SE 7512832 L SE7512832 L SE 7512832L
Authority
SE
Sweden
Prior art keywords
protective device
transfer systems
tray transfer
tray
systems
Prior art date
Application number
SE7512832A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE404279B (en
Inventor
E Born
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE7512832L publication Critical patent/SE7512832L/en
Publication of SE404279B publication Critical patent/SE404279B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
SE7512832A 1974-11-25 1975-11-14 PROTECTIVE DEVICE FOR THREE-PHASE TRANSMISSION SYSTEMS SE404279B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456073 DE2456073C3 (en) 1974-11-25 1974-11-25 Protection arrangement for three-phase current transmission systems

Publications (2)

Publication Number Publication Date
SE7512832L true SE7512832L (en) 1976-05-26
SE404279B SE404279B (en) 1978-09-25

Family

ID=5931855

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512832A SE404279B (en) 1974-11-25 1975-11-14 PROTECTIVE DEVICE FOR THREE-PHASE TRANSMISSION SYSTEMS

Country Status (4)

Country Link
JP (1) JPS5176541A (en)
CH (1) CH595709A5 (en)
DE (1) DE2456073C3 (en)
SE (1) SE404279B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379931A1 (en) * 1977-02-02 1978-09-01 Charbonnages De France Earth faults protection circuit in power distribution network - compares residual current polarity with homopolar voltage polarity
JPS5656491A (en) * 1979-10-09 1981-05-18 Kawasaki Heavy Ind Ltd Stopping device for swing of hung load of crane
DE19526062A1 (en) * 1995-07-17 1997-01-23 Wind Strom Frisia Gmbh Arrangement for limiting the short-circuit current in 3-phase three-phase networks
DE19633526C2 (en) * 1996-08-09 2001-02-22 Siemens Ag Method for generating an arc flag error flag signal
DE19633527C2 (en) * 1996-08-09 2001-02-08 Siemens Ag Method for generating an arc flag error flag signal

Also Published As

Publication number Publication date
DE2456073A1 (en) 1976-05-26
DE2456073B2 (en) 1977-07-28
SE404279B (en) 1978-09-25
CH595709A5 (en) 1978-02-28
DE2456073C3 (en) 1978-03-09
JPS5176541A (en) 1976-07-02

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