NL6919066A - - Google Patents

Info

Publication number
NL6919066A
NL6919066A NL6919066A NL6919066A NL6919066A NL 6919066 A NL6919066 A NL 6919066A NL 6919066 A NL6919066 A NL 6919066A NL 6919066 A NL6919066 A NL 6919066A NL 6919066 A NL6919066 A NL 6919066A
Authority
NL
Netherlands
Application number
NL6919066A
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 filed Critical
Publication of NL6919066A publication Critical patent/NL6919066A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/008—Intrinsically safe circuits
NL6919066A 1968-12-23 1969-12-19 NL6919066A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816553 DE1816553B2 (de) 1968-12-23 1968-12-23 Einrichtung zum schutze von in explosionsgefaehrdeten raeumen befindlichen verbrauchern und oder messwertgebern

Publications (1)

Publication Number Publication Date
NL6919066A true NL6919066A (xx) 1970-06-25

Family

ID=5717190

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6919066A NL6919066A (xx) 1968-12-23 1969-12-19

Country Status (4)

Country Link
DE (1) DE1816553B2 (xx)
FR (1) FR2026915A1 (xx)
GB (1) GB1256780A (xx)
NL (1) NL6919066A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984508A (xx) * 1972-12-19 1974-08-14
JPS50113752A (xx) * 1974-02-21 1975-09-06
DE2411633C3 (de) * 1974-03-12 1981-06-19 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zur Strombegrenzung
DE2544482C3 (de) * 1975-10-04 1981-05-27 Brown, Boveri & Cie Ag, 6800 Mannheim Aus einer Strom- und Spannungsbegrenzungsschaltung bestehende Zenerbarriere
DE2917256A1 (de) * 1979-04-27 1980-11-06 Kraftwerk Union Ag Ueberspannungsschutzeinrichtung fuer elektronische geraete
DE2937298C2 (de) * 1979-09-12 1985-01-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung für eine eigensichere Gleichstrom-Versorgung
GB2140231B (en) * 1983-04-29 1986-10-29 Weatherford Lamb Battery power pack
GB8311738D0 (en) * 1983-04-29 1983-06-02 Weatherford Lamb Battery power pack
GB2145858A (en) * 1983-08-27 1985-04-03 Hunslett Monitoring system
GB2245439B (en) * 1987-09-26 1992-04-29 Measurement Tech Ltd Electrical safety barriers
GB8722680D0 (en) * 1987-09-26 1987-11-04 Measurement Tech Ltd Electrical safety barriers
GB8722679D0 (en) * 1987-09-26 1987-11-04 Measurement Tech Ltd Electrical safety barriers

Also Published As

Publication number Publication date
DE1816553A1 (de) 1970-06-25
DE1816553B2 (de) 1971-09-30
FR2026915A1 (xx) 1970-09-25
GB1256780A (xx) 1971-12-15

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