JPS53147938A - Dc power supply device for essential safety explosionnproof facility - Google Patents

Dc power supply device for essential safety explosionnproof facility

Info

Publication number
JPS53147938A
JPS53147938A JP6278878A JP6278878A JPS53147938A JP S53147938 A JPS53147938 A JP S53147938A JP 6278878 A JP6278878 A JP 6278878A JP 6278878 A JP6278878 A JP 6278878A JP S53147938 A JPS53147938 A JP S53147938A
Authority
JP
Japan
Prior art keywords
explosionnproof
facility
power supply
supply device
essential safety
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.)
Pending
Application number
JP6278878A
Other languages
English (en)
Japanese (ja)
Inventor
Reebaa Rorufu
Geenusu Gui
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.)
Siemens AG
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 JPS53147938A publication Critical patent/JPS53147938A/ja
Pending legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
JP6278878A 1977-05-27 1978-05-25 Dc power supply device for essential safety explosionnproof facility Pending JPS53147938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772724176 DE2724176B2 (de) 1977-05-27 1977-05-27 Gleichstromversorgungssystem

Publications (1)

Publication Number Publication Date
JPS53147938A true JPS53147938A (en) 1978-12-23

Family

ID=6010124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6278878A Pending JPS53147938A (en) 1977-05-27 1978-05-25 Dc power supply device for essential safety explosionnproof facility

Country Status (6)

Country Link
JP (1) JPS53147938A (fr)
BE (1) BE867403A (fr)
DE (1) DE2724176B2 (fr)
FR (1) FR2392523A1 (fr)
GB (1) GB1591080A (fr)
YU (1) YU118278A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117642C2 (de) * 1981-05-05 1985-11-21 Bergwerksverband Gmbh, 4300 Essen Ankoppelvorrichtung
GB2139830B (en) * 1983-04-26 1987-01-07 Manufacturing Electrical Desig Power supply for use in inflammable atmospheres
DE3533750C1 (en) * 1985-09-21 1987-03-26 Friemann & Wolf Gmbh Explosion-proof and/or flameproof electrical power supply unit having an alternator which is driven by compressed air
GB2238191A (en) * 1989-10-19 1991-05-22 Drexelbrook Controls Intrinsically safe system
DE4121634A1 (de) * 1990-08-09 1992-02-13 Promos Electronic Gmbh Netzgeraet fuer eigensichere stromkreise
GB2291547A (en) * 1994-07-11 1996-01-24 Thomson Consumer Electronics Overload protection circuit for electronic apparatus
JPH0965662A (ja) * 1995-08-28 1997-03-07 Fuji Electric Co Ltd パワーモジュール
DE29819235U1 (de) * 1998-10-28 1999-12-09 Siemens AG, 80333 München Gleichspannungsversorgungseinheit
GB0016524D0 (en) * 2000-07-06 2000-08-23 Mtl Instr Group The Plc Protection of incendive circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512044A (en) * 1967-08-11 1970-05-12 Elgin Electronics Over and under voltage protection circuit
US3614539A (en) * 1969-06-02 1971-10-19 Sybron Corp Intrinsically safe system including electrical barrier with external connectors
US3814987A (en) * 1972-12-21 1974-06-04 Johnson Service Co Overvoltage protection circuit
US3796919A (en) * 1973-05-14 1974-03-12 Rca Corp Power supply over voltage protection system
CA1029797A (fr) * 1974-03-27 1978-04-18 Homer M. Wilson Barriere de securite intrinseque a fonctions multiples

Also Published As

Publication number Publication date
DE2724176B2 (de) 1979-06-13
DE2724176A1 (de) 1978-11-30
BE867403A (fr) 1978-09-18
FR2392523A1 (fr) 1978-12-22
YU118278A (en) 1982-06-30
GB1591080A (en) 1981-06-10

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