FR2392523A1 - Dispositif d'alimentation en courant continu pour installations a securite intrinseque au fond des mines - Google Patents

Dispositif d'alimentation en courant continu pour installations a securite intrinseque au fond des mines

Info

Publication number
FR2392523A1
FR2392523A1 FR7815430A FR7815430A FR2392523A1 FR 2392523 A1 FR2392523 A1 FR 2392523A1 FR 7815430 A FR7815430 A FR 7815430A FR 7815430 A FR7815430 A FR 7815430A FR 2392523 A1 FR2392523 A1 FR 2392523A1
Authority
FR
France
Prior art keywords
mines
intrinsically safe
power supply
direct current
current power
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.)
Withdrawn
Application number
FR7815430A
Other languages
English (en)
French (fr)
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 FR2392523A1 publication Critical patent/FR2392523A1/fr
Withdrawn legal-status Critical Current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)
FR7815430A 1977-05-27 1978-05-24 Dispositif d'alimentation en courant continu pour installations a securite intrinseque au fond des mines Withdrawn FR2392523A1 (fr)

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
FR2392523A1 true FR2392523A1 (fr) 1978-12-22

Family

ID=6010124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815430A Withdrawn FR2392523A1 (fr) 1977-05-27 1978-05-24 Dispositif d'alimentation en courant continu pour installations a securite intrinseque au fond des mines

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505583A1 (fr) * 1981-05-05 1982-11-12 Bergwerksverband Gmbh Dispositif de raccordement pour alimentation en energie a securite intrinseque, notamment en telephonie et dans les mines

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2028028A1 (en) * 1989-10-19 1991-04-20 Frederick L. Maltby 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 Gleichspannungsversorgungseinheit
GB0016524D0 (en) * 2000-07-06 2000-08-23 Mtl Instr Group The Plc Protection of incendive circuits

Citations (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
DE2023624A1 (de) * 1969-06-02 1970-12-10 Sybron Corp., Rochester, N.Y. (V.St.A.) Sicherheitsschranke zur Eigensicherung
US3796919A (en) * 1973-05-14 1974-03-12 Rca Corp Power supply over voltage protection system
US3814987A (en) * 1972-12-21 1974-06-04 Johnson Service Co Overvoltage protection circuit
FR2266346A1 (de) * 1974-03-27 1975-10-24 Petrolite Corp

Patent Citations (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
DE2023624A1 (de) * 1969-06-02 1970-12-10 Sybron Corp., Rochester, N.Y. (V.St.A.) Sicherheitsschranke zur Eigensicherung
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
FR2266346A1 (de) * 1974-03-27 1975-10-24 Petrolite Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505583A1 (fr) * 1981-05-05 1982-11-12 Bergwerksverband Gmbh Dispositif de raccordement pour alimentation en energie a securite intrinseque, notamment en telephonie et dans les mines

Also Published As

Publication number Publication date
GB1591080A (en) 1981-06-10
DE2724176B2 (de) 1979-06-13
BE867403A (fr) 1978-09-18
JPS53147938A (en) 1978-12-23
DE2724176A1 (de) 1978-11-30
YU118278A (en) 1982-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse