GB2094572B - Supply of power to intrinsically safe devices in hazardous areas - Google Patents

Supply of power to intrinsically safe devices in hazardous areas

Info

Publication number
GB2094572B
GB2094572B GB8203055A GB8203055A GB2094572B GB 2094572 B GB2094572 B GB 2094572B GB 8203055 A GB8203055 A GB 8203055A GB 8203055 A GB8203055 A GB 8203055A GB 2094572 B GB2094572 B GB 2094572B
Authority
GB
United Kingdom
Prior art keywords
supply
power
intrinsically safe
hazardous areas
safe devices
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.)
Expired
Application number
GB8203055A
Other versions
GB2094572A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8203055A priority Critical patent/GB2094572B/en
Publication of GB2094572A publication Critical patent/GB2094572A/en
Application granted granted Critical
Publication of GB2094572B publication Critical patent/GB2094572B/en
Expired legal-status Critical Current

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
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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)
GB8203055A 1981-03-07 1982-02-03 Supply of power to intrinsically safe devices in hazardous areas Expired GB2094572B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8203055A GB2094572B (en) 1981-03-07 1982-02-03 Supply of power to intrinsically safe devices in hazardous areas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8107202 1981-03-07
GB8203055A GB2094572B (en) 1981-03-07 1982-02-03 Supply of power to intrinsically safe devices in hazardous areas

Publications (2)

Publication Number Publication Date
GB2094572A GB2094572A (en) 1982-09-15
GB2094572B true GB2094572B (en) 1985-02-13

Family

ID=26278688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8203055A Expired GB2094572B (en) 1981-03-07 1982-02-03 Supply of power to intrinsically safe devices in hazardous areas

Country Status (1)

Country Link
GB (1) GB2094572B (en)

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
GB8712865D0 (en) * 1987-06-02 1987-07-08 Measurement Tech Ltd Safety barriers
GB8722679D0 (en) * 1987-09-26 1987-11-04 Measurement Tech Ltd Electrical safety barriers
GB2259610A (en) * 1991-09-12 1993-03-17 Accent Lighting Limited Transformer having a plurality of parallel primaries
GB2298092A (en) * 1995-02-18 1996-08-21 Thorpe F W Plc Control circuit for lighting apparatus
RU2479905C1 (en) * 2011-09-30 2013-04-20 Научно-исследовательская лаборатория автоматизации проектирования, общество с ограниченной ответственностью (НИЛ АП, ООО) Intrinsically safe source of power supply
DE102019007297A1 (en) * 2019-10-21 2021-04-22 Dräger Safety AG & Co. KGaA Intrinsically safe energy transfer unit for supplying an electrical device with increased power
EP4366103A1 (en) * 2022-11-03 2024-05-08 BAE SYSTEMS plc Power supply unit wrapper

Also Published As

Publication number Publication date
GB2094572A (en) 1982-09-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee