GB2074403B - Emergency light fitting with battery discharge and test facility - Google Patents

Emergency light fitting with battery discharge and test facility

Info

Publication number
GB2074403B
GB2074403B GB8112054A GB8112054A GB2074403B GB 2074403 B GB2074403 B GB 2074403B GB 8112054 A GB8112054 A GB 8112054A GB 8112054 A GB8112054 A GB 8112054A GB 2074403 B GB2074403 B GB 2074403B
Authority
GB
United Kingdom
Prior art keywords
emergency light
battery discharge
light fitting
test facility
facility
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
GB8112054A
Other versions
GB2074403A (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.)
Bradley & Lomas Electrical Ltd
Original Assignee
Bradley & Lomas Electrical Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26275287&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2074403(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bradley & Lomas Electrical Ltd filed Critical Bradley & Lomas Electrical Ltd
Priority to GB8112054A priority Critical patent/GB2074403B/en
Publication of GB2074403A publication Critical patent/GB2074403A/en
Application granted granted Critical
Publication of GB2074403B publication Critical patent/GB2074403B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB8112054A 1980-04-22 1981-04-16 Emergency light fitting with battery discharge and test facility Expired GB2074403B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8112054A GB2074403B (en) 1980-04-22 1981-04-16 Emergency light fitting with battery discharge and test facility

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8013266 1980-04-22
GB8112054A GB2074403B (en) 1980-04-22 1981-04-16 Emergency light fitting with battery discharge and test facility

Publications (2)

Publication Number Publication Date
GB2074403A GB2074403A (en) 1981-10-28
GB2074403B true GB2074403B (en) 1984-03-14

Family

ID=26275287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112054A Expired GB2074403B (en) 1980-04-22 1981-04-16 Emergency light fitting with battery discharge and test facility

Country Status (1)

Country Link
GB (1) GB2074403B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155257A (en) * 1983-09-13 1985-09-18 Astratec Electronics Limited Battery charger
GB2175759B (en) * 1985-06-01 1989-07-12 Britonics Limited Improvements in or relating to rechargeable battery systems
DE3625905A1 (en) * 1986-01-14 1987-07-23 Eikoh Giken Co Ltd CIRCUIT ARRANGEMENT FOR CHECKING THE LIFE OF A BATTERY
GB2197760A (en) * 1986-10-31 1988-05-25 Fano Int Ltd Emergency lighting unit
IT1213713B (en) * 1987-10-29 1989-12-29 Monteveglio Bo A AUTONOMOUS EMERGENCY LIGHTING SYSTEM WITH PROGRAMMED, DISPLAYED AND EVENTUALLY CENTRALIZED SELF-DIAGNOSIS IN CONNECTION WITH THE POWER SUPPLY
AT14693U1 (en) * 2014-04-24 2016-04-15 Tridonic Gmbh & Co Kg Emergency light operating device for the supply of light bulbs

Also Published As

Publication number Publication date
GB2074403A (en) 1981-10-28

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Legal Events

Date Code Title Description
772C Application made to the comptroller for revocation (sect. 72/1977)
772S Application withdrawn ** no order for revocation made (sect. 72/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010415