ZA746374B - Retrofit emergency lightning system - Google Patents

Retrofit emergency lightning system

Info

Publication number
ZA746374B
ZA746374B ZA00746374A ZA746374A ZA746374B ZA 746374 B ZA746374 B ZA 746374B ZA 00746374 A ZA00746374 A ZA 00746374A ZA 746374 A ZA746374 A ZA 746374A ZA 746374 B ZA746374 B ZA 746374B
Authority
ZA
South Africa
Prior art keywords
lightning system
retrofit
retrofit emergency
emergency lightning
emergency
Prior art date
Application number
ZA00746374A
Other languages
English (en)
Inventor
R Herzog
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ZA746374B publication Critical patent/ZA746374B/xx

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 Arrangements For Discharge Lamps (AREA)
ZA00746374A 1973-11-14 1974-10-07 Retrofit emergency lightning system ZA746374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41565373 US3906243A (en) 1973-11-14 1973-11-14 Retrofit emergency lighting system

Publications (1)

Publication Number Publication Date
ZA746374B true ZA746374B (en) 1976-01-28

Family

ID=23646605

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00746374A ZA746374B (en) 1973-11-14 1974-10-07 Retrofit emergency lightning system

Country Status (5)

Country Link
US (1) US3906243A (OSRAM)
JP (1) JPS5079974A (OSRAM)
DE (1) DE2453496A1 (OSRAM)
GB (1) GB1481345A (OSRAM)
ZA (1) ZA746374B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042856A (en) * 1975-10-28 1977-08-16 General Electric Company Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage
US4013993A (en) * 1976-03-22 1977-03-22 Westinghouse Electric Corporation Elevator system
US4101806A (en) * 1976-08-26 1978-07-18 General Electric Company Ballast emi and shock hazard reduction
FR2373940A1 (fr) * 1976-12-13 1978-07-07 Legrand Sa Bloc d'eclairage a tube fluorescent, en particulier bloc autonome d'eclairage de securite
CH608925A5 (OSRAM) * 1977-02-03 1979-01-31 Paul Maurer
DE3636186A1 (de) * 1986-10-24 1988-04-28 Ceag Licht & Strom Schaltungsanordnung fuer eine notbeleuchtung
US6628083B2 (en) 2000-04-28 2003-09-30 Pickering Associates, Inc. Central battery emergency lighting system
ITMI20020104U1 (it) * 2002-02-28 2003-08-28 Artemide Group S P A Apparecchio di illuminazione a fluorescenza

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356558A (en) * 1939-07-01 1944-08-22 Bahring Herbert Transformer
US3089980A (en) * 1961-06-01 1963-05-14 Gen Electric Ballast apparatus for starting and operating electric discharge lamps
CA675517A (en) * 1962-01-18 1963-12-03 General Electric Company Thermally protected ballast apparatus
US3209241A (en) * 1962-06-13 1965-09-28 Westinghouse Electric Corp Regulating and current limiting transformer system
US3596135A (en) * 1966-11-07 1971-07-27 Andrew Stenger Jr Method and apparatus for detection of breakdown of insulation in electrical equipment
US3684891A (en) * 1970-09-28 1972-08-15 Dual Lite Co Fail-safe solid-state emergency lighting power supply and transfer circuit

Also Published As

Publication number Publication date
US3906243A (en) 1975-09-16
JPS5079974A (OSRAM) 1975-06-28
DE2453496A1 (de) 1975-05-15
GB1481345A (en) 1977-07-27

Similar Documents

Publication Publication Date Title
CA1008956A (en) Emergency reporting system
CA1035014A (en) Emergency communication system
AU6598074A (en) Construction system
CA990654A (en) Elevator system
ZA741901B (en) Respirator
AU6500774A (en) Security system
CA988867A (en) Elevator system
IL45617A (en) Fas actuation system
CA1014675A (en) Emergency alarm system
CA995374A (en) Elevator system
AU476110B2 (en) Helmet structure
CA1010587A (en) Elevator system
AU463003B2 (en) Elevator system
CA974900A (en) Elevator system
CA995371A (en) Elevator system
CA1010586A (en) Elevator system
CS187413B2 (en) Aerial system
AU7425574A (en) Warning system
CA995377A (en) Elevator system
CA995376A (en) Elevator system
ZA746374B (en) Retrofit emergency lightning system
CA967296A (en) Elevator system
CA1010583A (en) Elevator system
AU6395373A (en) Securing system
IL45816A0 (en) Aircraft control system