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GB2507197B - Improvements in or relating to power loss-actuated systems - Google Patents

Improvements in or relating to power loss-actuated systems

Info

Publication number
GB2507197B
GB2507197B GB201318555A GB201318555A GB2507197B GB 2507197 B GB2507197 B GB 2507197B GB 201318555 A GB201318555 A GB 201318555A GB 201318555 A GB201318555 A GB 201318555A GB 2507197 B GB2507197 B GB 2507197B
Authority
GB
United Kingdom
Prior art keywords
relating
power loss
actuated systems
actuated
systems
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 - Fee Related
Application number
GB201318555A
Other versions
GB201318555D0 (en
GB2507197A (en
Inventor
Angus Stone
Peter Warner
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.)
TRUSTEES OF P4 PENSION FUND
Original Assignee
TRUSTEES OF P4 PENSION FUND
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 TRUSTEES OF P4 PENSION FUND filed Critical TRUSTEES OF P4 PENSION FUND
Publication of GB201318555D0 publication Critical patent/GB201318555D0/en
Publication of GB2507197A publication Critical patent/GB2507197A/en
Application granted granted Critical
Publication of GB2507197B publication Critical patent/GB2507197B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/14—Controlling the light source in response to determined parameters by determining electrical parameters of the light source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB201318555A 2012-10-22 2013-10-21 Improvements in or relating to power loss-actuated systems Expired - Fee Related GB2507197B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201218895A GB201218895D0 (en) 2012-10-22 2012-10-22 Improvements in or relating to power loss-actuated systems

Publications (3)

Publication Number Publication Date
GB201318555D0 GB201318555D0 (en) 2013-12-04
GB2507197A GB2507197A (en) 2014-04-23
GB2507197B true GB2507197B (en) 2015-04-15

Family

ID=47359219

Family Applications (2)

Application Number Title Priority Date Filing Date
GB201218895A Ceased GB201218895D0 (en) 2012-10-22 2012-10-22 Improvements in or relating to power loss-actuated systems
GB201318555A Expired - Fee Related GB2507197B (en) 2012-10-22 2013-10-21 Improvements in or relating to power loss-actuated systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB201218895A Ceased GB201218895D0 (en) 2012-10-22 2012-10-22 Improvements in or relating to power loss-actuated systems

Country Status (1)

Country Link
GB (2) GB201218895D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2525919A (en) * 2014-05-09 2015-11-11 Stephen J Willis A consumer unit for electrical distribution
WO2016201346A1 (en) * 2015-06-12 2016-12-15 Villaume Edward Emergency light devices, systems, and methods
EP3815060A4 (en) * 2018-06-04 2022-02-16 Hubbell Incorporated Emergency notification system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095265A (en) * 1989-11-08 1992-03-10 Schweitzer Edmund O Jun Circuit status indicator having liquid crystal display
US5274324A (en) * 1989-11-08 1993-12-28 Schweitzer Edmund O Jun Hot line mountable hotline indicator having liquid crystal display with resettable memory function
US5952820A (en) * 1996-02-16 1999-09-14 Thrasher; M. D. Foreign voltage detector
GB2380541A (en) * 2001-10-05 2003-04-09 David Parsons Multi-purpose emergency light
US20080180935A1 (en) * 2007-01-25 2008-07-31 Mark Burdeen RFID emergency lighting system
GB2462146A (en) * 2008-07-31 2010-02-03 Humankind Ltd Mains power failure emergency lighting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095265A (en) * 1989-11-08 1992-03-10 Schweitzer Edmund O Jun Circuit status indicator having liquid crystal display
US5274324A (en) * 1989-11-08 1993-12-28 Schweitzer Edmund O Jun Hot line mountable hotline indicator having liquid crystal display with resettable memory function
US5952820A (en) * 1996-02-16 1999-09-14 Thrasher; M. D. Foreign voltage detector
GB2380541A (en) * 2001-10-05 2003-04-09 David Parsons Multi-purpose emergency light
US20080180935A1 (en) * 2007-01-25 2008-07-31 Mark Burdeen RFID emergency lighting system
GB2462146A (en) * 2008-07-31 2010-02-03 Humankind Ltd Mains power failure emergency lighting

Also Published As

Publication number Publication date
GB201318555D0 (en) 2013-12-04
GB201218895D0 (en) 2012-12-05
GB2507197A (en) 2014-04-23

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: TRUSTEES OF THE P4 PENSION FUND

Free format text: FORMER OWNER: P4 LIMITED

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20161110 AND 20161116

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201021