GB2280997B - Power supply units - Google Patents

Power supply units

Info

Publication number
GB2280997B
GB2280997B GB9420179A GB9420179A GB2280997B GB 2280997 B GB2280997 B GB 2280997B GB 9420179 A GB9420179 A GB 9420179A GB 9420179 A GB9420179 A GB 9420179A GB 2280997 B GB2280997 B GB 2280997B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply units
units
power
supply
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
GB9420179A
Other versions
GB2280997A (en
GB9420179D0 (en
Inventor
Bronek Edward Gnyla
Derek Hawkins
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.)
STAFFORDSHIRE PUBLIC WORKS COM
Original Assignee
STAFFORDSHIRE PUBLIC WORKS COM
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 STAFFORDSHIRE PUBLIC WORKS COM filed Critical STAFFORDSHIRE PUBLIC WORKS COM
Publication of GB9420179D0 publication Critical patent/GB9420179D0/en
Publication of GB2280997A publication Critical patent/GB2280997A/en
Application granted granted Critical
Publication of GB2280997B publication Critical patent/GB2280997B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
    • 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
    • H02J9/061—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 DC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB9420179A 1994-07-14 1994-10-06 Power supply units Expired - Fee Related GB2280997B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9414260A GB9414260D0 (en) 1994-07-14 1994-07-14 Portable traffic lights

Publications (3)

Publication Number Publication Date
GB9420179D0 GB9420179D0 (en) 1994-11-23
GB2280997A GB2280997A (en) 1995-02-15
GB2280997B true GB2280997B (en) 1996-08-21

Family

ID=10758353

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9414260A Pending GB9414260D0 (en) 1994-07-14 1994-07-14 Portable traffic lights
GB9420179A Expired - Fee Related GB2280997B (en) 1994-07-14 1994-10-06 Power supply units

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9414260A Pending GB9414260D0 (en) 1994-07-14 1994-07-14 Portable traffic lights

Country Status (1)

Country Link
GB (2) GB9414260D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19801196C2 (en) * 1998-01-15 2000-12-21 Grundig Ag Device for powering an electronic device
BE1015619A5 (en) * 2003-07-25 2005-06-07 Bvba Stuer Egghe INDEPENDENT FULLY AUTOMATED AND PORTABLE DEVICE FOR CHARGING WET BATTERIES characterized in that using a FOR BY AN ELECTRIC MACHINE TO SUPPLY CHARGE CURRENT NEEDS impetus SUPPLYING THE ENGINE START AND STOP OF LISTED MOTOR AUTOMATIC CAN HAPPEN.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581049A (en) * 1977-12-05 1980-12-10 Symes Schutzmann R A Alternating current power supplies
US5159259A (en) * 1991-07-15 1992-10-27 American Signal Company Power supply system for continuously energizing a D.C. load
US5296799A (en) * 1992-09-29 1994-03-22 Davis Emsley A Electric power system
WO1995020836A1 (en) * 1994-01-26 1995-08-03 Onan Corporation Generator power system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581049A (en) * 1977-12-05 1980-12-10 Symes Schutzmann R A Alternating current power supplies
US5159259A (en) * 1991-07-15 1992-10-27 American Signal Company Power supply system for continuously energizing a D.C. load
US5296799A (en) * 1992-09-29 1994-03-22 Davis Emsley A Electric power system
WO1995020836A1 (en) * 1994-01-26 1995-08-03 Onan Corporation Generator power system and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
George Pike Limited (Birmingham), Catalogue No. 60, 1 May 1960, especially pages 23, 32-35 *
Intertraffic, April 1982, page 176 *

Also Published As

Publication number Publication date
GB9414260D0 (en) 1994-08-31
GB2280997A (en) 1995-02-15
GB9420179D0 (en) 1994-11-23

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Legal Events

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

Effective date: 20001006

728V Application for restoration filed (sect. 28/1977)
7281 Application for restoration withdrawn (sect. 28/1977)