GB2183113B - Failsafe electrical power supply - Google Patents

Failsafe electrical power supply

Info

Publication number
GB2183113B
GB2183113B GB08621642A GB8621642A GB2183113B GB 2183113 B GB2183113 B GB 2183113B GB 08621642 A GB08621642 A GB 08621642A GB 8621642 A GB8621642 A GB 8621642A GB 2183113 B GB2183113 B GB 2183113B
Authority
GB
United Kingdom
Prior art keywords
power supply
electrical power
failsafe
failsafe electrical
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
Application number
GB08621642A
Other versions
GB8621642D0 (en
GB2183113A (en
Inventor
Geoffrey Peter Gledhill
Peter John Cross
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.)
M L ENGINEERING
Original Assignee
M L ENGINEERING
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
Priority claimed from GB838328926A external-priority patent/GB8328926D0/en
Application filed by M L ENGINEERING filed Critical M L ENGINEERING
Priority to GB08621642A priority Critical patent/GB2183113B/en
Publication of GB8621642D0 publication Critical patent/GB8621642D0/en
Publication of GB2183113A publication Critical patent/GB2183113A/en
Application granted granted Critical
Publication of GB2183113B publication Critical patent/GB2183113B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
GB08621642A 1983-10-29 1986-09-09 Failsafe electrical power supply Expired GB2183113B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08621642A GB2183113B (en) 1983-10-29 1986-09-09 Failsafe electrical power supply

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838328926A GB8328926D0 (en) 1983-10-29 1983-10-29 Electrical power supply unit
GB08621642A GB2183113B (en) 1983-10-29 1986-09-09 Failsafe electrical power supply

Publications (3)

Publication Number Publication Date
GB8621642D0 GB8621642D0 (en) 1986-10-15
GB2183113A GB2183113A (en) 1987-05-28
GB2183113B true GB2183113B (en) 1987-12-02

Family

ID=26286949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08621642A Expired GB2183113B (en) 1983-10-29 1986-09-09 Failsafe electrical power supply

Country Status (1)

Country Link
GB (1) GB2183113B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812677A (en) * 1987-10-15 1989-03-14 Motorola Power supply control with false shut down protection
DE9310449U1 (en) * 1993-03-05 1994-07-14 Landis & Gyr Business Support Ag, Zug Power supply for a particularly redundant computer system of a control device
US5777834A (en) * 1995-03-11 1998-07-07 Leuze Electronic Gmbh+Co. Safety switch arrangement
AT505741A1 (en) * 2007-08-24 2009-03-15 Sticht Fertigungstech Stiwa DECENTRALIZED ENERGY SUPPLY FOR A MODULAR, FAULTLESS CONTROL SYSTEM

Also Published As

Publication number Publication date
GB8621642D0 (en) 1986-10-15
GB2183113A (en) 1987-05-28

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Legal Events

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