GB2150373B - Electrical power supply unit with a failsafe shutdown capability - Google Patents

Electrical power supply unit with a failsafe shutdown capability

Info

Publication number
GB2150373B
GB2150373B GB08427287A GB8427287A GB2150373B GB 2150373 B GB2150373 B GB 2150373B GB 08427287 A GB08427287 A GB 08427287A GB 8427287 A GB8427287 A GB 8427287A GB 2150373 B GB2150373 B GB 2150373B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply unit
electrical power
shutdown capability
failsafe shutdown
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
GB08427287A
Other versions
GB2150373A (en
GB8427287D0 (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.)
ML Engineering Plymouth Ltd
Original Assignee
ML Engineering Plymouth 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
Application filed by ML Engineering Plymouth Ltd filed Critical ML Engineering Plymouth Ltd
Publication of GB8427287D0 publication Critical patent/GB8427287D0/en
Publication of GB2150373A publication Critical patent/GB2150373A/en
Application granted granted Critical
Publication of GB2150373B publication Critical patent/GB2150373B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
GB08427287A 1983-10-29 1984-10-29 Electrical power supply unit with a failsafe shutdown capability Expired GB2150373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838328926A GB8328926D0 (en) 1983-10-29 1983-10-29 Electrical power supply unit

Publications (3)

Publication Number Publication Date
GB8427287D0 GB8427287D0 (en) 1984-12-05
GB2150373A GB2150373A (en) 1985-06-26
GB2150373B true GB2150373B (en) 1987-06-17

Family

ID=10550921

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838328926A Pending GB8328926D0 (en) 1983-10-29 1983-10-29 Electrical power supply unit
GB08427287A Expired GB2150373B (en) 1983-10-29 1984-10-29 Electrical power supply unit with a failsafe shutdown capability

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838328926A Pending GB8328926D0 (en) 1983-10-29 1983-10-29 Electrical power supply unit

Country Status (1)

Country Link
GB (2) GB8328926D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9101518A (en) * 1991-09-09 1993-04-01 Hcs Ind Automation B V FAIL-SAFE SYSTEM WITH NEURONAL NETWORK.
IT1298729B1 (en) * 1997-03-13 2000-02-02 Digital Appliance Controls Inc SYSTEM OF CONTROL OF APPLIANCES IN GENERAL WITH STOP PROCESSORS IN THE EVENT OF FAILURE
US7597679B2 (en) 2002-03-27 2009-10-06 Novo Nordisk A/S Safety system for an electrically driven medical delivery device and a computer-readable medium
AT513940B1 (en) * 2013-01-22 2015-01-15 Siemens Ag Oesterreich Monitoring an electrical component

Also Published As

Publication number Publication date
GB2150373A (en) 1985-06-26
GB8328926D0 (en) 1983-11-30
GB8427287D0 (en) 1984-12-05

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Legal Events

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