GB8825586D0 - Relay operation system - Google Patents

Relay operation system

Info

Publication number
GB8825586D0
GB8825586D0 GB888825586A GB8825586A GB8825586D0 GB 8825586 D0 GB8825586 D0 GB 8825586D0 GB 888825586 A GB888825586 A GB 888825586A GB 8825586 A GB8825586 A GB 8825586A GB 8825586 D0 GB8825586 D0 GB 8825586D0
Authority
GB
United Kingdom
Prior art keywords
operation system
relay operation
relay
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.)
Granted
Application number
GB888825586A
Other versions
GB2209076A (en
GB2209076B (en
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.)
British Gas PLC
Original Assignee
British Gas PLC
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 GB8520185A external-priority patent/GB2179179B/en
Application filed by British Gas PLC filed Critical British Gas PLC
Priority to GB8825586A priority Critical patent/GB2209076B/en
Publication of GB8825586D0 publication Critical patent/GB8825586D0/en
Publication of GB2209076A publication Critical patent/GB2209076A/en
Application granted granted Critical
Publication of GB2209076B publication Critical patent/GB2209076B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Regulation And Control Of Combustion (AREA)
GB8825586A 1985-08-12 1988-11-02 Relay operation system Expired GB2209076B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8825586A GB2209076B (en) 1985-08-12 1988-11-02 Relay operation system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8520185A GB2179179B (en) 1985-08-12 1985-08-12 Improvements in or relating to burner control systems
GB8825586A GB2209076B (en) 1985-08-12 1988-11-02 Relay operation system

Publications (3)

Publication Number Publication Date
GB8825586D0 true GB8825586D0 (en) 1988-12-07
GB2209076A GB2209076A (en) 1989-04-26
GB2209076B GB2209076B (en) 1989-10-18

Family

ID=26289649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825586A Expired GB2209076B (en) 1985-08-12 1988-11-02 Relay operation system

Country Status (1)

Country Link
GB (1) GB2209076B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111929573A (en) * 2020-07-27 2020-11-13 中核核电运行管理有限公司 Thermal relay automatic check meter in constant temperature environment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH689879A5 (en) * 1994-10-17 1999-12-31 Landis & Gyr Tech Innovat Control means for actuation of switching means.
CN103207343A (en) * 2013-01-15 2013-07-17 镇江明润信息科技有限公司 Line break detection device for DC (direct current) remote control actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111929573A (en) * 2020-07-27 2020-11-13 中核核电运行管理有限公司 Thermal relay automatic check meter in constant temperature environment

Also Published As

Publication number Publication date
GB2209076A (en) 1989-04-26
GB2209076B (en) 1989-10-18

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Legal Events

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

Effective date: 19920812