GB2200243B - Protection device - Google Patents

Protection device

Info

Publication number
GB2200243B
GB2200243B GB8701757A GB8701757A GB2200243B GB 2200243 B GB2200243 B GB 2200243B GB 8701757 A GB8701757 A GB 8701757A GB 8701757 A GB8701757 A GB 8701757A GB 2200243 B GB2200243 B GB 2200243B
Authority
GB
United Kingdom
Prior art keywords
protection device
protection
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 - Lifetime
Application number
GB8701757A
Other versions
GB8701757D0 (en
GB2200243A (en
Inventor
David John Mellor
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB8701757A priority Critical patent/GB2200243B/en
Publication of GB8701757D0 publication Critical patent/GB8701757D0/en
Priority to EP19880300542 priority patent/EP0278612B1/en
Priority to DE8888300542T priority patent/DE3860668D1/en
Publication of GB2200243A publication Critical patent/GB2200243A/en
Application granted granted Critical
Publication of GB2200243B publication Critical patent/GB2200243B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
GB8701757A 1987-01-27 1987-01-27 Protection device Expired - Lifetime GB2200243B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8701757A GB2200243B (en) 1987-01-27 1987-01-27 Protection device
EP19880300542 EP0278612B1 (en) 1987-01-27 1988-01-22 Protection device
DE8888300542T DE3860668D1 (en) 1987-01-27 1988-01-22 PROTECTIVE DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8701757A GB2200243B (en) 1987-01-27 1987-01-27 Protection device

Publications (3)

Publication Number Publication Date
GB8701757D0 GB8701757D0 (en) 1987-03-04
GB2200243A GB2200243A (en) 1988-07-27
GB2200243B true GB2200243B (en) 1990-09-05

Family

ID=10611278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8701757A Expired - Lifetime GB2200243B (en) 1987-01-27 1987-01-27 Protection device

Country Status (3)

Country Link
EP (1) EP0278612B1 (en)
DE (1) DE3860668D1 (en)
GB (1) GB2200243B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09120880A (en) * 1995-10-26 1997-05-06 Shinko Electric Ind Co Ltd Lighting tube

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378059A (en) * 1931-04-02 1932-08-02 Jakob Bader Device to prevent lag of spark between electrodes
GB666414A (en) * 1949-01-18 1952-02-13 Ferranti Ltd Improvements relating to electric spark discharge devices
GB853192A (en) * 1957-03-29 1960-11-02 British Thomson Houston Co Ltd Improvements in and relating to enclosed spark gaps
US3290542A (en) * 1963-07-26 1966-12-06 Gen Electric Triggered vacuum discharge device
GB1474440A (en) * 1973-07-05 1977-05-25 Gen Electric Preionizer for a spark gap
GB1476293A (en) * 1975-04-14 1977-06-10 Hughes Aircraft Co Continuous ionization injector for low pressure gas dis charge device
GB1603031A (en) * 1977-05-06 1981-11-18 Sits Soc It Telecom Siemens Field effect devices for protection against over voltages
EP0044894A1 (en) * 1980-07-30 1982-02-03 Reliance Electric Company Surge voltage arrester with ventsafe feature
GB2083945A (en) * 1980-09-19 1982-03-31 M O Valve Co Ltd Excess Voltage Arresters
GB2095466A (en) * 1981-03-25 1982-09-29 M O Valve Co Ltd Gas-filled excess voltage arresters
EP0086136A1 (en) * 1982-02-04 1983-08-17 Commissariat à l'Energie Atomique Electromagnetic high-voltage pulse generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191328894A (en) * 1913-12-15 1914-05-28 Western Electric Co Ltd Improvements in Vaccum Lightning Arresters.
GB895577A (en) * 1958-06-30 1962-05-02 Gen Electric Co Ltd Improvements in or relating to gas filled electric discharge tubes

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378059A (en) * 1931-04-02 1932-08-02 Jakob Bader Device to prevent lag of spark between electrodes
GB666414A (en) * 1949-01-18 1952-02-13 Ferranti Ltd Improvements relating to electric spark discharge devices
GB853192A (en) * 1957-03-29 1960-11-02 British Thomson Houston Co Ltd Improvements in and relating to enclosed spark gaps
US3290542A (en) * 1963-07-26 1966-12-06 Gen Electric Triggered vacuum discharge device
GB1474440A (en) * 1973-07-05 1977-05-25 Gen Electric Preionizer for a spark gap
GB1476293A (en) * 1975-04-14 1977-06-10 Hughes Aircraft Co Continuous ionization injector for low pressure gas dis charge device
GB1603031A (en) * 1977-05-06 1981-11-18 Sits Soc It Telecom Siemens Field effect devices for protection against over voltages
EP0044894A1 (en) * 1980-07-30 1982-02-03 Reliance Electric Company Surge voltage arrester with ventsafe feature
GB2083945A (en) * 1980-09-19 1982-03-31 M O Valve Co Ltd Excess Voltage Arresters
GB2095466A (en) * 1981-03-25 1982-09-29 M O Valve Co Ltd Gas-filled excess voltage arresters
EP0086136A1 (en) * 1982-02-04 1983-08-17 Commissariat à l'Energie Atomique Electromagnetic high-voltage pulse generator

Also Published As

Publication number Publication date
GB8701757D0 (en) 1987-03-04
DE3860668D1 (en) 1990-10-31
GB2200243A (en) 1988-07-27
EP0278612B1 (en) 1990-09-26
EP0278612A1 (en) 1988-08-17

Similar Documents

Publication Publication Date Title
EP0303848A3 (en) Traffic-monitoring device
EP0304626A3 (en) Traffic-monitoring device
EP0278225A3 (en) Short-inking device
GB2202016B (en) Brake-monitoring device
GB8821156D0 (en) Line protection device
EP0303053A3 (en) Sheet-transferring device
EP0280860A3 (en) Sheet-delivering device
GB2186723B (en) Protection device
GB2200402B (en) Device
GB8707433D0 (en) Protective device
EP0297617A3 (en) Oxide-superconducting device
GB8601989D0 (en) Protection device
GB2329234B (en) Protection device
EP0337482A3 (en) Semiconducteur protection device
GB8824096D0 (en) Protection device
AU1169288A (en) Protection device
GB8701302D0 (en) Anti-assailant device
GB2200243B (en) Protection device
HUH3296A (en) Property protection device
GB8704645D0 (en) Device
GB8724375D0 (en) Protection devices
GB8620976D0 (en) Protection device
GB8722963D0 (en) Protective devices
GB8716568D0 (en) Protective devices
BG43813A1 (en) Protective device

Legal Events

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