GB1147669A - Electric switches and contacts therefor - Google Patents

Electric switches and contacts therefor

Info

Publication number
GB1147669A
GB1147669A GB51575/66A GB5157566A GB1147669A GB 1147669 A GB1147669 A GB 1147669A GB 51575/66 A GB51575/66 A GB 51575/66A GB 5157566 A GB5157566 A GB 5157566A GB 1147669 A GB1147669 A GB 1147669A
Authority
GB
United Kingdom
Prior art keywords
contacts
switch
vacuum
electric switches
niobium
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
GB51575/66A
Other languages
English (en)
Inventor
Walter Betteridge
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.)
Inco Ltd
Original Assignee
Inco 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 Inco Ltd filed Critical Inco Ltd
Priority to GB51575/66A priority Critical patent/GB1147669A/en
Priority to DE19681765418 priority patent/DE1765418C/de
Priority to NL6806952A priority patent/NL6806952A/xx
Priority to FR1562749D priority patent/FR1562749A/fr
Priority to BE715393D priority patent/BE715393A/xx
Publication of GB1147669A publication Critical patent/GB1147669A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/002Very heavy-current switches
    • H01H33/004Very heavy-current switches making use of superconducting contacts

Landscapes

  • Containers, Films, And Cooling For Superconductive Devices (AREA)
GB51575/66A 1967-05-17 1967-05-17 Electric switches and contacts therefor Expired GB1147669A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB51575/66A GB1147669A (en) 1967-05-17 1967-05-17 Electric switches and contacts therefor
DE19681765418 DE1765418C (de) 1967-05-17 1968-05-16 Elektrischer Schalter
NL6806952A NL6806952A (https=) 1967-05-17 1968-05-16
FR1562749D FR1562749A (https=) 1967-05-17 1968-05-16
BE715393D BE715393A (https=) 1967-05-17 1968-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51575/66A GB1147669A (en) 1967-05-17 1967-05-17 Electric switches and contacts therefor

Publications (1)

Publication Number Publication Date
GB1147669A true GB1147669A (en) 1969-04-02

Family

ID=10460549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51575/66A Expired GB1147669A (en) 1967-05-17 1967-05-17 Electric switches and contacts therefor

Country Status (4)

Country Link
BE (1) BE715393A (https=)
FR (1) FR1562749A (https=)
GB (1) GB1147669A (https=)
NL (1) NL6806952A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013113573A1 (en) * 2012-02-02 2013-08-08 Siemens Plc A mechanical superconducting switch
CN109449044A (zh) * 2018-12-12 2019-03-08 西安交通大学 一种用于高压开关柜的断路器及高压开关柜
CN110444439A (zh) * 2019-08-15 2019-11-12 宝鸡市西高电气科技有限公司 智能真空断路器

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013113573A1 (en) * 2012-02-02 2013-08-08 Siemens Plc A mechanical superconducting switch
CN104160523A (zh) * 2012-02-02 2014-11-19 英国西门子公司 机械超导开关
US9741480B2 (en) 2012-02-02 2017-08-22 Siemens Healthcare Limited Mechanical superconducting switch
CN104160523B (zh) * 2012-02-02 2018-02-06 西门子保健有限公司 机械超导开关
CN109449044A (zh) * 2018-12-12 2019-03-08 西安交通大学 一种用于高压开关柜的断路器及高压开关柜
CN109449044B (zh) * 2018-12-12 2020-10-20 西安交通大学 一种用于高压开关柜的断路器及高压开关柜
CN110444439A (zh) * 2019-08-15 2019-11-12 宝鸡市西高电气科技有限公司 智能真空断路器

Also Published As

Publication number Publication date
FR1562749A (https=) 1969-04-04
BE715393A (https=) 1968-11-18
NL6806952A (https=) 1968-11-18
DE1765418B1 (de) 1971-08-12

Similar Documents

Publication Publication Date Title
GB915560A (en) Improvements in vacuum circuit interrupters
GB1178114A (en) Improvements in and relating to Superconductors
GB1389338A (en) Surge protective devices and methods of making same
GB1045512A (en) Superconducting solenoid
GB1103619A (en) Improvements in or relating to vacuum-type circuit interrupters
GB1147669A (en) Electric switches and contacts therefor
GB1288090A (https=)
GB1025943A (en) Improvements in or relating to vacuum type circuit interrupter
GB1100614A (en) Improvements in or relating to encapsulated electrolytic capacitors
GB1125734A (en) Improvements in or relating to switching devices
GB1388700A (en) Vacuum switches
GB1010398A (en) Method and means for forming semi-conductor contacts
GB1032519A (en) An electric two-layer sintered contact body having high resistance to welding
GB1142200A (en) Improvements relating to vacuum switch contacts
GB1224848A (en) Improvements in or relating to electrodes for vacuum switches
GB993737A (en) Improvements relating to vacuum switch contacts
GB1158392A (en) Improvements in Superconducting Materials
GB1219805A (en) Improvements in vacuum type circuit interrupter
GB1285980A (en) A vacuum type electric circuit interrupter
GB1211530A (en) Switching device
GB1350362A (en) Heterogeneous metallic compositions suitable for use as contact materials
SE302987B (https=)
GB1287502A (en) An isolator or an earthing switch for high voltage
GB1038746A (en) Automatic switch with silvered contact surface
GB1090943A (en) Improvements in electrical primary cells