GB947152A - Improvements in or relating to high-vacuum circuit interupter - Google Patents

Improvements in or relating to high-vacuum circuit interupter

Info

Publication number
GB947152A
GB947152A GB1476459A GB1476459A GB947152A GB 947152 A GB947152 A GB 947152A GB 1476459 A GB1476459 A GB 1476459A GB 1476459 A GB1476459 A GB 1476459A GB 947152 A GB947152 A GB 947152A
Authority
GB
United Kingdom
Prior art keywords
vacuum circuit
relating
zirconium
april
interupter
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
GB1476459A
Other languages
English (en)
Inventor
Kenneth William Brown
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.)
English Electric Co Ltd
Original Assignee
English Electric 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 Co Ltd filed Critical English Electric Co Ltd
Priority to GB1476459A priority Critical patent/GB947152A/en
Priority to FR825237A priority patent/FR1254821A/fr
Priority to CH472660A priority patent/CH365123A/fr
Priority to SE422760A priority patent/SE302987B/xx
Publication of GB947152A publication Critical patent/GB947152A/en
Priority to MY6700087A priority patent/MY6700087A/xx
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches

Landscapes

  • Contacts (AREA)
GB1476459A 1959-04-30 1959-04-30 Improvements in or relating to high-vacuum circuit interupter Expired GB947152A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1476459A GB947152A (en) 1959-04-30 1959-04-30 Improvements in or relating to high-vacuum circuit interupter
FR825237A FR1254821A (fr) 1959-04-30 1960-04-25 Interrupteur à vide pour circuits de puissance
CH472660A CH365123A (fr) 1959-04-30 1960-04-26 Interrupteur à vide poussé
SE422760A SE302987B (https=) 1959-04-30 1960-04-28
MY6700087A MY6700087A (en) 1959-04-30 1967-12-31 Improvements in or relating to benzhydryl ethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1476459A GB947152A (en) 1959-04-30 1959-04-30 Improvements in or relating to high-vacuum circuit interupter

Publications (1)

Publication Number Publication Date
GB947152A true GB947152A (en) 1964-01-22

Family

ID=10047078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1476459A Expired GB947152A (en) 1959-04-30 1959-04-30 Improvements in or relating to high-vacuum circuit interupter

Country Status (4)

Country Link
CH (1) CH365123A (https=)
GB (1) GB947152A (https=)
MY (1) MY6700087A (https=)
SE (1) SE302987B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463892A (en) * 1966-06-29 1969-08-26 Allis Chalmers Mfg Co Contact supporting stud and method for making the same
JPS5122267Y1 (https=) * 1970-03-13 1976-06-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463892A (en) * 1966-06-29 1969-08-26 Allis Chalmers Mfg Co Contact supporting stud and method for making the same
JPS5122267Y1 (https=) * 1970-03-13 1976-06-09

Also Published As

Publication number Publication date
MY6700087A (en) 1967-12-31
SE302987B (https=) 1968-08-12
CH365123A (fr) 1962-10-31

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