FR1511782A - Improvements to vacuum interrupters - Google Patents

Improvements to vacuum interrupters

Info

Publication number
FR1511782A
FR1511782A FR94135A FR94135A FR1511782A FR 1511782 A FR1511782 A FR 1511782A FR 94135 A FR94135 A FR 94135A FR 94135 A FR94135 A FR 94135A FR 1511782 A FR1511782 A FR 1511782A
Authority
FR
France
Prior art keywords
vacuum interrupters
interrupters
vacuum
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
FR94135A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1511782A publication Critical patent/FR1511782A/en
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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66269—Details relating to the materials used for screens in vacuum switches
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
FR94135A 1966-02-09 1967-02-08 Improvements to vacuum interrupters Expired FR1511782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB567066A GB1136510A (en) 1966-02-09 1966-02-09 Improvements in or relating to vacuum switches

Publications (1)

Publication Number Publication Date
FR1511782A true FR1511782A (en) 1968-02-02

Family

ID=9800448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94135A Expired FR1511782A (en) 1966-02-09 1967-02-08 Improvements to vacuum interrupters

Country Status (2)

Country Link
FR (1) FR1511782A (en)
GB (1) GB1136510A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849617A (en) * 1972-10-25 1974-11-19 Allis Chalmers Constriction type vacuum interrupter
US4004117A (en) * 1973-09-19 1977-01-18 Sprecher & Schuh Ag Arcing electrode, more particularly for vacuum switches
US4267415A (en) * 1977-10-06 1981-05-12 Electric Power Research Institute Current limiter vacuum envelope

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020304A (en) * 1972-07-24 1977-04-26 Westinghouse Electric Corporation Two-material vapor shield for vacuum-type circuit interrupter
DE102007004430B4 (en) * 2007-01-24 2009-02-05 Siemens Ag vacuum switch
CN107293442B (en) * 2016-03-30 2019-05-24 北京京东方真空电器有限责任公司 A kind of insulation crust having integrated function and its manufacturing method
CN113097007B (en) * 2021-03-14 2023-07-25 郑州大学 Transmission grade double-fracture vacuum arc-extinguishing chamber based on equalizing ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849617A (en) * 1972-10-25 1974-11-19 Allis Chalmers Constriction type vacuum interrupter
US4004117A (en) * 1973-09-19 1977-01-18 Sprecher & Schuh Ag Arcing electrode, more particularly for vacuum switches
US4267415A (en) * 1977-10-06 1981-05-12 Electric Power Research Institute Current limiter vacuum envelope

Also Published As

Publication number Publication date
GB1136510A (en) 1968-12-11

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