CA1019372A - Vacuum interrupter having an electric field free region - Google Patents

Vacuum interrupter having an electric field free region

Info

Publication number
CA1019372A
CA1019372A CA216,706A CA216706A CA1019372A CA 1019372 A CA1019372 A CA 1019372A CA 216706 A CA216706 A CA 216706A CA 1019372 A CA1019372 A CA 1019372A
Authority
CA
Canada
Prior art keywords
electric field
vacuum interrupter
free region
field free
region
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
CA216,706A
Other languages
English (en)
Other versions
CA216706S (en
Inventor
Richard L. Hunstad
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1019372A publication Critical patent/CA1019372A/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
    • H01H2033/66292—Details relating to the use of multiple 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
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
CA216,706A 1974-01-23 1974-12-23 Vacuum interrupter having an electric field free region Expired CA1019372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43581474A 1974-01-23 1974-01-23

Publications (1)

Publication Number Publication Date
CA1019372A true CA1019372A (en) 1977-10-18

Family

ID=23729921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,706A Expired CA1019372A (en) 1974-01-23 1974-12-23 Vacuum interrupter having an electric field free region

Country Status (5)

Country Link
JP (1) JPS50103677A (pm)
CA (1) CA1019372A (pm)
CH (1) CH589935A5 (pm)
DE (1) DE2461607A1 (pm)
IT (1) IT1029032B (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102610428A (zh) * 2010-12-03 2012-07-25 Abb技术股份公司 用于中压至高压应用场合的断路器装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652645B2 (ja) * 1984-02-28 1994-07-06 株式会社東芝 真空バルブ
DE9317827U1 (de) * 1993-11-22 1995-03-23 Siemens AG, 80333 München Vakuumschaltröhre
EP2665079A1 (en) * 2012-05-15 2013-11-20 ABB Technology AG Shielding element for use in medium voltage switchgears, and method for manufacture the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102610428A (zh) * 2010-12-03 2012-07-25 Abb技术股份公司 用于中压至高压应用场合的断路器装置
CN102610428B (zh) * 2010-12-03 2016-04-27 Abb技术股份公司 用于中压至高压应用场合的断路器装置

Also Published As

Publication number Publication date
DE2461607A1 (de) 1975-07-24
IT1029032B (it) 1979-03-10
CH589935A5 (pm) 1977-07-29
JPS50103677A (pm) 1975-08-15

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