CH524885A - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
CH524885A
CH524885A CH1072471A CH1072471A CH524885A CH 524885 A CH524885 A CH 524885A CH 1072471 A CH1072471 A CH 1072471A CH 1072471 A CH1072471 A CH 1072471A CH 524885 A CH524885 A CH 524885A
Authority
CH
Switzerland
Prior art keywords
vacuum switch
vacuum
switch
Prior art date
Application number
CH1072471A
Other languages
German (de)
Inventor
John Cherry Sidney
Bereza Albert
Orlando Wayland Paul
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
Publication of CH524885A publication Critical patent/CH524885A/en

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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • 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
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches
CH1072471A 1970-08-17 1971-07-21 Vacuum switch CH524885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6436270A 1970-08-17 1970-08-17

Publications (1)

Publication Number Publication Date
CH524885A true CH524885A (en) 1972-06-30

Family

ID=22055420

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1072471A CH524885A (en) 1970-08-17 1971-07-21 Vacuum switch

Country Status (5)

Country Link
US (1) US3670129A (en)
JP (1) JPS5128341B1 (en)
CA (1) CA926906A (en)
CH (1) CH524885A (en)
DE (1) DE2135933A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805000A (en) * 1970-03-23 1974-04-16 Itt Vacuum interrupter and methods of making contacts therefor
GB1443174A (en) * 1973-04-06 1976-07-21 Alphameric Keyboards Ltd Keyboards for electronic circuits
NL7306444A (en) * 1973-05-09 1974-11-12
JPS5257975A (en) * 1975-11-07 1977-05-12 Tokyo Shibaura Electric Co Vacuum valve circuit breaker
DD131426B1 (en) * 1977-06-17 1980-01-30 Eckehard Gebauer SWITCH ASSEMBLY FOR LOW VOLTAGE VACUUM SHOULDERS
US4399339A (en) * 1981-03-02 1983-08-16 Cherry Electrical Products Corporation Electrical contact
US4695688A (en) * 1986-03-24 1987-09-22 General Electric Company Electrical contact construction
US4901045A (en) * 1989-03-20 1990-02-13 Westinghouse Electric Corp. Secondary circuit breaker for distribution transformers
JP2740708B2 (en) * 1992-05-06 1998-04-15 株式会社ミツバ Contact body of magnet switch for starter and method of manufacturing the same
DE50000498D1 (en) * 1999-03-29 2002-10-17 Siemens Ag SWITCHING CONTACT FOR ELECTRICAL SWITCHGEAR
CN103700517B (en) * 2013-12-31 2015-10-07 南通万德科技有限公司 Switch contact element and preparation method thereof
DE102018201301A1 (en) * 2018-01-29 2019-08-01 Siemens Aktiengesellschaft Method for producing a contact component and contact component, vacuum interrupter and switchgear

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA686188A (en) * 1964-05-12 Gibson Electric Company Serrated contact
BE556719A (en) * 1956-04-17

Also Published As

Publication number Publication date
US3670129A (en) 1972-06-13
CA926906A (en) 1973-05-22
JPS474922A (en) 1972-03-11
DE2135933A1 (en) 1972-02-24
JPS5128341B1 (en) 1976-08-18

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Legal Events

Date Code Title Description
PL Patent ceased