CA963944A - Vaccum interrupter contacts and method for making the same - Google Patents

Vaccum interrupter contacts and method for making the same

Info

Publication number
CA963944A
CA963944A CA145,614A CA145614A CA963944A CA 963944 A CA963944 A CA 963944A CA 145614 A CA145614 A CA 145614A CA 963944 A CA963944 A CA 963944A
Authority
CA
Canada
Prior art keywords
making
same
interrupter contacts
vaccum
vaccum interrupter
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
CA145,614A
Other versions
CA145614S (en
Inventor
Edward A. Attia
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA963944A publication Critical patent/CA963944A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01H2033/66215—Details relating to the soldering or brazing of vacuum switch housings
    • 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
CA145,614A 1971-11-23 1972-06-23 Vaccum interrupter contacts and method for making the same Expired CA963944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20146571A 1971-11-23 1971-11-23

Publications (1)

Publication Number Publication Date
CA963944A true CA963944A (en) 1975-03-04

Family

ID=22745927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,614A Expired CA963944A (en) 1971-11-23 1972-06-23 Vaccum interrupter contacts and method for making the same

Country Status (5)

Country Link
US (1) US3700842A (en)
JP (1) JPS4860270A (en)
CA (1) CA963944A (en)
DE (1) DE2257258A1 (en)
GB (1) GB1378399A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773503A (en) * 1971-11-04 1973-11-20 American Smelting Refining Copper base alloy
US3777089A (en) * 1972-08-21 1973-12-04 Allis Chalmers Vacuum interrupter
US3996437A (en) * 1973-12-03 1976-12-07 Cutler-Hammer, Inc. Vacuum contactor for motor control and method of making
US4075448A (en) * 1975-09-29 1978-02-21 Hooker Chemicals & Plastics Corporation Cell bypass switches for electrochemical cell systems
DE2906767A1 (en) * 1978-02-22 1979-08-23 Hitachi Ltd METHOD OF MANUFACTURING A VACUUM CIRCUIT BREAKER
DE3325468A1 (en) * 1983-07-14 1985-01-24 Siemens AG, 1000 Berlin und 8000 München HOUSING A VACUUM SWITCH TUBE
US7434719B2 (en) * 2005-12-09 2008-10-14 Air Products And Chemicals, Inc. Addition of D2 to H2 to detect and calibrate atomic hydrogen formed by dissociative electron attachment
US20140273533A1 (en) * 2013-03-15 2014-09-18 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor Annealing Method Utilizing a Vacuum Environment
DE102021210795A1 (en) * 2021-09-28 2023-03-30 Siemens Aktiengesellschaft Switching device with a bellows

Family Cites Families (3)

* 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
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters
JPS4836071B1 (en) * 1968-07-30 1973-11-01

Also Published As

Publication number Publication date
GB1378399A (en) 1974-12-27
US3700842A (en) 1972-10-24
DE2257258A1 (en) 1973-05-30
JPS4860270A (en) 1973-08-23

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