JPS5622017A - Electric device - Google Patents

Electric device

Info

Publication number
JPS5622017A
JPS5622017A JP10137980A JP10137980A JPS5622017A JP S5622017 A JPS5622017 A JP S5622017A JP 10137980 A JP10137980 A JP 10137980A JP 10137980 A JP10137980 A JP 10137980A JP S5622017 A JPS5622017 A JP S5622017A
Authority
JP
Japan
Prior art keywords
electric device
electric
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.)
Pending
Application number
JP10137980A
Other languages
Japanese (ja)
Inventor
Boorudo Furetsudo
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
Publication of JPS5622017A publication Critical patent/JPS5622017A/en
Pending 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
    • H01H33/666—Operating arrangements

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP10137980A 1979-07-25 1980-07-25 Electric device Pending JPS5622017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6051379A 1979-07-25 1979-07-25

Publications (1)

Publication Number Publication Date
JPS5622017A true JPS5622017A (en) 1981-03-02

Family

ID=22029963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10137980A Pending JPS5622017A (en) 1979-07-25 1980-07-25 Electric device

Country Status (6)

Country Link
JP (1) JPS5622017A (en)
AU (1) AU6007880A (en)
BR (1) BR8004558A (en)
DE (1) DE3026784A1 (en)
GB (1) GB2056178A (en)
IT (1) IT1136420B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004032169A1 (en) * 2002-09-30 2004-04-15 Mitsubishi Denki Kabushiki Kaisha Vacuum beaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002934A1 (en) * 1990-02-01 1991-08-08 Sachsenwerk Ag Vacuum switch contact arrangement - has contact blades attached to vertically-operated contact bolt, gripping flat vertical part of fixed conductor rail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004032169A1 (en) * 2002-09-30 2004-04-15 Mitsubishi Denki Kabushiki Kaisha Vacuum beaker
CN100369172C (en) * 2002-09-30 2008-02-13 三菱电机株式会社 Vacuum circuit breaker

Also Published As

Publication number Publication date
IT1136420B (en) 1986-08-27
IT8041606A0 (en) 1980-07-22
DE3026784A1 (en) 1981-02-12
GB2056178A (en) 1981-03-11
BR8004558A (en) 1981-02-03
AU6007880A (en) 1981-01-29

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