IT8041606A0 - VACUUM CIRCUIT BREAKER WITH IMPROVED TORQUE LOAD ON SUPPORT ISOLATOR. - Google Patents

VACUUM CIRCUIT BREAKER WITH IMPROVED TORQUE LOAD ON SUPPORT ISOLATOR.

Info

Publication number
IT8041606A0
IT8041606A0 IT8041606A IT4160680A IT8041606A0 IT 8041606 A0 IT8041606 A0 IT 8041606A0 IT 8041606 A IT8041606 A IT 8041606A IT 4160680 A IT4160680 A IT 4160680A IT 8041606 A0 IT8041606 A0 IT 8041606A0
Authority
IT
Italy
Prior art keywords
circuit breaker
vacuum circuit
torque load
improved torque
support isolator
Prior art date
Application number
IT8041606A
Other languages
Italian (it)
Other versions
IT1136420B (en
Inventor
Bould Fred
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 IT8041606A0 publication Critical patent/IT8041606A0/en
Application granted granted Critical
Publication of IT1136420B publication Critical patent/IT1136420B/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
    • H01H33/666—Operating arrangements
IT41606/80A 1979-07-25 1980-07-22 VACUUM CIRCUIT BREAKER WITH TORQUE LOAD PERFECTED ON THE SUPPORT INSULATOR IT1136420B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8041606A0 true IT8041606A0 (en) 1980-07-22
IT1136420B IT1136420B (en) 1986-08-27

Family

ID=22029963

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41606/80A IT1136420B (en) 1979-07-25 1980-07-22 VACUUM CIRCUIT BREAKER WITH TORQUE LOAD PERFECTED ON THE SUPPORT INSULATOR

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)

Families Citing this family (2)

* 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
JP4246151B2 (en) * 2002-09-30 2009-04-02 三菱電機株式会社 Vacuum circuit breaker

Also Published As

Publication number Publication date
IT1136420B (en) 1986-08-27
DE3026784A1 (en) 1981-02-12
GB2056178A (en) 1981-03-11
BR8004558A (en) 1981-02-03
JPS5622017A (en) 1981-03-02
AU6007880A (en) 1981-01-29

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