IT1136420B - Interruttore di circuito sottovuoto con carico di coppia perfezionato sull'isolatore di supporto - Google Patents

Interruttore di circuito sottovuoto con carico di coppia perfezionato sull'isolatore di supporto

Info

Publication number
IT1136420B
IT1136420B IT41606/80A IT4160680A IT1136420B IT 1136420 B IT1136420 B IT 1136420B IT 41606/80 A IT41606/80 A IT 41606/80A IT 4160680 A IT4160680 A IT 4160680A IT 1136420 B IT1136420 B IT 1136420B
Authority
IT
Italy
Prior art keywords
perfected
circuit breaker
vacuum circuit
torque load
support insulator
Prior art date
Application number
IT41606/80A
Other languages
English (en)
Other versions
IT8041606A0 (it
Inventor
Fred Bould
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/it
Application granted granted Critical
Publication of IT1136420B publication Critical patent/IT1136420B/it

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 Interruttore di circuito sottovuoto con carico di coppia perfezionato sull'isolatore di supporto IT1136420B (it)

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 IT8041606A0 (it) 1980-07-22
IT1136420B true IT1136420B (it) 1986-08-27

Family

ID=22029963

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41606/80A IT1136420B (it) 1979-07-25 1980-07-22 Interruttore di circuito sottovuoto con carico di coppia perfezionato sull'isolatore di supporto

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002934A1 (de) * 1990-02-01 1991-08-08 Sachsenwerk Ag Vakuumschalter
WO2004032169A1 (ja) * 2002-09-30 2004-04-15 Mitsubishi Denki Kabushiki Kaisha 真空遮断器

Also Published As

Publication number Publication date
DE3026784A1 (de) 1981-02-12
GB2056178A (en) 1981-03-11
BR8004558A (pt) 1981-02-03
AU6007880A (en) 1981-01-29
IT8041606A0 (it) 1980-07-22
JPS5622017A (en) 1981-03-02

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