IT983973B - HIGH VOLTAGE ELECTRIC POWER SWITCH - Google Patents

HIGH VOLTAGE ELECTRIC POWER SWITCH

Info

Publication number
IT983973B
IT983973B IT23156/73A IT2315673A IT983973B IT 983973 B IT983973 B IT 983973B IT 23156/73 A IT23156/73 A IT 23156/73A IT 2315673 A IT2315673 A IT 2315673A IT 983973 B IT983973 B IT 983973B
Authority
IT
Italy
Prior art keywords
electric power
high voltage
power switch
voltage electric
switch
Prior art date
Application number
IT23156/73A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT983973B publication Critical patent/IT983973B/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
IT23156/73A 1972-04-28 1973-04-19 HIGH VOLTAGE ELECTRIC POWER SWITCH IT983973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221630A DE2221630B2 (en) 1972-04-28 1972-04-28 Contact system for high-voltage circuit breakers

Publications (1)

Publication Number Publication Date
IT983973B true IT983973B (en) 1974-11-11

Family

ID=5843940

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23156/73A IT983973B (en) 1972-04-28 1973-04-19 HIGH VOLTAGE ELECTRIC POWER SWITCH

Country Status (8)

Country Link
US (1) US3925631A (en)
JP (1) JPS564005B2 (en)
CH (1) CH547006A (en)
DE (1) DE2221630B2 (en)
FR (1) FR2181699B1 (en)
GB (1) GB1401111A (en)
IT (1) IT983973B (en)
SE (1) SE389761B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594973A5 (en) * 1975-05-28 1978-01-31 Bbc Brown Boveri & Cie
DE3434083A1 (en) * 1984-09-17 1986-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Power contact element for high-voltage power circuit breakers
DE3681969D1 (en) * 1985-06-24 1991-11-21 Bbc Brown Boveri & Cie COMBUSTION CONTACT PIECE AND METHOD FOR PRODUCING SUCH A COMBUSTION CONTACT PIECE OR A COMPARABLE COMPONENT.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319240A (en) * 1940-03-19 1943-05-18 Mallory & Co Inc P R Electric contact and the like
US2365132A (en) * 1941-09-25 1944-12-12 Reyrolle A & Co Ltd Electric circuit breaker of the gas-blast type

Also Published As

Publication number Publication date
FR2181699A1 (en) 1973-12-07
US3925631A (en) 1975-12-09
DE2221630B2 (en) 1979-05-23
DE2221630A1 (en) 1973-11-15
FR2181699B1 (en) 1977-02-04
GB1401111A (en) 1975-07-16
SE389761B (en) 1976-11-15
CH547006A (en) 1974-03-15
JPS564005B2 (en) 1981-01-28
JPS4954867A (en) 1974-05-28

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