IT8767902A0 - AUTOMATIC ELECTRIC SWITCH - Google Patents

AUTOMATIC ELECTRIC SWITCH

Info

Publication number
IT8767902A0
IT8767902A0 IT8767902A IT6790287A IT8767902A0 IT 8767902 A0 IT8767902 A0 IT 8767902A0 IT 8767902 A IT8767902 A IT 8767902A IT 6790287 A IT6790287 A IT 6790287A IT 8767902 A0 IT8767902 A0 IT 8767902A0
Authority
IT
Italy
Prior art keywords
electric switch
automatic electric
automatic
switch
electric
Prior art date
Application number
IT8767902A
Other languages
Italian (it)
Other versions
IT1211430B (en
Inventor
Kari Luoma
Original Assignee
Stroemberg Oy Ab
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 Stroemberg Oy Ab filed Critical Stroemberg Oy Ab
Publication of IT8767902A0 publication Critical patent/IT8767902A0/en
Application granted granted Critical
Publication of IT1211430B publication Critical patent/IT1211430B/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/187—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet comprising a hollow annular arc runner and a central contact between which a radially drawn arc rotates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
IT8767902A 1986-10-27 1987-10-27 AUTOMATIC ELECTRIC SWITCH IT1211430B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI864340A FI78195C (en) 1986-10-27 1986-10-27 Switch

Publications (2)

Publication Number Publication Date
IT8767902A0 true IT8767902A0 (en) 1987-10-27
IT1211430B IT1211430B (en) 1989-10-26

Family

ID=8523379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767902A IT1211430B (en) 1986-10-27 1987-10-27 AUTOMATIC ELECTRIC SWITCH

Country Status (6)

Country Link
DE (1) DE3736165C2 (en)
FI (1) FI78195C (en)
FR (1) FR2605796A1 (en)
GB (1) GB2196794B (en)
IT (1) IT1211430B (en)
SE (1) SE462881B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631817C1 (en) * 1996-08-07 1998-03-12 Felten & Guilleaume Energie SF¶6¶ gas-insulated switchgear for distribution networks
DE19813217C1 (en) * 1998-03-26 1999-11-25 Felten & Guilleaume Ag Quenching coil for gas-insulated switch disconnectors
DE10243825B4 (en) * 2002-09-16 2004-07-29 Siemens Ag Circuit breaker with swiveling switch blade
DE102008031468B3 (en) * 2008-07-01 2010-04-08 Siemens Aktiengesellschaft Switch-disconnector with an arc-extinguishing device
CN106710947B (en) * 2017-02-07 2019-01-22 平高集团有限公司 Direct Action Type three-stations load switch and the switchgear for using the on-load switch
CN109596903B (en) * 2018-12-07 2021-01-22 国网安徽省电力有限公司黄山供电公司 Method for judging position of three-phase disconnecting link in bus reversing process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR754865A (en) * 1932-09-28 1933-11-16 Cie D Electricite De L Ouestpa Improvements to opening, closing and protection devices for electrical circuits
GB423122A (en) * 1933-09-26 1935-01-25 Ellison George Ltd Improvements relating to electric circuit interrupters with arc extinguishers
US3889082A (en) * 1973-12-19 1975-06-10 Gen Electric High voltage contactor
EP0011972B2 (en) * 1978-11-28 1989-08-23 South Wales Switchgear Limited Electrical switchgear
GB2052160B (en) * 1979-05-25 1983-11-23 South Wales Switchgear Electrical switchgear
FR2494493A1 (en) * 1980-11-17 1982-05-21 Merlin Gerin ELECTRIC CIRCUIT BREAKER WITH SELF-BLOWING BY ARC ROTATION
EP0058007B1 (en) * 1981-02-03 1986-06-04 South Wales Switchgear Limited Electrical switchgear
GB2103018B (en) * 1981-07-02 1985-05-30 Int Standard Electric Corp Slide switch
JPS58204429A (en) * 1982-05-24 1983-11-29 株式会社東芝 Gas insulated switch

Also Published As

Publication number Publication date
DE3736165A1 (en) 1988-04-28
FI864340A0 (en) 1986-10-27
IT1211430B (en) 1989-10-26
FI864340A (en) 1988-04-28
FR2605796B1 (en) 1994-07-13
FR2605796A1 (en) 1988-04-29
DE3736165C2 (en) 1996-04-04
SE462881B (en) 1990-09-10
GB8725003D0 (en) 1987-12-02
SE8704180L (en) 1988-04-28
FI78195B (en) 1989-02-28
SE8704180D0 (en) 1987-10-27
FI78195C (en) 1989-06-12
GB2196794B (en) 1990-10-03
GB2196794A (en) 1988-05-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031