IT1211430B - Interruttore elettrico automatico - Google Patents

Interruttore elettrico automatico

Info

Publication number
IT1211430B
IT1211430B IT8767902A IT6790287A IT1211430B IT 1211430 B IT1211430 B IT 1211430B IT 8767902 A IT8767902 A IT 8767902A IT 6790287 A IT6790287 A IT 6790287A IT 1211430 B IT1211430 B IT 1211430B
Authority
IT
Italy
Prior art keywords
electric switch
automatic electric
automatic
switch
electric
Prior art date
Application number
IT8767902A
Other languages
English (en)
Italian (it)
Other versions
IT8767902A0 (it
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/it
Application granted granted Critical
Publication of IT1211430B publication Critical patent/IT1211430B/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
    • H01H33/02—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 Interruttore elettrico automatico IT1211430B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI864340A FI78195C (fi) 1986-10-27 1986-10-27 Stroembrytare.

Publications (2)

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

Family

ID=8523379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767902A IT1211430B (it) 1986-10-27 1987-10-27 Interruttore elettrico automatico

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631817C1 (de) * 1996-08-07 1998-03-12 Felten & Guilleaume Energie SF¶6¶-gasisolierte Schaltanlage für Verteilernetze
DE19813217C1 (de) * 1998-03-26 1999-11-25 Felten & Guilleaume Ag Löschspule für gasisolierte Lasttrennschalter
DE10243825B4 (de) * 2002-09-16 2004-07-29 Siemens Ag Leistungsschalter mit schwenkbarem Schaltmesser
DE102008031468B3 (de) * 2008-07-01 2010-04-08 Siemens Aktiengesellschaft Lasttrennschalter mit einer Lichtbogenlöscheinrichtung
CN106710947B (zh) * 2017-02-07 2019-01-22 平高集团有限公司 直动式三工位负荷开关及使用该负荷开关的开关柜
CN109596903B (zh) * 2018-12-07 2021-01-22 国网安徽省电力有限公司黄山供电公司 一种倒母线过程中三相刀闸位置的判别方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR754865A (fr) * 1932-09-28 1933-11-16 Cie D Electricite De L Ouestpa Perfectionnements aux dispositifs d'ouverture, de fermeture et de protection des circuits électriques
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
DE2966563D1 (en) * 1978-11-28 1984-02-23 South Wales Switchgear Electrical switchgear
GB2052160B (en) * 1979-05-25 1983-11-23 South Wales Switchgear Electrical switchgear
FR2494493A1 (fr) * 1980-11-17 1982-05-21 Merlin Gerin Disjoncteur electrique a autosoufflage par rotation de l'arc
DE3271488D1 (en) * 1981-02-03 1986-07-10 South Wales Switchgear Electrical switchgear
GB2103018B (en) * 1981-07-02 1985-05-30 Int Standard Electric Corp Slide switch
JPS58204429A (ja) * 1982-05-24 1983-11-29 株式会社東芝 ガス絶縁開閉器

Also Published As

Publication number Publication date
GB2196794A (en) 1988-05-05
FI864340A0 (fi) 1986-10-27
SE462881B (sv) 1990-09-10
DE3736165C2 (de) 1996-04-04
FR2605796A1 (fr) 1988-04-29
FI864340A7 (fi) 1988-04-28
SE8704180D0 (sv) 1987-10-27
FI78195C (fi) 1989-06-12
GB8725003D0 (en) 1987-12-02
FI78195B (fi) 1989-02-28
DE3736165A1 (de) 1988-04-28
GB2196794B (en) 1990-10-03
IT8767902A0 (it) 1987-10-27
SE8704180L (sv) 1988-04-28
FR2605796B1 (enrdf_load_stackoverflow) 1994-07-13

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Effective date: 19971031