IT8767902A0 - AUTOMATIC ELECTRIC SWITCH - Google Patents
AUTOMATIC ELECTRIC SWITCHInfo
- 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
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
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)
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)
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 |
-
1986
- 1986-10-27 FI FI864340A patent/FI78195C/en not_active IP Right Cessation
-
1987
- 1987-10-26 DE DE3736165A patent/DE3736165C2/en not_active Expired - Fee Related
- 1987-10-26 GB GB8725003A patent/GB2196794B/en not_active Expired - Lifetime
- 1987-10-27 SE SE8704180A patent/SE462881B/en not_active IP Right Cessation
- 1987-10-27 IT IT8767902A patent/IT1211430B/en active
- 1987-10-27 FR FR8715241A patent/FR2605796A1/en active Granted
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 |