IT1072996B - Apparecchio di interruzione elettrica a soffiaggio d'arco - Google Patents
Apparecchio di interruzione elettrica a soffiaggio d'arcoInfo
- Publication number
- IT1072996B IT1072996B IT28086/76A IT2808676A IT1072996B IT 1072996 B IT1072996 B IT 1072996B IT 28086/76 A IT28086/76 A IT 28086/76A IT 2808676 A IT2808676 A IT 2808676A IT 1072996 B IT1072996 B IT 1072996B
- Authority
- IT
- Italy
- Prior art keywords
- arc blow
- interruption apparatus
- electric interruption
- blow electric
- arc
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/905—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the compression volume being formed by a movable cylinder and a semi-mobile piston
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7530996A FR2327626A1 (fr) | 1975-10-09 | 1975-10-09 | Appareil de coupure electrique a soufflage d'arc |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1072996B true IT1072996B (it) | 1985-04-13 |
Family
ID=9161021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28086/76A IT1072996B (it) | 1975-10-09 | 1976-10-07 | Apparecchio di interruzione elettrica a soffiaggio d'arco |
Country Status (9)
Country | Link |
---|---|
US (1) | US4114004A (it) |
JP (1) | JPS5248068A (it) |
BR (1) | BR7606648A (it) |
DE (1) | DE2644745A1 (it) |
FR (1) | FR2327626A1 (it) |
GB (1) | GB1500650A (it) |
IT (1) | IT1072996B (it) |
PT (1) | PT65701B (it) |
SU (1) | SU860719A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2703550C2 (de) * | 1977-01-27 | 1980-06-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Schalter |
JPS5524472A (en) * | 1978-08-11 | 1980-02-21 | Nippon Hoso Kyokai <Nhk> | Argon ion laser |
CH644969A5 (de) * | 1979-09-25 | 1984-08-31 | Sprecher & Schuh Ag | Druckgasschalter. |
US10984973B2 (en) * | 2017-07-31 | 2021-04-20 | General Electric Technology Gmbh | Electric switch provided with an arc-blasting unit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612973B2 (it) * | 1972-06-12 | 1981-03-25 | ||
DE2349263C2 (de) * | 1973-10-01 | 1982-08-26 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektrischer Druckgasschalter |
DE2406143C3 (de) * | 1974-02-07 | 1978-04-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Druckgas-Leistungsschalter mit zwei feststehenden Schaltstücken und einem Brückenschaltstück |
-
1975
- 1975-10-09 FR FR7530996A patent/FR2327626A1/fr active Granted
-
1976
- 1976-09-28 GB GB40256/76A patent/GB1500650A/en not_active Expired
- 1976-09-29 US US05/727,750 patent/US4114004A/en not_active Expired - Lifetime
- 1976-10-04 DE DE19762644745 patent/DE2644745A1/de not_active Withdrawn
- 1976-10-05 BR BR7606648A patent/BR7606648A/pt unknown
- 1976-10-05 JP JP51119049A patent/JPS5248068A/ja active Pending
- 1976-10-07 IT IT28086/76A patent/IT1072996B/it active
- 1976-10-07 SU SU762406249A patent/SU860719A1/ru active
- 1976-10-08 PT PT65701A patent/PT65701B/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4114004A (en) | 1978-09-12 |
FR2327626B1 (it) | 1979-04-27 |
JPS5248068A (en) | 1977-04-16 |
DE2644745A1 (de) | 1977-04-14 |
BR7606648A (pt) | 1977-11-16 |
PT65701B (fr) | 1978-04-17 |
PT65701A (fr) | 1976-11-01 |
FR2327626A1 (fr) | 1977-05-06 |
SU860719A1 (ru) | 1981-08-30 |
GB1500650A (en) | 1978-02-08 |
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