IT7820616A0 - Interruttore autopneumatico a gascompresso. - Google Patents
Interruttore autopneumatico a gascompresso.Info
- Publication number
- IT7820616A0 IT7820616A0 IT7820616A IT2061678A IT7820616A0 IT 7820616 A0 IT7820616 A0 IT 7820616A0 IT 7820616 A IT7820616 A IT 7820616A IT 2061678 A IT2061678 A IT 2061678A IT 7820616 A0 IT7820616 A0 IT 7820616A0
- Authority
- IT
- Italy
- Prior art keywords
- autopneumatic
- switch
- compressed gas
- compressed
- gas
- 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
- H01H33/70—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
- H01H33/91—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 arc-extinguishing fluid being air or gas
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2708546A DE2708546C3 (de) | 1977-02-28 | 1977-02-28 | Autopneumatischer Druckgas-Leistungsschalter |
DE19772736392 DE2736392A1 (de) | 1977-08-12 | 1977-08-12 | Autopneumatischer druckgasschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7820616A0 true IT7820616A0 (it) | 1978-02-24 |
IT1093116B IT1093116B (it) | 1985-07-19 |
Family
ID=25771674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20616/78A IT1093116B (it) | 1977-02-28 | 1978-02-24 | Interruttore autopneumatico a gas compresso |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH623684A5 (it) |
FR (1) | FR2382087A1 (it) |
IT (1) | IT1093116B (it) |
SE (1) | SE417880B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2456380B1 (fr) * | 1979-05-05 | 1986-02-07 | Licentia Gmbh | Commutateur automatique a commande pneumatique et a gaz sous pression pour extinction d'un arc |
DE3132305C2 (de) * | 1981-08-17 | 1986-10-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
FR2944135B1 (fr) * | 2009-04-03 | 2011-06-10 | Areva T & D Sa | Chambre de coupure de courant a contact mobile et buse de soufflage mobile manoeuvres independamment, interrupteur by pass hvdc et sous station de conversion hvdc comprenant une telle chambre. |
-
1978
- 1978-02-07 SE SE7801417A patent/SE417880B/sv not_active IP Right Cessation
- 1978-02-21 CH CH186778A patent/CH623684A5/de not_active IP Right Cessation
- 1978-02-24 IT IT20616/78A patent/IT1093116B/it active
- 1978-02-28 FR FR7805747A patent/FR2382087A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
SE417880B (sv) | 1981-04-13 |
FR2382087B3 (it) | 1980-11-28 |
SE7801417L (sv) | 1978-08-29 |
CH623684A5 (en) | 1981-06-15 |
FR2382087A1 (fr) | 1978-09-22 |
IT1093116B (it) | 1985-07-19 |
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