FR1559522A - - Google Patents
Info
- Publication number
- FR1559522A FR1559522A FR1559522DA FR1559522A FR 1559522 A FR1559522 A FR 1559522A FR 1559522D A FR1559522D A FR 1559522DA FR 1559522 A FR1559522 A FR 1559522A
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- H01H33/905—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 |
---|---|---|---|
IT1490967 | 1967-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1559522A true FR1559522A (fr) | 1969-03-07 |
Family
ID=11146103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1559522D Expired FR1559522A (fr) | 1967-04-13 | 1968-04-11 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH471456A (fr) |
DE (1) | DE1765153A1 (fr) |
FR (1) | FR1559522A (fr) |
SE (1) | SE340113B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2030605A1 (de) * | 1969-06-23 | 1971-02-25 | Magrini Fab Riun Scarpa | Elektrischer selbstloschender Gas druck Schalter |
FR2457008A1 (fr) * | 1979-05-18 | 1980-12-12 | Asea Ab | Appareil electrique de coupure a auto-soufflage par piston |
EP0475270A2 (fr) * | 1990-09-11 | 1992-03-18 | Asea Brown Boveri Ab | Disjoncteur à haute tension à autosoufflage |
FR2696274A1 (fr) * | 1992-09-29 | 1994-04-01 | Alsthom Gec | Disjoncteur à haute tension à auto-soufflage ayant une chambre de coupure à compression de gaz réduite. |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2302581A1 (fr) * | 1975-02-26 | 1976-09-24 | Merlin Gerin | Disjoncteur electrique a autosoufflage a chambre de coupure perfectionnee |
CH590552A5 (fr) * | 1975-09-26 | 1977-08-15 | Sprecher & Schuh Ag | |
DE3242467C2 (de) * | 1982-11-02 | 1986-06-05 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Autopneumatischer Druckgasschalter |
DE3322597A1 (de) * | 1983-05-31 | 1984-12-06 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
FR2715499B1 (fr) * | 1994-01-25 | 1996-03-15 | Gec Alsthom T & D Sa | Disjoncteur à auto-soufflage à piston semi-mobile verrouillé pneumatiquement. |
-
1968
- 1968-04-10 DE DE19681765153 patent/DE1765153A1/de active Pending
- 1968-04-11 CH CH548168A patent/CH471456A/de not_active IP Right Cessation
- 1968-04-11 FR FR1559522D patent/FR1559522A/fr not_active Expired
- 1968-04-16 SE SE501168A patent/SE340113B/xx unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2030605A1 (de) * | 1969-06-23 | 1971-02-25 | Magrini Fab Riun Scarpa | Elektrischer selbstloschender Gas druck Schalter |
FR2457008A1 (fr) * | 1979-05-18 | 1980-12-12 | Asea Ab | Appareil electrique de coupure a auto-soufflage par piston |
EP0475270A2 (fr) * | 1990-09-11 | 1992-03-18 | Asea Brown Boveri Ab | Disjoncteur à haute tension à autosoufflage |
EP0475270A3 (en) * | 1990-09-11 | 1992-11-19 | Asea Brown Boveri Ab | High-voltage circuit breaker of self-blasting type |
FR2696274A1 (fr) * | 1992-09-29 | 1994-04-01 | Alsthom Gec | Disjoncteur à haute tension à auto-soufflage ayant une chambre de coupure à compression de gaz réduite. |
EP0591039A1 (fr) * | 1992-09-29 | 1994-04-06 | Gec Alsthom T Et D Sa | Disjoncteur à haute tension à auto-soufflage ayant une chambre de coupure à compression de gaz réduite |
Also Published As
Publication number | Publication date |
---|---|
DE1765153A1 (de) | 1971-07-01 |
SE340113B (fr) | 1971-11-08 |
CH471456A (de) | 1969-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |