FR2078520A5 - - Google Patents
Info
- Publication number
- FR2078520A5 FR2078520A5 FR7104750A FR7104750A FR2078520A5 FR 2078520 A5 FR2078520 A5 FR 2078520A5 FR 7104750 A FR7104750 A FR 7104750A FR 7104750 A FR7104750 A FR 7104750A FR 2078520 A5 FR2078520 A5 FR 2078520A5
- 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
- H01H33/91—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
-
- 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
- H01H33/121—Load break switches
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH243670A CH509651A (fr) | 1970-02-19 | 1970-02-19 | Dispositif de coupure à soufflage d'arc par un jet d'air |
AU26249/71A AU450242B2 (en) | 1970-02-19 | 1971-03-08 | Spark blowout switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2078520A5 true FR2078520A5 (fr) | 1971-11-05 |
Family
ID=25619857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7104750A Expired FR2078520A5 (fr) | 1970-02-19 | 1971-02-12 |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU450242B2 (fr) |
BE (1) | BE747730A (fr) |
CH (1) | CH509651A (fr) |
DE (1) | DE2108998A1 (fr) |
FR (1) | FR2078520A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472257A1 (fr) * | 1979-12-21 | 1981-06-26 | Merlin Gerin | Sectionneur a coupure en charge a soufflage pneumatique de l'arc |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH654950A5 (de) * | 1980-07-18 | 1986-03-14 | Bbc Brown Boveri & Cie | Hochspannungsleistungsschalter. |
-
1970
- 1970-02-19 CH CH243670A patent/CH509651A/fr not_active IP Right Cessation
- 1970-03-20 BE BE747730D patent/BE747730A/fr not_active IP Right Cessation
-
1971
- 1971-02-12 FR FR7104750A patent/FR2078520A5/fr not_active Expired
- 1971-02-19 DE DE19712108998 patent/DE2108998A1/de active Pending
- 1971-03-08 AU AU26249/71A patent/AU450242B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472257A1 (fr) * | 1979-12-21 | 1981-06-26 | Merlin Gerin | Sectionneur a coupure en charge a soufflage pneumatique de l'arc |
Also Published As
Publication number | Publication date |
---|---|
CH509651A (fr) | 1971-06-30 |
DE2108998A1 (de) | 1971-09-09 |
AU2624971A (en) | 1972-09-14 |
AU450242B2 (en) | 1974-06-14 |
BE747730A (fr) | 1970-08-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |