FR766307A - Perfectionnements aux dispositifs d'extinction des arcs électriques - Google Patents
Perfectionnements aux dispositifs d'extinction des arcs électriquesInfo
- Publication number
- FR766307A FR766307A FR766307DA FR766307A FR 766307 A FR766307 A FR 766307A FR 766307D A FR766307D A FR 766307DA FR 766307 A FR766307 A FR 766307A
- Authority
- FR
- France
- Prior art keywords
- electric arc
- arc extinguishing
- extinguishing devices
- devices
- electric
- Prior art date
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/06—Insulating body insertable between 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/92—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 liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR761826T | 1932-12-21 | ||
FR765155T | 1933-02-28 | ||
FR766307T | 1933-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR766307A true FR766307A (fr) | 1934-06-26 |
Family
ID=9001104
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR761826D Expired FR761826A (fr) | 1932-12-21 | 1932-12-21 | Perfectionnements aux interrupteurs électriques |
FR765155D Expired FR765155A (fr) | 1932-12-21 | 1933-02-28 | Dispositif d'étouffement des arcs électriques, applicable particulièrement aux interrupteurs |
FR766307D Expired FR766307A (fr) | 1932-12-21 | 1933-03-20 | Perfectionnements aux dispositifs d'extinction des arcs électriques |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR761826D Expired FR761826A (fr) | 1932-12-21 | 1932-12-21 | Perfectionnements aux interrupteurs électriques |
FR765155D Expired FR765155A (fr) | 1932-12-21 | 1933-02-28 | Dispositif d'étouffement des arcs électriques, applicable particulièrement aux interrupteurs |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE646007C (fr) |
FR (3) | FR761826A (fr) |
GB (1) | GB424990A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE975484C (de) * | 1941-05-02 | 1961-12-07 | Siemens Ag | Fluessigkeitsschalter der Saeulenbauart |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE912596C (de) * | 1939-10-29 | 1954-05-31 | Siemens Ag | Fluessigkeitsschalter |
-
1932
- 1932-12-21 FR FR761826D patent/FR761826A/fr not_active Expired
-
1933
- 1933-02-28 FR FR765155D patent/FR765155A/fr not_active Expired
- 1933-03-20 FR FR766307D patent/FR766307A/fr not_active Expired
- 1933-12-21 GB GB3593133A patent/GB424990A/en not_active Expired
- 1933-12-22 DE DEE45044D patent/DE646007C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE975484C (de) * | 1941-05-02 | 1961-12-07 | Siemens Ag | Fluessigkeitsschalter der Saeulenbauart |
Also Published As
Publication number | Publication date |
---|---|
GB424990A (en) | 1935-03-05 |
FR761826A (fr) | 1934-03-27 |
DE646007C (de) | 1937-06-07 |
FR765155A (fr) | 1934-06-04 |
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