FR679282A - Interrupteur à gaz sous pression à interruption multiple et manoeuvre rapide - Google Patents
Interrupteur à gaz sous pression à interruption multiple et manoeuvre rapideInfo
- Publication number
- FR679282A FR679282A FR679282DA FR679282A FR 679282 A FR679282 A FR 679282A FR 679282D A FR679282D A FR 679282DA FR 679282 A FR679282 A FR 679282A
- Authority
- FR
- France
- Prior art keywords
- interrupt
- quick
- acting
- pressurized gas
- gas switch
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE679282X | 1928-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR679282A true FR679282A (fr) | 1930-04-10 |
Family
ID=6594456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR679282D Expired FR679282A (fr) | 1928-08-22 | 1929-07-25 | Interrupteur à gaz sous pression à interruption multiple et manoeuvre rapide |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE362564A (enrdf_load_html_response) |
FR (1) | FR679282A (enrdf_load_html_response) |
NL (1) | NL30431C (enrdf_load_html_response) |
-
0
- NL NL30431D patent/NL30431C/xx active
- BE BE362564D patent/BE362564A/xx unknown
-
1929
- 1929-07-25 FR FR679282D patent/FR679282A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE362564A (enrdf_load_html_response) | |
NL30431C (enrdf_load_html_response) |
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