FR839522A - Installation for electric arc blowing switch with compressed fluid - Google Patents
Installation for electric arc blowing switch with compressed fluidInfo
- Publication number
- FR839522A FR839522A FR839522DA FR839522A FR 839522 A FR839522 A FR 839522A FR 839522D A FR839522D A FR 839522DA FR 839522 A FR839522 A FR 839522A
- Authority
- FR
- France
- Prior art keywords
- installation
- electric arc
- compressed fluid
- blowing switch
- arc blowing
- 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
- H01H33/88—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2303730X | 1937-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839522A true FR839522A (en) | 1939-04-05 |
Family
ID=7994222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839522D Expired FR839522A (en) | 1937-06-22 | 1938-06-20 | Installation for electric arc blowing switch with compressed fluid |
Country Status (4)
Country | Link |
---|---|
US (1) | US2303730A (en) |
BE (1) | BE428713A (en) |
FR (1) | FR839522A (en) |
NL (1) | NL51593C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430008A (en) * | 1941-06-18 | 1947-11-04 | Fernier Bernard Marie Hil Paul | Electric circuit breaker |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2452476A (en) * | 1944-08-15 | 1948-10-26 | Westinghouse Electric Corp | Circuit interrupter |
FR1034903A (en) * | 1951-03-30 | 1953-08-07 | Forges Ateliers Const Electr | Self-blowing switches |
US3612797A (en) * | 1969-09-22 | 1971-10-12 | Us Interior | High-voltage fluidic circuit interrupter |
-
0
- NL NL51593D patent/NL51593C/xx active
- BE BE428713D patent/BE428713A/xx unknown
-
1938
- 1938-06-18 US US214490A patent/US2303730A/en not_active Expired - Lifetime
- 1938-06-20 FR FR839522D patent/FR839522A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430008A (en) * | 1941-06-18 | 1947-11-04 | Fernier Bernard Marie Hil Paul | Electric circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
NL51593C (en) | |
BE428713A (en) | |
US2303730A (en) | 1942-12-01 |
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