FR993847A - Contacts for pneumatic circuit breakers - Google Patents
Contacts for pneumatic circuit breakersInfo
- Publication number
- FR993847A FR993847A FR993847DA FR993847A FR 993847 A FR993847 A FR 993847A FR 993847D A FR993847D A FR 993847DA FR 993847 A FR993847 A FR 993847A
- Authority
- FR
- France
- Prior art keywords
- contacts
- circuit breakers
- pneumatic circuit
- pneumatic
- breakers
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR993847T | 1944-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR993847A true FR993847A (en) | 1951-11-07 |
Family
ID=9555902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR993847D Expired FR993847A (en) | 1944-10-03 | 1944-10-03 | Contacts for pneumatic circuit breakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR993847A (en) |
-
1944
- 1944-10-03 FR FR993847D patent/FR993847A/en not_active Expired
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