FR639351A - High voltage oil switch or switch - Google Patents
High voltage oil switch or switchInfo
- Publication number
- FR639351A FR639351A FR639351DA FR639351A FR 639351 A FR639351 A FR 639351A FR 639351D A FR639351D A FR 639351DA FR 639351 A FR639351 A FR 639351A
- Authority
- FR
- France
- Prior art keywords
- switch
- high voltage
- voltage oil
- oil switch
- voltage
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS1833678X | 1926-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR639351A true FR639351A (en) | 1928-06-20 |
Family
ID=5458467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR639351D Expired FR639351A (en) | 1926-07-10 | 1927-07-08 | High voltage oil switch or switch |
Country Status (3)
Country | Link |
---|---|
US (1) | US1833678A (en) |
DE (1) | DE557672C (en) |
FR (1) | FR639351A (en) |
-
1927
- 1927-07-08 FR FR639351D patent/FR639351A/en not_active Expired
- 1927-07-13 US US205300A patent/US1833678A/en not_active Expired - Lifetime
- 1927-11-08 DE DEA52404D patent/DE557672C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE557672C (en) | 1932-08-26 |
US1833678A (en) | 1931-11-24 |
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