FR1040662A - Interrupteurs pneumatiques à commande hydraulique - Google Patents
Interrupteurs pneumatiques à commande hydrauliqueInfo
- Publication number
- FR1040662A FR1040662A FR1040662DA FR1040662A FR 1040662 A FR1040662 A FR 1040662A FR 1040662D A FR1040662D A FR 1040662DA FR 1040662 A FR1040662 A FR 1040662A
- Authority
- FR
- France
- Prior art keywords
- hydraulically operated
- operated pneumatic
- pneumatic switches
- switches
- hydraulically
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1040662T | 1951-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1040662A true FR1040662A (fr) | 1953-10-16 |
Family
ID=9589074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1040662D Expired FR1040662A (fr) | 1951-04-02 | 1951-04-02 | Interrupteurs pneumatiques à commande hydraulique |
Country Status (3)
Country | Link |
---|---|
US (1) | US2719195A (fr) |
DE (1) | DE918520C (fr) |
FR (1) | FR1040662A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838629A (en) * | 1955-10-31 | 1958-06-10 | Sperti Faraday Inc | Remotely controlled button switch |
US3060294A (en) * | 1957-10-30 | 1962-10-23 | Westinghouse Electric Corp | Circuit interrupter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2292095A (en) * | 1940-09-12 | 1942-08-04 | Gen Electric | Electric circuit breaker |
US2450628A (en) * | 1944-11-30 | 1948-10-05 | Gen Electric | Circuit breaker operating system |
US2568008A (en) * | 1948-05-22 | 1951-09-18 | Allis Chalmers Mfg Co | High-voltage air blast circuit breaker having the blast valve arranged at line potential |
US2576132A (en) * | 1949-08-18 | 1951-11-27 | Westinghouse Electric Corp | Protective system for series capacitors |
US2662133A (en) * | 1949-09-21 | 1953-12-08 | Royal Electric Mfg Co | Disconnect switch |
-
0
- DE DENDAT918520D patent/DE918520C/de not_active Expired
-
1951
- 1951-04-02 FR FR1040662D patent/FR1040662A/fr not_active Expired
-
1952
- 1952-03-26 US US278537A patent/US2719195A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE918520C (de) | 1954-08-19 |
US2719195A (en) | 1955-09-27 |
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