FR869088A - Control device - Google Patents
Control deviceInfo
- Publication number
- FR869088A FR869088A FR869088DA FR869088A FR 869088 A FR869088 A FR 869088A FR 869088D A FR869088D A FR 869088DA FR 869088 A FR869088 A FR 869088A
- Authority
- FR
- France
- Prior art keywords
- control device
- control
- 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
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE869088X | 1939-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR869088A true FR869088A (en) | 1942-01-23 |
Family
ID=6802779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR869088D Expired FR869088A (en) | 1939-04-27 | 1941-01-09 | Control device |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE438336A (en) |
FR (1) | FR869088A (en) |
-
0
- BE BE438336D patent/BE438336A/xx unknown
-
1941
- 1941-01-09 FR FR869088D patent/FR869088A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE438336A (en) |
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