FR803221A - Pneumatic control for electrical switches - Google Patents
Pneumatic control for electrical switchesInfo
- Publication number
- FR803221A FR803221A FR803221DA FR803221A FR 803221 A FR803221 A FR 803221A FR 803221D A FR803221D A FR 803221DA FR 803221 A FR803221 A FR 803221A
- Authority
- FR
- France
- Prior art keywords
- pneumatic control
- electrical switches
- switches
- electrical
- pneumatic
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE803221X | 1935-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR803221A true FR803221A (en) | 1936-09-25 |
Family
ID=6721099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR803221D Expired FR803221A (en) | 1935-04-12 | 1936-02-19 | Pneumatic control for electrical switches |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE413920A (en) |
FR (1) | FR803221A (en) |
-
0
- BE BE413920D patent/BE413920A/xx unknown
-
1936
- 1936-02-19 FR FR803221D patent/FR803221A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE413920A (en) |
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