FR743028A - - Google Patents
Info
- Publication number
- FR743028A FR743028A FR743028DA FR743028A FR 743028 A FR743028 A FR 743028A FR 743028D A FR743028D A FR 743028DA FR 743028 A FR743028 A FR 743028A
- Authority
- FR
- France
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- 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
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA63714D DE633725C (en) | 1931-10-08 | 1931-10-08 | Remote-controlled step switch driven by an electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743028A true FR743028A (en) | 1933-03-22 |
Family
ID=6943267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743028D Expired FR743028A (en) | 1931-10-08 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE633725C (en) |
| FR (1) | FR743028A (en) |
-
0
- FR FR743028D patent/FR743028A/fr not_active Expired
-
1931
- 1931-10-08 DE DEA63714D patent/DE633725C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE633725C (en) | 1936-08-05 |