CH286652A - Control switches, especially for regulating transformers. - Google Patents
Control switches, especially for regulating transformers.Info
- Publication number
- CH286652A CH286652A CH286652DA CH286652A CH 286652 A CH286652 A CH 286652A CH 286652D A CH286652D A CH 286652DA CH 286652 A CH286652 A CH 286652A
- Authority
- CH
- Switzerland
- Prior art keywords
- control switches
- regulating transformers
- transformers
- regulating
- switches
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL286652X | 1949-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH286652A true CH286652A (en) | 1952-10-31 |
Family
ID=19782549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH286652D CH286652A (en) | 1949-01-05 | 1949-12-23 | Control switches, especially for regulating transformers. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE492942A (en) |
CH (1) | CH286652A (en) |
FR (1) | FR1005057A (en) |
NL (1) | NL144181C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1225292B (en) * | 1957-07-22 | 1966-09-22 | Smit & Willem & Co Nv | Multi-phase step switching device for a step transformer |
US3546569A (en) * | 1968-06-20 | 1970-12-08 | Smit Nijmegen Electrotec | Rotatable tap changer with bridging impedances |
-
0
- NL NL144181D patent/NL144181C/xx active
- BE BE492942D patent/BE492942A/xx unknown
-
1949
- 1949-12-23 CH CH286652D patent/CH286652A/en unknown
- 1949-12-30 FR FR1005057D patent/FR1005057A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1225292B (en) * | 1957-07-22 | 1966-09-22 | Smit & Willem & Co Nv | Multi-phase step switching device for a step transformer |
US3546569A (en) * | 1968-06-20 | 1970-12-08 | Smit Nijmegen Electrotec | Rotatable tap changer with bridging impedances |
Also Published As
Publication number | Publication date |
---|---|
NL144181C (en) | |
FR1005057A (en) | 1952-04-07 |
BE492942A (en) |
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