CH223408A - Electrical switchgear. - Google Patents
Electrical switchgear.Info
- Publication number
- CH223408A CH223408A CH223408DA CH223408A CH 223408 A CH223408 A CH 223408A CH 223408D A CH223408D A CH 223408DA CH 223408 A CH223408 A CH 223408A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical switchgear
- switchgear
- electrical
- Prior art date
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE223408X | 1938-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH223408A true CH223408A (en) | 1942-09-15 |
Family
ID=5850349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH223408D CH223408A (en) | 1938-11-23 | 1939-11-22 | Electrical switchgear. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE437037A (en) |
CH (1) | CH223408A (en) |
FR (1) | FR874050A (en) |
SE (1) | SE107087C1 (en) |
-
0
- BE BE437037D patent/BE437037A/xx unknown
-
1939
- 1939-10-14 SE SE538239A patent/SE107087C1/xx unknown
- 1939-11-22 CH CH223408D patent/CH223408A/en unknown
-
1941
- 1941-07-21 FR FR874050D patent/FR874050A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE437037A (en) | |
FR874050A (en) | 1942-07-27 |
SE107087C1 (en) | 1943-04-13 |
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