AT326220B - SWITCHING DEVICE FOR FINE OR COARSE LEVEL SELECTORS FOR LOAD CHANGERS - Google Patents
SWITCHING DEVICE FOR FINE OR COARSE LEVEL SELECTORS FOR LOAD CHANGERSInfo
- Publication number
- AT326220B AT326220B AT708273A AT708273A AT326220B AT 326220 B AT326220 B AT 326220B AT 708273 A AT708273 A AT 708273A AT 708273 A AT708273 A AT 708273A AT 326220 B AT326220 B AT 326220B
- Authority
- AT
- Austria
- Prior art keywords
- fine
- switching device
- coarse level
- level selectors
- load changers
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722242200 DE2242200C3 (en) | 1972-08-28 | 1972-08-28 | Switching device for transformers |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA708273A ATA708273A (en) | 1975-02-15 |
AT326220B true AT326220B (en) | 1975-11-25 |
Family
ID=5854733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT708273A AT326220B (en) | 1972-08-28 | 1973-08-13 | SWITCHING DEVICE FOR FINE OR COARSE LEVEL SELECTORS FOR LOAD CHANGERS |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT326220B (en) |
DE (1) | DE2242200C3 (en) |
FR (1) | FR2198307B3 (en) |
SE (1) | SE382882C (en) |
-
1972
- 1972-08-28 DE DE19722242200 patent/DE2242200C3/en not_active Expired
-
1973
- 1973-08-13 AT AT708273A patent/AT326220B/en not_active IP Right Cessation
- 1973-08-28 FR FR7331149A patent/FR2198307B3/fr not_active Expired
- 1973-08-28 SE SE7311681A patent/SE382882C/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE382882B (en) | 1976-02-16 |
DE2242200A1 (en) | 1974-03-07 |
SE382882C (en) | 1980-02-04 |
DE2242200B2 (en) | 1980-09-04 |
DE2242200C3 (en) | 1981-06-25 |
FR2198307B3 (en) | 1976-07-30 |
FR2198307A1 (en) | 1974-03-29 |
ATA708273A (en) | 1975-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |