NL39387C - - Google Patents
Info
- Publication number
- NL39387C NL39387C NL39387DA NL39387C NL 39387 C NL39387 C NL 39387C NL 39387D A NL39387D A NL 39387DA NL 39387 C NL39387 C NL 39387C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/886—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts by movement of rotating pistons
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA69474D DE613359C (de) | 1933-05-16 | 1933-05-16 | Installationsschalter, insbesondere Drehschalter, mit Vorrichtung zur Erzeugung einer Luftbewegung innerhalb des Unterbrechungsraumes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL39387C true NL39387C (de) |
Family
ID=6944984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL39387D NL39387C (de) | 1933-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE613359C (de) |
| NL (1) | NL39387C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO172998C (no) * | 1991-06-12 | 1993-10-06 | Abb Distribusjon As | Anordning ved sf6-isolert, hoeyspent lastbryter |
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0
- NL NL39387D patent/NL39387C/xx active
-
1933
- 1933-05-16 DE DEA69474D patent/DE613359C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE613359C (de) | 1935-05-17 |