FR702201A - Interrupteur à vide - Google Patents
Interrupteur à videInfo
- Publication number
- FR702201A FR702201A FR702201DA FR702201A FR 702201 A FR702201 A FR 702201A FR 702201D A FR702201D A FR 702201DA FR 702201 A FR702201 A FR 702201A
- Authority
- FR
- France
- Prior art keywords
- vacuum switch
- vacuum
- switch
- Prior art date
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE702201X | 1929-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR702201A true FR702201A (fr) | 1931-04-02 |
Family
ID=6612287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR702201D Expired FR702201A (fr) | 1929-11-14 | 1930-09-02 | Interrupteur à vide |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR702201A (fr) |
NL (1) | NL31753C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087034A (en) * | 1960-06-20 | 1963-04-23 | Ling Altec Electronics Inc | Vacuum switch |
-
0
- NL NL31753D patent/NL31753C/xx active
-
1930
- 1930-09-02 FR FR702201D patent/FR702201A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087034A (en) * | 1960-06-20 | 1963-04-23 | Ling Altec Electronics Inc | Vacuum switch |
Also Published As
Publication number | Publication date |
---|---|
NL31753C (fr) |
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