FR761571A - Liquid electric switch - Google Patents
Liquid electric switchInfo
- Publication number
- FR761571A FR761571A FR761571DA FR761571A FR 761571 A FR761571 A FR 761571A FR 761571D A FR761571D A FR 761571DA FR 761571 A FR761571 A FR 761571A
- Authority
- FR
- France
- Prior art keywords
- electric switch
- liquid electric
- liquid
- switch
- electric
- 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
- 239000007788 liquid Substances 0.000 title 1
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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA66745D DE628337C (en) | 1932-08-02 | 1932-08-02 | Electrical switch for interrupting the current in liquid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR761571A true FR761571A (en) | 1934-03-22 |
Family
ID=25964570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR761571D Expired FR761571A (en) | 1932-08-02 | 1933-07-31 | Liquid electric switch |
Country Status (4)
Country | Link |
---|---|
US (1) | US1987569A (en) |
BE (1) | BE397912A (en) |
DE (1) | DE628337C (en) |
FR (1) | FR761571A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2529145A (en) * | 1939-07-27 | 1950-11-07 | Delle Atel Const Electr | Pneumatic circuit breaker |
-
1932
- 1932-08-02 DE DEA66745D patent/DE628337C/en not_active Expired
-
1933
- 1933-07-28 BE BE397912D patent/BE397912A/xx unknown
- 1933-07-31 FR FR761571D patent/FR761571A/en not_active Expired
- 1933-08-02 US US683351A patent/US1987569A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2529145A (en) * | 1939-07-27 | 1950-11-07 | Delle Atel Const Electr | Pneumatic circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
DE628337C (en) | 1936-04-03 |
US1987569A (en) | 1935-01-08 |
BE397912A (en) | 1933-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR800099A (en) | Mercury switch or equivalent liquid | |
FR827898A (en) | Liquid rotary electric switch | |
FR761571A (en) | Liquid electric switch | |
FR806834A (en) | Liquid electric switch | |
FR746616A (en) | Liquid switch | |
FR750956A (en) | Electric vibrator | |
FR753398A (en) | Electric reversing switch | |
FR709284A (en) | Liquid switch | |
FR766635A (en) | Liquid electric switch | |
FR828284A (en) | Electric discharge vessel | |
FR811494A (en) | Electric discharge devices | |
FR817799A (en) | Electric discharge vessel | |
FR756993A (en) | Electrical switches | |
FR761911A (en) | Liquid switch | |
FR809626A (en) | Combination electric switch | |
FR750340A (en) | Electric discharge devices | |
FR752543A (en) | Electric switch | |
FR732388A (en) | Electric switch | |
FR753377A (en) | Electric switch | |
FR41686E (en) | Electric switch | |
FR753643A (en) | Electric switch | |
FR42044E (en) | Electric calculating machine | |
FR729051A (en) | Liquid switch | |
FR733511A (en) | Liquid switch | |
FR801366A (en) | Liquid switch |