FR798323A - Perfectionnements aux interrupteurs à mercure commandés électromagnétiquement - Google Patents
Perfectionnements aux interrupteurs à mercure commandés électromagnétiquementInfo
- Publication number
- FR798323A FR798323A FR798323DA FR798323A FR 798323 A FR798323 A FR 798323A FR 798323D A FR798323D A FR 798323DA FR 798323 A FR798323 A FR 798323A
- Authority
- FR
- France
- Prior art keywords
- electromagnetically controlled
- mercury switches
- controlled mercury
- switches
- electromagnetically
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title 1
- 229910052753 mercury Inorganic materials 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2157114X | 1934-11-27 | ||
GB184936A GB472250A (en) | 1936-01-20 | 1936-01-20 | Improvements relating to electro-magnetically operated mercury switches |
GB20946/37A GB479095A (en) | 1934-11-27 | 1936-07-28 | Improvements relating to mercury or other conducting-liquid switches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR798323A true FR798323A (fr) | 1936-05-14 |
Family
ID=32073893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR798323D Expired FR798323A (fr) | 1934-11-27 | 1935-11-26 | Perfectionnements aux interrupteurs à mercure commandés électromagnétiquement |
Country Status (4)
Country | Link |
---|---|
US (2) | US2157114A (enrdf_load_stackoverflow) |
BE (1) | BE412477A (enrdf_load_stackoverflow) |
FR (1) | FR798323A (enrdf_load_stackoverflow) |
GB (1) | GB453229A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2639775A (en) * | 1946-08-14 | 1953-05-26 | William E Hunt | Rotative wing aircraft |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457681A (en) * | 1946-04-20 | 1948-12-28 | Durakool Inc | Time-delay plunger for relays |
US2658124A (en) * | 1951-11-15 | 1953-11-03 | Durakool Inc | Mercury relay |
DE1060957B (de) * | 1954-05-10 | 1959-07-09 | Eberle & Co Appbau Ges | Quecksilberschaltroehre mit Tauchanker fuer verzoegerte Ein- und schnelle Abschaltung |
US2830153A (en) * | 1956-12-03 | 1958-04-08 | Durakool Inc | Relay plunger |
-
0
- BE BE412477D patent/BE412477A/xx unknown
-
1935
- 1935-02-01 GB GB3399/35A patent/GB453229A/en not_active Expired
- 1935-11-26 FR FR798323D patent/FR798323A/fr not_active Expired
- 1935-11-27 US US51962A patent/US2157114A/en not_active Expired - Lifetime
-
1937
- 1937-07-26 US US155773A patent/US2215543A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2639775A (en) * | 1946-08-14 | 1953-05-26 | William E Hunt | Rotative wing aircraft |
Also Published As
Publication number | Publication date |
---|---|
BE412477A (enrdf_load_stackoverflow) | |
US2215543A (en) | 1940-09-24 |
GB453229A (en) | 1936-09-01 |
US2157114A (en) | 1939-05-09 |
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