FR927794A - Perfectionnements apportés aux disjoncteurs électromagnétiques - Google Patents
Perfectionnements apportés aux disjoncteurs électromagnétiquesInfo
- Publication number
- FR927794A FR927794A FR927794DA FR927794A FR 927794 A FR927794 A FR 927794A FR 927794D A FR927794D A FR 927794DA FR 927794 A FR927794 A FR 927794A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- improvements made
- electromagnetic circuit
- electromagnetic
- breakers
- 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
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/12—Armature is movable between two limit positions of rest and is moved in both directions due to the energisation of one or the other of two electromagnets without the storage of energy to effect the return movement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/541—Auxiliary contact devices
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US612012A US2544719A (en) | 1945-08-22 | 1945-08-22 | Electromagnetic circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
FR927794A true FR927794A (fr) | 1947-11-10 |
Family
ID=24451349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR927794D Expired FR927794A (fr) | 1945-08-22 | 1946-06-11 | Perfectionnements apportés aux disjoncteurs électromagnétiques |
Country Status (2)
Country | Link |
---|---|
US (1) | US2544719A (fr) |
FR (1) | FR927794A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1119392B (de) * | 1959-11-09 | 1961-12-14 | Licentia Gmbh | Selbstschalter mit magnetischer und thermischer Ausloesung |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2738395A (en) * | 1952-11-22 | 1956-03-13 | Gen Electric | Solenoid-operated electric switch |
US2876310A (en) * | 1956-09-18 | 1959-03-03 | Everett P Larsh | Electromagnetic actuator and switch mechanism and method of operation thereof |
US2916584A (en) * | 1957-05-24 | 1959-12-08 | Filtors Inc | Electrically-operated latching relays |
US3302144A (en) * | 1965-03-22 | 1967-01-31 | Ite Circuit Breaker Ltd | High speed circuit breaker with flip-flop mechanism |
US3483432A (en) * | 1966-12-13 | 1969-12-09 | Howard Aiken Ind Inc | Hybrid electromechanical-semiconductor circuit breaker |
US7876185B2 (en) * | 2008-05-05 | 2011-01-25 | Teledyne Technologies Incorporated | Electromagnetic switch |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US815826A (en) * | 1904-08-20 | 1906-03-20 | Gen Electric | Train-control system. |
US1337469A (en) * | 1919-05-01 | 1920-04-20 | Clarence D Platt | Electric switch |
US1571401A (en) * | 1924-01-31 | 1926-02-02 | Arthur F Erickson | Valve |
US1883766A (en) * | 1930-11-25 | 1932-10-18 | Cox | Heat control device |
US1918798A (en) * | 1931-01-07 | 1933-07-18 | Glenn L Martin Co | Electric switch |
US2000136A (en) * | 1932-11-28 | 1935-05-07 | Burman K Blalock | Automobile theft preventing device |
DE609420C (de) * | 1933-03-15 | 1935-02-14 | Aeg | Kontaktbruecke mit Waelzkontakt fuer OElschalter |
FR818454A (fr) * | 1936-04-25 | 1937-09-27 | App V F B | Perfectionnements aux contacts électriques |
US2289086A (en) * | 1937-09-22 | 1942-07-07 | Square D Co | Contact mounting |
US2279395A (en) * | 1940-12-24 | 1942-04-14 | Laurance E Gardiner | Relay |
US2335888A (en) * | 1942-03-12 | 1943-12-07 | Pierce John B Foundation | Overload protective electromagnetic switch |
US2358357A (en) * | 1942-05-01 | 1944-09-19 | Pierce John B Foundation | Circuit breaker and overload protective device |
US2417438A (en) * | 1943-10-30 | 1947-03-18 | Pierce John B Foundation | Electromagnetic switch |
-
1945
- 1945-08-22 US US612012A patent/US2544719A/en not_active Expired - Lifetime
-
1946
- 1946-06-11 FR FR927794D patent/FR927794A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1119392B (de) * | 1959-11-09 | 1961-12-14 | Licentia Gmbh | Selbstschalter mit magnetischer und thermischer Ausloesung |
Also Published As
Publication number | Publication date |
---|---|
US2544719A (en) | 1951-03-13 |
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