FR640233A - Improvements to electromagnets for alternating currents - Google Patents
Improvements to electromagnets for alternating currentsInfo
- Publication number
- FR640233A FR640233A FR640233DA FR640233A FR 640233 A FR640233 A FR 640233A FR 640233D A FR640233D A FR 640233DA FR 640233 A FR640233 A FR 640233A
- Authority
- FR
- France
- Prior art keywords
- electromagnets
- alternating currents
- currents
- alternating
- 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
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR640233T | 1927-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR640233A true FR640233A (en) | 1928-07-09 |
Family
ID=8997321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR640233D Expired FR640233A (en) | 1927-08-29 | 1927-08-29 | Improvements to electromagnets for alternating currents |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR640233A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2510298A (en) * | 1948-05-20 | 1950-06-06 | Sala Paolo | Alternating current electromagnet |
US2544491A (en) * | 1949-02-25 | 1951-03-06 | Goodrich Co B F | Shock damper for electromagnetic devices |
US2903537A (en) * | 1956-07-30 | 1959-09-08 | Allen Bradley Co | Twin coil electromagnetic actuator |
DE974278C (en) * | 1951-11-22 | 1960-11-17 | Siemens Ag | Electromagnetically operated switching device, especially contactor |
US2961001A (en) * | 1956-07-25 | 1960-11-22 | Double A Products Company | Pilot controlled valve |
DE1151302B (en) * | 1958-12-31 | 1963-07-11 | Continental Elektro Ind Ag | Electromagnetic contactor with two armatures moving in opposite directions |
DE1162449B (en) * | 1956-10-26 | 1964-02-06 | Ckd Modrany Narodni Podnik | Actuating magnet, especially for contactors |
DE1295085B (en) * | 1961-06-08 | 1969-05-14 | Elektro App Werke Veb | E-shaped magnetic core for highly stressed switchgear |
-
1927
- 1927-08-29 FR FR640233D patent/FR640233A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2510298A (en) * | 1948-05-20 | 1950-06-06 | Sala Paolo | Alternating current electromagnet |
US2544491A (en) * | 1949-02-25 | 1951-03-06 | Goodrich Co B F | Shock damper for electromagnetic devices |
DE974278C (en) * | 1951-11-22 | 1960-11-17 | Siemens Ag | Electromagnetically operated switching device, especially contactor |
US2961001A (en) * | 1956-07-25 | 1960-11-22 | Double A Products Company | Pilot controlled valve |
US2903537A (en) * | 1956-07-30 | 1959-09-08 | Allen Bradley Co | Twin coil electromagnetic actuator |
DE1162449B (en) * | 1956-10-26 | 1964-02-06 | Ckd Modrany Narodni Podnik | Actuating magnet, especially for contactors |
DE1151302B (en) * | 1958-12-31 | 1963-07-11 | Continental Elektro Ind Ag | Electromagnetic contactor with two armatures moving in opposite directions |
DE1295085B (en) * | 1961-06-08 | 1969-05-14 | Elektro App Werke Veb | E-shaped magnetic core for highly stressed switchgear |
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