FR1191906A - Improvements to current saving devices for electromagnets - Google Patents
Improvements to current saving devices for electromagnetsInfo
- Publication number
- FR1191906A FR1191906A FR1191906DA FR1191906A FR 1191906 A FR1191906 A FR 1191906A FR 1191906D A FR1191906D A FR 1191906DA FR 1191906 A FR1191906 A FR 1191906A
- Authority
- FR
- France
- Prior art keywords
- electromagnets
- saving devices
- current saving
- current
- devices
- 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
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1191906T | 1958-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1191906A true FR1191906A (en) | 1959-10-22 |
Family
ID=9667175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1191906D Expired FR1191906A (en) | 1958-02-25 | 1958-02-25 | Improvements to current saving devices for electromagnets |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1191906A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1149788B (en) * | 1960-02-19 | 1963-06-06 | Int Standard Electric Corp | Arrangement for reducing the excitation current of electromagnetically controllable electrical switches working with holding current after the switch-on process has ended |
DE1178943B (en) * | 1960-07-14 | 1964-10-01 | Telefunken Patent | Circuit arrangement for switching a direct current magnet from holding excitation to pick-up excitation and vice versa |
DE1238555B (en) * | 1961-07-13 | 1967-04-13 | Werk Signal Sicherungstech Veb | Circuit arrangement for the delay in releasing a relay |
FR2290009A1 (en) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | ELECTRO-MAGNETS AND ELECTRO-MAGNETS SUPPLY CIRCUITS INCLUDING THESE CIRCUITS |
-
1958
- 1958-02-25 FR FR1191906D patent/FR1191906A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1149788B (en) * | 1960-02-19 | 1963-06-06 | Int Standard Electric Corp | Arrangement for reducing the excitation current of electromagnetically controllable electrical switches working with holding current after the switch-on process has ended |
DE1178943B (en) * | 1960-07-14 | 1964-10-01 | Telefunken Patent | Circuit arrangement for switching a direct current magnet from holding excitation to pick-up excitation and vice versa |
DE1238555B (en) * | 1961-07-13 | 1967-04-13 | Werk Signal Sicherungstech Veb | Circuit arrangement for the delay in releasing a relay |
FR2290009A1 (en) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | ELECTRO-MAGNETS AND ELECTRO-MAGNETS SUPPLY CIRCUITS INCLUDING THESE CIRCUITS |
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