JPS5094465A - - Google Patents
Info
- Publication number
- JPS5094465A JPS5094465A JP13936974A JP13936974A JPS5094465A JP S5094465 A JPS5094465 A JP S5094465A JP 13936974 A JP13936974 A JP 13936974A JP 13936974 A JP13936974 A JP 13936974A JP S5094465 A JPS5094465 A JP S5094465A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
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- 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
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
- H01F7/1838—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by switching-in or -out impedance
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Stopping Of Electric Motors (AREA)
- Braking Systems And Boosters (AREA)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732360220 DE2360220C3 (de) | 1973-12-03 | Anordnung zur selbsttätigen Verminderung eines Stromes unter dessen Einschaltwert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5094465A true JPS5094465A (de) | 1975-07-28 |
Family
ID=5899756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13936974A Pending JPS5094465A (de) | 1973-12-03 | 1974-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5094465A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63281515A (ja) * | 1987-05-13 | 1988-11-18 | Hokuyo Automatic Co | フリ−電圧入力回路 |
-
1974
- 1974-12-03 JP JP13936974A patent/JPS5094465A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63281515A (ja) * | 1987-05-13 | 1988-11-18 | Hokuyo Automatic Co | フリ−電圧入力回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2360220A1 (de) | 1975-06-12 |
| DE2360220B2 (de) | 1977-06-23 |