JPS622693B2 - - Google Patents
Info
- Publication number
- JPS622693B2 JPS622693B2 JP19927981A JP19927981A JPS622693B2 JP S622693 B2 JPS622693 B2 JP S622693B2 JP 19927981 A JP19927981 A JP 19927981A JP 19927981 A JP19927981 A JP 19927981A JP S622693 B2 JPS622693 B2 JP S622693B2
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- transistor
- holding
- power supply
- circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01F7/1844—Monitoring or fail-safe circuits
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19927981A JPS58100406A (ja) | 1981-12-09 | 1981-12-09 | プランジヤ−駆動回路の保護装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19927981A JPS58100406A (ja) | 1981-12-09 | 1981-12-09 | プランジヤ−駆動回路の保護装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58100406A JPS58100406A (ja) | 1983-06-15 |
| JPS622693B2 true JPS622693B2 (US20080293856A1-20081127-C00127.png) | 1987-01-21 |
Family
ID=16405142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19927981A Granted JPS58100406A (ja) | 1981-12-09 | 1981-12-09 | プランジヤ−駆動回路の保護装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58100406A (US20080293856A1-20081127-C00127.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249605A (ja) * | 1985-08-29 | 1987-03-04 | Usac Electronics Ind Co Ltd | コイル駆動制御装置 |
| JPS62156804A (ja) * | 1985-12-27 | 1987-07-11 | Toyo Electric Mfg Co Ltd | 電磁石コイルの制御回路 |
| DE3623908A1 (de) * | 1986-07-15 | 1988-01-21 | Spinner Gmbh Elektrotech | Steuerschaltung fuer die magnetspule eines elektromagneten |
| JPH0429527Y2 (US20080293856A1-20081127-C00127.png) * | 1986-12-04 | 1992-07-17 |
-
1981
- 1981-12-09 JP JP19927981A patent/JPS58100406A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58100406A (ja) | 1983-06-15 |
