JPH0452972U - - Google Patents
Info
- Publication number
- JPH0452972U JPH0452972U JP9508790U JP9508790U JPH0452972U JP H0452972 U JPH0452972 U JP H0452972U JP 9508790 U JP9508790 U JP 9508790U JP 9508790 U JP9508790 U JP 9508790U JP H0452972 U JPH0452972 U JP H0452972U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- discharged
- engine
- prevention device
- conduction
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Description
第１図はこの考案の一実施例による機関の過回
転防止装置の構成回路図、第２図は第１図の動作
波形図、第３図は従来の機関の過回転防止装置の
構成回路図、第４図は第３図の動作波形図である
。
図において、１…発電コイル、５…信号コイル
、２３，２４，２６…ダイオード、１９，２２，
２７，２８，３０，３３，３４…抵抗、２１，２
５，３１…コンデンサ、３５…サイリスタである
。なお、各図中同一符号は同一又は相当部分を示
す。
Fig. 1 is a configuration circuit diagram of an engine overspeed prevention device according to an embodiment of this invention, Fig. 2 is an operating waveform diagram of Fig. 1, and Fig. 3 is a configuration circuit diagram of a conventional engine overspeed prevention device. , FIG. 4 is an operating waveform diagram of FIG. 3. In the figure, 1... Generator coil, 5... Signal coil, 23, 24, 26... Diode, 19, 22,
27, 28, 30, 33, 34...Resistance, 21, 2
5, 31... capacitor, 35... thyristor. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
コイル、前記回転信号の周期ごとに一定電荷を充
電、放電する第１のコンデンサ、このコンデンサ
の放電電荷により充電され放電する第２のコンデ
ンサ、この第２のコンデンサの端子電圧を検出し
て導通、遮断する開閉素子、この開閉素子の導通
により充電されて放電する第３のコンデンサを有
する機関の過回転防止装置において、前記第３の
コンデンサの一端と電源間に抵抗を接続し、前記
第３のコンデンサの放電時、０レベル以上の予め
設定されたレベルに向けて放電するようにしたこ
とを特徴とする機関の過回転防止装置。 a signal coil that generates a rotation signal synchronized with the rotation of the engine; a first capacitor that charges and discharges a constant charge every cycle of the rotation signal; a second capacitor that is charged and discharged by the discharged charge of this capacitor; In an overspeed prevention device for an engine, the engine overspeed prevention device includes a switching element that detects the terminal voltage of the second capacitor and conducts or interrupts the conduction, and a third capacitor that is charged and discharged by the conduction of the switching element. An over-speed prevention device for an engine, characterized in that a resistor is connected between the power sources, and when the third capacitor is discharged, the discharge is made toward a preset level higher than 0 level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990095087U JPH0734777Y2 (en) | 1990-09-12 | 1990-09-12 | ATC signal display number increasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990095087U JPH0734777Y2 (en) | 1990-09-12 | 1990-09-12 | ATC signal display number increasing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452972U true JPH0452972U (en) | 1992-05-06 |
| JPH0734777Y2 JPH0734777Y2 (en) | 1995-08-09 |
Family
ID=31833540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990095087U Expired - Fee Related JPH0734777Y2 (en) | 1990-09-12 | 1990-09-12 | ATC signal display number increasing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734777Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102348297B1 (en) * | 2020-06-30 | 2022-01-10 | 주식회사 대영이앤아이 | LED signal module control device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591451A (en) * | 1978-12-28 | 1980-07-11 | Nippon Signal Co Ltd | System for transmitting signal to train |
-
1990
- 1990-09-12 JP JP1990095087U patent/JPH0734777Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591451A (en) * | 1978-12-28 | 1980-07-11 | Nippon Signal Co Ltd | System for transmitting signal to train |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734777Y2 (en) | 1995-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0452972U (en) | ||
| JPS61184872U (en) | ||
| JPH0252972U (en) | ||
| JPH01166773U (en) | ||
| JPS6124697Y2 (en) | ||
| JPH0421012Y2 (en) | ||
| JPS6140941Y2 (en) | ||
| JPH0471771U (en) | ||
| JPS6038063Y2 (en) | internal combustion engine ignition system | |
| JPH01158566U (en) | ||
| JPH0250179U (en) | ||
| JPS60157984U (en) | Ignition system for internal combustion engines | |
| JPS63143767U (en) | ||
| JPS5825675U (en) | Internal combustion engine stopping device | |
| JPS58100273U (en) | Internal combustion engine overspeed prevention device | |
| JPS61123875U (en) | ||
| JPH03116417U (en) | ||
| JPS6352974U (en) | ||
| JPS62128168U (en) | ||
| JPH0452967U (en) | ||
| JPS63113770U (en) | ||
| JPS60183277U (en) | Capacitor charging/discharging engine ignition system | |
| JPH0224073U (en) | ||
| JPS6392080U (en) | ||
| JPS6247777U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |