JPS648046U - - Google Patents
Info
- Publication number
- JPS648046U JPS648046U JP10214687U JP10214687U JPS648046U JP S648046 U JPS648046 U JP S648046U JP 10214687 U JP10214687 U JP 10214687U JP 10214687 U JP10214687 U JP 10214687U JP S648046 U JPS648046 U JP S648046U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- solenoid valve
- safety control
- circuit
- drive means
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Magnetically Actuated Valves (AREA)
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案の一実施例による電磁弁安全制
御回路の電気回路図、第２図は従来の同ブロツク
図である。
１……炎検知回路、２……制御素子、３……電
磁弁制御回路、８……パルス発生手段、１９……
安全制御回路。
FIG. 1 is an electrical circuit diagram of a solenoid valve safety control circuit according to an embodiment of the present invention, and FIG. 2 is a conventional block diagram of the same. DESCRIPTION OF SYMBOLS 1... Flame detection circuit, 2... Control element, 3... Solenoid valve control circuit, 8... Pulse generating means, 19...
Safety control circuit.
Claims (1)
介して電磁弁制御回路３を制御する電磁弁安全制
御回路において、制御素子２に駆動手段に対応す
るパルス発生手段８を、又電磁弁制御回路３に安
全制御回路１９を各追加し、パルス発生手段８を
安全制御回路１９に接続したことを特徴とする電
磁弁安全制御回路。 In a solenoid valve safety control circuit that controls a solenoid valve control circuit 3 through a drive means of a control element 2 using a signal from a flame detection circuit 1, a pulse generating means 8 corresponding to the drive means is connected to the control element 2, and a pulse generation means 8 corresponding to the drive means is connected to the control element 2. A solenoid valve safety control circuit characterized in that a safety control circuit 19 is added to the circuit 3 and a pulse generating means 8 is connected to the safety control circuit 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10214687U JPS648046U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10214687U JPS648046U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648046U true JPS648046U (en) | 1989-01-17 |
Family
ID=31331781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10214687U Pending JPS648046U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02295258A (en) * | 1989-04-12 | 1990-12-06 | Babcock & Wilcox Co:The | Frequency shift keying modulation and demodulation for serial communication in current loop |
-
1987
- 1987-07-02 JP JP10214687U patent/JPS648046U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02295258A (en) * | 1989-04-12 | 1990-12-06 | Babcock & Wilcox Co:The | Frequency shift keying modulation and demodulation for serial communication in current loop |