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
Application number
JP10214687U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10214687U priority Critical patent/JPS648046U/ja
Publication of JPS648046U publication Critical patent/JPS648046U/ja
Pending legal-status Critical Current

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  • Magnetically Actuated Valves (AREA)
  • Regulation And Control Of Combustion (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 炎検知回路1の信号で制御素子2の駆動手段を
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.
JP10214687U 1987-07-02 1987-07-02 Pending JPS648046U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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