JPS58140375U - Valve switching circuit - Google Patents

Valve switching circuit

Info

Publication number
JPS58140375U
JPS58140375U JP3842282U JP3842282U JPS58140375U JP S58140375 U JPS58140375 U JP S58140375U JP 3842282 U JP3842282 U JP 3842282U JP 3842282 U JP3842282 U JP 3842282U JP S58140375 U JPS58140375 U JP S58140375U
Authority
JP
Japan
Prior art keywords
switching circuit
valve
valve switching
circuit
abstract
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
Application number
JP3842282U
Other languages
Japanese (ja)
Other versions
JPS6332469Y2 (en
Inventor
相川　正樹
Original Assignee
横河電機株式会社
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 by 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP3842282U priority Critical patent/JPS58140375U/en
Publication of JPS58140375U publication Critical patent/JPS58140375U/en
Application granted granted Critical
Publication of JPS6332469Y2 publication Critical patent/JPS6332469Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の制御の例を示す図、第２図は本考案の一
実施例を示す電気的構成図、第３図は各部の動作を示す
タイミングチャートである。 １・・・調節計、２．３・・・弁、４，６・・・警報器
、５・・・勾配設定器、７．８・・・切換器、９・・・
流量計、２０・・・制御回路、２１・・・減算器、２２
・・・加算器。FIG. 1 is a diagram showing an example of conventional control, FIG. 2 is an electrical configuration diagram showing an embodiment of the present invention, and FIG. 3 is a timing chart showing the operation of each part. 1... Controller, 2.3... Valve, 4, 6... Alarm, 5... Gradient setter, 7.8... Switch, 9...
Flowmeter, 20... Control circuit, 21... Subtractor, 22
...Adder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １つの調節計に対して第１及び第２の２つの弁を用意し
、低流量域では第１の弁のみ高流量域では両方の弁が動
作するように構成された制御系において、制御出力と第
２の弁の開度信号との偏差をつくって第１の弁の制御信
号に加える演算回路と、第２の弁の変化を決める勾配設
定器を具備したことを特徴とする弁の切換回路。The control output is and an arithmetic circuit that creates a deviation between the opening degree signal of the second valve and adds it to the control signal of the first valve, and a gradient setting device that determines the change of the second valve. circuit.
JP3842282U 1982-03-18 1982-03-18 Valve switching circuit Granted JPS58140375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3842282U JPS58140375U (en) 1982-03-18 1982-03-18 Valve switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3842282U JPS58140375U (en) 1982-03-18 1982-03-18 Valve switching circuit

Publications (2)

Publication Number Publication Date
JPS58140375U true JPS58140375U (en) 1983-09-21
JPS6332469Y2 JPS6332469Y2 (en) 1988-08-30

Family

ID=30049763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3842282U Granted JPS58140375U (en) 1982-03-18 1982-03-18 Valve switching circuit

Country Status (1)

Country Link
JP (1) JPS58140375U (en)

Also Published As

Publication number Publication date
JPS6332469Y2 (en) 1988-08-30

Similar Documents

Publication Publication Date Title
JPS58140375U (en) Valve switching circuit
JPS60161894U (en) alarm clock
JPS6095638U (en) Control device
JPS5827898U (en) microwave oven
JPS5969593U (en) Signal switching circuit
JPS5923851U (en) Microcomputer interrupt control circuit
JPS5843654U (en) Reference signal generation circuit
JPS5871942U (en) Power control key holder
JPS59135528U (en) magnetic recording device
JPS5947897U (en) Switching time setting circuit
JPS59180243U (en) Tape recorder mode switching device
JPS5912087U (en) Electronic time signal clock with arbitrary alarm settings
JPS58113139U (en) Key switch response circuit
JPS5927632U (en) A/D converter
JPS58186591U (en) electric blanket
JPS58191707U (en) Muting circuit for audio equipment
JPS6053087U (en) alarm clock
JPS59181950U (en) Control circuit for combustion equipment
JPS58166066U (en) Control device input/output board
JPS5947896U (en) electronic clock
JPS6131560U (en) die casting machine
JPS58172284U (en) Remote monitoring control device
JPS60120393U (en) timer device
JPS58171754U (en) Intermittent wiper with memory
JPS60109090U (en) Electronic clock alarm device