JPH03112649U - - Google Patents

Info

Publication number
JPH03112649U
JPH03112649U JP1498190U JP1498190U JPH03112649U JP H03112649 U JPH03112649 U JP H03112649U JP 1498190 U JP1498190 U JP 1498190U JP 1498190 U JP1498190 U JP 1498190U JP H03112649 U JPH03112649 U JP H03112649U
Authority
JP
Japan
Prior art keywords
peripheral circuits
microcomputer
power supply
circuit
time counting
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
JP1498190U
Other languages
Japanese (ja)
Other versions
JP2545648Y2 (en
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 JP1990014981U priority Critical patent/JP2545648Y2/en
Publication of JPH03112649U publication Critical patent/JPH03112649U/ja
Application granted granted Critical
Publication of JP2545648Y2 publication Critical patent/JP2545648Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Feeding And Controlling Fuel (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)

Description

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

第1図は本考案にかかる燃焼装置の一例につい
てその制御回路の基本構成を示すブロツク図、第
2図はその回路図、第3図はその動作を説明する
ためのタイムチヤート、第4図及び第5図は本考
案にかかる燃焼装置の別の例についてその機械式
切換スイツチの部分を示す概略断面図である。 10……電源回路、30……マイクロコンピユ
ーター及びその周辺回路、40……バツクアツプ
回路、41……電池、50……機械式切換スイツ
チ。
FIG. 1 is a block diagram showing the basic configuration of a control circuit of an example of a combustion apparatus according to the present invention, FIG. 2 is a circuit diagram thereof, FIG. 3 is a time chart for explaining its operation, and FIGS. FIG. 5 is a schematic sectional view showing a mechanical changeover switch of another example of the combustion device according to the present invention. 10...Power supply circuit, 30...Microcomputer and its peripheral circuit, 40...Backup circuit, 41...Battery, 50...Mechanical changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源電圧を定電圧に変換する電源回路と、該電
源回路から供給される定電圧により駆動され、燃
焼制御及びそれに付随する時間カウント等を実行
するマイクロコンピユーター及びその周辺回路と
、該マイクロコンピユーター及びその周辺回路を
電池によりバツクアツプし、電源がOFFのとき
に時間カウント等の付随機能を保持するバツクア
ツプ回路と、該バツクアツプ回路をマイクロコン
ピユーター及びその周辺回路に対して接断する機
械式切換スイツチとを具備することを特徴とする
燃焼装置。
A power supply circuit that converts a power supply voltage into a constant voltage, a microcomputer and its peripheral circuits that are driven by the constant voltage supplied from the power supply circuit, and executes combustion control and associated time counting, and the microcomputer and its peripheral circuits. Equipped with a backup circuit that backs up peripheral circuits with a battery and maintains incidental functions such as time counting when the power is off, and a mechanical changeover switch that disconnects the backup circuit from the microcomputer and its peripheral circuits. A combustion device characterized by:
JP1990014981U 1990-02-17 1990-02-17 Combustion equipment Expired - Lifetime JP2545648Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990014981U JP2545648Y2 (en) 1990-02-17 1990-02-17 Combustion equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990014981U JP2545648Y2 (en) 1990-02-17 1990-02-17 Combustion equipment

Publications (2)

Publication Number Publication Date
JPH03112649U true JPH03112649U (en) 1991-11-18
JP2545648Y2 JP2545648Y2 (en) 1997-08-25

Family

ID=31518318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990014981U Expired - Lifetime JP2545648Y2 (en) 1990-02-17 1990-02-17 Combustion equipment

Country Status (1)

Country Link
JP (1) JP2545648Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632034U (en) * 1986-06-20 1988-01-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632034U (en) * 1986-06-20 1988-01-08

Also Published As

Publication number Publication date
JP2545648Y2 (en) 1997-08-25

Similar Documents

Publication Publication Date Title
JPH03112649U (en)
JPH01147642U (en)
JPH0288433U (en)
JPS6438641U (en)
JPH03103664U (en)
JPH03104220U (en)
JPH01135888U (en)
JPS63124252U (en)
JPH0249345U (en)
JPH0360846U (en)
JPH0330735U (en)
JPS63147723U (en)
JPH0383443U (en)
JPS63173656U (en)
JPS62125910U (en)
JPS62112289U (en)
JPH0325866U (en)
JPS624846U (en)
JPS59134828U (en) RAM storage device with backup function
JPS6438838U (en)
JPS646364U (en)
JPH02138322U (en)
JPS63202141U (en)
JPH01109825U (en)
JPS6395326U (en)