JPS6125044U - Flow rate detection circuit for water heaters - Google Patents

Flow rate detection circuit for water heaters

Info

Publication number
JPS6125044U
JPS6125044U JP10714784U JP10714784U JPS6125044U JP S6125044 U JPS6125044 U JP S6125044U JP 10714784 U JP10714784 U JP 10714784U JP 10714784 U JP10714784 U JP 10714784U JP S6125044 U JPS6125044 U JP S6125044U
Authority
JP
Japan
Prior art keywords
flow rate
detection circuit
rate detection
water heaters
water heater
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
JP10714784U
Other languages
Japanese (ja)
Inventor
康吉 山田
Original Assignee
阪神エレクトリツク株式会社
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 阪神エレクトリツク株式会社 filed Critical 阪神エレクトリツク株式会社
Priority to JP10714784U priority Critical patent/JPS6125044U/en
Publication of JPS6125044U publication Critical patent/JPS6125044U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Emergency Protection Circuit Devices (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) [Summary] 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 the drawing]

第１図は本考案の望ましい一実施例の概略構成図、第２
図は従来の給湯機用流量検出回路の概略構成図、である
。 図中、１０は流量センサ、１１は流量検出回路、１２は
電源、１３は過電流検出回路、１６は電流制限抵抗、２
０はＣＭＯＳインバータ、である。Figure 1 is a schematic diagram of a preferred embodiment of the present invention;
The figure is a schematic configuration diagram of a conventional flow rate detection circuit for a water heater. In the figure, 10 is a flow rate sensor, 11 is a flow rate detection circuit, 12 is a power supply, 13 is an overcurrent detection circuit, 16 is a current limiting resistor, 2
0 is a CMOS inverter.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）回路中にＣＭＯＳインバータを用いる給湯機用流
量検出回路であって、 上記ＣＭα信ンバータへの電源線路中に電流制限抵抗を
直列に介在させ、ラッチ・アップ時に生する当該ＣＭα
冒ンバータへの大電流の流入を抑えることを特徴とする
給湯機用流量検出回路。(1) A flow rate detection circuit for a water heater using a CMOS inverter in the circuit, in which a current limiting resistor is interposed in series in the power line to the CMα inverter, and the CMα generated at the time of latch-up is
A flow rate detection circuit for a water heater, which is characterized by suppressing the flow of large current into an inverter. （２）電流制限抵抗は電流検出抵抗の機能を有すること
を特徴とする実用新案登録請求の範囲（１）に記載の給
湯機用流量検出回路。(2) The flow rate detection circuit for a water heater according to claim (1), wherein the current limiting resistor has the function of a current detecting resistor.
JP10714784U 1984-07-17 1984-07-17 Flow rate detection circuit for water heaters Pending JPS6125044U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10714784U JPS6125044U (en) 1984-07-17 1984-07-17 Flow rate detection circuit for water heaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10714784U JPS6125044U (en) 1984-07-17 1984-07-17 Flow rate detection circuit for water heaters

Publications (1)

Publication Number Publication Date
JPS6125044U true JPS6125044U (en) 1986-02-14

Family

ID=30666410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10714784U Pending JPS6125044U (en) 1984-07-17 1984-07-17 Flow rate detection circuit for water heaters

Country Status (1)

Country Link
JP (1) JPS6125044U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138632B2 (en) * 1972-12-25 1976-10-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138632B2 (en) * 1972-12-25 1976-10-22

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