JPS60153619U - Engine control circuit power supply reverse connection prevention circuit - Google Patents

Engine control circuit power supply reverse connection prevention circuit

Info

Publication number
JPS60153619U
JPS60153619U JP4251184U JP4251184U JPS60153619U JP S60153619 U JPS60153619 U JP S60153619U JP 4251184 U JP4251184 U JP 4251184U JP 4251184 U JP4251184 U JP 4251184U JP S60153619 U JPS60153619 U JP S60153619U
Authority
JP
Japan
Prior art keywords
engine control
control circuit
power supply
input terminal
reverse connection
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
JP4251184U
Other languages
Japanese (ja)
Inventor
田近　徹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP4251184U priority Critical patent/JPS60153619U/en
Publication of JPS60153619U publication Critical patent/JPS60153619U/en
Pending legal-status Critical Current

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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図は従来例の回路図、第２図は本考案の一実施例の
回路図である。 １１・・・電源、１２・・・エンジン制御回路、１３・
・・正極、１４・・・負極、１５．１６・・・入力端子
、１７・・・エンジン制御回路１２の正相入力端、１８
・・・正相出力端子、１９・・・エンジン制御回路１２
の負相入力端、２０・・・負相出力端子、２１．　２２
．２３．２４・・・ダイオード。FIG. 1 is a circuit diagram of a conventional example, and FIG. 2 is a circuit diagram of an embodiment of the present invention. 11...Power supply, 12...Engine control circuit, 13.
... Positive pole, 14... Negative pole, 15.16... Input terminal, 17... Positive phase input terminal of engine control circuit 12, 18
... Positive phase output terminal, 19 ... Engine control circuit 12
negative phase input terminal, 20... negative phase output terminal, 21. 22
．． 23.24...Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源１１の正負各種１３，１４に接続される各入力端子
１５．１６と、エンジン制御回路１２の正相入力端１７
に接続される正相出力端子１８と、エンジン制御回路１
２の負相入力端１９に接続される負相出力端子２０とを
備え、上記正相出力端子１８と各入力端子１５．１６と
をそれぞれ入力端子１５．１６から正相出力端子１８へ
の電流を導通するダイオード２１．２２で接続し、上記
負相出力端子２０と上記各入力端子１５．１６との間に
それぞれ負相出力端子２０から入力端子１５．１６への
電流を導通するダイオード２３゜２４で接続してなる、
エンジン制御回路の電源逆接続防止回路。Each input terminal 15, 16 connected to the positive and negative terminals 13, 14 of the power supply 11, and the positive phase input terminal 17 of the engine control circuit 12.
The positive phase output terminal 18 connected to the engine control circuit 1
and a negative phase output terminal 20 connected to the negative phase input terminal 19 of No. 2, and the positive phase output terminal 18 and each input terminal 15. A diode 23° is connected between the negative phase output terminal 20 and each input terminal 15.16 to conduct current from the negative phase output terminal 20 to the input terminal 15.16. Connected with 24,
Power supply reverse connection prevention circuit for engine control circuit.
JP4251184U 1984-03-23 1984-03-23 Engine control circuit power supply reverse connection prevention circuit Pending JPS60153619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4251184U JPS60153619U (en) 1984-03-23 1984-03-23 Engine control circuit power supply reverse connection prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4251184U JPS60153619U (en) 1984-03-23 1984-03-23 Engine control circuit power supply reverse connection prevention circuit

Publications (1)

Publication Number Publication Date
JPS60153619U true JPS60153619U (en) 1985-10-14

Family

ID=30553331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4251184U Pending JPS60153619U (en) 1984-03-23 1984-03-23 Engine control circuit power supply reverse connection prevention circuit

Country Status (1)

Country Link
JP (1) JPS60153619U (en)

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