JPS6446475U - - Google Patents

Info

Publication number
JPS6446475U
JPS6446475U JP14132187U JP14132187U JPS6446475U JP S6446475 U JPS6446475 U JP S6446475U JP 14132187 U JP14132187 U JP 14132187U JP 14132187 U JP14132187 U JP 14132187U JP S6446475 U JPS6446475 U JP S6446475U
Authority
JP
Japan
Prior art keywords
detection means
engine
output
outputs
oil pressure
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
JP14132187U
Other languages
Japanese (ja)
Other versions
JP2500155Y2 (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 JP1987141321U priority Critical patent/JP2500155Y2/en
Publication of JPS6446475U publication Critical patent/JPS6446475U/ja
Application granted granted Critical
Publication of JP2500155Y2 publication Critical patent/JP2500155Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Control Of Vehicle Engines Or Engines For Specific Uses (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を示すブロツク図で
ある。 ３……油圧検出手段、５……オアゲート（始動
検知手段）、６……交流発電機、８……電圧検出
手段、１０……回転センサ（回転検出手段）、１
４……アンドゲート（出力手段）。 FIG. 1 is a block diagram showing one embodiment of the present invention. 3... Oil pressure detection means, 5... OR gate (start detection means), 6... AC generator, 8... Voltage detection means, 10... Rotation sensor (rotation detection means), 1
4...And gate (output means).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流発電機が出力する出力電圧が所定値を越え
た場合にエンジン始動信号を出力する電圧検出手
段又は油圧が所定値を越えた場合にエンジン始動
信号を出力する油圧検出手段の少なくとも一方の
手段を有しエンジンの始動を検知する始動検知手
段と、エンジンの回転を検出する回転検出手段と
、前記エンジン始動信号が出力され、かつ前記回
転検出手段が検出する回転数が所定値以下の場合
前記回転検出手段の故障信号を出力する出力手段
とを備えたことを特徴とするエンジン作業機の故
障検知回路。 At least one of a voltage detection means that outputs an engine start signal when the output voltage output from the alternator exceeds a predetermined value, and an oil pressure detection means that outputs an engine start signal when the oil pressure exceeds a predetermined value. a start detection means for detecting the start of the engine; a rotation detection means for detecting the rotation of the engine; 1. A failure detection circuit for an engine working machine, comprising output means for outputting a failure signal of the detection means.
JP1987141321U 1987-09-16 1987-09-16 Engine work machine failure detection circuit Expired - Lifetime JP2500155Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987141321U JP2500155Y2 (en) 1987-09-16 1987-09-16 Engine work machine failure detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987141321U JP2500155Y2 (en) 1987-09-16 1987-09-16 Engine work machine failure detection circuit

Publications (2)

Publication Number Publication Date
JPS6446475U true JPS6446475U (en) 1989-03-22
JP2500155Y2 JP2500155Y2 (en) 1996-06-05

Family

ID=31406275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987141321U Expired - Lifetime JP2500155Y2 (en) 1987-09-16 1987-09-16 Engine work machine failure detection circuit

Country Status (1)

Country Link
JP (1) JP2500155Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011024354A (en) * 2009-07-16 2011-02-03 Yanmar Co Ltd Engine generator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823254A (en) * 1981-07-31 1983-02-10 Nippon Denso Co Ltd Automatically starting and stopping method of automobile engine
JPS61246668A (en) * 1985-04-25 1986-11-01 Diesel Kiki Co Ltd Fault detector for rotary sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823254A (en) * 1981-07-31 1983-02-10 Nippon Denso Co Ltd Automatically starting and stopping method of automobile engine
JPS61246668A (en) * 1985-04-25 1986-11-01 Diesel Kiki Co Ltd Fault detector for rotary sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011024354A (en) * 2009-07-16 2011-02-03 Yanmar Co Ltd Engine generator

Also Published As

Publication number Publication date
JP2500155Y2 (en) 1996-06-05

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