JPS5618039A - Reverse rotation preventive device for diesel engine - Google Patents

Reverse rotation preventive device for diesel engine

Info

Publication number
JPS5618039A
JPS5618039A JP9153379A JP9153379A JPS5618039A JP S5618039 A JPS5618039 A JP S5618039A JP 9153379 A JP9153379 A JP 9153379A JP 9153379 A JP9153379 A JP 9153379A JP S5618039 A JPS5618039 A JP S5618039A
Authority
JP
Japan
Prior art keywords
oil pressure
engine
rotational speed
less
diesel engine
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
JP9153379A
Other languages
Japanese (ja)
Inventor
Ryuichiro Fukushima
Takashi Yoshinari
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9153379A priority Critical patent/JPS5618039A/en
Publication of JPS5618039A publication Critical patent/JPS5618039A/en
Pending legal-status Critical Current

Links

Landscapes

  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

PURPOSE: To prevent the reverse rotation of a diesel engine and improve its starting characteristic, by performing the supply of fuel to the engine in accordance with the detection of rotational speed and oil pressure not less than a certain level with a use of rotational speed sensor and oil pressure sensor for the engine.
CONSTITUTION: Interlocking to a diesel engine 10, an oil pressure pump 16 is driven through a shaft 18. To the shaft 18 and the pump 16, a rotational speed detecting switch 28 turned on by a rotational speed sensor 26 at a rotation not less than an idling speed and an oil pressure switch 20 turned on at an oil pressure not less than a certain level are electrically connected. Then both signals are input to a control circuit 22 to simultaneously energize an actuator 24 at a generation of rotational speed and oil pressure not less than a certain level, and enable the supply of fuel to the engine 10 from a fuel infection pump 14. If the engine is reversely rotated, the actuator comes to an unenergized state at that point because the oil pressure is reduced.
COPYRIGHT: (C)1981,JPO&Japio
JP9153379A 1979-07-20 1979-07-20 Reverse rotation preventive device for diesel engine Pending JPS5618039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9153379A JPS5618039A (en) 1979-07-20 1979-07-20 Reverse rotation preventive device for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9153379A JPS5618039A (en) 1979-07-20 1979-07-20 Reverse rotation preventive device for diesel engine

Publications (1)

Publication Number Publication Date
JPS5618039A true JPS5618039A (en) 1981-02-20

Family

ID=14029077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9153379A Pending JPS5618039A (en) 1979-07-20 1979-07-20 Reverse rotation preventive device for diesel engine

Country Status (1)

Country Link
JP (1) JPS5618039A (en)

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