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CONTROL METHOD OF CONSTRUCTION MACHINE FOR OVERHEAT PREVENTION

LEE JONG WON / JANG HAN KEE / YOUN IN MOOK

The present invention relates to a control method to prevent overheating of a construction machine, and comprises: an operation oil and cooling water temperature sensing step of sensing a temperature of operation oil of a construction machine, and a temperature of cooling water in an engine of the construction machine respectively; a first overheating preventing step of stopping the operation of an air conditioner to reduce output of the engine when the temperature of the operation oil or the cooling water is a first reference value or higher, and the air conditioner connected to the engine operates; and a second overheating preventing step of reducing output of a hydraulic pump connected to the engine for a predetermined period of time.

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CONTROL METHOD OF CONSTRUCTION MACHINE FOR OVERHEAT PREVENTION

LEE JONG WON / JANG HAN KEE / YOUN IN MOOK

The present invention relates to a control method to prevent overheating of a construction machine, and comprises: an operation oil and cooling water temperature sensing step of sensing a temperature of operation oil of a construction machine, and a temperature of cooling water in an engine of the construction machine respectively; a first overheating preventing step of stopping the operation of an air conditioner to reduce output of the engine when the temperature of the operation oil or the cooling water is a first reference value or higher, and the air conditioner connected to the engine operates; and a second overheating preventing step of reducing output of a hydraulic pump connected to the engine for a predetermined period of time.

CONTROL METHOD OF CONSTRUCTION MACHINE FOR OVERHEAT PREVENTION

LEE JONG WON / JANG HAN KEE / YOUN IN MOOK

The present invention relates to a control method to prevent overheating of a construction machine, and comprises: an operation oil and cooling water temperature sensing step of sensing a temperature of operation oil of a construction machine, and a temperature of cooling water in an engine of the construction machine respectively; a first overheating preventing step of stopping the operation of an air conditioner to reduce output of the engine when the temperature of the operation oil or the cooling water is a first reference value or higher, and the air conditioner connected to the engine operates; and a second overheating preventing step of reducing output of a hydraulic pump connected to the engine for a predetermined period of time.

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Titel:

CONTROL METHOD OF CONSTRUCTION MACHINE FOR OVERHEAT PREVENTION

Beteiligte:

LEE JONG WON (Autor:in) / JANG HAN KEE (Autor:in) / YOUN IN MOOK (Autor:in)

Erscheinungsdatum:

21.09.2015

Medientyp:

Patent

Format:

Elektronische Ressource

Sprache:

Koreanisch

Klassifikation:

IPC: F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / E02F Baggern , DREDGING

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