VARIABLE CAPACITY PUMP CONTROL DEVICE, PUMP SYSTEM, AND VARIABLE CAPACITY PUMP CONTROL METHOD

To provide a technique of preventing deterioration of work efficiency of a construction machine according to the elevation.SOLUTION: One aspect of the invention is a variable capacity pump control device including a control part which controls, on the basis of outside air information being informati...

Full description

Saved in:
Bibliographic Details
Main Author AKAMI TOSHIYA
Format Patent
LanguageEnglish
Japanese
Published 20.05.2021
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:To provide a technique of preventing deterioration of work efficiency of a construction machine according to the elevation.SOLUTION: One aspect of the invention is a variable capacity pump control device including a control part which controls, on the basis of outside air information being information of outside air, an inclination angle of a swash plate included in a variable capacity pump which changes a discharge capacity according to an angle of the swash plate.SELECTED DRAWING: Figure 1 【課題】建設機械による作業の効率が高度に応じて低下することを抑制する技術を提供すること。【解決手段】本発明の一態様は、斜板の角度に応じて吐出容量を変える可変容量ポンプが備える前記斜板の傾き角度を外気の情報である外気情報に基づいて制御する制御部を備える可変容量ポンプ制御装置である。【選択図】図１
Bibliography:Application Number: JP20190204390