Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The present invention relates to a main control valve of an excavator. when idle working oil is supplied to a particular confluence after working machine, the main control valve of the present invention can reduce the flow of the idle work of oil, so that the operation of the working machine abruptly can be prevented. The main control valve can achieve stable operation, and thus can improve fuel economy.
The present invention relates to a main control valve of an excavator. when idle working oil is supplied to a particular confluence after working machine, the main control valve of the present invention can reduce the flow of the idle work of oil, so that the operation of the working machine abruptly can be prevented. The main control valve can achieve stable operation, and thus can improve fuel economy.
MAIN CONTROL VALVE FOR EXCAVATOR
HWANG GEOSUN (Autor:in)
01.07.2015
Patent
Elektronische Ressource
Englisch
IPC:
E02F
Baggern
,
DREDGING
Excavator main valve, excavator hydraulic system and excavator
| Europäisches Patentamt | 2023
Secondary overflow valve for main control valve of excavator
| Europäisches Patentamt | 2021