Electro-hydraulic control cushion valve

The utility model relates to an electro-hydraulic control cushion valve which comprises a main valve body, an electromagnetic pilot operated valve arranged on one side of the main valve body, a main flow channel formed in the main valve body, branch flow channels formed in the main valve body and da...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YE CHENGYUAN, HONG LINGHAI, JUNG DAE-HWA, WANG CHEN, WANG SHAOZHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to an electro-hydraulic control cushion valve which comprises a main valve body, an electromagnetic pilot operated valve arranged on one side of the main valve body, a main flow channel formed in the main valve body, branch flow channels formed in the main valve body and damping holes formed in the main valve body, and the main flow channel comprises a liquid inlet flow channel, a liquid outlet flow channel and a communicating cavity communicating the liquid inlet flow channel with the liquid outlet flow channel. A valve element assembly is inserted into the communicating cavity, the two ends of the branch flow channel communicate with the liquid inlet flow channel and a liquid inlet of the electromagnetic pilot operated valve correspondingly, a liquid outlet of the electromagnetic pilot operated valve communicates with a liquid control opening of the valve element assembly, and the two ends of the damping hole communicate with the branch flow channel and the liquid outlet flow chann