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Hydraulic pilot valve
Disclosed is a hydraulic pilot valve which is provided with an orifice so as to reduce vibration of a valve and minimize impact applied to a valve even when a valve is suddenly operated. At least some of hydraulic oil supplied to a supply chamber flows to a valve chamber or a central pipeline through a damping unit according to elevation of a spool.
Hydraulic pilot valve
Disclosed is a hydraulic pilot valve which is provided with an orifice so as to reduce vibration of a valve and minimize impact applied to a valve even when a valve is suddenly operated. At least some of hydraulic oil supplied to a supply chamber flows to a valve chamber or a central pipeline through a damping unit according to elevation of a spool.
Hydraulic pilot valve
KIM HEE CHUL (author) / LEE DONG KUN (author) / YOON CHANHEON (author)
2023-12-19
Patent
Electronic Resource
English
Automatic flushing hydraulic system for pilot valve oil source valve
| European Patent Office | 2022