Energy accumulator inflation pressure online testing device of hydraulic system
The utility model provides an energy accumulator inflation pressure online testing device of a hydraulic system and relates to the technical field of the hydraulic system. The energy accumulator inflation pressure online testing device of the hydraulic system solves the technical problem of test of...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides an energy accumulator inflation pressure online testing device of a hydraulic system and relates to the technical field of the hydraulic system. The energy accumulator inflation pressure online testing device of the hydraulic system solves the technical problem of test of inflation pressure of a hydraulic energy accumulator. The utility model relates to the hydraulic system with the hydraulic energy accumulator. The energy accumulator inflation pressure online testing device of the hydraulic system comprises an oil inlet and outlet control valve, an oil drainage control valve, an oil inlet and outlet motion valve and an oil drainage motion valve. The hydraulic energy accumulator is provided with a pressure sensor. The oil inlet and outlet control valve and the oil drainage control valve are hydraulic controlled safe valves, and the oil inlet and outlet motion valve and the oil drainage motion valve are electromagnetic valves. Opening and closing of the oil inlet and outlet control v |
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