Variable-frequency pulse injection device

The invention provides a variable-frequency pulse injection device which comprises a cylinder body with a through middle part, an oil inlet pipeline and an oil outlet pipeline are arranged in the cylinder body, the inner diameter of the oil inlet pipeline is larger than that of the oil outlet pipeli...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YIN BIFENG, PANG DONGMING, NIU RONGQI, ZHENG QINYU, CHEN CHEN, WANG YUNFEI, SI HAOQING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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