Coupling chain connection and drive device for marine rudder propeller and hydraulic oil pump

The utility model provides a coupling chain connection and drive device for a marine rudder propeller and a hydraulic oil pump, which comprises an upper protective casing and a lower protective casing which are fastened together and have protection functions. A sealing groove is arranged at the inte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI YOUZHENG, HUA LING, GAO WENZE, XIONG JUNKUI, BIAN HONGFENG, YI JIE, LIU JICHUAN, GAO DONGDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MARINE PROPULSION OR STEERING MECHANICAL ENGINEERING PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a coupling chain connection and drive device for a marine rudder propeller and a hydraulic oil pump, which comprises an upper protective casing and a lower protective casing which are fastened together and have protection functions. A sealing groove is arranged at the interface of the upper protective casing and the lower protective casing. A sealing strip which has a sealing function is arranged in the sealing groove. Two drive shafts are symmetrically installed in the upper protective casing and the lower protective casing. Two connecting shafts are respectively connected with the two drive shafts through keys. Two gears are installed on the two connecting shafts in a close fit way. Chains which have connection and drive functions are respectively arranged on the two gears. The sealing groove which is arranged at the interface of the upper protective casing and the lower protective casing respectively correspond to the sealing rings of the two connecting shafts. Since the device c