Propeller capable of preventing fishing net from being scratched

The fishing net scratching prevention propeller comprises a propeller body arranged on a transmission shaft, a protection sleeve used for protection is arranged on the outer side of the propeller body, positioning columns are symmetrically arranged on the two sides of the upper end of the protection...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI QINGHAN, WANG HONG, LIU XIA, LIU CHAO, HUANG WENZHUAN, LIU YINGHUA, LYU YANPENG, KANG KYEONG-IN, CHANG LIMING, YANG SONGFA, HUANG GUANGFU, SUN HUI, LIU YUCHUAN, MA RICHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLEANING CLEANING IN GENERAL MARINE PROPULSION OR STEERING PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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