The present invention disclosed a paddle, which includes a blade and a pole that connects to the blade. The pole consists of a first rod and a second rod capable of entering and moving within; with one end of the second rod connected to the first rod and able to 5 move simultaneously. Wherein, the material of the first rod within the pole is different from that of the pole, and the paddle is less likely to break instantaneously. '1/(t CDj CfD
Paddle
2021-11-04
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Paddle of paddle fan engine, paddle fan and paddle fan engine
Europäisches Patentamt | 2023
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