Patent ID: 11885292
Assignee: HANGZHOU JIANGHE HYDRO-ELECTRICAL SCIENCE & TECHNOLOGY CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 5:
6. The tidal current energy generating device of claim 1, wherein the adjustment assembly further comprises an adjustment rod; one end of the adjustment rod is fixedly sleeved on the impeller blade, and the other end of the adjustment rod is connected with the adjustment wheel; and the adjustment plate is configured to be driven under the action of the tidal current to move along the first direction or the second direction relative to the adjustment wheel, so that the position where the concavo-convex portion is in contact with the adjustment wheel is changed to drive the impeller blade to rotate around the axis of the impeller blade relative to the impeller hub through the adjustment rod, so as to adjust the angle of the impeller blade.