Blades of an impeller

Abstract

1. The name of the design product: the blade of the impeller. 2. The use of the design product: the overall use of the product is for driving gas flow, and the local use of the product is for the blade of the impeller. 3. The design points of the design product: the shape of the solid line part. 4. The picture or photo that best indicates the design points: Figure 1. 5. Other circumstances that need to be explained: local design protection is requested, the part represented by the solid line is the part requested for protection, and the part represented by the dashed line is not requested for protection.

Images