Fan wheel for motor cooling fan of motor car, has fan hub and fan shovel and individual imbalance identification that provides specific information of imbalance of fan wheel

摘要

The wheel (1) has a fan hub (10) and a fan shovel (20) and an individual imbalance identification (100) that provides specific information of the imbalance of the fan wheel. The imbalance identification transacts an indication through a static imbalance of the fan wheel. The imbalance identification is formed radially inside the hub in radial direction (R) of the fan wheel. The imbalance identification provides information about maximum imbalance and/or indications over an additional imbalance of the fan wheel.