摘要 |
A wind turbine to convert wind energy into electricity by a positive displacement hydraulic pump (300) is disclosed. The hydraulic pump (300) is disposed adjacent a shaft (312) coupled to a hub (110). In one embodiment, the rotation of the hub (110) drives the hydraulic pump (300). In another embodiment, the hub (110) rotates the shaft (312) to drive the hydraulic pump (300). |