SEAL ASSEMBLY FOR A ROD OF A PITCH ACTUATOR OF A WIND TURBINE, AND PITCH ACTUATOR OF A WIND TURBINE
Applicants:
- DELLNER HYDRATECH GROUP
Abstract
Present disclosure discloses a seal assembly for an actuator rod of a pitch actuator. The assembly includes at least one first ring annularly interposed between an actuator rod and a cylinder cover, and removably supported by a first split retainer half pair in an annular recess defined in the cylinder cover. A first seal is annularly interposed between the actuator rod and the cylinder cover. A second seal annularly is interposed between the actuator rod and the cylinder cover is supported by a retainer. The seal assembly also includes a wiper seal which is annularly interposed and supported by a third split retainer half pair between the actuator rod and the cylinder cover. Each of the first, second and third split retainer half pairs, and the retainer is removably connectable to the cover.
Patent Family Records (1)
SEAL ASSEMBLY FOR A ROD OF A PITCH ACTUATOR OF A WIND TURBINE, AND PITCH ACTUATOR OF A WIND TURBINE
DELLNER HYDRATECH GROUP WENDERBY JIMMI
2023, WO-2023089365-A1