PLANETARY GEARBOX WITH IMPROVED SUPPORT STRUCTURE, DRIVETRAIN AND WIND TURBINE

摘要

The invention relates to a planetary gearbox (10) comprising at least one planetary stage (20) having a ring gear (16) in a ring gear carrier (18). The ring gear carrier (18) is connected axially on either side to a housing component (12, 14). The planetary gearbox (10) also comprises a plurality of support arms (22) for supporting the planetary gearbox (10). According to the invention, the planetary gearbox (10) comprises at least three support arms (22).