Access means for an electrical machine

摘要

An access means for providing access to components within a stationary housing arrangement of an electrical machine with a stationary part and a rotatable part includes an arrangement of permanent fixtures arranged on the stationary housing arrangement of the electrical machine. Further, an electrical machine with a stationary part and a rotatable part is provided, which electrical machine includes such an access means arranged in a stationary housing arrangement of the electrical machine. Also, a wind turbine with such an electrical machine is provided.

主权项

1. A housing arrangement of an electrical machine comprising a stationary part and a rotatable part, the housing arrangement comprising:
access means for providing access to components within the housing arrangement, wherein said access means comprises an arrangement of permanent fixtures arranged on the housing arrangement of the electrical machine, wherein the housing arrangement further comprises a sleeve which substantially surrounds the rotatable part of the electrical machine, and at least one access platform is arranged on the sleeve, wherein the at least one access platform is sized to bear the stature and load of at least one worker, wherein the access platform comprises a hatch in the body of the access platform for allowing access between a level below the access platform and a level above the access platform in an interior of the housing arrangement.