| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotor reverse attachment preventing structure of a rotary machine, capable of effectively preventing a user from attaching a built-in type rotary machine in an incorrect direction when attached and thereby improving attachment workability.SOLUTION: A reverse attachment preventing structure 5a, etc., of a built-in type rotary machine 10a, etc., is a structure which, when a rotor shaft 8a, etc., of the built-in type rotary machine 10a, etc., is attached to a shaft 9 of an attachment object device, is provided in the built-in rotary machine 10a, etc., for preventing the attachment direction from being reversed. This structure is composed of a surface identification structure which is provided on the surface of the built-in type rotary machine 10a and recognizes the attachment direction. |
