Patent ID: 9166457
Filing Date: 2015-10-20
Classification: F16H,H02K

Abstract:
1. A rotating apparatus that integrally comprises a rotating electrical machine having one of a field system and an armature serving as a rotator and the other of the field system and the armature serving as a stator, and a reduction device, wherein: said rotating electrical machine has a motor frame that houses said rotator on one side of said rotating apparatus; said reduction device has: said rotating apparatus further comprises a common rotating shaft that is common to both said rotating electrical machine and said reduction device, is integrally formed into a single shaft, and is extended and ranges from said motor frame to said housing along a direction orthogonal to said output shaft, and said rotator is fixed to an outer periphery of said common rotating shaft in said motor frame and a roller gear cam configured to sequentially engage with said cam followers is provided to an outer periphery of said common rotating shaft in said housing, said reduction device comprises: at least one of said two bearing pre-compressing members comprises: said rotating electrical machine comprises an encoder cover including a convex portion concentrically formed with said common rotating shaft, said convex portion inlaying an opening of said housing wherein said screw-engaging portion is screwed.