公开(公告)号：US20180202216A1

公开(公告)日：2018-07-19

申请号：US15868472

申请日：2018-01-11

Applicant: Johnson Electric S.A.

Inventor： Jingning TA ,  Yue LI ,  Jingxin SHI ,  Yongjun ZHAO ,  Junmao FU ,  Qiumei LI

IPC: E05F15/697 ,  F16H1/20

CPC classification number: E05F15/697 ,  E05Y2201/71 ,  E05Y2900/55 ,  F16H1/16 ,  F16H1/206

Abstract: A window drive apparatus includes an electric motor and a gear train. The gear train includes a first deceleration mechanism and a second deceleration mechanism. The first deceleration mechanism includes a worm driven by the electric motor and a worm gear meshed with the worm. The second deceleration mechanism includes a first driving gear and a second driving gear coaxially fixed and respectively located at opposite sides of the worm gear, a first driven gear meshed with the first driving gear and a second driven gear meshed with the second driving gear. The first driven gear and the second driven gear are coaxially fixed together. A vehicle door including the window drive apparatus is also provided.