公开(公告)号：US20210010565A1

公开(公告)日：2021-01-14

申请号：US17034131

申请日：2020-09-28

Applicant: ABB Schweiz AG

Inventor： Hao Gu ,  Jibo Yang ,  Zhiqiang Tao ,  Jian Qin

IPC: F16H1/32 ,  B25J9/10

Abstract: A planetary gearbox, including a housing extending along a first axis, an inner coupling mechanism arranged on an inner surface of the housing, an input component arranged within and coaxially with the housing and operable to rotate about the first axis, an engaging mechanism arranged in the housing and coupled to the input component, the engaging mechanism having a second axis offset from the first axis and adapted to be driven by the input component to rotate about the second axis while engaging with the inner coupling mechanism and an output component coupled to the engaging mechanism and adapted to be actuated by the rotation of the engaging mechanism to rotate about the first axis, wherein at least engaging surface of the inner coupling mechanism and at least engaging surface of the output component are made of one of metal and non-metal material, and at least engaging surface of the engaging mechanism is made of the other of metal and non-metal material.

公开(公告)号：US11168764B2

公开(公告)日：2021-11-09

申请号：US17034131

申请日：2020-09-28

Applicant: ABB Schweiz AG

Inventor： Hao Gu ,  Jibo Yang ,  Zhiqiang Tao ,  Jian Qin

IPC: F16H1/32 ,  B25J9/10

Abstract: A planetary gearbox, including a housing extending along a first axis, an inner coupling mechanism arranged on an inner surface of the housing, an input component arranged within and coaxially with the housing and operable to rotate about the first axis, an engaging mechanism arranged in the housing and coupled to the input component, the engaging mechanism having a second axis offset from the first axis and adapted to be driven by the input component to rotate about the second axis while engaging with the inner coupling mechanism and an output component coupled to the engaging mechanism and adapted to be actuated by the rotation of the engaging mechanism to rotate about the first axis, wherein at least engaging surface of the inner coupling mechanism and at least engaging surface of the output component are made of one of metal and non-metal material, and at least engaging surface of the engaging mechanism is made of the other of metal and non-metal material.