Invention Grant
- Patent Title: Power transmission device and method of producing the same
- Patent Title (中): 动力传动装置及其制造方法
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Application No.: US12509588Application Date: 2009-07-27
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Publication No.: US07938748B2Publication Date: 2011-05-10
- Inventor: Kiyoji Minegishi , Yuji Yano
- Applicant: Kiyoji Minegishi , Yuji Yano
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Heavy Industries, Ltd.
- Current Assignee: Sumitomo Heavy Industries, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Squire, Sanders & Dempsey (US) LLP
- Priority: JP2007-025198 20070205
- Main IPC: F16H23/00
- IPC: F16H23/00
Abstract:
The power transmission device has an internally meshing planetary gear mechanism that has an input shaft, an eccentric body provided on the input shaft, an externally toothed gear eccentrically oscillating via the eccentric body, and an internally toothed gear with which the externally toothed gear internally meshes. The externally toothed gear is assembled to the internally toothed gear in an interference fit.
Public/Granted literature
- US20100004087A1 POWER TRANSMISSION DEVICE AND METHOD OF PRODUCING THE SAME Public/Granted day:2010-01-07
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