Invention Grant
- Patent Title: Gear device
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Application No.: US17349502Application Date: 2021-06-16
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Publication No.: US11649887B2Publication Date: 2023-05-16
- Inventor: Akira Yamamoto , Mitsuhiro Tamura , Kenji Shirouzu , Masahiro Watanabe , Toshiaki Matoba
- Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
- Current Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Michael Best & Friedrich LLP
- Priority: JP 2020104763 2020.06.17
- Main IPC: F16H49/00
- IPC: F16H49/00 ; F16H1/32 ; F16H55/06
Abstract:
A gear device includes an external gear, and an internal gear that meshes with the external gear. The external gear is formed of metal. The internal gear is formed of a carbon fiber reinforced resin.
Public/Granted literature
- US20210396304A1 GEAR DEVICE Public/Granted day:2021-12-23
Information query
