Invention Grant
- Patent Title: Fracture split-type connecting rod, internal combustion engine, transportation apparatus, and production method for fracture split-type connecting rod
- Patent Title (中): 断裂分体式连杆，内燃机，运输装置及裂缝分裂式连杆的生产方法
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Application No.: US12335556Application Date: 2008-12-16
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Publication No.: US08011271B2Publication Date: 2011-09-06
- Inventor: Tsuyoshi Kubota , Hiroshi Yamagata
- Applicant: Tsuyoshi Kubota , Hiroshi Yamagata
- Applicant Address: JP Shizuoka
- Assignee: Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee: Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee Address: JP Shizuoka
- Agency: Keating & Bennett, LLP
- Priority: JP2007-332243 20071225
- Main IPC: F16C7/02
- IPC: F16C7/02
Abstract:
A connecting rod is a fracture split-type connecting rod made of an α+β type titanium alloy, including a rod main body and a big end provided at an end of the rod main body, the big end being fracture-split. The structure of the rod main body is an equiaxed α structure, and the structure of fractured surfaces of the big end is an acicular α structure.
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