Invention Grant
- Patent Title: Aluminum alloy piston
- Patent Title (中): 铝合金活塞
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Application No.: US839582Application Date: 1992-02-21
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Publication No.: US5158052APublication Date: 1992-10-27
- Inventor: Hideo Yoshimura
- Applicant: Hideo Yoshimura
- Applicant Address: JPX Kanagawa
- Assignee: Atsugi Unisia Corporation
- Current Assignee: Atsugi Unisia Corporation
- Current Assignee Address: JPX Kanagawa
- Priority: JPX3-10256[U] 19910228
- Main IPC: F02F3/00
- IPC: F02F3/00 ; F02F3/10 ; F16J1/01 ; F16J1/02 ; F16J1/04 ; F16J9/00
Abstract:
An abrasion and scuff resistant piston comprises a piston main body of aluminum alloy, a ring groove for retaining a piston ring, an abrasion resistant nickel plate layer covering at least the ring groove, a piston skirt, also of aluminum alloy and an abrasion resistant steel plate layer covering the lower outer circumference of the piston including the piston skirt.
Public/Granted literature
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