Invention Grant
- Patent Title: Strengthening layer attached to cylinder bore
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Application No.: US15343286Application Date: 2016-11-04
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Publication No.: US10407761B2Publication Date: 2019-09-10
- Inventor: Huaxin Li , Dale A Gerard , Martin S Kramer
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Main IPC: C23C4/02
- IPC: C23C4/02 ; C23C4/073 ; C23C4/16 ; F02F1/00 ; B23K101/04 ; B23K26/34

Abstract:
An engine block and a method of coating an inner surface of an engine cylinder bore of an engine cylinder are provided. The method includes attaching a strengthening layer or ring onto an upper portion of the inner surface of the cylinder bore. The strengthening layer or ring may be attached by laser cladding. The method also includes depositing a thermal spray coating onto the inner surface of the cylinder bore and the strengthening layer or ring.
Public/Granted literature
- US20180127861A1 STRENGTHENING LAYER ATTACHED TO CYLINDER BORE Public/Granted day:2018-05-10
Information query
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