Method of manufacturing internal combustion engine, internal combustion engine, and connected cylinder
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United States of America Patent
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Nov 17, 2020
Grant Date -
Sep 12, 2019
app pub date -
Mar 27, 2017
filing date -
Jul 19, 2016
priority date (Note) -
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Abstract
Provided are a method of manufacturing an engine, an engine, and a connected cylinder. The method of manufacturing an engine includes at least a fitting step of fitting a connected cylinder to a hollow portion of a cylinder block main body. The connected cylinder is (1) a first connected cylinder including two or more cylinder liners and a connecting portion configured to connect the two or more cylinder liners to each other or (2) a second connected cylinder including a connected cylinder main body portion having two or more cylinder bores and a coating configured to cover an inner peripheral surface of the connected cylinder main body portion in which the cylinder bores are formed. The cylinder block main body has one end side, another end side, and the hollow portion passing through the cylinder block main body from the one end side to the another end side.
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