The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 17, 2020

Filed:

Mar. 27, 2017
Applicants:

Tpr Co., Ltd., Tokyo, JP;

Tpr Industry Co., Ltd., Sagae, JP;

Inventors:

Masami Horigome, Sagae, JP;

Akira Sato, Sagae, JP;

Takashi Oizumi, Sagae, JP;

Takashi Inoue, Tokyo, JP;

Akira Hikone, Tokyo, JP;

Assignees:

TPR CO., LTD., Tokyo, JP;

TPR INDUSTRY CO., LTD., Sagae, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 1/10 (2006.01); B22D 19/00 (2006.01); B29C 45/14 (2006.01); F01P 3/02 (2006.01); F02F 1/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
F02F 1/10 (2013.01); B22D 19/0009 (2013.01); B29C 45/14 (2013.01); F01P 3/02 (2013.01); F02F 1/00 (2013.01); F02F 1/004 (2013.01); B29L 2031/748 (2013.01); F01P 2003/021 (2013.01); F02F 2200/06 (2013.01);
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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