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.
Patent No.:
Date of Patent:
Jul. 28, 2015
Filed:
Aug. 24, 2011
Masami Horigome, Sagae, JP;
Giichiro Saito, Sagae, JP;
Masami Horigome, Sagae, JP;
Giichiro Saito, Sagae, JP;
TPR Co., Ltd., Chiyoda-ku, Tokyo, JP;
TPR Industry Co., Ltd., Sagae-shi, Yamagata, JP;
Abstract
A cylinder liner for insert casting which is excellent in heat conductivity with a cylinder block is provided, the cylinder liner for insert casting of the present invention comprising a cylinder liner for insert castingwhich is formed with projectionswith heights of 0.3 to 1.2 mm and undercut partsin a ratio of 20 to 80/cmon an outer circumferential surfaceover which, in turn, a thermally sprayed layeris covered, wherein the thermally sprayed layeris comprised of a ferrous material and wherein a ratio of a surface area of a thermally sprayed layersurface at a certain region on the outer circumferential surfaceof the liner with an area of the region is 12 to 23. The thermally sprayed layer preferably has a thickness of 0.01 to 0.2 mm. The thermally sprayed layer is preferably formed using a wire shaped thermal spraying material.