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1. (WO2018179930) CROSSHEAD BEARING, CROSSHEAD, FRAME, AND CROSSHEAD INTERNAL COMBUSTION ENGINE

Pub. No.:    WO/2018/179930    International Application No.:    PCT/JP2018/004908
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Feb 14 00:59:59 CET 2018
IPC: F16C 9/04
F02B 75/32
F02F 1/00
F02F 7/00
F16C 17/02
F16C 33/10
Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD.
三菱重工業株式会社
JAPAN ENGINE CORPORATION
株式会社ジャパンエンジンコーポレーション
Inventors: NAGASHIMA, Takahiro
永嶋 啓浩
EDO, Koji
江戸 浩二
Title: CROSSHEAD BEARING, CROSSHEAD, FRAME, AND CROSSHEAD INTERNAL COMBUSTION ENGINE
Abstract:
Provided are a crosshead bearing, a crosshead, a frame, and a crosshead internal combustion engine. The present invention comprises: a semi-circular cylindrical bearing body (71); a bearing surface (72) provided on the inner surface of the bearing body (71); a communication hole (75) as a communication section, the communication hole (75) extending through the bearing body (71) in the thickness direction thereof; and a tilted groove (76) as a sloped section, the tilted groove (76) being formed in the inner surface of the bearing body (71) and having a depth increasing from the opposite axial ends of the bearing body (71) toward the center thereof.