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Title:
CROSSHEAD BEARING, CROSSHEAD, FRAME, AND CROSSHEAD INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2018/179930
Kind Code:
A1
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.

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Inventors:
NAGASHIMA, Takahiro (1-1, Akunoura-machi, Nagasaki-sh, Nagasaki 10, 〒8508610, JP)
EDO, Koji (1-1, Akunoura-machi, Nagasaki-sh, Nagasaki 10, 〒8508610, JP)
Application Number:
JP2018/004908
Publication Date:
October 04, 2018
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
JAPAN ENGINE CORPORATION (1 Minamifutami, Futami-cho Akashi-sh, Hyogo 93, 〒6740093, JP)
International Classes:
F16C9/04; F02B75/32; F02F1/00; F02F7/00; F16C17/02; F16C33/10
Foreign References:
JP2016130534A2016-07-21
JP2016161004A2016-09-05
JPH0463810U1992-05-29
JP2014126096A2014-07-07
JPH05256320A1993-10-05
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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