Title:
BEARING STRUCTURE
Document Type and Number:
Japanese Patent JP2023177905
Kind Code:
A
Abstract:
To provide a bearing structure capable of suppressing damage to the periphery of an oil groove in a slide surface.SOLUTION: A bearing structure includes a main bearing 20, and a crankshaft 10, where there are provided a slide surface 33 for sliding on the outer peripheral face of a crank journal 11, and a longitudinal oil groove 34 formed in the slide surface 33 to supply lubricating oil to an oil hole 14 via an opening part 14a. An opening end 34d on one side in the cross direction, out of the oil grooves 34, 44, is located corresponding to the end on one side in the cross direction of the opening part 14a, or outside of the end on one side in the cross direction of the opening part 14a.SELECTED DRAWING: Figure 5
Inventors:
MORI YASUBUMI
SEKI DAISUKE
KURABE YOHEI
SEKI DAISUKE
KURABE YOHEI
Application Number:
JP2022090869A
Publication Date:
December 14, 2023
Filing Date:
June 03, 2022
Export Citation:
Assignee:
TAIHO KOGYO CO LTD
International Classes:
F16C9/02; F01M1/06; F16C17/02; F16C33/10
Attorney, Agent or Firm:
Toyohiko Nagata
Hidefumi Takagi
Hidefumi Takagi