Title:
CRANKSHAFT SUPPORT STRUCTURE OF ENGINE
Document Type and Number:
Japanese Patent JP2022114875
Kind Code:
A
Abstract:
To improve lubrication performance in a crankshaft bearing part to reduce friction resistance even in a case where a crankshaft is bent and deformed.SOLUTION: A crankshaft support structure of an engine that rotatably supports a crankshaft of an engine on a cylinder block, comprises a crankshaft bearing part 8 in which a journal part 13 of the crankshaft is supported by a bearing member 20 of the cylinder block. The crankshaft bearing part 8 has a wettability changing part 30 in which wettability with respect to oil is changed in an axial direction of the crankshaft.SELECTED DRAWING: Figure 4
Inventors:
KAWAGUCHI KENTARO
MIYAUCHI YUMA
MIYAUCHI YUMA
Application Number:
JP2021011336A
Publication Date:
August 08, 2022
Filing Date:
January 27, 2021
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F16C9/02; F01M1/06; F02F7/00; F16C17/02
Attorney, Agent or Firm:
Takuji Yamada
Mikio Tanaka
Mikio Tanaka
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