Title:
内燃機関のクランク軸用コンロッド軸受
Document Type and Number:
Japanese Patent JP6961460
Kind Code:
B2
Abstract:
A connecting rod bearing (3) for a crankpin (5) of a crankshaft of an internal combustion engine includes a pair of half bearings (31, 32) forming a cylindrical shape. Each half bearing has a main cylindrical portion (72) including a circumferentially central portion (C) of the half bearing, and crush reliefs (70, 70) formed on both circumferential sides of the main cylindrical portion with a wall thickness being smaller than that of the main cylindrical portion. At least one half bearing has an axial groove (71) which extends in an axial direction on a slide surface (7) of the main cylindrical portion, and is apart from the circumferentially central portion by a circumferential angle of 10° or more toward a forward side in a rotation direction of the crankpin, and apart from the crush relief by a circumferential angle of 10° or more toward the circumferentially central portion.
More Like This:
Inventors:
Amano Seiji
Shinichi Sakurai
Shinichi Sakurai
Application Number:
JP2017207240A
Publication Date:
November 05, 2021
Filing Date:
October 26, 2017
Export Citation:
Assignee:
Daido Metal Co., Ltd.
International Classes:
F16C9/04; F16C17/02; F16C33/10
Domestic Patent References:
| JP2013536921A | ||||
| JP2015145710A |
Attorney, Agent or Firm:
Asamura patent office
Previous Patent: Backup power supply discharge test method and monitoring device
Next Patent: Laminated modeling equipment
Next Patent: Laminated modeling equipment