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Patent Searching and Data


Title:
CONNECTING ROD
Document Type and Number:
Japanese Patent JP2017155889
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a connecting rod which can suppress the seizure of a small end part.SOLUTION: A connecting rod 20 has a small end part 21 having a pin hole 24, a large end part and a shaft part 23 for connecting the small end part 21 and the large end part. In the connecting rod 20, when a direction separating from the shaft part 23 with a center C of the pin hole 24 as a reference in a virtual line L which extends to an axial direction of the shaft part 23, and passes the center C of the pin hole 24 is set as a 12 o'clock direction, the small end part 21 has a first heavy thickness part 29 and a second heavy thickness part 30 as heavy thickness parts thicker than a thickness of a topmost part 28 a direction intersecting with the axial direction of the pin hole 24 at a portion except for the topmost part 28 located at the 12 o'clock direction, and an external peripheral face of an apex part 41 located at a side opposite to a support part 26 to which the shaft part 23 is connected is at least partially formed into a curved shape.SELECTED DRAWING: Figure 2

Inventors:
ISHII TAKASATO
TERANISHI TAKASHI
Application Number:
JP2016041227A
Publication Date:
September 07, 2017
Filing Date:
March 03, 2016
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F16C7/02
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda