Title:
クランクシャフトを加工硬化するための方法及び装置
Document Type and Number:
Japanese Patent JP6894013
Kind Code:
B2
Abstract:
The invention relates to a method for work-hardening a crankshaft (4) comprising connecting rod journals (5), main bearing journals (6) and crank webs (7), the connecting rod journals (5) and the main bearing journals (6) being provided with oil holes (31). According to the invention, at least one end (30) of one of the oil holes (31) and/or at least one cylindrical portion (38) of the oil holes (31) is/are work-hardened.
Inventors:
Reeve, Alphonse
Schmidt, Johen
Grim, Conrad
Schmidt, Johen
Grim, Conrad
Application Number:
JP2019569827A
Publication Date:
June 23, 2021
Filing Date:
June 04, 2018
Export Citation:
Assignee:
MASCHINENFABRIK ALFING KESSLER GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
International Classes:
F16C3/08; F16C3/22; F16C9/02
Domestic Patent References:
| JP2016169783A | ||||
| JP1122519U | ||||
| JP2015512790A | ||||
| JP60088214A |
Foreign References:
| US20100107808 | ||||
| US3945098 | ||||
| DE102014222366A1 | ||||
| WO2015189460A1 |
Attorney, Agent or Firm:
Junichi Omori
Mitsuru Takahashi
Teppei Nakamura
Ori Akira
Masayoshi Sekine
Ayako Kaneko
Shintaro Kanayama
Chiba Ayako
Shiraka Tomohisa
Mitsuru Takahashi
Teppei Nakamura
Ori Akira
Masayoshi Sekine
Ayako Kaneko
Shintaro Kanayama
Chiba Ayako
Shiraka Tomohisa