Title:
CONNECTING ROD
Document Type and Number:
Japanese Patent JP2016114245
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To significantly elongate a service life of a connecting rod.SOLUTION: A split type connecting rod 1 having a connecting rod large end portion 3 capable of being rotatably connected to a crank shaft, has a connecting rod bearing cover 6 of the connecting rod large end portion 3, a through hole is provided on the connecting rod bearing cover 6 at both sides of the connecting rod large end portion 3, a screw hole coaxial with the through hole and penetrating through a large end portion 5 is provided on the large end portion, a screw is penetrated through the through hole, the large end portion 5 of the connecting rod 1 screw in the screw hole has recessed portions 10 on a region of each screw hole at a side opposite to the connecting rod bearing cover 6, and the recessed portions 10 are extending in a direction of the connecting rod large end portion, and eccentric to a screw shaft, so that component load in a region of the final thread ridge turn of each screw hole can be minimized.SELECTED DRAWING: Figure 1
Inventors:
ALFONS BRITTEN
WALTER BUCK
FRANK SCHAEFER
WALTER BUCK
FRANK SCHAEFER
Application Number:
JP2015241235A
Publication Date:
June 23, 2016
Filing Date:
December 10, 2015
Export Citation:
Assignee:
PORSCHE AG
International Classes:
F16C7/04
Domestic Patent References:
| JP2000002230A | 2000-01-07 | |||
| JPH07293546A | 1995-11-07 | |||
| JP2016084907A | 2016-05-19 |
Foreign References:
| US3266339A | 1966-08-16 |
Attorney, Agent or Firm:
Nobuyuki Okajima
Previous Patent: 水潤滑式軸受材料
Next Patent: A manufacturing method of a transfer device for synchronous group solids of a manual transmission, a...
Next Patent: A manufacturing method of a transfer device for synchronous group solids of a manual transmission, a...