Discussion on the Formula in ISO 21771: 2007

oleh: Li Qing, Guo Yong

Format: Article
Diterbitkan: Editorial Office of Journal of Mechanical Transmission 2018-01-01

Deskripsi

The analysis and discussion of the calculation formulas in the ISO 21771: 2007( Gears-Cylindrical involute gears and gear pairs-Concepts and geometry) are carried out,and the contrast and analysis of the formulas in DIN ISO 21771: 2014,ISO 21771: 2007 and DIN 21773: 2014 are carried out. Some suggestions are proposed for the improper parts of the formula,in order to provide reference for standard revision and users.