Tag Archives: keyseat

Error-less machining process for Roots mechanism keyseat

Application Number: 00108426Application Date: 2000.05.05Publication Number: 1322600Publication Date: 2001.11.21Priority Information: International: B23C3/30;F04C29/10Applicant(s) Name: Zheng DaoyanAddress: Inventor(s) Name: Zheng DaoyanPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to machine manufacture and provides a time-saving and material-saving machining method for key and keyseat to fix rotor and sync gear onto shaft without error. Technologially, theā€¦ Read More »