Application Number: 00124983Application Date: 2000.09.29Publication Number: 1284615Publication Date: 2001.02.21Priority Information: International: F16D51/22Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Lu Zhenhua;Han WenmingPatent Agency Code: 11201Patent Agent: liao yuanqiuAbstract The present invention is one kind of shoe-drum brakes with nultiple-freedom linking shoes and an automatic interval regulating mechanism. The multiple-freedom linking shoes include two linding two-freedom combined shoes, Read more