发明名称 Apparatus for facilitating removal of a marine propeller blade
摘要 Apparatus for facilitating dismounting and remounting a removable blade of a shrouded marine propeller comprises detachable brackets that are temporarily affixed to the propeller hub and the blade to be removed and a pivot pin that is installed through aligned holes in the brackets and forms a pivot axis about which the blade is flipped back out of the shroud, the blade having previously been positioned to reside generally in a plane including the propeller hub axis.
申请公布号 US4022543(A) 申请公布日期 1977.05.10
申请号 US19750624392 申请日期 1975.10.21
申请人 AKTIEBOLAGET KARLSTADS MEKANISKA WERKSTAD 发明人 GORANSSON, STIG KARE
分类号 B63H1/20;B63H5/14;(IPC1-7):B63H5/14 主分类号 B63H1/20
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