Invention Grant
- Patent Title: Marine propeller with reverse thrust cup
- Patent Title (中): 船用螺旋桨带逆推杯
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Application No.: US12925118Application Date: 2010-10-14
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Publication No.: US08636469B2Publication Date: 2014-01-28
- Inventor: Charles S. Powers
- Applicant: Charles S. Powers
- Agent R. Keith Harrison
- Main IPC: B63H1/26
- IPC: B63H1/26
Abstract:
A marine propeller with reverse thrust cup includes a propeller hub, propeller blades each having a leading blade face and a trailing blade face provided on the propeller hub and a reverse thrust cup provided in the trailing blade face of each of the propeller blades.
Public/Granted literature
- US20110091328A1 Marine propeller with reverse thrust cup Public/Granted day:2011-04-21
Information query
