| 摘要 |
A folding propeller for a boat, e.g., for a sailboat or a multihull yacht, and a method for installing and/or adjusting such a folding propeller, where said folding propeller has a hub for directly or indirectly fastening at a driveshaft connected to a motor, where said folding propeller further has at least two individual blades, where each of said blades has a root arranged to pivot around a pivot pin at said hub to be either in a first, operative position, where the blades are pointing mainly in a radial direction, and in a second, inoperative position, where the blades are pointing mainly in an axial direction, where said hub has one or more cut outs for said blades roots and further has a first set of holes for installing said pivot pins and a second set of holes for installing a locking device for engagement with said pivot pins. |
| 主权项 |
1. A folding propeller for a boat, where said folding propeller comprises a hub for at least indirectly fastening at a driveshaft connected to a motor, where said folding propeller further comprises at least two individual blades, where each of said blades comprises a root arranged to pivot around a separate pivot pin at said hub in order to be in one of a first and second position, where the first position is and operative position, where the blades are pointing mainly in a radial direction, and where the second position is an inoperative position, where the blades are pointing mainly in an axial direction, where said hub comprises at least one cut outs for said blades roots and further comprises a first set of holes for installing said pivot pins and a second set of holes for installing locking means for engagement with said pivot pins, wherein said pivot pins comprises means for installation of said locking means, where the locking means are installed in a first pivot pin and further is engaging a second pivot pin. |
