| 摘要 |
Disclosed herein is a boat hull including a bottom surface having therein an aperture, a mounting collar having a lower portion which extends through the aperture and which includes an upper end and a flange extending generally horizontally outwardly from the upper end of the lower portion, a seal sealing the boat hull bottom to the lower portion of the collar, and rigidifying structure extending between the boat hull bottom and the flange of the collar. Also disclosed herein is a marine propulsion installation comprising the above described boat hull together with a mounting bracket having a first portion fixed to the flange and an inner portion, an endless mount of resilient material including an outer surface having therein a recess receiving the inner portion of the mounting bracket, which mount also includes upper and lower surfaces spaced respectively above and below the recess and, a marine propulsion device including an adaptor including a lower end having a downwardly facing surface engaging the upper surface of the mount, and a lower unit including a lower portion extending through the aperture and rotatively supporting an element adapted for propelling the hull through the water, and an upper portion fixed to the lower end of the adaptor and including an upwardly facing surface engaging the lower surface of the mount. Also disclosed herein are methods for providing a support in a boat hull and for installing a marine propulsion device including a connected adaptor and lower unit on the support. |
