Knobbe, Martens, Olson & Bear, LLP
Secondary thrust arrangement for small watercraft
A jet propulsion unit for a small watercraft including a secondary thrust arrangement. The secondary thrust arrangement includes a primary valve and a secondary valve arrangement. At least one discharge port is disposed on a hull of the watercraft. A jet propulsion unit is configured to discharge pressurized water from the steering nozzle in a substantially rearward direction from the watercraft or to discharge pressurized water through at least one discharge port disposed in the outer surface of the hull to achieve enhanced steering control of the watercraft.
Yamaha Hatsudoki Kabushiki Kaisha
B B B
B63H B63B B63H
inventional inventional inventional
Satoshi Koju Tsuide Hisato Yoshihiro Yusuke
Koyano Tsukahara Yanagihara Yamada Gahara Aoyama