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Marine propulsion

20130115832 - Marine vessel propulsion device: A marine vessel propulsion device includes a propeller rotatable around a propeller axis, a duct that surrounds the propeller around the propeller axis, an internal combustion engine that rotates the propeller relative the duct, and an electric motor that rotates the propeller relative to the duct. The propeller includes a... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20130115831 - Outboard motor: In an outboard motor having an engine and an engine cover adapted to cover the engine, the engine having an air intake passage that opens at the engine cover, it is configured such that a secondary air passage having an inlet disposed at an internal space of the engine cover... Agent: Honda Motor Co., Ltd.

20130115833 - Marine vessel propulsion device: A marine vessel propulsion device includes a bracket that is attachable to a marine vessel, a duct that is rotatable around a steering axis with respect to the bracket, a propeller that is rotatable with respect to the duct around a propeller axis extending in a direction perpendicular or substantially... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20130115834 - Protective bellows for a marine stern drive universal joint: A bellows for protecting a U-joint in a marine stern drive includes a flexible, hollow body defining an interior space and open at opposite ends, the body formed of a thermoplastic elastomer material to be self-supporting, having a first mating end and a second mating end and being pleated therebetween,... Agent:

20130109255 - Marine vessel propulsion device: A marine vessel propulsion device includes an engine, a propeller shaft, a drive shaft that is rotated by power transmitted from the engine, a dog clutch that transmits rotation of the drive shaft to the propeller shaft, and an engine load generating unit. The engine load generating unit detects relative... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20130109256 - Outboard engine unit: An outboard engine unit capable of efficiently cooling the interior of an engine cover is disclosed. The outboard engine unit includes a cooling opening capable of guiding air to an interior from an upper part of the engine cover, a first intake channel having a first outlet open to an... Agent: Honda Motor Co., Ltd.

20130102206 - Watercraft: In a watercraft, a storage device stores area information including position information regarding a specified area. A controller compares a current position of a watercraft main body obtained by a global navigation satellite system receiver to the position information related to the specified area. The controller controls the watercraft main... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20130102207 - Wave power: A wave-powered water vehicle includes a surface float, a submerged swimmer, and a tether which connects the float and the swimmer, so that the swimmer moves up and down as a result of wave motion. The swimmer includes one or more fins which interact with the water as the swimmer... Agent:

20130102208 - Watercraft: Watercraft that consists of a mid section with a seat and two side sections, and which has a steering mechanism, whereby the watercraft consists of a front part and a rear part that are coupled together by a hinged coupling, whereby the front part is formed by the mid section,... Agent: Karibu Invest

20130102209 - Propulsion device and ship using the same: A propulsion device of the ship includes a port side screw propeller; and a starboard side screw propeller provided in a forward or backward direction in a longitudinal direction of the ship from the port side screw propeller, such that a part of propeller wings of the starboard side screw... Agent: