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Marine propulsion September class, title,number 09/09

20090239426 - Fuel system for gas driven vessel: The invention relates to fuel system for gas driven piston engine in a marine vessel, which gas is stored in at least one fuel storage tank in the vessel as liquefied gas. The fuel feeding system comprises a separate fuel feed tank in which the gas is in liquid phase... Agent: Smith-hill And Bedell, P.C.

20090233499 - System for mounting a marine jet propulsion system: A watercraft has a hull and a deck disposed above the hull. A ride plate is mounted below a rear portion of the hull. A jet pump assembly includes a jet pump disposed at least in part between the ride plate and the hull. A front wall is formed at... Agent: Osler, Hoskin & Harcourt LLP (brp)

20090233500 - Floating structure having propulsive devices for moving the same while sailing and mooring: Disclosed is a floating system. The floating system comprises a floating body, a first propeller and a second propeller. The first propeller is pivotally secured to the floating body. The second propeller is pivotally secured to the floating body and distanced from the first propeller in a first direction and... Agent: Knobbe Martens Olson & Bear LLP

20090233501 - Exhaust system for small watercraft: An exhaust system for a small watercraft for effectively reducing exhaust noise and allowing a high output of an engine to be easily obtained at the time of high speed operation. An exhaust outlet of an exhaust pipe extending from an engine provided in a watercraft body is disposed at... Agent: Birch Stewart Kolasch & Birch

20090233502 - Friction reducing pollution control system for marine vehicles: An exhaust redirect line in communication with an engine exhaust channel of a marine vehicle receiving exhaust gas. A blower unit in the exhaust redirect line directing the exhaust gas through the exhaust redirect line. A mixing chamber in communication with the exhaust redirect line receiving the engine exhaust gas.... Agent: Mcnair Law Firm, P.A.

20090227156 - Vehicle: A vehicle for movement relative to a medium, the vehicle comprising a base, and a carriage mounted on the base for supporting a human operator, the carriage mounted for forward and rearward movement relative to the base upon being driven by bipedal movement of the operator, a thrust mechanism operable... Agent: Stuart Wilkinson

20090227157 - Boat: A boat includes a recess arranged in a middle, as viewed in a horizontal direction, of a stern, and outboard motors installed on an installation portion provided in the recess such that the boat driven by the outboard motors. A transom platform is located at left, right, and front sides... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20090227158 - Trolling motor mount with mono main arm: A mount for securing a trolling motor to a watercraft has a base, a main arm, a motor coupling, and a linkage. The motor coupling is configured to rotatably retain the trolling motor. The main arm is pivotally coupled to the base. The linkage is pivotally coupled with the base... Agent: Reinhart Boerner Van Deuren P.C.

20090227159 - High speed watercraft suitable for rough water conditions: A watercraft suitable for operation in rough water conditions is disclosed. The watercraft comprises a central platform (13) and two pairs of hull units (60), a forward pair and an aft pair. The hull units are located on opposite sides of tie platform and extend below the platform, with each... Agent: Gottlieb Rackman & Reisman PC

20090227160 - Boat propulsion system: A boat propulsion system includes a gear shift mechanism arranged to transmit a driving force generated by an engine to first and second propellers at one of at least a low speed reduction ratio and a high speed reduction ratio, and a control section arranged to perform control so as... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20090221193 - Marine propulsion system: A marine propulsion system that achieves both an acceleration performance and top speed closer to the performance desired by a boat driver includes an engine, propellers rotated by the driving force of the engine, a transmission mechanism arranged to convey the driving force of the engine to the propellers at... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20090221197 - Tilt and trim device for outboard motor: A tilt and trim device for an outboard motor includes a tilt cylinder and a trim cylinder arranged to raise and lower the outboard motor, a reserve tank, an oil route arranged to allow the tilt cylinder to communicate with the reserve tank, and a branch oil route branched from... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20090221194 - Boat propulsion system: A boat propulsion system that easily and finely adjusts the rotational speed of a propeller includes an outboard motor including an engine, a propeller, a shift mechanism, and a control device. The control device controls engaging states of clutches so that the rotational speed of a second power transmission shaft... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20090221195 - Boat propulsion system and control unit: A boat propulsion system that easily and finely adjusts the rotational speed of a propeller includes an outboard motor including a power source, a propeller, a control lever to which an accelerator opening is input, an accelerator opening detection section arranged to output an operating amount of the control lever,... Agent: Yamaha Hatsudoki Kabushiki Kaisha C/o Keating & Bennett, LLP

20090221196 - Torsional control boat throttle system: A torsional throttle control system is provided that may include any of a number of features. One feature of the throttle control system is twist-style grip that has an axis with an angle adjustable to a housing. Another feature comprises trim and/or outboard motor control(s) atop the grip. Yet another... Agent: Charles S. Blair