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Document |
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8118631 |
Outboard motor
An outboard motor includes an engine, and a top cowling and a bottom cowling that are arranged to cover the engine. A flow-joining pipe is connected to each exhaust port of a plurality of cylinders...
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8113894 |
Outboard engine unit
Exhaust passage system in an outboard engine unit includes: an engine-side exhaust pipe; a downstream exhaust pipe for directing exhaust gas downstream from the engine-side exhaust pipe, a lower...
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8091534 |
Installation structure for compressor
An engine is provided to facilitate installation of a compressor on an engine. The engine can include a crankshaft, a front end, and an installation structure, and can be disposed in an engine...
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8091354 |
Exhaust assembly with universal multi-position water trap
An exhaust assembly includes a water trap blocking upstream water flow at a plurality of angular positions enabling universal application and flexibility of orientation.
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8075651 |
Ellipsoid exhaust intake bonnet (EIB) for maritime emissions control system
An improved Exhaust Intake Bonnet (EIB) for an Advanced Maritime Emissions Control System (AMECS) includes a ribbed frame lowered and then drawn around a stack of an Ocean Going Vessel (OGV), and a...
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8070542 |
Engine exhaust bypass system for ocean vessel
A primary exhaust bypass for a water-borne vessel having a seat member and a closure member coupled to the seat member, wherein the seat and closure members are configured to seal against exhaust...
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8062084 |
Outboard motor
An outboard motor includes an engine and an exhaust pipe. The engine has a crank case, a cylinder body, and a cylinder head aligned along the front-rear direction of the outboard motor, and...
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8011985 |
Outboard motor
An outboard motor includes an engine, and a top cowling and a bottom cowling that are arranged to cover the engine. A flow-joining pipe is connected to each exhaust port of a plurality of cylinders...
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8002597 |
Outboard motor
An engine is disposed in a top cowling. Burned gas produced in the engine is discharged to the outside through a first exhaust pipe, a second exhaust pipe, a third exhaust pipe, exhaust passage,...
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7930883 |
Exhaust device of six-cylinder engine
An exhaust device of a six-cylinder engine includes first to sixth cylinders and a manifold extending from the first to sixth cylinders. The first to sixth cylinders are ignited in that order. The...
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7886870 |
Exhaust apparatus for small boat
An exhaust apparatus for a small boat for reducing exhaust noise. A water muffler is provided at a midsection of the exhaust pipes extending from an engine which is provided in a boat body. An...
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7867048 |
Outboard motor
An outboard motor includes an engine, and a top cowling and a bottom cowling that are arranged to cover the engine. A flow-joining pipe is connected to each exhaust port of a plurality of cylinders...
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7856812 |
Exhaust device of eight-cylinder engine
An exhaust device of an eight-cylinder engine can include first to eighth cylinders and a manifold. The first to eighth cylinders are ignited in that order. The exhaust manifold includes first to...
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7841173 |
Conservation of energy catalyst monitor
A marine engine control system comprising a water jacket, an outlet sensor, and a control module. The water jacket directs a flow of water across a catalytic converter to cool the catalytic...
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7806064 |
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...
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7803026 |
Marine engine exhaust system
A marine engine exhaust system is provided. One exemplary embodiment of the system includes first and second manifolds. A first gas is transferred through a first conduit from the first manifold...
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7704111 |
Exhaust system of outboard motor
An outboard motor includes a multi-cylinder engine which includes cylinders longitudinally oriented and vertically paralleled in a cylinder block, a cylinder head arranged at a rearward position of...
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7641527 |
Marine outboard engine exhaust system
A marine outboard engine has an upper motor cover, a lower cover, an engine, a driveshaft, a gear case, a rotor shaft, and a bladed rotor. First and second exhaust housings are disposed in the...
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7628663 |
Marine engine exhaust system with cooling arrangement
A marine engine exhaust system is provided. The system includes a first and second manifold. A first conduit is in fluid communication with the first manifold so that a first gas is transferred...
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7625257 |
Exhaust gas recirculation cooling system for an engine of an outboard motor
An outboard motor is provided with an exhaust gas recirculation (EGR) system that provides a heat exchanger which reduces the temperature of the exhaust gas prior to introducing the exhaust gas to...
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7621792 |
Outboard motor
An outboard motor has a construction in which the area of an exhaust passage can be secured easily and exhaust noise is less likely to escape into the air, allowing the exhaust noise to be lowered....
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7556548 |
Exhaust device for outboard motor
An exhaust device for an outboard motor includes an engine having a plurality of cylinders, a first expansion chamber case for collecting exhaust from a first part of the plurality of cylinders and...
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7552586 |
Marine exhaust system with a downstream oxygen sensor located away from a water reversion liquid trajectory path
A marine engine exhaust system has an oxygen sensor located within a catalyst housing structure and downstream from a catalyst device. The oxygen sensor is located away from a reversion liquid...
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7476136 |
Exhaust valve for two-stroke engine
A two-stroke internal combustion engine has two cylinders each having an exhaust port. Two exhaust conduits are connected to the two exhaust ports. A passage is provided between the two conduits to...
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7453691 |
Mounting apparatus for data storage devices
A mounting apparatus for mounting a data storage device that has a protrusion protruding from a sidewall thereof includes a mounting board, and a bracket. The mounting board includes a depressed...
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7438615 |
Outboard drive for boats
Outboard drive for boats, including a gear housing, an underwater housing connected rotatably to the gear housing, and a mounting element arranged between the gear housing and the underwater...
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7404748 |
Exhaust system
An exhaust system is disclosed that has pipes and a housing, through which exhaust fumes of an internal combustion engine flow. The exhaust fumes generate a condensate, at least in part and/or in...
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7390232 |
Exhaust system for a marine engine
An exhaust system for a marine propulsion system includes first through fifth exhaust conduit members, including a pair of serially connected marine exhaust elbows laterally spanning the engine.
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7387555 |
Apparatus and method for boat engine exhaust injection system
An apparatus and method for injecting a boat engine's exhaust gasses into the boat propeller's propwash, aft of the propeller. The apparatus comprises piping which injects the boat engine's exhaust...
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7361282 |
Separator of floating components
A buoyant component separator is disclosed for removing at least some floating contaminants from fluids. The component separator may be used with a marine engine exhaust system to reduce...
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7343906 |
Water jet propulsion boat
A watercraft can include an engine having a crankshaft with its output end extending rearward of a crankcase and a supercharger for compressing air feeding it to the engine. The supercharger can be...
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7314397 |
Standby generator
An exhaust system for an engine that produces an exhaust gas during operation. The exhaust system includes a manifold in fluid communication with the engine to receive the exhaust gas and a conduit...
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7306500 |
Device for redirecting boat motor exhaust
The present invention is a device which redirects motor exhaust fumes a distance away from a boat. This device can be applied to a boat's propulsion motor or to its generator for purposes of...
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7294030 |
Outboard motor having seal structure for exhaust release pipe
An outboard motor includes an elastic seal lid attached to an under cover to form a hermetic seal between the under cover and an exhaust release pipe while closing an opening of the under cover...
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7258710 |
Maritime emissions control system
An Advanced Maritime Emissions Control System (AMECS) includes several Exhaust Intake Bonnets (EIBs) of different size and/or shape, an Emissions Capture System (ECS), and an Advanced Maritime...
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7255617 |
Personal watercraft incorporating capsize-recovery facilitating structure, and method of using same
A personal watercraft can be rotated in a correct direction of rotation when the personal watercraft has been overturned, and can thereby be restored to a normal, upright position. The personal...
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7247067 |
Intake manifold for small watercraft
A watercraft has an engine that has an intake system, an exhaust system, and a cooling system. An intake manifold is positioned above a cooled exhaust pipe. This position of the intake manifold...
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7222595 |
Internal combustion engine for vehicle
A valve system of an internal combustion engine mounted on a vehicle comprises a valve characteristic varying mechanism for controlling valve operation characteristics of an engine valve, and an...
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7223139 |
Outboard motor with plastic oil pan
An outboard motor incorporates an engine. An exhaust conduit is disposed below the engine. The exhaust conduit forms a first exhaust passage to discharge exhaust gases from the engine. A plastic...
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7186157 |
Turning propeller drive for a boat
A rotatable propeller drive (1) for a boat, where the propeller drive (1) includes an upper fixing plate (4) adapted for rotationally fixed attachment to the hull bottom (2) of the boat. A lower...
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7168999 |
Exhaust gate valve apparatus for a personal watercraft
An exhaust gate valve apparatus of a water jet propulsion-driven watercraft is provided that is capable of positively closing an exhaust port with a valve body when an engine is stationary and...
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7121906 |
Method and apparatus for decreasing marine vessel power plant exhaust temperature
According to the present invention, a method and apparatus for generating power aboard a marine vessel is provided. The method comprises the steps of: (a) providing a Rankine Cycle device that...
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7074097 |
Marine exhaust system with an exhaust flow directing device
An exhaust system for a marine engine provides a flow directing component that reacts to changes in engine speed to select an appropriate and advantageous direction of fluid flow through the flow...
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7056174 |
Drainage structure of exhaust resonator
The invention is directed at increasing the degree of freedom in layout of the resonator, and the exhaust system including the resonator will be improved. Also, the invention is directed at a...
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7056091 |
Propeller hub assembly having overlap zone with optional removable exhaust ring and sized ventilation plugs
A propeller hub assembly having a through-hub exhaust propeller hub characterized by an interior overlap zone defined by the composite interior dimensions of a selected number of conventional...
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7052343 |
Personal watercraft
A personal watercraft is disclosed. The personal watercraft typically includes a body formed by a hull and a deck covering the hull from above and having an inner space defined by the hull and the...
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7029347 |
Water preclusion device for marine engine
A water preclusion device for a watercraft with an internal combustion engine for inhibiting the intrusion of water upstream into an exhaust system. The water preclusion device includes a valve...
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7018255 |
Exhaust system for a marine propulsion device having two stationary tubes to define an annular exhaust passage
A marine propulsion system is provided with inner and outer bellows, or tubes, which are rigidly attached to both the transom bracket and the driveshaft housing of the sterndrive system. Neither...
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7004805 |
Directable exhaust for water sport tow boat
The directable exhaust for a wake surfing power boat permits directing exhaust out of either the port or starboard side of a boat opposite the wake wave on which a wake surfer is surfing to avoid...
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6994604 |
Method for inhibiting water ingestion in a four cycle marine engine
A method is provided for avoiding water ingestion through an exhaust system into the cylinders of an engine during an engine shutdown procedure. Air is allowed to flow into the air intake conduit,...
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