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Document |
Document Title |
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7591241 |
Power unit
To provide a power unit capable of contributing to simplifying the procedure for fitting the electric motor for speed change use and the starter motor to shorten the motor wiring to facilitate the...
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7588010 |
Power unit for a vehicle
A power unit for a vehicle comprises an engine and a transmission assembly. The engine includes a crank shaft having a rotating mass. The transmission assembly includes a drive shaft having a first...
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7574990 |
Gasket containing fuel permeation barrier
A method for reducing fuel permeation through gasketed joints in an internal combustion engine ( 10 ) includes surface treating the gaskets in a halogenated medium before placing them into service....
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7565891 |
Engine for vehicle
An engine for a vehicle including a crankcase having a crank room and a transmission room partitioned from the crank room by a partition wall, the transmission room housing a gear transmission...
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7559299 |
Monolithic cylinder-crankcase
A cylinder-crankcase is disclosed that includes a cylinder block having a cylinder head for receiving a spark plug. The cylinder-crankcase also includes a crankcase and a crank arm for supporting a...
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7546818 |
Internal combustion engine with wind exhaust duct and vehicle mounted with internal combustion engine
To increase the wind volume of the cooling wind flowing through a radiator and to enhance the cooling performance of the radiator by providing a wind exhaust duct using a crankcase of an internal...
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7527034 |
Method for operating a compression ignition internal combustion engine
A method for operating a compression-ignition internal combustion engine includes metering in a quantity of fuel as a function of an operating point of the engine during a working cycle, and...
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7516727 |
Vehicle combustion engine
A vehicle combustion engine includes an engine cylinder block having an exhaust port defined in a front surface area thereof and fluidly connected with an exhaust tube. A transmission is arranged...
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7509936 |
Engine with hybrid crankcase
An engine with a hybrid crankcase includes the crankcase being a composite construction having an exoskeleton formed of a non-ferrite material having no defined endurance limit as a material, the...
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7509934 |
Device for guiding media in a cylinder block and crankcase
The invention relates to a device for guiding media in a cylinder block and crankcase of a reciprocating piston in-line combustion engine having a number of cylinders. To this end, the media guide...
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7500460 |
Mounting structure for supporting a starter motor on an internal combustion engine
A starter-motor mounting structure is provided in a wall of an engine case, in which a front mounting boss is formed in a rear inclined surface of an inclined cylinder block portion that projects...
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7485978 |
Compliant walled combustion devices for producing mechanical and electrical energy
Combustion devices described herein comprise a compliant combustion chamber wall or segment. The compliant segment deforms during combustion in the combustion chamber. Some devices may include a...
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7464685 |
Crankshaft bearing assembly
A Crankshaft bearing assembly for supporting a crankshaft for rotation about a crankshaft axis within an engine having an aluminum engine block, the crankshaft bearing assembly including at least...
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7458359 |
Internal combustion engine having crankcase with stress-relieving wall structure
An internal combustion engine is provided with a crankcase partitioned into an upper section and a lower section. A fastening bolt is provided for fastening the upper and lower crankcase sections...
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7458162 |
Device for a portable tool
The claimed invention relates to an engine powered portable tool comprising a working tool placed on a working tool carrier clamped to a tool casing ( 10 ). In order to increase the strength in the...
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7448355 |
Integrated power unit including split crankcase with reinforced fastening arrangement, and vehicle including same
An integrated power unit for a small vehicle is configured to permit a compact engine design in a power unit having a crankcase that is split into upper and lower portions. The power unit includes...
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7444979 |
Crankcase of an engine
The present invention provides a motorcycle including a front wheel, a rear wheel, a frame supported by the front and rear wheels, a crankcase including a first interface portion and a first...
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7438040 |
Low floor type motorcycle
A motorcycle with a low floor is configured such that secondary vibration of an engine can be largely reduced and an increase in engine width can be suppressed. The motorcycle with a low floor...
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7426914 |
Crankcase of an engine
A crankcase of an engine having a crankshaft therein comprises a skirt part formed in the circumferential direction of the crankshaft and a stiffening rib provided on a wall surface of the skirt...
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7415960 |
Engine fluid passage intersection and method
A fluid passage intersection ( 314 ) within a component ( 100 ) includes a supply passage ( 118 ) formed in the component ( 100 ), a cavity ( 316 ) in fluid communication with the supply passage (...
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7412958 |
Internal combustion engine
A piston-crank mechanism links crankpins of a crankshaft with piston pins of pistons by using a plurality of links. The piston-crank mechanism allows an upward inertia force produced near a top...
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7412957 |
Crankcase, oil channel mold core for producing a crankcase and process for producing a crankcase
A crankcase of an internal combustion engine with at least one main lubricant channel for supplying the internal combustion engine with lubricant and with at least one oil return flow channel ( 10...
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7395801 |
Two-cycle combustion engine
To provide a two cycle combustion engine utilizing a connecting structure of a shape that can be formed inexpensively with a simple process to enable the efficiency of cooling of the cylinder block...
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7395800 |
Four-cycle engine and motorcycle comprising four-cycle engine
A four-cycle engine of the present invention comprises a gas exhaust outlet that is formed on an upper region of a crankcase to exhaust a gas from the interior of the crankcase to outside; and a...
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7395798 |
Engine for leisure vehicle with lubricating oil pump and actuator drive oil pump
An engine for a leisure vehicle including a lubricating oil pump configured to feed a lubricating oil to engine components, and an actuator drive oil pump that is provided separately from the...
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7389760 |
Modular engine cover
An engine cover for a vehicle includes a frame extending generally about the perimeter of the cover and adapted for mounting to an engine of the vehicle, and a skin extending across and secured to...
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7360520 |
Damped windage tray and method of making same
A damped windage tray for an engine including a windage tray formed from a laminate. The laminate operates to damp vibrations of the windage tray. The laminate includes a first constraining layer,...
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7353792 |
Engine for motorcycle
An engine for a motorcycle includes an engine case split in an upper case section and a lower case section. A mating surface between the upper case section and the lower case section extends...
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7347176 |
Gasket with leak conduit
A gasket ( 200 ) includes a metal substrate ( 202 ) that has a first opening ( 204 ) and a second opening ( 216 ) formed therein. A first sealing bead ( 208 ) substantially surrounds the first...
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7343892 |
Air-cooled diesel outboard motor
An air-cooled diesel outboard motor comprising an air-cooled diesel engine. The diesel engine includes a vertical crankshaft, an exhausting port and a drive-leg. The drive leg includes a gear-box,...
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7334556 |
Engine configuration for a motorcycle
A motorcycle is provided in which a seat and a storage box are arranged so as to be vertically stacked on each other in a rear portion of a body frame, and a pivotally mounted powertrain unit is...
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7334555 |
Stamped crankshaft seal retainer plate and molded encoder sensor support feature
A stamped crankshaft seal retainer plate is provided, including a molded encoder sensor support feature for mounting an encoder sensor of an engine speed sensing system. The use of a stamped...
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7328681 |
V-roller bearing and engine
A bearing has an inner race that has separable inner sections. The inner race has an inner male protrusion and an inner female receptacle, and each inner male protrusion is mated with one of the...
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7322750 |
Locking engine bearing splay cap
A locking engine splay cap apparatus and method of use and manufacture comprising a splay cap and an engine block base having uniquely positioned and formed slots and protrusions which integrally...
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7322336 |
Crankshaft bearing for an internal combustion engine
Crankshaft bearings suitable for a reciprocating piston-type internal combustion engine having multiple cylinders are arranged in a housing made of a light metal alloy and include bearing bores for...
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7318404 |
Piston engine
A piston engine has a crank assembly, a piston assembly, a crank case assembly and a cylinder head assembly. The crank assembly has a central axle, two counterweight blocks and a crank axle. The...
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7305962 |
Mounting structure for engine cover
An engine cover mounting structure comprising an engine member and an engine cover, wherein a plurality of portions to be fixed to which fixing portions provided on the engine cover are mounted are...
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7305961 |
Module-like constructed internal combustion engine
The invention relates to a modular internal combustion engine ( 1 ) comprising an engine housing ( 17, 117 ) with a crankshaft drive ( 40 ) having at least one reciprocating piston ( 4 ) in a...
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7284529 |
Engine
An engine comprises a crank case ( 1 ) provided with a lower opening portion ( 2 ), which is covered with an oil pan ( 3 ) from below, and with a pair of left and right oil passages which extends...
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7284528 |
Crank shaft support assembly
A crank shaft support assembly for increasing stiffness and reducing thermal mismatch distortion in a crank shaft bore of an engine comprising different materials. A cylinder block comprises a...
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7273030 |
Crankshaft support structure of internal combustion engine
A crankshaft support structure of an internal combustion engine, comprising a crankshaft having journal portions a saddle-shaped bearing caps respectively mounted on an undersurfaces of the journal...
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7267092 |
Apparatus including a preformed one-piece seal
An apparatus includes a crankshaft provided with a first bearing and a second bearing. The apparatus further includes a first bearing seal positioned adjacent the first bearing and a second bearing...
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7261081 |
Engine and transmission case assembly
The present invention provides a motorcycle including a front wheel, a rear wheel, a frame supported by the front and rear wheels, a crankcase including a first interface portion and a first...
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7258097 |
Crankcase for an internal combustion engine
A crankcase ( 100 ) for an engine includes a first bank ( 102 ) of cylinders that has a plurality of cylinder bores ( 104 ) formed therein, and a second bank ( 102 ) of cylinders that includes an...
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7258094 |
Engine block component brace
One or more component braces may be installed into the upper valley of a V-styled engine block to provide resistance to deformation of the block when used in an operating motor. The component...
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7240755 |
Engine-supporting structure for a motorcycle, and methods of using same
An engine-supporting structure for a motorcycle, in which a collar can be removed to perform engine maintenance, and can be suitably re-mounted after the completion of maintenance. The...
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7240655 |
Compliant walled combustion devices II
Combustion devices described herein comprise a compliant combustion chamber wall or segment. The compliant segment deforms during combustion in the combustion chamber. Some devices may include a...
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7237525 |
Engine cast component having witness marks and method of machining same
A component ( 100 ) for an internal combustion engine includes a plurality of as-cast features (e.g. 116 ) formed thereon, and a plurality of machined features (e.g. 120 ). The component ( 100 )...
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7237524 |
Compliant walled combustion devices
Combustion devices described herein comprise a compliant combustion chamber wall or segment. The compliant segment deforms during combustion in the combustion chamber. Some devices may include a...
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7225786 |
Oil drain passage structure of cylinder block and core structure thereof
The present invention provides an apparatus for achieving precise manufacturing of drain passages such as those used for oil return and blow-by gas discharge in a cylinder block. Grid-like oil...
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