Matches 1 - 50 out of 160 1 2 3 4 >


Match Document Document Title
7926453 Engine oil compositions  
A lubricating oil composition comprising (a) a major amount of a base oil of lubricating viscosity and (b) a minor deposit-inhibiting effective amount of a reaction product prepared by...
7878305 Oil-bearing shaft that supplies lubrication to the components of a transmission  
An oil-bearing shaft (1) through which the lubrication for components of a transmission is provided, comprising at least one longitudinal bore hole (2) and at least one oil supply bore hole (2)...
7806110 Turbocharger configuration for an outboard motor  
A marine propulsion device is provided with a turbocharger that is located above all, or at least a majority of, the cylinders of an engine. The exhaust gases are directed to one side of the engine...
7789077 Crankcase of internal combustion engine  
To prevent dew condensation in a crankcase in a lower part of the crankcase, wherein an oil pan is an integral part of an internal combustion engine, to prevent lubricating oil from being diluted....
7727037 Outboard motor  
An outboard motor includes a transmission device disposed on a middle portion of a drive shaft driven by an engine. The transmission device includes a forward-reverse switching device housed in a...
7571705 Lubrication device for engine and outboard engine system  
A lubrication device for an engine, includes: an oil pan which is disposed at a lower portion of an engine and stores lubrication oil; an oil pump which is disposed above the oil pan and driven by...
7559754 Internal gear pump in combustion engine  
An internal gear pump (39) of the present invention includes an inner rotor (49) relatively non-rotatably mounted on one end of a pump shaft (22) driven by a crankshaft (9), and an outer rotor (50)...
7441529 Pitot engine crankshaft oil pump  
The oil pump comprises an open ended conduit extending from a connecting rod journal to below the surface of oil in a crankcase. The conduit is bent and oriented such that the open end is...
7410398 Engine mounted oil tank  
An oil system for an outboard motor is disclosed. The oil system has a pump disposed in an oil reservoir. The oil reservoir is attached to an engine of the outboard motor. The oil reservoir is...
7377251 V-engine having at least one turbocharger  
The present invention relates to a V-engine (1) having at least one turbocharger (2) and at least two cylinders (4), which is constructed as a diesel engine and as an outboard motor for aquatic...
7357112 Method for reorienting a horizontal shaft diesel engine to vertical operation  
A method for modifying a small diesel engine from a horizontal drive or crankshaft orientation into a vertical crankshaft orientation incorporates blocking of existing oil flow paths to rocker arms...
7350497 Outboard motor lubrication system  
A lubrication system of an outboard motor delivers lubricant to an internal combustion engine. The internal combustion engine is supported by an upper end of a case. The lubrication system has an...
7201132 Combustion engine of vertical shaft type  
To provide an internal combustion engine of a vertical shaft type, in which leakage of an oil from a crankcase and an oil pan is effectively prevented, which has high mounting rigidity relative to...
7121248 Vertical engine  
Recesses are provided in portions of a head cover and a crankcase which are opposed to outer peripheries of a timing chain and a balancer-driving chain driven by a crankshaft of a vertical engine,...
7115009 Outboard motor  
An outboard motor is provided with a four-stroke-cycle engine and an oil pan disposed below the engine. In the arrangement of the oil pan, a lubricating oil reservoir is arranged on a front side of...
7080620 Crankcase scavenged internal combustion engine  
An internal combustion engine including structure for lubricating at least one bearing disposed therein. The engine includes an engine housing including a cylinder with a reciprocating piston of...
7055488 Vertical engine  
A first chain mechanism for transmitting the rotation of a crankshaft of an vertical engine to a camshaft and a second chain mechanism for transmitting the rotation of the crankshaft to a balancer...
7029346 Vertical engine and outboard engine system  
A base member mounted to a side of a cylinder block is formed with an inlet-side oil supply passage for supplying an oil to an oil filter, and an outlet-side oil supply passage for discharging the...
7021268 Crankshaft with airflow inducing surfaces  
A crankshaft is provided with a plurality of counterweights which are asymmetrically formed so that one surface has a shape which induces a flow of air and oil mist in a preselected and preferred...
6945215 Multiple-position, operator-carried, four-stroke engine  
A portable, operator-carried power tool having an implement supported on frame, and a lightweight, four-stroke, engine drivably connected to the implement. The engine has a crankshaft situated in a...
6868819 Lubricating system for an outboard motor  
A lubricating system for an outboard motor equipped with a vertical type engine. In one embodiment, the lubricating system has an oil pump positioned near the bottom of the engine, the oil pump...
6837206 Crankcase cover with oil passages  
A cover for a crankcase of an internal combustion engine is disclosed. The cover has an inside surface in which walls are formed extending from the inside surface to form channels. A plate covers...
6837207 Inverted crankcase with attachments for an internal combustion engine  
A crankcase, and method of assembling a crankcase, of an internal combustion engine are disclosed. The crankcase includes a top including at least a first portion of a top surface of the crankcase,...
6796860 Lubricant pump seal for outboard motor  
A lubricant pump seal for an outboard motor is provided. The lubricant pump seal comprises a first sealing body in an upper clearance formed between an upper through hole of a lubricant pump casing...
6755173 Vertical engine  
An oil pan-coupled surface 115 formed on a lower surface of an engine block 11 having a crankshaft 15 supported to be directed vertically is extended below a cylinder head 12 beyond a line L...
6722324 Fuel injection system for marine engine  
A fuel injection system for a marine engine includes an improved construction that, by the introduction of lubricant into the fuel, inhibits components of the system from rusting in the event that...
6702632 Lubrication system for outboard motor shaft coupling  
A lubrication system is provided that allows delivery, and preferably regulated delivery, of lubricant to a coupling between a crankshaft and the driveshaft of, for example, an outboard motor. The...
6648705 Shaft coupling for outboard motor  
A shaft coupling for an outboard motor includes an improved construction that can be held under a good lubricative condition. The outboard motor includes an engine. An engine body defines a first...
6640768 Lubrication system for direct injected engine  
A lubrication system for a direct injected V-type two-cycle engine is disclosed having a lubricant pump adapted to discharge lubricant into each crankcase chamber of the engine through ports...
6612275 Mid cam engine  
A drive train for an overhead valve engine, including a cam gear driven by the crankshaft, the cam gear supported for rotation in the cylinder block externally of the cylinder head and having a cam...
6502666 Engine lubrication system  
An engine lubrication system is provided which has an oil pump for supplying lubricating oil from an oil pan to an area that is to be lubricated, the oil pump being positioned outside-the-oil pan...
6484685 Outboard engine  
An outboard engine comprises an engine having a crankshaft (36) extending vertically, a flywheel 56 provided on the crankshaft (36) below the engine body, an oil pump (58), and a flywheel chamber...
6484681 Outboard motor  
An outboard motor, which is improved for higher output energy, lower fuel consumption, and also simplified in layout of oil paths and facilitating maintenance of hydraulic control valves, includes...
6477992 Oiling system  
The present invention, in one form, is an oiling system for an outboard engine and includes an oil tank and an oil pump located within the tank. A manifold is coupled to the oil pump, and the...
6474286 Lubricant filler structure  
A lubricant filler structure for an internal combustion engine includes a lubricant filler tube having a lower end connected to the crankcase and an upper end forming a filling port. The filler...
6427658 Outboard motor  
An outboard motor including an engine holder, an in-line multi-cylinder type engine disposed above the engine holder in a mounted usable state of the outboard motor, an oil pan disposed below the...
6401682 Lubrication system for outboard motor engine  
A lubrication system for an outboard motor engine includes a pump housing includes an inlet port through which lubricant enters the pump housing and an outlet port through which the lubricant is...
6371246 Oil pump for outboard motor  
An oil pump for a lubricating system of an outboard motor is disclosed. The motor has a cowling defining an engine compartment, a water propulsion device, and a guide member having an upper surface...
6367442 Four-cycle outboard motor  
The present invention seeks to provide a four-cycle outboard motor that has a simple construction and a compact design. According to the present invention, the outboard motor 1 having a crankshaft...
6325037 Crankcase arrangement for engine  
A crankcase arrangement for an engine includes an improved construction that allows lubricant to more freely flow through the crankcase and to quickly return to a lubricant reservoir even though...
6318331 Lubrication system for direct injected engine  
A lubrication system for a direct injected two-cycle engine is disclosed having a lubricant pump adapted to discharge lubricant into each crankcase chamber of the engine through a port positioned...
6286476 Engine lubricating system  
A lubricating system is disclosed for an engine arranged such that the crankshaft is vertically oriented. The crankshaft rotates within a crankcase chamber defined by the cylinder block and a...
RE37348 Vertical engine  
A number of embodiments of high pressure pumps for internal combustion engines having vertically extending output shafts. In each embodiment, the high pressure pump has its pump driving shaft...
6283083 Lubricating construction for outboard motor  
An oil chamber at an upper portion of an outboard engine provides lubrication to a valve gear device within a cylinder head of the outboard engine. Oil passages provide engine oil into the oil...
6283080 Vertical internal combustion engine  
A vertical internal combustion engine for an outboard motor having a crankshaft directed substantially in a vertical direction contains a flywheel provided integrally on a lower end of the...
6276327 Engine layout for outboard motor  
An improved arrangement of an outboard motor reduces the size of the outboard motor and improves a lubrication system of the outboard motor. Intake and exhaust passages are located along a side of...
6234133 Balancer shaft support structure in engine and engine hanger device in outboard engine  
Integrally fastening a cylinder block 6 and a crankcase 7 together by dividing the cylinder block 6 and the crankcase 7 at a dividing surface 31 passing through the center of a crankshaft 15...
6223713 Overhead cam engine with cast-in valve seats  
A single cylinder, internal combustion engine with a dry sump lubrication system. The engine includes an engine housing in which the overhead camshaft and crankshaft are rotatably supported, and...
6213826 Outboard motor, and engine thereof  
An outboard motor body case supported on a swivel shaft through a connecting member. The swivel shaft is vertically swingable about a tilting shaft. An engine is mounted at an upper portion of the...
6192853 Oil pump for four cycle outboard motor  
An outboard motor oil pump driving arrangement wherein the oil pump is driven by a spline connection positioned between the engine crankshaft and the driveshaft. There is a spline connection also...
Matches 1 - 50 out of 160 1 2 3 4 >