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6547254 |
Seal structure between cylinder head and head cover in engine
A seal structure in an engine, including a seal member interposed between a cylinder head having a slanting face portion at least at an intermediate portion of its upper end face to which a...
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6536398 |
Fluid flow insert for front cover of engine
An engine assembly for a vehicle includes an engine crankshaft protruding from a front end of a cylinder block of the engine. A front cover is secured to the front end of the engine. A pump is...
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6530355 |
4-cycle engine
A 4-cycle engine includes an oil tank mounted to one side of an engine body, and an oil slinger accommodated in the oil tank and adapted to scatter an oil stored in said oil tank to generate a...
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6530354 |
Oil pan with vertical baffles
An oil pan for use with an engine having a crankshaft includes a pan body adapted to be disposed beneath the crankshaft for receiving oil that is exhausted from the engine. The oil pan further...
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6526934 |
Drive arrangement for a vehicle
A drive arrangement for a vehicle including a drive assembly having a crankcase, and an oil sump arranged to close off the crankcase on one side. The oil sump and the crankcase have a common...
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6520134 |
Screen printable foam coating for sealing and vibration isolation of cam cover baffles
A baffle for use in an interior of a cam cover and a method of making the baffle are disclosed. The baffle includes a structural layer, which is made of metal, and an isolation layer that is made...
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6491014 |
Valve cover assembly for internal combustion engine
A valve cover assembly for use on an internal combustion engine includes an adapter ring structured and disposed for mating and sealing attachment to the engine block in surrounding relation to...
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6491133 |
Soundproof type engine driven work machine
The soundproof casing is divided to an engine room ( 1 ), a muffler room ( 2 ) and a radiator room ( 3 ). The engine room ( 1 ) includes the engine E and a work machine unit (generator unit G). The...
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6488001 |
Engine with soundproof cover of injector
An injector is stored in a fixing block integrally formed with an intake manifold. A soundproof cover covers the entire electric supply terminal projecting from the injector in a lateral direction...
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6484679 |
Engine valve operation mechanism
In an engine valve operation mechanism, opposite ends of a support shaft that supports a cam in a rotatable manner are supported in a first support hole of a first support wall formed in a cylinder...
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6484835 |
Air cleaner and hood ducting arrangement
A vehicle having an air pre-cleaner coupled with an engine enclosure such that the air inlet to the air pre-cleaner is positioned beneath the top wall of the engine enclosure and receives air from...
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6478004 |
Engine front cover
A cover 40 providing the boundary for a crankcase opening 16 of an internal combustion engine is provided. The cover includes a polymeric membrane 42 for enclosing the crankcase opening 16 ....
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6475046 |
Lubrication system for 4-cycle engine of small watercraft
A watercraft includes a lubrication system having a lubricant pump assembly and a lubrication reservoir defined between a lower crankcase member and an oil cover. At least one oil passage connects...
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6453868 |
Engine timing gear cover with integral coolant flow passages
A engine having a timing gear cover with integrally formed coolant inlet and discharge fittings for connection to a radiator. The cover forms a water pump inlet chamber and a water pump outlet...
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6438949 |
Cover member attachment structure
Heat shielding panels are attached to exhaust pipes and a silencer by using small set springs and large set springs. Distortion on a heat shielded panel, which would be caused when attaching a heat...
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6435157 |
Support for an accessory of an internal combustion engine and method of making same
A support is constructed for holding an accessory of an internal combustion engine and for guiding an operating medium of the internal combustion engine. In order to expand the range of...
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6435154 |
VCT controls integrated into front cover of engine
A front cover for an internal combustion engine comprises variable cam timing (VCT) controls integrated into the cover, including a variable force solenoid (VFS) and a cam position sensor located...
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6425360 |
Valve drive mechanism for outboard motor
An engine has a valve drive arrangement that uses dead space within an outboard motor cowling. The engine has a first set of cylinders and a second set of cylinders. The first set of cylinders is...
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6415757 |
Fluid-cooled heat shield for temperature sensitive automotive components
Positioning of sensitive electronics near the engine block is accomplished through the use of a heat shield providing for removal or diversion of transmitted heat from the block to the electronics...
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6394058 |
Crank case having an oil separation wall
The invention relates to an internal-combustion engine, in particular for motorcycles, with a crankshaft ( 24 ) which is arranged in a crankcase ( 10, 14 ) and which is connected by way of...
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6382168 |
Component fitting structure
A component fitting structure includes a component fitting hole ( 25 ) formed across mated faces between a cylinder head ( 4 ) and chain cover ( 24 ), and a collar ( 26 ) fitted in the component...
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6382158 |
Two-piece valve cover
A two piece valve cover with a removable top cover is constructed of thin gauge material for use on an internal combustion engine having an engine cylinder head and a plurality of valve rocker...
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6378491 |
Suction apparatus for an internal combustion engine
A hollow-cylindrical heat conduction portion is formed on a throttle body in such a way as to protrude outwardly therefrom in the radial direction. The throttle body and the heat conduction portion...
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6378469 |
Engine generating machine
In an engine generating machine, a power-generating unit constructed by integration of the an engine and a generator, is housed in a case including an undercover and a pair of left and right side...
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6378468 |
Engine operated machine
In an engine operated machine, an engine and a generator formed integrally with each other are covered with a shroud and a fan cover to form a power-generating unit. A head cover of the engine is...
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6378483 |
Lubrication system for four-stroke engine
A four-stroke engine with a lubrication system is disclosed. The engine includes intake and exhaust valves. A valve actuating mechanism opens and closes the intake and exhaust valves. The...
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6374795 |
Engine
An engine includes an engine block having a crankcase, which has a first bearing on one sidewall and an opening on the other sidewall to assemble a crankshaft. A case cover is coupled to the...
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6371073 |
Isolated cover with independent sealing system
A vibration isolation or noise attenuation and fluid sealing system, for use in connection with internal combustion engine components. For example, for use in the mounting of a valve cover or...
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6340012 |
Oil pan for internal combustion engine
An oil pan for collecting a lubricating oil drained from an internal combustion engine and a lubricating oil dripped from a crankshaft of the engine, is disclosed. The oil pan includes a shallow...
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6332441 |
Assembling arrangement for tensioner and hydraulic control valve
A tensioner for a camshaft driving chain (a plunger device 17 shown in the first embodiment of the invention) and a hydraulic control valve 21 are disposed close to each other. An oil passage 31...
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6325033 |
Covering structure for covering timing mechanism and timing mechanism chamber structure inside cover comprised in covering structure for internal combustion engine
A hydraulic tensioner for use on an internal combustion engine provided with a timing mechanism including a wrapping connecting member extended in a timing mechanism chamber defined by an end wall...
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6308673 |
Enclosure chamber for a camshaft driving endless flexible member of an internal combustion engine
In an internal combustion engine having a hydraulic valve characteristic control mechanism for altering phase of a cam driving a suction valve and an oil pressure control valve for controlling...
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6308679 |
Separator structure of chain case
The interior of a chain case 23 accommodating therein a chain-sprocket mechanism (a sprocket 12 and a silent chain 14)provided for rotating a crankshaft 11 and camshafts 5 in an interlocking...
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6305340 |
Slanted internal combustion engine
An internal combustion engine of which a cylinder is slanted toward a crankcase, comprises intake and exhaust valves provided in a cylinder head and below a combustion chamber and a camshaft...
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6302074 |
Intake manifold and valve cover module
An intake manifold assembly and a valve cover is pivotally supported by the intake manifold assembly for rotational movement relative thereto. Preferably, a hinge assembly pivotally supports and...
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6298814 |
Sectionalized rocker arm cover assembly
A sectionalized rocker arm cover assembly (10) is utilized for diesel engine (14) applications having overhead high pressure fuel lines (26). The fuel lines (26) connect to fuel injectors (20) that...
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6289865 |
Oil pump pick-up tube
An oil pick-up tube for carrying oil from an oil reservoir to an oil pump, comprises an oil pick-up end disposed in the oil reservoir, a pump end disposed in the oil pump, and a transporting tube...
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6257188 |
Structure for mounting cylinder head cover of internal combustion engine
An internal combustion engine 1 in which an outer peripheral edge of a cylinder head cover 25 abuts against a cylinder head 2, and the cylinder head cover 25 is mounted on the cylinder head 2, a...
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6253726 |
Crankcase for a combustion engine
A crankcase (1) is described for a combustion engine with cylinders arranged in V formation that is divided into two parts (2, 3) along a plane of separation (4) going through the axis of the...
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6250273 |
4-cycle engine
A crankcase includes first and second case halves which are coupled to each other at a parting plane extending to obliquely intersect the axis of first and second bearing portions. A cylinder...
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6247436 |
Engine front cover
An internal combustion engine is described having a crankshaft (14) and a camshaft, the ends of which project from a front end of the engine. A hydraulically operable variable valve actuation...
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6240903 |
Wiring arrangement for engine fuel injector
An injector harness arrangement for electric connection between an electronic control unit and a fuel injector located inside a head cover of the engine. The head cover is divided in its height...
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6237720 |
Engine oil pan including sediment basin and baffle configuration
A sediment basin and baffle combination for internal combustion engines, which combination includes a sediment basin in the bottom of the engine oil pan for accumulating sediment and contaminants...
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6234136 |
Noise reducing oil pan for automotive engine
A noise reducing oil pan assembly for a motor vehicle engine, adapted for attachment to the engine block underside, includes outer and inner nested pan units supported in spaced relation defining...
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6231050 |
Gasket with formable tabs and method
A gasket for sealing between a mating surface of a first mating component and a second mating component includes a sealing body defined by an inner and outer peripheral edges from which a plurality...
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6213074 |
Internal combustion engine with wedge-shaped cylinder head and integral intake manifold and rocker cover therefor
An internal combustion engine including an engine block having a pair of cylinder banks arranged in a V-shaped configuration such that each of the pair of cylinder banks presents a top wall...
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6196182 |
Engine cover structure
A section of an engine mount bracket and a section of an engine accessory pass through a timing belt cover from the inside to the outside of the engine. The timing belt cover has an engine...
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6189501 |
Lubricating apparatus for engine
A lubricating apparatus for an engine of an outboard motor comprises an oil pan disposed in a lower portion of an engine in a mounted state thereof and provided with an oil accumulating tank, an...
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6182625 |
Oil-passage structure of internal combustion engine
An oil-passage structure of an internal combustion engine which eliminates the necessity of drilling a hole through the chain cover or the tensioner bracket and allows the tensioner bracket to be...
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6182624 |
Hydraulic control valve mounting structure in an engine
A hydraulic control valve mounting structure in an engine wherein a chain cover is attached to both a cylinder block and a cylinder head so as to cover a timing chain which transmits the rotation...
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