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5704329 |
Engine front cover
In a front cover which is mounted on the front end of an internal combustion engine to cover an engine camshaft drive mechanism and which includes means for supporting auxiliary engine components...
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5692466 |
Component support arrangement for an internal combustion engine
In a component support arrangement for mounting auxiliary components such as an alternator, a power steering pump and an air conditioning compressor to an engine, the component support arrangement...
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5685203 |
Compressor running gear
A compressor running gear and method for assembling the running gear. The running gear includes a split housing having a first housing portion having a first wall and a second wall. Each wall...
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5664537 |
Flexible oil pan assembly
A flexible oil pan assembly of a flexible internal combustion engine has a plurality of spaced apart flexible baffles disposed between and connected to a first surface of first and second spaced...
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5662080 |
Engine crankcase
Several embodiments of crankcase assemblies for internal combustion engines, wherein the crankcase is configured in such a way as to avoid the loss of oil at the pick-up device, even during sudden...
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5655489 |
Valve cover
The invention relates to an acoustically uncoupled valve cover for internal combustion engines with a flexible plastic seal as seal material and connecting elements with disc springs which...
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5653205 |
Oil pan for an internal combustion engine
An oil pan has a partition for regulating the transverse movement of oil and baffle plates for regulating the vertical movement of oil. The oil pan is divided into an oil pan upper portion and an...
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5645024 |
Camshaft end-play adjustment device
A timing chain cover which is mounted to an engine block having an opening in general axial alignment with an exposed end of a camshaft. A cap is mounted to the cover and generally seated in the...
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5636759 |
Torsionally rigid cover
A cover of polymeric material developed substantially in cup shape is disclosed. The bottom of the cover has stiffening ribs on its inner side. The stiffening ribs are developed as a cross bracing,...
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5636607 |
Plastic valve cover with integral noise shield
A plastic valve cover, having an inner shell for use with an internal combustion engine. The inner shell provides a first noise shield while the valve cover body and a cap define a second noise...
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5633067 |
Engine compartment casing element with perforated foam layer
An engine compartment casing element (1), in particular for sound absorption, with a foamed material element (2) attached to a wall element (3) which is preferably reverberant, the foamed material...
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5611301 |
Structural enclosure of combustion engines for the purpose of reducing engine noise
The invention relates to an engine with a constructional design and material composition for optimum thermal conductivity and vibration damping functions. The invention consists in the cylinder...
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5603297 |
Heat Shield
A heat shield formed of composite layers of reflective metallic foil, heat insulating fibers and a non-electrically conducting sheet molding compound which are deformed to the general shape of an...
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5601060 |
Cast oil pan for internal combustion engine
A cast oil pan, which is reversible for front and rear sump applications, including an integral suction passage which extends the length of the pan and has outlets at either end, the suction...
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5562511 |
Marine apparatus
Disclosed herein is marine apparatus comprising a boat including a hull, an outboard motor including a propulsion unit having a rear side and mounted on the hull for pivotal movement relative...
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5560331 |
Cylinder head for engine
A number of embodiments of cylinder head constructions for internal combustion engines, wherein the intake and exhaust passages extend through the cylinder head and terminate in the respective...
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5546901 |
Engine housing for an engine-device assembly
An engine housing for a vertical crankshaft engine may be directly mounted to a standard generator, pump, or other device without modifying the device housing. The engine housing has a plurality of...
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5544632 |
Removable engine plate and installation method therefor
A conventional internal combustion engine oil pan having a throughbore which is sealingly covered by a gasket and plate mounted over the throughbore and fixed thereto with threaded fasteners. A...
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5533474 |
Lubricating-oil device for an internal combustion engine
A lubricating-oil device for an internal combustion engine having two cylinder banks and a lubricating oil circuit with a main oil passage in each cylinder bank comprises a casing cover which is...
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5531196 |
Oil pan noise enclosure and attachment system for same
A vehicle oil pan assembly which is acoustically insulated for noise reduction includes an oil pan having a normal configuration with a base and enclosing sidewalls and further including a...
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5529313 |
Frangible gasket alignment device for molded gaskets
A self aligning gasket having holes for passage of securing devices such as bolts, for joining parts together with the gasket positioned in between. A plurality of alignment pins are integrally...
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5526781 |
Oil pan for an internal combustion engine
An oil pan for an internal combustion engine is made of cast aluminum alloy and has a first flange for attachment to the cylinder block and a second annular flange for attachment to the...
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5522355 |
Hand-held tool device, especially motor chain saw
A hand-held tool such as a chain saw has a housing and a combustion engine enclosed in the housing. The working tool is driven by the combustion engine. An air filter box has a filter element for...
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5511518 |
Sealing assembly with undercut groove
A sealing assembly for use with an internal combustion engine includes a gasket of elastomeric material inserted within a groove formed in the surface of an engine part. The gasket has an anchoring...
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5503117 |
Engine cooling system
A number of embodiments of engine construction having chain-driven overhead camshafts closed by a timing case cover and which timing case cover forms at least in part a coolant pump to the engine....
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5492086 |
Valve cover
A cover (10) is for use on a multi-cylinder overhead camshaft engine (20) having a pair of projecting members (112, 120). The cover (10) has a plurality of walls (300-308) for intercepting oil...
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5477817 |
Casing cover with oil cooler for an internal combustion engine
A casing cover for an internal combustion engine with an engine casing having two cylinder banks is mounted on one end of the engine casing and includes an oil cooler, an oil filter, an oil filter...
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5473808 |
Method of making a bellhousing
A method of making an engine transmission bellhousing includes the steps of making the pattern for sandcasting a bellhousing having an engine attaching flange portion shaped to cover the engine...
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5469822 |
Oil pan for combustion machines and method of making the oil pan
An oil pan for a combustion engine includes two extrusions which are welded to one another so as to form an elongated chamber. The ends of the chamber are closed by covers. At least two partitions...
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5465692 |
Construction of oil pan for internal combusion engine
An oil pan for an internal combustion engine includes an outer shell made of metal plate an includes on at least a bottom surface of the outer shell and inner pan separate from the outer shell. The...
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5452692 |
Internal combusting engine
An internal combustion engine comprises a cylinder block, an upper crankcase, and a lower crankcase, which comprises an inner casing including an outer wall and the lower main bearing housings, and...
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5452690 |
Structure of head cover
The structure of a head cover mounted on a cylinder head of an engine, wherein an upper plate portion of the head cover is dented at respective regions corresponding to mounting locations of a...
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5388556 |
Internal combustion engine having flexible block and flexible oil pan
A high horsepower internal combustion engine has an elongated block that is flexible during engine operation and an oil pan having sidewalls and is connectable to the block and flexible therewith....
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5375569 |
Multi polymer structures for internal combustion engines
This invention is directed to multi polymer structures for internal combustion engines, as well as structures for other vehicle drive train parts. For example, a valve rocker cover for an internal...
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5365901 |
Low creep flange and engine cover assembly
An engine cover assembly for use in an internal combustion engine. The engine cover includes a composite plastic body and low creep material for the flange section of the engine cover. The low...
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5329898 |
Shaft seal and bore assembly
An oil seal, and in combination therewith a housing having a bore with a non-continuous groove. The oil seal has a locking or retention rib held within the non-continuous groove and a second...
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5329893 |
Combustion engine with variable compression ratio
An internal combustion engine (10) is designed with a cylinder section (11) which is pivoted on a crankcase section (13) to provide different compression ratios. The crankcase section (13) is...
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5323740 |
Molded dual cam cover
A dual cam cover has a molded housing made, preferably, of a thermoset polyester composite material replacing an aluminum casting. An integral stiffening bar added between raised cam chamber walls...
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5323745 |
Plastic rocker cover
An outer cover member of a plastic rocker cover has a top wall, a peripheral wall and a partition wall cooperating with the top wall and the peripheral wall to define therebetween an oil-gas...
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5311847 |
Flathead adaption system for engine
A flathead adaption system for an engine adapts the engine to look like a 1950's flathead engine. First the existing valve cover is removed from the engine. Thereafter, an adapter member is mounted...
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5301642 |
Warming-up promoting apparatus of internal combustion engine
An oil pan is provided with a partition member so as to be divided into a main chamber and an antechamber. A vertical wall of the partition member is provided at a lower region thereof with first...
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5285754 |
Valve cover assembly for internal combustion engines
A one-piece valve cover product for use on an internal combustion engine having an engine cylinder head, said cover product including dome-like upper portion which acts as a cover over the cylinder...
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5279265 |
V-type internal combustion engine with improved water pump arrangement
In a V-type internal combustion engine, one bank of a cylinder block having cylinders which are offset more rearward of the engine than those of the other bank. A water pump has a pump housing...
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5255647 |
Elastomeric grommet-fastener assembly
A new elastomeric grommet-fastener assembly for use in connection with first and second apertured workpieces, for example in connecting a valve cover to an automotive engine block, with the...
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5247915 |
Cylinder block structure for an internal combustion engine
A skirt section of the cylinder block is shortened to the height of the rotational center of the crank shaft. To the bottom end of the skirt section is the lower cylinder block whose bottom end is...
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5245961 |
Front cover arrangement in transversely mounted type internal combustion engine
A front cover has at a front surface central portion thereof an integral mounting seat for installation of a mounting bracket and at a rear surface central portion thereof an integral boss adapted...
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5241934 |
Liquid-cooled internal combustion engine
A liquid-cooled internal combustion engine having a piston-controlled exhaust, particularly a two-stroke cycle internal combustion engine, is provided with a generator or a magneto-generator unit...
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5231894 |
Structure of engine unit for vehicle
An engine unit includes an engine and a power train having a transmission and the engine unit is mounted sideways on a vehicle body with the power train positioned rearward of the engine. The...
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5228420 |
Valve rocker cover
A valve rocker cover is securely mounted on a cylinder head of an internal combustion engine. The valve rocker cover includes a rocker cover main body made of a plastic and of a generally upturned...
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5228409 |
Folding arm for boat cover
A recreational boat having an engine housing for covering an inboard engine, and an arm pivotally mounted on the engine housing for movement between a lower position in which the arm is stored in...
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