Matches 1 - 50 out of 241 1 2 3 4 5 >
Match Document Document Title
7389763 Cylinder block integrated with crankcase  
A structure of crankcase-integrated cylinder block for a small internal combustion engine is posed to increase strength and rigidity in order to reduce particularly vibration and noise. A cylinder...
7383805 Cylinder liner for insert casting and method for manufacturing thereof  
A cylinder liner for insert casting and a method for manufacturing the cylinder liner are provided. The cylinder liner and the method are applied to cylinder blocks and improve the adherence and...
7363902 Engine overall height reduction  
An internal combustion engine includes a piston ( 2 ) and a crankshaft ( 33 ). The crankshaft ( 33 ) includes: a journal ( 33 A) as a rotation center; a crank pin ( 33 B) that is located...
7278382 Water-cooled two-cycle engine  
A cooling structure of a water-cooled two-cycle parallel multicylinder engine includes: an exhaust port in a cylinder block; an air intake port disposed in a crankcase below the exhaust port; a...
7273029 Cylinder liner and cylinder block  
A cast iron cylinder liner of the present invention includes a plurality of grooves formed on an outer surface of the cylinder liner. Each of the grooves extends in a circumferential direction of...
7226667 Cast-iron insert and method of manufacturing same  
A cylinder liner has an outer circumferential surface around which another metal is to be cast. The cylinder liner also has a plurality of protrusions disposed on the outer circumferential surface...
7191770 Insulated cylinder liner for a marine engine  
An engine is made by providing a layer of material between the outer surface of a cylinder liner and the inner surface of the cylinder opening within an engine block. The material can be a polymer...
7171935 Engine cylinder liner construction  
An engine cylinder liner construction in which a cylinder liner that is cast into a cylinder block has a tubular portion and a number of spines integrally formed on an outer surface of the tubular...
7131417 Cylinder liner providing coolant shunt flow  
A coolant-shunt-providing cylinder liner of the flanged type is provided with a shunt circuit within the liner for coolant flow through the liner. The shunt circuit includes an array of three...
7104240 Internal combustion engine with localized lubrication control of combustion cylinders  
An internal combustion engine includes at least one cylinder block having at least one combustion cylinder. A number of cylinder liners are respectively associated with each combustion cylinder....
7073492 Cylinder crankcase, procedure for manufacturing the cylinder bushings for the cylinder crankcase, and procedure for manufacturing the cylinder crankcase with these cylinder bushings  
A light metal cylinder crankcase for combustion engines has cylinder bushings with a running layer that forms the running surface and a rough, external bonding layer for bonding the cylinder...
7059290 Cylinder liner with its inner peripheral surface formed with surface treatment layer, and method for machining to the surface treatment layer  
A cylinder liner for use in an internal combustion engine has an inner peripheral surface at which a surface treatment layer is formed upon water vapor treatment. The surface treatment layer has a...
7044091 Cylinder for an internal combustion engine of a manually guided implement  
A cylinder for an internal combustion engine of a manually guided implement, and a method of producing such a cylinder, are provided. A cast cylinder body that peripherally delineates a cylinder...
7036479 Cylinder block for engine  
A cylinder block for an engine has a cylinder assembly having a plurality of cylinders, each corresponding to one of a plurality of pistons. A block body has an outer wall accommodating the...
7000584 Thermally insulated cylinder liner  
An engine is provided with a plurality of cylinders and cylinder liners that are shaped to define a plurality of spaces between the liners and the engine block. These spaces provided an insulative...
6990943 Cylinder block of an engine  
A cylinder block for constituting an engine such as a diesel engine, comprises a cylinder portion ( 31 ) housing a piston ( 33 ); a curved skirt portion ( 32 ) covering a crankshaft ( 25 ); and...
6976466 Cylinder block and crankcase for a liquid-cooled internal-combustion engine  
A cylinder block and crankcase for a liquid-cooled internal-combustion engine is to be constructed by composite casting, a magnesium case being cast around an aluminum power unit block. The...
6932045 Cylinder block for an internal combustion engine  
In a cylinder-block for an internal combustion engine with a plurality of cylinders having longitudinal profiled sections in the form of lateral hollow reinforcement structures and vertical...
6925981 Process for producing a cylinder block with a sleeve  
To provide a process for producing a cylinder block with a sleeve in which arc recesses for avoiding interference with the umbrella portions of valves are formed at an intersection between a deck...
6920859 Cylinder liner  
A cylinder liner that can be accurately positioned and can securely maintain a stable state relative to a base metal of a cylinder block to thereby minimize deformation of the cylinder bore, limit...
6904883 Modular internal combustion engines  
A line of small internal combustion engines, including twin cylinder engines and single cylinder engines. The engines each include a crankcase, and one or more cylinder members attached to the...
6886520 Cylinder for internal combustion engine and method of treating inner surface of the cylinder  
A cylinder for an internal combustion engine and a method for treating the inner surface of the cylinder, which enables the inner surface constituting a piston-sliding surface of the cylinder to...
6865807 Cylinder block production method  
A cylinder block production method is characterized by having, as a step prior to a cast-enclosing step of cast-enclosing a cast iron-made cylinder liner within a cylinder block body, an...
6817333 Piston and cylinder bore having improved scuffing resistance  
A piston assembly is provided for use in an engine. The piston assembly includes a piston body including a crown with a skirt extending from the crown. The skirt has an exterior surface. The...
6736101 Low friction sliding element for a reciprocating engine  
A low friction sliding element for reciprocating engine parts, including a sliding contact surface that is in sliding contact with a counterpart during relative sliding motion of the sliding...
6733903 Insert of pour-around die casting, rust preventive oil for insert of pour-around die casting, and method for pouring around an insert  
Disclosed are an insert of pour-around die casting, which is incorporated by an aluminum alloy die casting and has an organic film formed on the surface of the insert, wherein the organic film...
6732699 Cast iron cylinder liner with laser-hardened flange fillet  
A cast iron cylinder liner for an engine has a body with a radial upper flange and a generally cylindrical wall extending axially from an inner portion of the flange. An arcuate fillet is formed at...
6732698 Austempered gray iron cylinder liner and method of manufacture  
A cylinder liner for high temperature, high performance engine applications is cast from gray iron material and thereafter austempered for a time sufficient to achieve a substantially bainitic...
6701882 Surface layer for the working surface of the cylinders of a combustion engine and process of applying the surface layer  
A surface coating of the working surface of a cylinder of a combustion engine is disclosed, having the combination of the following characteristics: The coating is applied by plasma spraying; the...
6662773 Cylinder crankcase for an internal combustion engine  
A cylinder crankcase for an internal combustion engine, the base body 1 of the engine consisting of a material A and the cylinder walls 2 of the engine of a second material B, and a...
6644256 Valve operating system for engine  
A lost motion mechanism that biases a free rocker arm of a lift-amount changing member capable of lifting a valve in a direction to abut against a cam includes a spring accommodated in a support...
6640765 Cylinder liner of an internal combustion engine  
In a cylinder liner of an internal combustion engine for casting into a light-metal crankcase to be cast, in order, during the casting in of the cylinder liner, to achieve as good a binding as...
6622685 Prespray processed cylinder inside and cylinder inside prespray processing method  
A cylindrical surface ( 3 ) is roughed to be prepared for a spray film ( 11 ) to be formed thereon, by cutting therein rough undulations ( 21 ) in a threaded form, using a cut chip ( 20 ) leaving a...
6612280 Internal combustion engine  
An internal combustion engine including a crank-balance beam mechanism and gases-distributing mechanism, towards whose cylinder head is statically mounted a two-walled shell with a separating box...
6585832 Method to prevent specks or hairline cracks in, and premature failure of, airplane cylinder barrels  
The present invention relates to an improved method for the manufacture of aircraft engine cylinder barrels to prevent their premature failure due to hairline cracks or specks thought to be caused...
6575124 Cylinder block of multi-cylinder engine and process of molding same  
A cylinder block for multi-cylinder engine includes a cooling water passage provided at a head-side portion of a cast metal inter-bore wall. The cooling water passage includes a plurality of...
6561152 Optical test engine, in particular for combustion parameters measurements  
The present invention relates to an optical engine comprising a cylinder head of an industrial engine and a transparent cylinder. According to the invention, the transparent cylinder is tightly...
6557513 Cylinder liner with reduced wall thickness on piston pin axis  
A cylinder liner has reduced wall thickness in a piston pin plane of the liner. A conventional wall thickness of the cylinder liner is maintained in piston thrust plane regions of the liner, where...
6553957 Combination of cylinder liner and piston ring of internal combustion engine  
A cylinder liner and a piston ring adapted to be combined therewith in an internal combustion engine are provided that have excellent abrasion resistance, where iron oxide film is formed at least...
6488000 Cylinder block for an internal combustion engine  
For introduction of the pistons with piston rings, bevels have to be arranged on the cylinder bore. These bevels are usually arranged on the cylinder top surface and are used to position a...
6487999 Liner mounting structure for measuring piston friction  
A liner mounting structure for measuring piston friction in which a liner is mounted in a cylinder block of an internal combustion engine and is cylindrically shaped to define a space in which a...
6439188 Four cycle four cylinder in-line engine with rotors of a supercharging device used as balance shafts  
A four cycle four cylinder in-line internal combustion engine is provided with a housing structure that contains two shafts which rotate in opposite directions to each other and at the same...
6439173 Internal combustion engine with cylinder insert  
An internal combustion engine includes an engine block having a head seat surface and a cylinder opening extending from the head seat surface into an interior of the engine block, and a cylinder...
6390032 Moldable integrated fluid passages for an internal combustion engine  
The present invention relates to multiple integrated fluid passages for a internal combustion engine which allow for economical and convenient means for routing fluids in relation to an engine...
6367848 Counterbored joint  
Past applications have found that a joint becomes damaged due to the high loading and vibration loads in which it encounters during operation. The counterbored joint utilizes the flexible shim that...
6367463 Advanced antipolishing ring arrangement  
An antipolishing ring arrangement utilized in a cylinder of a large combustion engine, which arrangement is supported on a cylinder sleeve, comprises at least two separate ring elements which are...
6354259 Cylinder liner for combustion engines and manufacturing method  
A method for the manufacture of a cylinder liner for combustion engines and a cylinder liner which can be manufactured by the method according to the invention are disclosed. The method comprises a...
6318330 Dual phase graphite cylinder liner and method of making the same  
An inventive cylinder liner of the prevent invention includes a dual phase graphite morphology. An outer diameter of the cylinder liner is comprised of ductile (nodular) and vermicular iron while...
6298818 Cylinder liner and cylinder block and method of manufacturing the same  
The cylinder liner is capable of being tightly adhered to an aluminium block. The cylinder liner is made of cast iron and formed into a cylindrical shape. In the cylinder liner, slender section is...
6295954 Cylinder block for water-cooled engine  
A cylinder block for a water-cooled internal combustion engine has a top deck, a cylinder wall structure defining a row of cylinder bores, and a water jacket wall structure defining a water jacket...
Matches 1 - 50 out of 241 1 2 3 4 5 >