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JP2017502219A |
The present invention is a sliding combination for use in an internal combustion engine, wherein at least one cylinder liner (2) having a tubular shape defining an inner sliding surface (3) and at least one outer sliding surface (5). The...
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JP2017501327A |
The present invention relates to a method of lining a thin-walled sliding component (20) for an engine block of an internal combustion engine. (I) The pressure applied when polishing the sliding component (20) is 8 MPa to 9 MPa, and (ii)...
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JP2016223402A |
To suppress deformation of a cylinder bore while securing a seal pressure between a cylinder block and a cylinder head.An upper portion 12d of a cylinder bore 12 is mechanically connected to a head bolt fastening portion 14 through a con...
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JP6052142B2 |
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JP2016217437A |
To dissipate heat from a surface layer to a cylinder wall part with high efficiency in a cylinder block provided with the surface layer on an inner peripheral surface of the cylinder wall part.In a cylinder block 10, a second sprayed lay...
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JP2016211396A |
To provide an internal combustion engine which can suppress oil consumption while considering a mechanism of the generation of the oil consumption.In an internal combustion engine 1 having a cylindrical cylinder liner 5 in a cylinder blo...
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JP2016205215A |
To provide a process of manufacture of a cylinder block capable of manufacturing a cylinder block having a higher coefficient of thermal conductivity at an outer peripheral wall of a cylinder bore at an upper part than that of a lower pa...
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JP6037724B2 |
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JP6035795B2 |
Air introduced externally or the vapor of a plating solution (12a) which is an aqueous hypophosphorous acid solution is dispersed as microbubbles in the plating solution (12a), and this plating solution is impregnated with a reducing age...
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JP6033151B2 |
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JP6015245B2 |
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JP2016160958A |
To provide a guide of a cross head bearing in which friction loss can be effectively reduced.In a cross head type Diesel engine, a guide 6 of a cross head bearing contacts with a cross head bearing reciprocatively moving integrally with ...
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JP2016526130A |
A pressurized fluid cylinder (1) having a shutoff valve and containing a valve element (6) on a linearly movable valve shaft. The urging member (15) applies urging force to the valve element, and the crank moves the valve shaft. The cran...
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JP5974701B2 |
To reduce a cooling loss by restraining heat transfer from fuel gas to an engine component without changing a shape of a piston.In an engine combustion chamber structure, a cavity 9 is formed on a top face of a piston 1, and a heat insul...
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JP5966978B2 |
To ensure that a heat insulation layer having satisfactory gasoline resistance and heat resistance can be formed on the surface of an engine combustion chamber member in a short time.A silicone resin film is formed on the surface of an i...
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JP5942739B2 |
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JP5932739B2 |
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JP2016089744A |
To provide a cylinder sleeve which has proper adhesion to a cylinder block, and which can achieve downsizing of an engine by shortening a pitch between mutually adjacent cylinder bores of the cylinder block.A plurality of recessed pores ...
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JP5913227B2 |
In an internal combustion engine in which an anodic oxide film (10) is formed on part or all of a wall surface facing a combustion chamber, the anodic oxide film (10) has a thickness of 30 μm to 170 μm, the anodic oxide film (10) has f...
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JP2016061231A |
To provide a cylinder structure of an internal combustion engine which facilitates manufacturing and effectively reduces sleeve deformation when a cylinder is fastened to a crank case.The cylinder structure of an internal combustion engi...
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JP2016053369A |
To improve anti-frictional characteristic of a reciprocating piston type combustion engine having at least one cylinder, in particular a large-sized Diesel engine.This invention relates to a reciprocating piston type combustion engine ha...
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JP5903085B2 |
To provide a combination of a cylinder bore and a piston ring having excellent scuffing resistance and wear resistance with low friction loss even under severe sliding conditions with a high load applied to an engine, by a thermal sprayi...
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JP5893728B2 |
A master cylinder assembly of the type comprises a housing (20) disposed along an axis (A) defining a chamber (22) having a cylindrical shape extending horizontally between an open end and a closed end. A first cylinder (42) and a second...
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JP5882176B2 |
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JP5876608B1 |
To provide low air pressure with a square cross section (maximum working pressure range 1 kg / cm)2G) In a dedicated cylinder, a piston structure that does not require a sealing material, has no short-term consumables, and has negligible...
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JP5871152B2 |
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JP2015229969A |
To provide a cylinder block manufacturing method capable of suppressing adhesion of a thermal spray material to regions other than a cylinder bore.This cylinder block manufacturing method includes a step of forming a block body 10 servin...
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JP5825776B2 |
The present invention relates to a cylinder sleeve (10) having an outer mantle surface (11) that has a surface structure (12, 112, 212). According to the invention, it is provided that the mantle surface (11) is provided with elevations ...
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JP2015205369A |
To provide a dimple processing method which can reduce costs and can alleviate a work burden more than before, and can completely eliminate an anxiety that particles remain.Related to a dimple processing method for forming a large number...
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JP5816272B2 |
A sliding element, in particular a piston ring or a cylinder liner, comprising at least one a-C:H:Me layer, where Me is germanium and silicon, having a layer thickness of 10-40 μm, is provided.
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JP5815262B2 |
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JP5790587B2 |
To provide a combustion chamber structure of an engine that can relieve thermal stress acting on a combustion chamber and improve heat insulating properties.In a combustion chamber structure of an engine, a metal coating layer 12 is form...
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JP2015169267A |
To provide a support structure of a crank shaft which can prevent the contact of a thrust face and a thrust washer of the crank shaft.In a support structure of a crank shaft 11, a slide bearing 10 is arranged in an air space which is for...
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JP5768081B2 |
A fluid pressure cylinder extends and contracts in accordance with supply/discharge of fluid pressure to/from a cylinder tube is provided. On inner side of both end portions of the cylinder tube in an axial direction, at least one small-...
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JP2015151984A |
To reduce a mechanical loss by suppressing lowering of roundness of a cylinder bore.In an engine, a cylinder liner 5 in which a fitting part 5b formed of a groove or a protrusion is formed at an outer peripheral face 5a is accommodated i...
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JP2015523487A |
The present invention relates to an internal combustion engine jacket that is treated so that the inside is generally smooth and has a DLC type coating.
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JP5757756B2 |
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JP5757755B2 |
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JP5730001B2 |
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JP5724750B2 |
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JP3197458U |
To provide a hydraulic device having a pressure increasing configuration. A first cylinder 110, a second cylinder 120, an operating rod 130, and a first pressure boosting ring 150 are provided. The first cylinder has a first end 111 and ...
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JP2015055246A |
To provide an improved device and an improved method for cooling a cylinder liner of an internal combustion engine.A cylinder liner device 1 of a reciprocating piston type internal combustion engine, in particular an axial scavenging lar...
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JP5683497B2 |
The invention relates to a steel material composition, in particular for producing piston rings and cylinder sleeves, containing the following elements in the given fractions in relation to 100% by weight of the steel material: 0.03-2.0%...
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JP5678779B2 |
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JP2015040482A |
To provide a plating film, in which the thermal conductivity in a direction substantially perpendicular to the thickness direction of a plating film is higher than the thermal conductivity in the thickness direction of the plating film.A...
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JP5669392B2 |
The invention relates to a steel material having a high silicon content, and to a method for the production thereof, the steel material being particularly suitable for piston rings and cylinder sleeves. In addition to iron and production...
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JP5650714B2 |
A steel material composition in particular for manufacturing piston rings and cylinder liners, which has a good nitriding capability, contains the following elements in the given proportion related to 100% by weight of the steel material...
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JP2014238044A |
To provide a cylinder liner which can wholly reduce friction during sliding of a piston, which can secure proper fuel economy, and which can improve merchantability.A cylinder liner 1 includes a first coating part 1a near top dead center...
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JP5618088B2 |
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JP5613018B2 |
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