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JP2007255396A |
To easily assemble a dry cylinder liner without producing fatigue failure at the polishing clearance groove part of the dry cylinder liner and prevent the liner from being deformed during the assembly. This dry cylinder liner 1 comprises...
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JP3986640B2 |
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JP3985786B2 |
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JP2007247424A |
To provide a cylinder liner devised in a shape so as to properly maintain an arrangement interval, when molding a cylinder block so as to include a cylinder liner, the cylinder block having this cylinder liner and its manufacturing metho...
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JP3980555B2 |
A energetic-based piston actuator system imparts a rotational motion in the piston in a manner that increases system efficiency and reliability. A malleable ring mounted about the piston neck obturates upon initiation of the energetic ch...
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JP3980756B2 |
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JP3969043B2 |
To prevent the fly of oil even when a balancer device and an oil drain passage interfere with each other, and mount the balancer device on a cylinder block securely. In the cylinder block structure of an engine where a balancer shaft 21L...
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JP2007211349A |
To provide a cylinder liner of an engine, which has the improved strength and abrasion resistance, has the reduced manufacturing cost, and is lightweightened. In the cylinder liner that is cast-embedded in the cylinder block of the engin...
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JP3961381B2 |
To provide a cylinder for an internal combustion engine in which the inner circumferential face to be a piston sliding face is subjected to low-cost plating treatment of high quality, so that the uniformization and smoothing of the film ...
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JP2007203359A |
To provide a manufacturing method of a product with a hollow section, which excels in speed of joining operation to bond a lid member to a product body. The lid member 6 is placed on a stepped section 7 of groove of the product body 2. A...
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JP2007196242A |
To provide a method for manufacturing a cylinder block, in which method, a cylinder liner does not deform even when the cylinder block has deformed, and further to provide a cylinder block. In the method for manufacturing the cylinder bl...
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JP2007177760A |
To provide a cylinder block for internal combustion engine capable of reducing manufacturing cost, improving in a friction coefficient and scuff resistance of a cylinder bore inner surface, and a piston and a piston ring used for the sam...
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JP3942209B2 |
To enhance the easiness in processing a cylinder groove and simplify the mounting structure of a processing roller and a guide roller. A gas cylinder device concerned has a cylinder 2 which is provided at the bore with a cylinder groove ...
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JP2007170380A |
To provide a method prescribed in a superordinate concept avoiding problems in prior technology.The method for performing assembly and/or removal of a piston and a cylinder liner of the engine block together in relation to the engine blo...
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JP3927093B2 |
To provide a compressor miniaturized by shortening the whole dimension by arranging a bearing in a cylinder for constituting a compression mechanism part. This compressor has the compression mechanism part 3 composed of a sealed case sma...
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JP3926487B2 |
To provide a bump stopper which can remove the mud water and dust invaded to the inside quickly, while removing the fear giving the damage to a bump cushion. Plural side surface projections 16 projecting to the inside at some intervals a...
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JP2007132247A |
To provide a sliding member and its manufacturing method inhibiting abrasion of the sliding member, in which parts where abrasion resistance is mainly required and a part where lubricating ability is mainly required are successively form...
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JP2007127123A |
To reduce piston friction and wear characteristics without disadvantaging oil consumption and fuel consumption.Pockets 24 for retaining lubricant to reduce friction between a cylinder bore wall 16 and a piston 14 is formed to the wall 16...
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JP2007120342A |
To provide a highly reliable sliding member of a compressor, the highly reliable and highly efficient compressor and a refrigerating cycle device for enhancing adhesion of molybdenum disulfide to a base material of a sliding part.An oxyg...
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JP3916058B2 |
To suppress deformation of an intermediately processed cylinder liner by steam treatment, in a manufacturing process for a cylinder liner for an internal combustion engine having a steam treated iron oxide coating on its inner peripheral...
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JP2007075853A |
To provide a casting sleeve with which the binding force with a cast-in member can be made to high.A cylinder liner 1 is provided with a cylinder main body 4 and a plurality of convex lines 6 arranged on the outer peripheral surface 5 of...
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JP3897238B2 |
A sliding surface of at least one of sliding members sliding with respect to each other in a sliding direction comprises a protrusion extending along a direction intersecting the sliding direction and fine dimples provided on a surface o...
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JP3897416B2 |
To provide such a thin-walled and lightweight cylinder liner made of an aluminum alloy that a gap is not produced on an interface between a cylinder liner and an engine block body, even after a cylinder liner made of a powder aluminum al...
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JP3895445B2 |
To make discharging to the outside of a cylinder unit possible of only air from in air mixed oil in an oil chamber in a cylinder unit under a bush held to a bearing, prevent the air mixed oil from being left in the cylinder unit. In an i...
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JP3893685B2 |
To improve the lubricating performance of a cylinder liner by filling oil grooves with a small quantity of oil. In a cylinder liner 1 for an internal combustion engine with oil grooves 2 on the slide surface, the pitch of the oil grooves...
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JP3890495B2 |
To provide a sliding part for a reciprocating internal combustion engine, preventing reduction of flow resistance of lubricating oil flowing between sliding surfaces to ensure oil film thickness of the lubricating oil, which can reduce f...
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JP3889580B2 |
To realize a sufficient sealing function and longer operating life, decrease a thickness of a piston ring, and reduce in size and cost of a device. On a surface of a piston 2, plural ring grooves 3 are arranged at appropriate intervals a...
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JP2007046660A |
To provide a slide receiving member capable of significantly reducing friction in comparison with a conventional slide receiving member having hollows on its sliding face.This slide receiving member used in combination with a sliding mem...
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JP2007040381A |
To provide a butting surface sealing method in which the number of parts of a sealing portion is reduced, a sealing member easy to fit on a butting surface is employed, and hardening of an adhesive agent is restrained from progressing to...
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JP2007029954A |
To provide a method for manufacturing an engine block with which a prescribed quantity of a latent heat accumulating material can surely be sealed in the engine block without mixing any impurities, and to provide a core for manufacturing...
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JP3877224B2 |
An improved mechanical transducer of the type having a body reciprocating in a chamber, the body being linked to a housing by a linkage including an axially compliant spring. An anti-friction fluid bearing applies a lateral centering for...
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JP3876848B2 |
To provide a slide mechanism having favorable abrasion resistance and sliding performance, that is capable of achieving low costs. The slide mechanism 2 comprises two mechanical parts 4 each having thin film 8 on a base body 6. Both mech...
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JP2007016733A |
To provide a cylinder liner in which its joining strength with the casting material of a cylinder block and its thermal conductivity with the cylinder block are sufficiently ensured and an engine having the cylinder liner.In this cylinde...
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JP3873185B2 |
To perform smooth and rapid alignment on the outer cylinder of a cylinder without troublesome operation. A valve case 8A is provided with a valve holding member 19A to hold a damping valve on the elongation side or a damping valve 14 on ...
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JP2007002989A |
To provide a slide member which has excellent abrasion resistance and anti-seizing property, and can maximize the reducing effect of the frictional coefficient in the slide surface.A cylinder 10 can slide relatively to a piston 20 via lu...
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JP3867064B2 |
To solve problems related to the weight, the height and the width of a conventional crosshead type large two-stroke internal combustion engine. An internal combustion engine comprises a bed plate (7) provided with a main bearing for a cr...
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JP3864587B2 |
To provide a sliding member which has high corrosion and abrasion resistance and has low attack performance to a mating material by combining a first sliding member in which a composite plating layer having C particles scattered thereon ...
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JP3866636B2 |
To improve adhesiveness to an aluminum alloy up to a desired value, and to uniformize recessed parts for good circulation of molten metal. This molten metal enclosed liner 21 has the recessed parts of a fine irregularity portions 31 on a...
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JP2006349005A |
To provide pressure cylinder equipment using water or gas as a pressure transmission medium and capable of forming a lubrication film having sufficient thickness continuously by supplying the lubrication film onto a slide-contact face of...
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JP3858375B2 |
To shorten the running-in time by forming worked lines right-angled to the moving direction of a piston on the sliding surface of the cylinder liner of an internal combustion engine by grinding, removing the projections of the worked lin...
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JP3856256B2 |
To eliminate the exchange of a masking jig for the thermal spraying of each bore b providing a means for preventing the adhesion of sprayed coating on the cladding face between the cylinder liner sliding face of a single cylinder or mult...
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JP3848323B2 |
To provide a measuring apparatus for bore deformation in a cylinder block, capable of easily measuring the deformation of the bore in consideration of temperature and pressure conditions applied to the cylinder block. The measuring appar...
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JP3848451B2 |
To provide a cylinder liner having excellent lubricant consumption performance and seizure resisting performance. By applying phosphating on the vicinity H of the top dead center of the top ring of a cylinder liner inner peripheral surfa...
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JP3849522B2 |
To offer a double cylinder tube structure with axial fluid passages formed between inner and outer tubes, reducing the thickness of the outer tube. A pressure fluid supplied from a supply/discharge port 30 is supplied to a head-side cyli...
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JP2006312905A |
To provide a cylinder block constructed to be separated into a cylinder liner portion and a cylinder block body for more easily securing the supporting rigidity of the cylinder liner portion.The cylinder block 3 is constructed to be sepa...
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JP3842755B2 |
To enable an operation of a hydraulic machine even when demineralized water is used. A hydraulic machine has at least two mutual movable components (5, 6; 11, 12; 10, 13; 3, 15; and 16, 19), and a surface of one component is formed of a ...
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JP2006275269A |
To provide a combined sliding member formed of a piston ring and a cylinder liner matching reduction in a coefficient of friction in response to reduction of friction in an internal combustion engine, and having excellent scuff resistanc...
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JP3833380B2 |
To mount different kinds of sensors with ease and at a low cost and save space. This cylinder 30 is provided with a cylinder body 32, and a magnetic sensor 34 is attached to the cylinder body 32 through a sensor mounting mechanism 36. Th...
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JP3829599B2 |
To realize reduction of manufacturing costs of an engine unit and improvement of precision, by facilitating machine work of a cylinder block and a crank case. An engine unit is characterized in that a cylinder head 46, a cylinder block 4...
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JP3829126B2 |
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