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JPH10280185A |
To execute a pretreatment of coating of a casting with a short treatment time without generating chips, waste liquids, etc., and without using consumables, such as grinding wheels, abrasive powder and etchants, at the time of the treatme...
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JPH10274092A |
To ensure sufficient seizing resistance performance and low frictional resistance with assembly of a piston without iron plating while providing with abrasion resistance performance to sliding of a piston ring. In a bore sliding part of ...
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JP2808525B2 |
PURPOSE: To prevent the generation of damages due to loosening and shearing of each fitting part by locking a backing flange to hold a part to be fitted between fitting flanges of cylinders on the fitting flange with locking bolts. CONST...
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JPH10238512A |
To provide a hydraulic cylinder with a shock-absorbing mechanism to be excellent in durability and shock absorbing power. A piston 9 is driven based on the feed and discharge of fluid to and from a pressure operation chamber 10, formed b...
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JPH10237693A |
To easily obtain a sliding member made of an Al alloy having a smooth surface and low in the coefficient of fraction by applying a basis composed of an Al alloy with an anodic oxide layer and working the projecting tip parts of alumina p...
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JPH10238507A |
To improve negative pressure chamber airtighness by applying the constitution that a hard synthetic resin is used for forming a housing and a rod, as well as a soft thermoplastic plastic elastic material for forming a diaphragm and, then...
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JPH10235602A |
To surely prevent the deflection of a blade during a cutting operation by mounting a set ring having an abutment portion adapted to be brought into abutment with the upper surface of the blade and having an inner wall forming a width sli...
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JPH10220416A |
To identify a specific hydraulic cylinder and detect an extent of damages to the seal mechanism thereof very easily and properly, upon the occurrence of damages to the seal mechanism of a certain hydraulic cylinder among a plurality of t...
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JP2788041B2 |
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JPH10213225A |
To enable light thinning with high strength in response to the high output of an engine combining a cylinder liner made of an cast iron having a bainite structure with a piston ring having a hard ceramics coating or a coated layer applie...
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JPH10212182A |
To provide such a new carbon-silicon carbide composite material suitable for a sliding and sealing member that a SIC layer is formed rather thick in the surface layer part of a specified position (sliding part) of a high strength carbon ...
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JPH10213004A |
To realize excellent resistance against wear and burning by forming a hard ceramics covered layer whose surface roughness is a specific value or less in a piston ring and on an inner peripheral face which forms a slide face which slides ...
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JPH10213003A |
To provide the combining structure of a cylinder liner with a piston ring which are used for an internal combustion engine for a ship, an automobile, and the like, and also for the others, and excellent in abrasion resistance and seizure...
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JPH10196448A |
To form an inclined alloy on a boundary face between an inner layer and an outer layer of a cylinder liner material so as to prevent the occurrence of peeling on the boundary face by centrifugally casting by using alloy molten metal obta...
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JP2775159B2 |
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JPH10184611A |
To provide a fluid driving system having a simpler constitution as compared with a conventional fluid driving system. A pressure piston 36 is an annular piston which encircles a cylinder body 11 of an operating piston cylinder mechanism,...
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JPH10184914A |
To improve sliding characteristics of a piston and a cylinder liner as well as to improve strength of the cylinder liner in the combination of the piston ring and the cylinder liner. A piston ring 1 is provided with a PVD film, a CVD fil...
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JPH10184607A |
To provide a fluid driving system having a simplified structure. A spring load device is provided concentrically surrounding operating piston cylinder mechanisms 11, 12 and 13. Pressure piston cylinder mechanisms 16, 17, 18 and 19 have a...
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JP2575162Y2 |
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JPH10169610A |
To provide a lock structure improving workability, facilitating assembly, decreasing the number of parts, and making excellent in also economical efficiency. In a lock structure fixing an insert fitting member to an insert fitted member ...
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JPH10169611A |
To contrive improvement in workability, easiness in assembly and reduction in the number of parts for a tightly sealing device by forming an annular seal groove on the outer periphery of a cap end outside of a stop ring or a screw, and f...
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JPH10159644A |
To attain thinning wall thickness and weight reduction of a cylinder liner by respectively forming smooth curved face parts on the outer circumferential face of the cylinder liner so that the wall thickness of the cylinder liner is gradu...
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JP2763881B2 |
An end cap for a fluid cylinder having a central body portion and opposite end portions, flexible annular lips on the opposite end portions, an annular barb on one of the end portions for mating engagement with a groove with a cylinder f...
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JP2764972B2 |
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JP2764935B2 |
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JP2574196Y2 |
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JPH10153262A |
To improve durability and the life of a component by regulating the relative rotation of a rod in relation to a tube. A guide cylinder 21 in which a hexagonal slide hole 21A is formed on the inner peripheral side is fixed in a strut 2 by...
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JPH10153201A |
To provide a hydraulic cylinder capable of changing thrust at the specific portion of a stroke even with a simple structure at a low cost. This hydraulic cylinder 3 is designed to drive a piston rod 32 as a moving member housed in a cyli...
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JPH10148262A |
To provide good oil scraping performance over the whole outer periphery by vertically dividing a ring main body, dividing them into three rhombic portions on the inner peripheral side in the peripheral direction, arranging gap pieces of ...
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JPH10148259A |
To accurately detect absolute cylinder displacement, in a cylinder displacement measuring device. In order to measure cylinder displacement in a cylinder device having a cylinder 2, piston slid in the cylinder 2 and a cylinder rod 4 moun...
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JP2573038Y2 |
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JP2759987B2 |
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JP2572813Y2 |
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JPH10131968A |
To completely dispense with the supply of lubricating oil without generating lowering of lubricating performance and seizure caused by the shortage of lubricating oil by providing an oil feeding circuit for leading operating oil fed to a...
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JP2753880B2 |
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JPH10131783A |
To efficiently and inexpensively put an electric vehicle into practice. Principle of pascal is adapted to power of an electric machine 3 by supplying fluid 6 between plural pistons 4 and 5. Driving force of an engine is thus kept or incr...
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JP2744781B2 |
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JPH10103511A |
To resolve such problems as seizure and early wear of piston rings and cylinder liners by securing lubrication on pistons satisfactorily while aiming at reduction of slap noise and oil consumption. The ring part peripheral surface 3 of a...
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JPH1089480A |
To easily install a dustproof mechanism without restricting use by constituting a hollow member composed of a porous and freely extensible- contractible gas permeable material so as to elongate in the circumferential direction as well as...
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JPH1068042A |
To provide alloy cast iron having high strength and heat resistance for producing a piston ring in particular of an internal combustion engine. This alloy cast iron mainly has a pearlite type fundamental structure contg. spheroidal or ve...
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JPH1068049A |
To obtain a wear resistant steel for a cylinder sliding member in which scuffing resistance is stabilized by specifying the contents of C, Si, Mn, Cr, P and S in the compsn. of the steel. A compsn. of a wear resistant steel is composed o...
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JP2724793B2 |
PURPOSE: To depress the wear of a mating member having superior wear resis tance and low hardness by forming a sliding surface structure of a metal crystal aggregate having body-centered cubic structure and by staying (3hho in Miller's i...
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JPH1061702A |
To provide a new opening/closing damper, having stability, which can obtain stable opening/closing and surely stop in an arbitrary position, in the case of opening/closing an opening/closing member. A device comprises a cylindrical cylin...
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JPH1061768A |
To provide an aluminum alloy-made cylinder body and a method of manufacture thereof lightening weight also improving pressure resistance strength. In a cylinder body 1, one end part has a closed cylindrical shape, in its peripheral surfa...
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JPH1061610A |
To operate one cylinder in multistages by putting the rod of one piston through the other piston in a vertical direction and protruding the rods of these pistons to outside from one end of the cylinder in a coaxial manner. A two-stage cy...
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JP2700421B2 |
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JP2701532B2 |
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JP2559517Y2 |
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JP2559989Y2 |
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JPH109804A |
To enable execution of a continuous positional control, to make a shaft stop surely without overrunning a target point and to improve the sphere of usage and the reliability of a fluid pressure actuator. A magnet 10 for position detectio...
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