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JP2001342579A |
To solve a problem of excess consuming of a solder caused from a partial thickly plated layer caused by a molten solder dripping in a cylinder, or from dropping the ground, and to improve a working circumstance of a high-temperature.A pr...
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JP2001525903A |
A cylinder liner (1) for an internal combustion engine of the diesel type has at least one inwardly open oil groove with external supply of lubricating oil and at least a first and a second group of inwardly open recesses, each group hav...
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JP2001341141A |
To provide a device for injecting a resin, in which the accurate amount of the resin can be injected while keeping two-part mixed thermosetting resin of high viscosity so as not to be retained.In the device 1 for injecting the resin, in ...
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JP3234209B2 |
To improve the seizure resistance of a sliding member by spraying thermally a coating and by subjecting the member to laser surface treatment. An Al-Si spray coating 12 provided on a substrate 10 is irradiated with a laser, e.g. by a spo...
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JP2001334357A |
To provide a cast-in product, such as a cylinder block with which the residual strain is reduced and the crack and the permanent deformation can be restrained, by sufficiently improving the engagement between grooves formed on the outer ...
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JP2001324023A |
To develop a stuffing box of this type capable of effectively achieving air tightness not requiring maintenance in an excellent and favorable air-tight characteristic under high air-tight pressure.This stuffing box for making a piston ro...
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JP3224512B2 |
To secure a small output in a simple structure by getting a cylindrical piston body consisting of a synthetic resin material, being softer than a cylinder body elastically deformed at an inner circumferential surface side of this cylinde...
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JP2001280497A |
To provide a combination of a cylinder made of aluminum alloy and a piston ring which has excellent initial conformability, anti-seizure property and abrasion resistance performance and can be made to slide each other directly. A cylinde...
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JP2001271929A |
To prevent the formation of rust in an end portion inside s cylinder device producing a blockage by decreasing the diameter of a cylinder end portion. A rod guide 10 molded by resin is provided at a lower end of the cylinder 1, and the r...
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JP2001263393A |
To provide a piston seal for reducing the quantity of the liquid of a disk brake and unevenness thereof.In a cylinder mechanism comprising a cylinder 1, a piston 2 and a piston seal 3, a rough surface treatment is performed to the outer ...
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JP2001227403A |
To provide a cylinder liner obtaining highly close adhesion to an aluminum die cast.This cylinder liner has such characteristics that it is made of cast iron, the external diameter in the vicinity of axially central part is formed in a d...
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JP2001510268A |
(57) [Summary] It is a capacity delivery maximizing device and includes a slider (12) made of a molded product, which is movable in both directions in a long cavity (14) formed in the molded body (16). The body (16) also comprises a port...
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JP2001200931A |
To provide a heating cylinder for plastic molding having a sleeve and a cylinder body, in which a composite alloy sleeve is embedded so as to surround coaxially and reinforce the cylinder body. A composite sleeve is provided with a bore ...
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JP2001193550A |
To prevent excessive friction between an inner peripheral surface of a cylinder bore and a piston. A part 19 of the inner peripheral surface 2c of the cylinder bore is a part where a sectional shape thereof is easily deformed while a spe...
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JP3187847B2 |
A cylinder element for an internal combustion engine of the diesel type, the maximum combustion pressure of which at full load exceeds 100 bar, includes two layers of Al-bronze sprayed-on on top of each other, the outer layer of which be...
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JP3183453B2 |
To provide a forming method capable of obtaining a formed product integrated with additives such as iron powders and advantageously suppressing due alteration etc. of the additives, and to provide a forming mold. Plural magnetic bodies 2...
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JP3180921B2 |
PURPOSE: To provide a cylinder which can lighten the abrasion of a piston ring being the opposite material while securing the corrosion resistance of the sliding face of the cylinder bore 2 in the case of having stopped the piston, when ...
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JP3178126B2 |
PURPOSE: To simply and surely produce a metallic heat insulating layer having excellent heat insulating function, excellent in thermal shock resistance and free from the generation of blister or the like. CONSTITUTION: After a metal plat...
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JP2001152965A |
To provide a cylinder block with a rib reducing the noise by the vibration of the rib itself.This cylinder block of an internal combustion engine is provided with a rib. In the vibration frequency range of the cylinder block generated in...
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JP2001152850A |
To restrain proped temperature distribution to the cylinder wall of an engine for minimizing friction loss generated in a sliding part to a piston.An upper water jacket 19 and a lower water jacket 20 are installed in a cylinder block 11,...
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JP3172911B2 |
To easily coat the sliding face contg. hyper-eutectic aluminum-silicon alloy with coating of high quality by forming an ununiform layer structure composed of aluminum mixed crystals, silicon precipitates, intermetallic phases such as Al2...
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JP2001146903A |
To provide a rolling diaphragm capable of providing high output even with narrow width and a cylinder device using the rolling diaphragm. In this rolling diaphragm having a peripheral edge bead part held by paired cylinder bodies, a cent...
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JP2001132533A |
To provide a powder aluminum alloy cylinder liner and a manufacturing method thereof and ingot aluminum alloy cylinder block, in which a gap at a boundary between the cylinder liner and a cylinder block body is not generated. The powder ...
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JP2001131676A |
To produce a high toughness and wear resistant aluminum alloy having higher wear resistance by increasing the retaining force of hard particles and to produce a sliding member such as a cylinder liner using the same. This high toughness ...
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JP2001124012A |
To provide a hydraulic cylinder which needs not extra space for installation on both sides of a conveyor when it is used for a positioning device for articles to be conveyed. This hydraulic cylinder is provided with a cylinder tube 2 and...
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JP2001116147A |
To provide a sealing structure of a rodless cylinder whose longitudinal dimension is reduced to reduce its manufacturing cost. A first sealing part 52 is formed which is inscribed along the outer periphery of a small projection 48 on an ...
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JP3156310B2 |
PURPOSE: To reduce cost required for heat treatment to improve the wear resistance of a sliding part against a piston. CONSTITUTION: A sliding part of a nozzle holder 7 against a piston 6 is provided with a sleeve 8 different from the no...
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JP2001090712A |
To provide a cylinder having an operating fluid supply hole without a plug generating a cause of fluid leak and a work method of the operating fluid supply hole thereof. This cylinder has an operating fluid supply hole 6 comprising a hol...
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JP2607031Y2 |
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JP2001057767A |
To provide an electromagnetic reciprocating driving mechanism, capable of attaining easy assembly and high assembling accuracy. A spider 17 is provided, which coaxially retains a cluster of permanent magnets 18 formed by arranging perman...
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JP2001049308A |
To provide a method for producing a heating cylinder good in a balance as the whole, sufficiently satisfying performance required for individial parts as well and moreover producible at a low cost. On the inside face of a cylinder in eac...
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JP3126781B2 |
PURPOSE: To completely prevent the high temperature of discharge refrigerant gas from being transmitted to a suction refrigerant gas by arranging a suction means and a discharge means of refrigerant gas at prescribed intervals apart from...
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JP3127306B2 |
PURPOSE: To manufacture a cylinder liner of a large sized engine wherein casting is facilitated at a low cost of manufacture. CONSTITUTION: A lower part liner 7 is made of cast iron, and an upper part liner 6 is manufactured by centrifug...
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JP3126090B2 |
PURPOSE: To ensure quality of a product through facilitation of management, in clearance tolerance between a cylinder liner and a cylinder block. CONSTITUTION: In a cylinder liner inserted in the cylinder block of an engine, a fastening ...
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JP2001012604A |
To use in a hermetically sealed chamber in a vacuum or decompression state by storing an air pressure cylinder mechanism acting as an actuator for one axis direction drive in a bellows.A piston 42 is driven vertically by flowing an air i...
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JP2001012416A |
To vary a driving force outputted from a rod and to exhibit a large driving force without making a whole cylinder device to a large size.A fixed piston 3 is provided in a main cylinder chamber 7 and a movable piston 4 slidable against a ...
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JP3123631B2 |
PURPOSE: To prevent deformation of a cylinder liner, caused by internal or external force by improving a sectional factor of the cylinder liner. CONSTITUTION: In the structure of a cylinder liner in which a stepped part 2 on the upper pa...
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JP2000297693A |
To prevent peel-off of a spray coating due to thermal expansion difference by providing a cylinder bore with a linear member with wear resistance and heat resistance, adhered to the cylinder bore inner side and exposed on the spray coati...
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JP3102205B2 |
PURPOSE: To provide a sliding member made of an aluminum allay of high performance not only excellent in wear resistance but also excellent in friction and wear properties to the mating member and inexpensive more than the conventional o...
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JP2000291607A |
To eliminate extractive drawing processing such as cold drawing or the like, thereby to improve productivity and reduce manufacturing costs, by using an electric resistance welded steel tube as tube stock. A hydraulic cylinder 1 is const...
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JP2000283291A |
To satisfy low oil consumption and high scuff resistance performance at the same time by setting roughness of an inner peripheral face to a specific range and graphite open rate of the inner peripheral face to a specific rate or more. Ro...
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JP2000274854A |
To provide a Stirling cycle engine having small vibration, noises and a good efficiency by preventing rotation of a piston with a simple structure. A plurality of flat plate-shaped permanent magnets 20 are arranged to surround a piston 1...
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JP2000257715A |
To prevent deterioration of an operation accuracy of equipment by controlling moving speed of a piston for alleviating impact to a cylinder wall face, preventing occurrence of noise, and improving durability of a cylinder and equipment i...
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JP3089078B2 |
PURPOSE: To provide very high wearing resistance and also to enable thickness to increase of a wearing resistant part by integrally compounding a high wearing resistant layer of wearing resisting particle and matrix powder by hot isotrop...
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JP3083626B2 |
A cylinder manufacturing process including the steps of: pressing an annular member of steel onto the outer circumference of one end of a cylindrical tube, which is made of steel and cut to a desired length in advance, and soldering it w...
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JP2000233253A |
To provide a method of producing a high quality cylinder liner in good production efficiency. This production method comprises a process in which alumina 21, aluminum alloy 31 and magnesium 32 or a magnesium generating source are charged...
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JP3082833B2 |
To provide an expandable structure which is folded when it passes a narrow place so that various works at a narrow part are practicable, and moves with a high stroke when it enters the interior. An expandable structure 30 for a work at a...
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JP2000509460A |
A cylinder liner (1) for an internal combustion engine has a piston (5) which is movable in the liner in the longitudinal direction between a bottom dead centre at which scavenging air ports (8) in the wall of the cylinder liner are expo...
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JP3067797B2 |
PCT No. PCT/SE90/00617 Sec. 371 Date Mar. 23, 1992 Sec. 102(e) Date Mar. 23, 1992 PCT Filed Sep. 26, 1990 PCT Pub. No. WO91/05187 PCT Pub. Date Apr. 18, 1991.A fastening device for actuating cylinders with longitudinal stringers extendin...
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JP2000192848A |
To improve the productivity by facilitating manufacture of a sleeve for cylinder by disposing with a core in manufacturing the sleeve for cylinder used for an internal combustion engine by molding. When molding a cylinder barrel, each of...
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