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JP2016160957A |
To provide a cross head bearing in which friction loss can be effectively reduced.In a cross head type Diesel engine, a cross head bearing has an oil supply port 8b that reciprocatively moves integrally with a piston while slidably conta...
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JP2016161016A |
To provide a slide bearing capable of obtaining a friction reduction effect, and suppressing a total outflow oil amount.A manufacturing method of a slide bearing in which halved members 2, 2 obtained by dividing a cylinder into two parts...
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JP5979795B2 |
There is provided a split-type connecting rod (1) made of a titanium alloy which can generate a stable axial force without an unwanted increase in weight when its cap portion (34) is coupled with fixing members or bolts (40). A split-typ...
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JP5981097B2 |
A bearing which comprises a base and a bearing layer on the base. The bearing alloy layer includes a surface layer comprising aluminium and 30-70 % by mass of tin which forms a microstructure of aluminium-phase grains 12 and elongate tin...
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JP5983061B2 |
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JP5977339B2 |
A main bearing (20) for supporting a rotating crankshaft (56) includes an upper shell (22) and a lower shell (24). An upper inner surface (32) of the upper shell (22) has an oil supply groove (26) extending circumferentially therealong, ...
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JP5971995B2 |
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JP5971869B2 |
The present invention relates to a sliding bearing shell comprising an oil bore (16) which radially penetrates the sliding bearing shell for introducing oil in the sliding bearing shell, wherein one or more collecting grooves (18), which...
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JP5965904B2 |
A lubricated plain bearing having at least one dirt guide groove formed on the sliding surface, which dirt guide groove extends at least partially to a greater extent in the circumferential direction of the bearing shell than in the axia...
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JP5967719B2 |
A main bearing for a crankshaft of an internal combustion engine has first and second half bearings forming an axial groove on an inner circumferential side of a butting portion. Each half bearing has a main cylinder portion including a ...
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JP5962891B2 |
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JP5961541B2 |
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JP2016128696A |
To provide a structure which does not cause eccentric wear at a thrust metal.Large-diameter regions 16a, 16b which are set larger than an outside diameter dimension of a thrust metal 4 in diameter, and small-diameter regions 16c, 16d whi...
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JP2016125563A |
To provide a bearing member preventing assembly failure in assembling to a cylinder block, by improving fixability of a washer to a metal, and improving accuracy of an assembly position of a washer.A plurality of engagement projection pa...
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JP5948522B1 |
[Subject] Generating of excessive frictional resistance between crankshafts is controlled, and a possible slide bearing of solving problems, such as aggravation of fuel consumption, is provided. [Means for Solution] In a slide bearing wh...
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JP2016114079A |
To suppress a leakage oil amount more than a conventional technology.A half-split bearing 1 has a base material layer 10. The base material layer 10 has an inner peripheral surface 13 which is a surface on the side on which a shaft 2 is ...
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JP2016114078A |
To suppress a leakage oil amount more than a conventional technology.A half-split bearing 1 has a base material layer 10. The base material layer 10 has: an inner peripheral surface 13 which is a surface on the side on which a shaft 2 is...
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JP5938271B2 |
A roller bearing (21) includes a plurality of needle rollers (23), a cage (24) that retains the rollers (23), and an outer ring (22) that has a rolling surface on which the rollers roll and is split in the circumferential direction. The ...
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JP5939097B2 |
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JP5933979B2 |
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JP5931632B2 |
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JP5932557B2 |
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JP5933041B2 |
A bearing assembly including a connecting rod (30) with a first end (32) and a second end (36), the second end (36) defining a first outer raceway (44a) and a second outer raceway (44b) with a thrust ring (60) therebetween, a crankshaft ...
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JP5930977B2 |
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JP2016102516A |
To improve freshness of oil to be fed to a thrust washer that is used together with a main bearing.An upper-side main bearing (10, 10A, 10B, 10C, 10D) includes: an oil groove (13, 13-1, 13-2) that is formed along the whole length in an a...
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JP2016102556A |
To restrict an amount of oil leakage as compared with that of the prior art and improve a foreign matter discharging characteristic.A half bearing 1 is an upper side half bearing that abuts a lower side half bearing that pairs therewith ...
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JP2016095008A |
To prevent foreign matters from entering between a slide surface and a shaft.A second bearing member 50 is a lower side bearing member constituting a half-slit slide bearing. A crush relief 56 is formed on a slide surface 52, and on a co...
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JP2016094953A |
To provide a bearing structure of a crankshaft which properly prevents the generation of a cavity between an internal peripheral face of a bearing metal and an external peripheral face of a crankshaft, and can further improve seizure res...
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JP5926353B2 |
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JP5926277B2 |
A sliding element 20, such as a bushing or bearing, includes a sintered powder metal base 24 deposited on a steel backing 22. The base 24 includes a tin, bismuth, first hard particles 40, such as Fe3P and MoSi2, and a balance of copper. ...
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JP5922123B2 |
A plain bearing having a depository surface which has at least one depository and which is a sliding surface and/or a surface of an oil supply groove, wherein the depository is a cutout which is open in the direction of the depository su...
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JP2016090026A |
To restrict an amount of oil leakage at the time of low speed rotation of a shaft as compared with that of the prior art, and to increase an amount of oil leakage at the time of high speed rotation of the shaft.When a shaft is rotated by...
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JP2016090025A |
To suppress a leakage oil amount compared to conventional ones.When a shaft is rotated at 6600 rpm, by making a ratio of a depth t12 of a second groove 12 to a radius r into less than 1.54%, a leakage oil amount of a half-split bearing 1...
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JP2016089867A |
To inhibit increase of leakage of a lubrication oil in a bearing member provided with a protrusion for positioning.A first bearing member 10 forming a half-split slide bearing 1 includes: a groove 15 formed on a slide surface 12 and exte...
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JP2016514806A |
In particular in the known structure of the plain bearing surface (1) by forming microscopic recesses (27) formed by electrochemical removal, according to the present invention, within the structured surface. It is proposed to limit the ...
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JP2016089868A |
To make foreign objects less likely to enter into a space between a slide surface of a connecting rod bearing and a shaft.A second bearing member 50 is a lower side bearing member forming a half-split connecting rod bearing 1. The second...
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JP5920530B2 |
An internal combustion engine (1) is designed so that the center axis P of a cylinder (4) is offset relative to a main journal part (2a) of a crankshaft (2). A bearing cap (17) is designed so that the side toward the cylinder center axis...
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JP5914383B2 |
Provided is a slide bearing with which friction-reducing effects can be obtained and the total volume of effluent oil can be limited. A slide bearing (1) in which halved members (2, 2) made by dividing a cylinder in two in a direction pa...
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JP5915854B2 |
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JP5910438B2 |
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JP5912360B2 |
Reciprocating motion can be converted to rotary motion through a crankshaft and a connecting rod. In a joint between a connecting rod and a piston, the connecting rod rocks with respect to the piston. In some situations, the connecting r...
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JP2016061390A |
To provide a support structure of a crank shaft which avoids or suppresses the generation of hammer noise by alleviating an impact caused by a thrust load which acts on the crank shaft at drive.A thrust metal 22 which receives a thrust l...
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JP2016056719A |
To structure a hydraulic pressure oil passage for turning an eccentric sleeve by applying an actuator in a narrow space.In a variable compression ratio device of an internal combustion engine, hydraulic pressure is distributed to one hyd...
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JP5905102B2 |
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JP2016511369A |
The slide bearing includes a base layer and a sintered lining layer, and the sintered lining layer has a carbon nanostructure of 0.1% by weight to 10% by weight embedded in a copper-based base material.
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JP5903852B2 |
A bearing holding portion supporting a crankshaft in a manner to rotate freely via a bearing and fittingly holding the bearing is formed in a crankcase. A second cross section (S2) passing through a crankshaft axis line and along an orth...
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JP5897025B2 |
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JP5895638B2 |
A sliding bearing 2 has a sliding surface 2a in sliding contact with an outer peripheral surface of a crankshaft 1 (rotating shaft) and a relief portion 4 formed along a circumferential direction on both axial end portions of the sliding...
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JP5890808B2 |
A main bearing for a crankshaft of an internal combustion engine has first and second half bearings forming an axial groove on an inner circumferential surface of a butting portion. Each half bearing has a main cylinder portion including...
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JP2016035303A |
To provide a crankshaft bearing device capable of suppressing seizure when an internal combustion engine operates.The present invention provides a bearing device comprising: a crankshaft; a pair of half-split bearings supporting a journa...
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