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JP6377889B2 |
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JP2018128128A |
To maintain a strength of a crankshaft further high without enlarging an outer diameter of the crankshaft more than needed.An eccentric oscillation type gear device G1 comprises: oscillation gears 12A and 12B; a crankshaft 20; a first ca...
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JP2018128070A |
To suppress a leakage amount of lubricating oil in a half-split bearing having a groove on an inner peripheral surface.A plurality of first grooves 111 and a plurality of second grooves 112 are provided on an inner peripheral surface 12 ...
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JP2018128071A |
To discharge foreign matter entering inside a groove in a half-split bearing having the groove on an inner peripheral surface.A first groove 111, a second groove 112, a fourth groove 114, and a third groove 113 are provided on an inner p...
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JP6373012B2 |
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JP2018123916A |
To provide a slide member which can improve a lubrication characteristic while suppressing a rise of surface pressure at contact face contacting with the other member.A slide member comprises a micro texture part 10 arranged at least at ...
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JP2018119593A |
To provide a slide member which can suppress a cost of manufacture, for example, while keeping characteristics required for a bearing of a vehicular engine, particularly a seize resistance.A slide member includes a base material layer, a...
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JP6365836B2 |
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JP2018115698A |
To provide a bushing that enables easy retention of a lubricant on a sliding surface.A bushing 2 includes a sliding surface 20 for swingably supporting a piston pin 97, and an oil groove 5 that is arranged on the sliding surface 20. When...
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JP2018115717A |
To provide a bearing support structure of a crankshaft which can suppress the wear of a slide bearing at a crank cap side.A bearing support structure 1 of a crankshaft comprises: a cylinder block 10; a first slide bearing 14 held to the ...
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JP2018112280A |
To provide a half-split thrust bearing for receiving axial line direction force of a crank shaft of an internal combustion engine that is difficult to generate damage (fatigue) during operation of the internal combustion engine.The prese...
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JP2018112281A |
To provide a half-split thrust bearing for receiving axial line direction force of a crank shaft of an internal combustion engine that is difficult to generate damage (fatigue) during operation of the internal combustion engine.The prese...
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JP2018519461A |
The rocking journal bearing (200) of about two lines is provided in the piston coupling mechanism of a cycle engine. The bearing side (J) where a bearing accepts compressive load by turns into the motion cycle of a bearing and which is a...
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JP2018519462A |
Transmitting [load] point offset of the rocking journal bearing in the uniflow Scavenging countering piston engine which has a gradual crankshaft includes different offset to the point of the piston which counters transmitting [load]. Un...
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JP2018109404A |
To provide one swivel bearing for connecting rod eyes of a plurality of connecting rods in one piston.A swivel bearing 7 for two connecting rods 5, 6 in at least one reciprocating piston 4 is accommodated in a plurality of piston holes 8...
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JP6356201B2 |
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JP2018105159A |
To realize a light-weight Atkinson cycle mechanism with a simple structure.An engine comprises: a piston 12; a piston pin 13; a crankshaft 14 including a crankpin 19; a connecting rod 15 including a small end part 20 connected to the pis...
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JP2018105401A |
To provide a bearing cap which hardly transmits the vibration of a shaft to a bolt for fixing the bearing cap to an object to be fixed.A bearing cap 1A rotatably supports a crankshaft 11 via a bearing. The bearing cap 1A comprises an ins...
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JP2018096406A |
To suppress a leakage amount of a lubricant in a half-sprit bearing including a groove at an inner peripheral face side.A half-split bearing 10 includes a groove 111 and a groove 112 along a circumferential direction of an inner peripher...
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JP2018096407A |
To suppress a leakage amount of a lubricant in a half-split bearing including a groove at an inner peripheral face side.A half-split bearing 10 is molded into a semi-cylindrical shape, and forms a cylindrical slide bearing by being butte...
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JP2018096522A |
To provide a bush which can suppress the generation of the seizure of the bush of a connecting rod and a piston pin even if an engine is boosted in in-cylinder pressure.A bush 40 of a connecting rod comprises first and second introductio...
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JP2018096408A |
To suppress lowering of a load capacity in a half-split bearing including a groove at an inner peripheral face side.A half-split bearing 10 includes a groove 111 and a groove 112 along a circumferential direction of an inner peripheral f...
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JP6346754B2 |
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JP6343418B2 |
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JP2018087582A |
To improve the supply of a lubricant through an internal peripheral side face of a washer, in a thrust washer.A washer 31 has: a thrust face 311; a back face 312; a hole penetrating the thrust face 311 up to the back face 312; a washer m...
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JP2018087604A |
To provide a rolling bearing which can prevent damage of an outer ring.A rolling bearing includes: an outer ring 1 which fits in a housing 30 and has an outer ring hole 5 allowing communication between an inner periphery and an outer per...
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JP6340027B2 |
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JP2018080821A |
To provide a sliding bearing capable of suppressing occurrence of deviations in an axial center locus of a crankshaft or a crank pin during operation of an internal combustion engine.A sliding bearing 1 according to the present invention...
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JP2018080734A |
To provide a bearing device of a crank shaft of an internal combustion engine which enables oil to be supplied to a space between bearings early during engine start and can reduce an oil supply amount during normal operation.A bearing de...
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JP6328952B2 |
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JP2018076929A |
To provide a bearing which performs lubrication oil flow adjustment on the basis of temperature change of a lubrication oil flowing between a rotary shaft and the bearing.A bearing includes: a bearing body 10 formed with an oil supply ho...
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JP6323833B2 |
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JP2018071697A |
To improve action of lubricant, in a half-split bearing including a crush relief.A half-split bearing 10 includes a groove 111 and a groove 112 on an inner peripheral surface 12. The groove 111 and the groove 112 are grooves along a circ...
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JP2018071698A |
To suppress a leakage amount of lubricant, in a half-split bearing including a groove on its inner peripheral side.A half-split bearing 10 includes a groove 111 and a groove 112 on an inner peripheral surface 12. Of circumferential ends ...
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JP2018071415A |
To provide a lubricating oil supply mechanism for an engine, capable of improving the distribution property of lubricating oil in an oil path.The lubricating oil supply mechanism for the engine includes a connecting rod bearing 4 fixed t...
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JP6317786B2 |
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JP2018062975A |
To provide a piston pin that can inhibit a piston pin from rotating despite having a full-floating system.A piston pin 1 connects a piston 91 to a bearing 94 of a small end part 920 of a con rod 92 in a full-floating manner. The piston p...
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JP2018062972A |
To provide a piston pin that facilitates securing an oil film at a slide boundary surface between a piston pin and a slide mating object.A piston pin 1 connects a piston 91 to a bearing 94 of a small end part 920 of a con rod 92. The pis...
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JP6313780B2 |
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JP6314103B2 |
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JP2018059629A |
To provide a holder for a rolling bearing having a slide surface excellent in slidability even under a condition of oil lubrication, high slide speed and high plane pressure.A holder 1 includes a plurality of pocket parts 2 for holding a...
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JP2018059628A |
To provide a holder for a rolling bearing having a slide surface excellent in slidability even under a condition of oil lubrication, high slide speed and high plane pressure.In order to hold a rolling body of a rolling bearing used under...
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JP6310744B2 |
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JP2018054041A |
To provide a bush capable of restricting occurrence of seizure between the bush of a connecting rod and a piston pin even in the case of an engine in which an inner pressure of a cylinder is increased.A bush 40 which is provided along th...
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JP2018048590A |
To provide a manufacturing method of a bearing which can suppress the fatigue or abrasion of a slide face while suppressing seizure.In this manufacturing method of a bearing 10, a soft layer 15 softer than steel is formed by arranging a ...
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JP2018048574A |
To provide an oil supply mechanism to a cylinder of an internal combustion engine that enables direct supply of oil from a crank web to the cylinder and thus enables improvement of the lubrication state of the cylinder.An oil supply mech...
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JP6300931B2 |
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JP6295909B2 |
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JP6296086B2 |
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JP2018035843A |
To prevent seizure of a washer to restrict its wearing.A second fixture 2 has contact surfaces 20 combined with a first fixture 1 from its lower side. In addition, the second fixture 2 has each of two end surfaces 23 at both ends in an x...
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