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JP2018169020A |
To enable a cross head pin to preferably be supported by inhibiting damage due to bearing load, in a cross head bearing, a cross head, a frame and a cross head type internal combustion engine.A cross head bearing includes: a bearing body...
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JP2018168978A |
To provide a connecting rod large end part lubrication structure of an internal combustion engine including a side plate capable of reducing assembly man-hour because of easiness of assembly, improving assemblability, reducing its weight...
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JP6414823B2 |
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JP6412568B2 |
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JP6406372B2 |
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JP2018159374A |
To provide an engine that reduces friction force and fuel consumption and improves a total length and unit compactness.A reciprocating internal combustion engine has a line of parallel cylinders which are joined via connecting rods and p...
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JP2018155355A |
To provide a bearing capable of reducing friction while suppressing deterioration caused by vibration and noise.The present invention relates to a bearing 1 which bears a crank shaft 4 of an engine E, the bearing comprising: a pair of a ...
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JP2018155381A |
To provide a crankshaft bearing device reducing slide friction loss of a bearing surface while suppressing pressure loss due to oil film of a thrust bearing.A bearing device is provided with a thrust bearing on both side surfaces of a be...
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JP6398934B2 |
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JP2018150823A |
To provide a stirling engine which can discharge or supply a lubrication oil while inhibiting a working fluid filling the interior thereof from being excessively discharged.A stirling engine 1 includes: a crank case 9; a discharge path 5...
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JP2018151037A |
To provide a main bearing for a crank of an internal combustion engine superior in foreign matter discharging performance.In a main bearing rotatably supporting a journal portion, first and second half-split bearings are constituted to f...
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JP2018145885A |
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.Lubricating oil is filled between a first sliding face 2A and a second sliding face 31S, and a projection-shaped part 31S projecting towar...
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JP2018145888A |
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.A projection-shaped part 31S projecting toward a first sliding face 2A is provided on a second sliding face 31S. When a gap between the fi...
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JP2018145886A |
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.A projection-shaped part 31S projecting toward a first sliding face 2A is provided to a second sliding face 31S relatively sliding to the ...
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JP2018146064A |
To provide a slide bearing structure enabling oil temperature to be raised.A slide bearing structure 1 comprises: a rotatable shaft 10 having a large diameter part 111 and a small diameter part 110; slide bearings 30a, 30b rotatably hold...
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JP2018145884A |
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.Lubricating water is filled between a first sliding face 2A and a second sliding face 31S, and a projection-shaped part 31S projecting tow...
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JP2018146044A |
To reduce friction resistance regardless of an operating state of an engine without requiring labors for processing a sliding face at a bearing structure part for reducing friction using a floating effect.At a bearing structure part of a...
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JP2018145887A |
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.A projection-shaped part 31S projecting toward a first sliding face 2A is provided on a second sliding face 31S. When a gap between the fi...
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JP6393067B2 |
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JP6391747B1 |
[Subject] In a crosshead bearing and a crosshead, a frame, and a crosshead type internal-combustion engine, damage by bearing load is controlled and support of a crosshead pin is enabled satisfactorily. [Means for Solution] Inclination s...
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JP6393209B2 |
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JP6390852B2 |
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JP6390038B2 |
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JP6386239B2 |
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JP2018135931A |
To suppress foreign matter from entering between a rotational shaft and a half-split bearing.A groove 17 is provided between a mating surface 15 and a crush relief 13, recessed from the mating surface 15, and formed on a -X direction wit...
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JP6380067B2 |
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JP2018132111A |
To restrain foreign matter from entering between a rotating shaft and a half-split bearing.A groove 17A is provided on a mating face 14A, and is recessed from the mating face 14A. A groove 17B is provided on a mating face 14B, and is rec...
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JP6375769B2 |
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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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