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Matches 551 - 600 out of 4,979

Document Document Title
JP2019027524A
To provide a half-split bearing constituting a sliding bearing of a crankshaft capable of reducing a friction loss caused by turbulence generation during operation of an internal combustion engine.Multiple recesses are formed on a slidin...  
JPWO2017175670A1
[Subject] Fully ease the stress concentration which acts on the corner corner of the fitting recess of a bearing main part, and provide the art which can raise the endurance of a cylinder block further. [Means for Solution] Supporting wa...  
JP2019019840A
To optimally design a holding member of a crank shaft according to a specification of an engine.An internal combustion engine has a cylinder block which has a plurality of cylinders; and a crank holding portion which is a member journali...  
JP6465129B2  
JP6461970B2  
JP2019011815A
To prevent foreign matter from entering between a rotational shaft and a half-split bearing.A groove 17 is provided between a mating face 15 and a crush relief 13, and formed on a -x direction side with respect to the mating face 15 so a...  
JP6457285B2  
JP6455306B2  
JP6457368B2  
JP2019007578A
To provide a lubrication structure of a piston support part capable of preventing seizure between a piston, a piston pin and a connecting rod.A lubrication structure of a piston support part slidably supports a piston 2 at a small end pa...  
JP2019007606A
To provide a supporting structure of a crank shaft capable of minimizing degradation of concentricity of bearings even when a temperature of an engine changes.A supporting structure of a crank shaft for supporting the crank shaft having ...  
JP2019007592A
To provide a slide bearing for a diagonally-split connecting rod which can prevent the damage of a crank pin caused by contact even if a large end part is deformed by receiving an inertia load in a piston direction.In a slide bearing (ro...  
JP2019007607A
To provide a supporting structure of a crank shaft capable of suppressing occurrence of fretting.A supporting structure of a crank shaft supports the crank shaft having three or more journal portions. In the supporting structure, a beari...  
JP6451761B2  
JP2019002418A
To provide a half-split thrust bearing for a crank shaft of an internal combustion engine, in which damage hardly occurs in operation and frictional loss is small.A semi-circular half-split thrust bearing having a sliding face and a back...  
JP2019002417A
To provide a half-split thrust bearing for receiving axial force of a crank shaft of an internal combustion engine, in which damage (fatigue) hardly occurs in operation, and frictional loss is small.A semi-circular half-split thrust bear...  
JP2019002520A
To provide a support structure for a crankshaft capable of preventing, as further as possible, a coaxial degree of each of bearings from being impaired, even in a case where a temperature of an engine is changed.A support structure for a...  
JP2019002438A
To reduce the capacity of an oil pump which supplies lubrication oil to a crank bearing.An oil supply structure of a crank bearing includes: a slide bearing 9 which supports a journal part of a crank shaft C; an oil pump 8 which sends lu...  
JP6448992B2  
JP2018204436A
To provide an assembly camshaft which has a simpler structure, is easy in assembling, and can perform the positioning of a rolling bearing arranged between cam pieces in a shaft axial line direction without trouble.In an assembly camshaf...  
JP6445010B2  
JP6442254B2  
JP2018197583A
To suppress torsional resonance of a power transmission passage at a downstream side of an output shaft, in a power transmission device for a vehicle including a crank-type continuously variable transmission.An output shaft 13 is compose...  
JP2018197590A
To suppress seizure even when a crankshaft has bias-contacted with a crank washer.A crank washer 30 for supporting the axial force of the crankshaft consists of an upper washer 31 and a lower washer 32. The upper washer 31 has an incline...  
JP2018197589A
To provide a crank washer for suppressing seizure without the need for an oil groove and surface machining.A crank washer 30 for supporting the axial force of a crankshaft consists of an upper washer 31 and a lower washer 32. The upper w...  
JP2018192538A
To enable oscillation velocity of a grindstone 3 to become as high as possible, in a super-finishing device 2 for super-finishing a worked surface of a workpiece 1 by oscillating the grindstone 3.A crank pin 93 provided in a position ecc...  
JP6434417B2  
JP6434401B2  
JP2018189103A
To reduce the friction resistance of a crank mechanism while suppressing man-hours and costs in processing.A main bearing part 35 for rotatably supporting a plurality of crank journals 71 and a connecting rod side bearing part 85 for rot...  
JP2018179164A
To provide a connecting rod bearing and bearing device of an internal combustion engine, where cavitation erosion does not occur on a slide layer even in a case where a cavity occurs in lubricant.A connecting rod bearing has a first half...  
JP2018179165A
To provide a connecting rod bearing and bearing device of an internal combustion engine, where cavitation erosion does not occur on a slide layer even in a case where a cavity occurs in lubricant.A connecting rod bearing has a first half...  
JP2018173081A
To provide an enhanced two-cylinder and two-cycle opposed piston internal combustion engine.In an opposed piston engine, a non-viscous layer is formed between a piston and each of cylinder walls. In an aspect, the opposed piston engine u...  
JP2018172986A
To provide an internal combustion engine that further improve support rigidity for a crankshaft and can effectively suppress crank striking sound.An internal combustion engine 23 includes: a crankcase 24 for sectioning a crank chamber 36...  
JP2018168710A
To prevent the eccentric wear of a crankshaft and a metal bearing caused by a start of the crankshaft in a non-lubrication state by a simple structure.An oil sump space 13 is formed in a region at a lower part of a crankshaft 1 out of a ...  
JP2018168966A
To provide a supporting structure of a crankshaft that can easily support an end part of the crankshaft.A flywheel 8 is attached to an end part 11a of a crankshaft 10 rotatably supported by a crankcase 2 of an engine 1 and protruding fro...  
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...  
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...  
JP6414823B2  
JP6412568B2  
JP6406372B2  
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...  
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 ...  
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...  
JP6398934B2  
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...  
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...  
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...  
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...  
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 ...  
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...  

Matches 551 - 600 out of 4,979