Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 5,045

Document Document Title
JP2019056386A
To provide a half-split thrust bearing capable of effectively preventing partial contact with a slide surface of a mating member, such as a crank shaft, in an internal combustion engine.A semi-annular shaped half-split thrust bearing for...  
JP2019056382A
To provide a suitable holder for roller bearing having improved rigidity.A holder 12 has a first outer diameter guide surface 16b formed in a first ring part 14b, a second outer diameter guide surface 16c formed in a second ring part 14c...  
JP6495759B2  
JP2019049272A
To provide a main bearing for a crank shaft of an internal combustion engine, which has superior foreign matter discharging properties.The main bearing for supporting a journal part rotatably is provided that comprises a first and a seco...  
JP2019044837A
To provide a washer capable of improving lubrication performance.A partially annular washer 200 comprises an oil groove formed on a slide surface 210, which receives force in an axial direction of a crank shaft 30. The oil groove compris...  
JP2019044835A
To provide a bearing mechanism which enables a reduction of an amount of lubrication oil supplied to a shaft member.A bearing mechanism includes: a crank journal 2a having a slide part 2b which is provided so that a shaft diameter dimens...  
JP2019044714A
To inhibit deformation of a cylinder bore and inhibit an increase of rotation friction of a crank shaft.A bulk head part 32 having a bearing part 39 is provided separately from an engine block 6 having a cylinder block part 10 and a skir...  
JP2019044836A
To provide a washer capable of improving lubrication performance.A partially annular washer 100 comprises an oil groove formed on a slide surface 110, which receives force in an axial direction of a crank shaft 30. The oil groove compris...  
JP6486693B2  
JP6485487B2  
JP6486373B2  
JP2019039438A
To provide a crank mechanism which reduces the partial wear of a plurality of rolling bodies permitting the relative movement of a first direction supporting member and a second direction supporting member.A crank mechanism 1 is provided...  
JP6482839B2  
JP6481739B1
[Subject] Noise which the 1st and 2nd dynamic vibration absorber mutually formed in one makes during operation of an engine in a both-way rotating machine style of an engine fixed in a hollow part of a piston is reduced effectively. [Mea...  
JP6481737B1
[Subject] In a both-way rotating machine style of an engine in which the 1st and 2nd dynamic vibration absorber was prepared for a piston or Cong Rod, noise which is made during operation of an engine is reduced effectively. [Means for S...  
JP6481738B1
[Subject] In a both-way rotating machine style of an engine in which the 1st and 2nd dynamic vibration absorber was prepared for a piston or Cong Rod, noise which is made during operation of an engine is reduced effectively. [Means for S...  
JP2019031981A
To provide a slide bearing capable of obtaining a friction reduction effect and capable of reducing a total oil outflow amount.A slide bearing 1 is configured such that halved members 2, 2 are arranged vertically, wherein the halved memb...  
JP2019032028A
To provide a slide bearing capable of increasing an amount of oil on an inner peripheral face and reducing a frictional coefficient without expanding a width of the slide bearing.A slide bearing 1 includes a pair of half-split bearing po...  
JP2019027476A
To provide a cage for a rolling bearing and the rolling bearing capable of preventing the breakage, for example, caused by metal contact between bearing members while being excellent in seizure resistance, abrasion resistance, and corros...  
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...  

Matches 601 - 650 out of 5,045