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Patent Searching and Data


Matches 501 - 550 out of 4,976

Document Document Title
JP2019099917A
To provide means for controlling a color of an overlay in a wider range without damaging a mechanical characteristic of a polymer-based overlay.A sliding engine element 100 for an engine includes a polymer-based overlay layer 106 on a me...  
JP2019100501A
To provide a bearing structure for a crankshaft for allowing the mounting of an inner ring divided into a plurality of parts to a shaft part of the crankshaft while suppressing an increase in the manufacturing cost, and additionally for ...  
JP2019100412A
To suppress the occurrence of a clearance and a level difference of a raceway surface at a seam of divided bodies constituting an inner ring, in bearing structure comprising the inner ring which is divided into a peripheral direction, an...  
JP2019100306A
To provide an engine which enables improvement of durability of a bearing metal while reducing rotational resistance of a crank shaft.An engine includes a crank shaft 13 and has: a crank support medium 31 formed with a journal bore 25 wh...  
JP2019100333A
To improve the sound vibration performance of an internal combustion engine.A control link 7 of a double-link type piston crank mechanism has a bilateral asymmetric shape which is formed by adding a weight part 15 to a fundamental shape ...  
JP2019100404A
To provide a thrust washer having a taper part, and capable of being manufactured at lower cost.A thrust washer according to an embodiment has an annular washer body having a first thrust surface and a second thrust surface receiving thr...  
JP2019094927A
To provide a half-split bearing and a slide bearing capable of reducing frictional loss caused by generation of turbulence in operating an internal combustion engine.A half-split bearing is composed of a central region and an end region ...  
JP2019094884A
To lubricate between a pin boss part 23 for an upper pin and the upper pin 4 by using oil mist scattered in a crank case.A multi-link type piston crank mechanism of an internal combustion engine is composed of an upper link 3, a lower li...  
JP6533049B2  
JP2019090524A
To prevent separation of a washer attached to a half-split bearing.A half-split bearing 11 has a recessed portion 112a, a recessed portion 112b and a recessed portion 112c penetrated from an outer peripheral face to an inner peripheral f...  
JP2019090432A
To provide a half-split thrust bearing having excellent seizure resistance performance, and further provide a thrust bearing.A semi-circular ring-shaped half-split thrust bearing has a slide surface for receiving axial force, a back surf...  
JP2019090431A
To provide a half-split thrust bearing having excellent seizure resistance performance, and further provide a thrust bearing.A semi-circular ring-shaped half-split thrust bearing has a slide surface for receiving axial force, a back surf...  
JP2019090523A
To prevent separation of a washer attached to a half-split bearing.A half-split bearing 11 has a recessed portion 112a, a recessed portion 112b and a recessed portion 112c penetrated from an outer peripheral face to an inner peripheral f...  
JP2019090442A
To secure visibility of an identification character or an identification symbol without concentrating a stress.On an outer peripheral surface at an opposite side of a side (inner peripheral surface side) where a bearing surface 54a of a ...  
JP6530939B2  
JP6529549B2  
JP2019078376A
To provide a connecting rod bearing capable of reducing frictional loss in operating an internal combustion engine.A connecting rod bearing for a crank pin of a crank shaft of an internal combustion engine has a pair of half-split bearin...  
JP2019078350A
To effectively reduce the noise created during engine operation in an engine reciprocating rolling mechanism in which first and second dynamic vibration absorbers formed integrally for each other are fixed in a cavity part of a piston.Fi...  
JP2019078348A
To effectively reduce noise generated during engine operation in a reciprocating rotary mechanism of an engine in which first and second dynamic vibration absorbers are provided to a piston or a connecting rod.A resonance frequency of a ...  
JP2019078349A
To effectively reduce noise generated during engine operation in a reciprocating rotary mechanism of an engine in which first and second dynamic vibration absorbers are provided to a piston or a connecting rod.A resonance frequency of a ...  
JP2019078377A
To provide a main bearing capable of reducing frictional loss in operating an internal combustion engine.A main bearing for a journal portion of a crank shaft having a pair of upper and lower half-split bearings forming the cylindrical s...  
JP6517523B2  
JP6518098B2  
JP2019074137A
To solve a problem of an increase in rotation torque when a shaft core of a rotation shaft inclines.A rolling bearing 1 includes: an outer ring 2 supported to a stationary body 11; an inner ring 3 to which a rotation shaft 12 is supporte...  
JP6514968B2  
JP6510924B2  
JP2019065816A
To provide a piston supporting structure which suppresses the seizure of a piston pin and a connecting rod.A piston supporting structure includes: a piston 13 which has a pair of pin supporting holes opposite to each other; a connecting ...  
JP2019060388A
To provide a slide bearing which can use a claw part not only for positioning relative to a housing but also capturing foreign objects in an oil groove.A cylindrical main bearing 3 is formed by assembling a vertical pair of upper side be...  
JP2019060500A
To suppress amount of leaked oil as compared with a prior art.A half-split bearing 1 includes a base material layer 10. The base material layer 10 includes an inner peripheral surface 13 as a surface in a side in which a bearing 2 is sto...  
JP2019060376A
To provide a slide bearing which can reduce friction.A slide bearing includes a body part 210 formed semi-cylindrically and rotatably supporting a crank shaft 1 on an inner peripheral surface 211, and an air introduction part 230 which i...  
JP2019056387A
To provide a roller with a resin holder, capable of stabilizing behavior of the roller even when receiving centrifugal force.A resin holder 12 employs an outer ring guide system, and a column part 15 thereof has a first roller guide surf...  
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...  

Matches 501 - 550 out of 4,976