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Patent Searching and Data


Matches 551 - 600 out of 5,059

Document Document Title
JP2019150900A
To provide a fracture state quality judgment device and a fracture state quality judgment method which enable a simple and accurate quality judgment of the fracture face when the large end part of a connection rod is fractured on the sha...  
JP6574826B2  
JP6569696B2  
JP6571130B2  
JP6569695B2  
JP2019143775A
To provide a support structure of a rotational shaft such as a crank shaft, capable of preventing wrong assembly and further preventing positional deviation of an outer ring during rotation.A rotational shaft support structure comprises ...  
JP6565811B2  
JP2019138367A
To provide a main bearing of a crank shaft of an internal combustion engine capable of preventing intrusion of foreign matters to a sliding face in an operation of the internal combustion engine, and improving lubricant supplying perform...  
JP2019124133A
To maintain an oil film at a slide surface by preventing deformation in the slide surface for a bearing part of a crosshead pin, in an engine.A two-stroke engine includes: a piston rod connected to a piston; and a crosshead pin provided ...  
JP2019124233A
To provide a connecting rod bearing capable of reducing frictional loss by contact with a crank pin in operating an internal combustion engine.A connecting rod bearing for a crank pin of a crank shaft of an internal combustion engine, in...  
JP2019124246A
To provide a half-split thrust bearing having excellent seizure resistance performance, and further a thrust bearing.A semi-annular half-split thrust bearing has a slide surface for receiving axial force and a back surface on the opposit...  
JP2019124245A
To provide a half-split thrust bearing having excellent seizure resistance performance, and further a thrust bearing.A semi-annular half-split thrust bearing has a slide surface for receiving axial force and a back surface on the opposit...  
JP2019124234A
To provide a main bearing capable of reducing frictional loss by contact with a journal portion in operating an internal combustion engine.According to the present invention, a main bearing is provided in that the main bearing for rotata...  
JP2019119915A
To provide a slide member which allows for reduction of a friction coefficient on the surface thereof while the seizure thereof is prevented, and a method of manufacturing the slide member.The slide member is provided that comprises: a b...  
JP2019120367A
To elongate a life of a bearing without lowering the toughness of a crank spindle.A rolling bearing for supporting a crankshaft has an inner ring, an outer ring and a cage. The inner ring is a cylindrical member, and attached to an exter...  
JP6544370B2  
JP2019519733A
Slide element components which Sliding contact to a component which can rotate are combinable with another slide element components and adhesives. Slide element components are provided with an engaging-of-clutch side for engaging with an...  
JP2019113145A
To provide a manufacturing method of a connecting rod which is secured in plane properties of fractured faces of a rod part and a cap part, and the connecting rod.In a manufacturing method of a connecting rod for forming a fracture start...  
JP6541144B2  
JP2019108908A
To provide an attachment structure of a rolling bearing which suppresses a float and the deformation of a halved part when a large load is applied to a halved inner ring, and can suppress a turn of the halved inner ring with respect to a...  
JP2019108923A
To provide a thrust bearing which is improved in a foreign matter discharge property while reducing a slide friction loss, and a bearing device.A plane part, a tapered part and a pocket part are formed at a slide face of a thrust bearing...  
JP2019108825A
To provide a crank cap assembly which can suppress fore-and-aft bending vibration generated at a crank cap.A crank cap assembly 10 comprises a pair of crank caps 20 for rotatably supporting a crankshaft 5. The crank cap assembly 10 also ...  
JP6536774B2  
JP2019105258A
To provide a ladder frame of an internal combustion engine which is suppressed in a fall of a remaining part from a crank cap while securing a thickness of the crank cap under a design condition.A ladder frame of an internal combustion e...  
JP2019105356A
To provide a slide bearing capable of making a shaft member hardly seize.In a slide bearing having an annular inner peripheral face and slidably supporting a shaft member by the inner peripheral face, at least a part of the inner periphe...  
JP2019105357A
To provide a slide bearing capable of suppressing seizure of a shaft member.A pair of annular members slidably supporting a crank shaft (shaft member) by inner peripheral faces and made of a substance having a negative linear expansion c...  
JP6535165B2  
JP6535582B2  
JP2019100543A
To improve performance of a bearing material.A bearing element 100, for example a bearing shell for an engine, comprises an overlay 106 which constitutes a bearing surface for a steel journal or the like. The overlay 106 is composed of a...  
JP2019100332A
To improve the sound vibration performance of an internal combustion engine.A lower link 6 of a double-link type piston crank mechanism is formed into a shape made by adding, to a fundamental shape having a substantial parallelogram, an ...  
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 ...  

Matches 551 - 600 out of 5,059