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JP2015059622A |
To provide a crankshaft support structure for preventing axial movement of a bearing and a crankshaft without restricting layouts of peripheral components and a shape of a crank case.In a crankshaft support structure for an internal comb...
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JP5689603B2 |
[Object] A support bearing is provided which can be easily axially positioned relative to a shaft portion. [Structure] The support bearing (14) is disposed between a shaft portion 3 and an outer member 10, 10'. The support bearing (14) i...
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JP5674893B2 |
A crankshaft (1) for a reciprocating piston engine (10) or compressor. The crankshaft (1) has a plurality of throws (2) that are interconnected by main journals. The main journals (5) have a main journal bearing surface with a given widt...
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JP2015034561A |
To suppress the generation of noise, vibration and wobbling between a rotation radius adjusting mechanism and a connecting rod, in a four-node link mechanism type continuously variable transmission.A continuously variable transmission 1 ...
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JP5673346B2 |
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JP5668877B2 |
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JP2015021558A |
To provide a continuously variable transmission capable of suppressing an alignment error of a connecting rod bearing.A continuously variable transmission includes a lever crank mechanism that converts rotary motion of an input shaft int...
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JP2015014314A |
To provide a con rod which can improve draining of engine oil flowing onto an inner peripheral surface of a large end hole and suppress deposition of oil oxidation on the inner peripheral surface of the large end hole.A con rod CR includ...
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JP2015501881A |
By supplying a substrate as a cathode in an electrolytic solution in which hard particles are suspended and applying a repeating cycle of bias pulses to the substrate, a composite layer of hard particles embedded in a metal matrix is pre...
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JP2015007405A |
To provide an engine and a vehicle that can reduce hitting sounds of a crankshaft while restraining an increase in the size of a crankcase, complication of its structure, and an increase in its weight.Outer peripheral parts of sliding be...
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JP2015007406A |
To provide an engine and a vehicle that can reduce hitting sounds of a crankshaft while restraining an increase in the size of a crankcase, complication of its structure, and an increase in its weight.A power transmission member that tra...
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JP5653593B2 |
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JP2015001154A |
To provide a crank shaft bearing structure of an internal combustion engine, capable of enhancing a backlash-reducing effect by avoiding a local load, efficiently absorbing crank striking sound, and improving durability.In a crank shaft ...
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JP2015001250A |
To provide a bearing device capable of reducing an oil-supply amount of a lubricant to a main bearing, and being excellent in the supply of the lubricant to a crank pin portion side.A bearing device 1 includes a journal portion 6, a main...
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JP2015001267A |
To provide a continuously variable transmission enabling reduction in the width per lever crank mechanism without reducing the width of a pinion and the width of a space for arranging a bearing in the rotating center axial direction of a...
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JP2015001251A |
To provide a bearing device capable of reducing an oil-supply amount of a lubricant to a main bearing, and being excellent in the supply of the lubricant to a crank pin portion side.A bearing device 1 for supporting a journal portion 6 i...
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JP5645001B2 |
A partial groove 14 is formed in an inner circumferential surface of an upper side bearing member 11 of a main bearing 5 which pivotally supports a main shaft 3A of a crankshaft 3, and a space D between an end portion of the partial groo...
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JP5644535B2 |
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JP2014228067A |
To reduce the number of components of double row ball bearing disposed between an eccentric member and a ring portion of a connecting rod of a power transmission device for a vehicle, to miniaturize the same.As a double row ball bearing ...
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JP2014532851A |
The present invention is at least one substantially semi-annular thrust washer (100A, 100B), comprising an inner peripheral surface, which is composed of a plurality of lateral protrusions (104A, 104B) and a thrust washer. A substantiall...
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JP5634160B2 |
In this crankshaft support structure in an internal combustion engine, it is possible to increase the compactness of an oil pump while increasing the compactness of the internal combustion engine using a bush bearing. In the support stru...
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JP5635481B2 |
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JP5626485B2 |
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JP2014209036A |
To provide an internal combustion engine crankshaft main bearing having an excellent foreign matter discharge function while reducing oil leakage.According to the present invention, a main bearing 19 constituted by a pair of semi-cylindr...
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JP2014202296A |
To provide a bearing device having excellent foreign matter discharging performance.A bearing housing 4 includes: a crank shaft 11 for an internal combustion engine to be held approximately vertically during operation; a pair of half bea...
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JP2014199033A |
To make it possible to easily suppress generation of a gap between a crankcase and a crank bush and suppress generation of striking sound.In an internal combustion engine comprising: an aluminum or aluminum alloy crankcase; a pair of rig...
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JP5611340B2 |
A bearing arrangement is provided having a shaft (1) with a bearing journal (2, 3), and a needle bearing (9) which is arranged thereon and has a cage (16) and needle rollers (11) accommodated in the latter. The bearing journal is provide...
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JP5603616B2 |
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JP5603889B2 |
This steel part has a surface that is in contact with a rolling bearing. In the steel part, the amount of retained austenite is 50 vol% or more and the Vickers hardness (HV) is 710 or more at a depth of 0.1 mm from the surface. The prese...
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JP2014188667A |
To provide a bearing metal supply device capable of preventing sticking of foreign substance when setting a bearing metal to a bearing metal set stage.There are provided a housing case 5 in which a supply opening 5d is formed at a lower ...
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JP5600083B2 |
A halved sliding bearing (1) has a recess (7) formed in a circumferential direction from an outer peripheral edge of a mating surface (5) of a semi-cylindrical bearing main body (3). To prevent formation of a burr to an inside of the rec...
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JP5597173B2 |
Disclosed is a connecting rod bearing for a crankshaft of an internal combustion engine, the connecting rod bearing comprising a pair of semi-cylindrical bearings. In at least one of the semi-cylindrical bearings, a front side circumfere...
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JP5595916B2 |
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JP5589653B2 |
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JP2014163402A |
To provide a half-split thrust bearing which hardly causes seizure at the operation of an internal combustion engine, and a bearing device.A half-split thrust bearing 8 receives an axial direction force of a crank shaft of an internal co...
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JP5578308B2 |
A sliding bearing 1 is formed cylindrically of a pair of half bearings 11 and 12. A dust pocket 4 formed of a recess part is formed in the inner peripheral edges of joining surfaces 11A and 12A of the half bearings 11 and 12, and foreign...
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JP2014142019A |
To provide a thrust bearing capable of preventing contact pressure of a sliding surface from becoming excessive while effectively supplying more lubricating oil between a crank arm and the sliding surface.A thrust bearing 7 comprises a s...
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JP5561896B2 |
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JP5563969B2 |
To provide a slide bearing and a controlling device of internal combustion engine provided with the same capable of firstly alleviating friction by heating a sliding surface without needing supply of electric power from outside and of se...
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JP5562463B1 |
The disclosed is a thrust bearing (7) including: a back metal layer (2); and a sliding layer (1) joined to a front face of the back metal layer (2), the thrust bearing (7) having a thickness T, wherein the back metal layer (2) includes a...
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JP5556374B2 |
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JP5553924B2 |
The method involves forming a separated bearing carrier of a bearing component i.e. piston rod (1) by a bearing base (3) and a bearing cover (4). A bearing carrier surface is formed in the carrier for mounting a shaft, where the bearing ...
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JP5545553B2 |
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JP2014516144A |
A plain bearing shell includes a slide face of which, in the region of the apex of the plain bearing shell, is convexly curved in the axial direction at least at the edge regions, wherein the curvature is at its most pronounced at the ap...
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JP2014122660A |
To provide a bearing device that can reliably hold a pair of washers in it with an assembly jig and also enables the bearing device held in the assembly jig to be assembled to an engine block.A bearing device 1 comprises a semi-cylindric...
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JP2014119077A |
To provide a supporting bearing which can be easily positioned relative to a shaft part while preventing the come-off of a cage from a shell outer ring to the axial outside.In a supporting bearing (4), a cage (7) includes protruded parts...
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JP2014119010A |
To provide an Al-based sliding member improved in seizure resistance.A bearing alloy layer 11 composed of an Al-based sliding member containing Sn comprises: a sliding material layer 20; a sliding surface 21; a recession 22; and an Sn bl...
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JP5532901B2 |
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JP5524249B2 |
A main bearing 19 for a crankshaft of an internal combustion engine is composed of a pair of semi-cylindrical bearings 17, 18. An oil groove 17a extending in a circumferential direction is formed on an inner circumferential surface 17S o...
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JP5509238B2 |
A protruding portion is formed on a rear side of a side plate, namely a side surface forming guide passage. The protruding portion is intended to prevent a thrust metal from being put to the guide passage with the left and right ends bei...
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