| Document |
Document Title |
|
JP3939788B2 |
To enhance the strength of connection between iron-made inserts and circumferential cast parts made of light metal alloy storing the insert, and assure the high strength of the whole crankshaft bearing of light weight. This bearing compr...
|
|
JP2007162921A |
To provide a bearing oiling structure of an internal combustion engine capable of preventing increase of resistance by inhibiting flow of unnecessary oil to a rolling bearing side in a structure using both of a flat bearing and a rolling...
|
|
JP2007162722A |
To provide a highly reliable crankshaft supporting structure by using a needle roller bearing having a cage for suppressing deviation of a divided part in the axial direction.The crankshaft supporting structure is equipped with a cranksh...
|
|
JP2007516391A |
Fastener joints induce static pre-stresses into a fastener that clamps the joint in a magnitude equal and direction opposite from bending stresses induced in the fastener by application loading. Such joints include angling the bolts seat...
|
|
JP2007146909A |
To provide a sliding mechanism, a crankshaft, a manufacturing method for the sliding mechanism, and a manufacturing method for the crankshaft for obtaining friction reduction effect effectively.In this sliding mechanism 1, the crankshaft...
|
|
JP2007147037A |
To provide a piston pin supporting structure of an engine capable of improving resistance to seizure.This piston pin supporting structure is provided with a piston pin for connecting a connecting rod with a piston and a shell-shaped roll...
|
|
JP2007146919A |
To provide an improved sliding bearing capable of further reducing friction compared with a conventional bearing.A plurality of narrow projecting reinforcements 2 are provided on the bearing surface of the sliding bearing 1 along a circu...
|
|
JP2007139151A |
To provide a crankshaft support structure capable of being easily assembled so that a needle roller bearing preventing a retainer from dropping out during assembly.The needle roller bearing 11 provides a an outer ring having a plurality ...
|
|
JP3924994B2 |
To prevent a bolt for mounting such as a front cover and a flywheel housing from interfering with a side bolt, and to combine sealing property with rigidity of cranckshaft support. In this mounting structure, a bearing cap is fastened by...
|
|
JP2007132259A |
To keep deformation of a compression chamber and an auxiliary bearing small, improving reliability and efficiency of a compressor by keeping fastening torque of bolt fixing the auxiliary bearing low.In a hermetic compressor, friction coe...
|
|
JP2007127224A |
To provide a needle roller bearing capable of supporting a crankshaft or the like at lower cost.The needle roller bearing is provided with an outer ring having a plurality of outer ring members divided by a division line extending in an ...
|
|
JP3916805B2 |
To provide a Bi system material furnished with fatigue resistance and conformability required as an overlay for a sliding bearing of an internal combustion engine. Relative X-ray diffraction intensity I[hkl], that is, I[hkl]=K(hkl)/ K(01...
|
|
JP2007120342A |
To provide a highly reliable sliding member of a compressor, the highly reliable and highly efficient compressor and a refrigerating cycle device for enhancing adhesion of molybdenum disulfide to a base material of a sliding part.An oxyg...
|
|
JP3910337B2 |
To position plural combinations pistons and connecting rods with one assembling jig. This piston and connecting rod assembling jig 10 has a nearly rectangular parallelepiped framework 16, a first positioning part 18 for positioning a con...
|
|
JP3906754B2 |
To provide a crank bearing ensuring the coaxiality of a bearing metal hole of all journal bearing portion when assembling a cylinder head. In a bearing metal 5 attached to the journal bearing portion 2 wherein the center of the bearing m...
|
|
JP2007092962A |
To provide a structure for supporting a connecting rod having long lifetime capable of precluding trouble originating from poor lubricating performance, metal contacting, etc. even under a severe lubricated condition with low viscosity.A...
|
|
JP2007085493A |
To provide a shell type roller bearing for a laminated connecting rod and a connecting rod assembly, restraining skew of a roller to prevent the occurrence of lateral running.A cage 13 is formed to have a sectional form such that the mid...
|
|
JP2007085447A |
To provide a crankshaft support structure comprising a needle roller bearing which suppresses abnormal sound when the needle roller passes through a step portion of an outer ring.The needle roller bearing to support the shaft part of the...
|
|
JP2007085512A |
To provide a long-life rolling bearing for supporting a crankshaft, using a needle-like rolling bearing having excellent lubricity.The needle-like rolling bearing includes an outer ring as a race and a plurality of needle-like rollers di...
|
|
JP2007078091A |
To provide a roller bearing having improved lubricating performance while maintaining smooth rotation of rollers.The needle roller bearing 31 comprises an annular bearing ring 32, the plurality of needle rollers 33 arranged along the inn...
|
|
JP2007078097A |
To provide a shell roller bearing for a laminated connecting rod and a connecting rod assembly, which can prevent a roller from skewing and traversing.The shell roller bearing 4 for the laminated connecting rod is pressed in a bearing in...
|
|
JP2007078098A |
To provide a shell roller bearing for a laminated connecting rod and a connecting rod assembly, which can prevent a roller from skewing and traversing.The shell roller bearing 4 for the laminated connecting rod is pressed in a bearing in...
|
|
JP2007071343A |
To provide a crank shaft support structure for an industrial engine of extended lifetime.The crank shaft support structure for the industrial engine includes a connecting rod converting linear reciprocating motion to rotary motion, a cra...
|
|
JP2007071342A |
To provide a highly reliable connecting rod structure using a needle roller bearing having reduced cost and improved lubricating performance.A connection rod 41 consists of a large end portion 42 and a small end portion 43 having bearing...
|
|
JP2007064391A |
To provide a piston pin support structure of an engine with enhanced anti-seizure property.In the cage of a shell roller bearing fitted to the small end of a connecting rod, the center part of a column part 22 is bent by pushing to the i...
|
|
JP2007064304A |
To provide a crankshaft support structure of an engine with an prolonged service life.This crankshaft support structure comprises a connecting rod converting a linear reciprocating motion to a rotary motion, a crankshaft outputting the r...
|
|
JP3890558B2 |
To provide a crankshaft causing no oil film loss by effectively providing a wedge effect. This crankshaft comprises a crank journal 3 rotatably journaled by a main bearing, a crank pin 1 to which a large end part of a connecting rod 4 is...
|
|
JP3890560B2 |
To provide a crankshaft which reduces a power loss caused by relative rotation movement with a slide bearing mounted on a large end of a crankpin and connecting rod. The crankshaft is provided with a crank journal 3 freely rotatably supp...
|
|
JP2007046658A |
To provide an engine capable of reducing gear noise.In this engine where a crank shaft 2 and its driven shaft 3 are installed in parallel with each other in a crank case 1, the crank shaft 2 is installed in the longitudinal direction, a ...
|
|
JP3880667B2 |
To mount a bearing cap with out being accompanied with a play, and ensure a proper function of a bearing in operation by eliminating the clearance between the cap and an engaging surface. This bearing has a cap 20 including two legs 22 a...
|
|
JP3878835B2 |
To provide a refrigerant compressor of long life using a bearing material having high abrasion resistance and seizure-resistance, and to provide an air conditioner and a refrigerator using the same, and its bearing. In this compressor co...
|
|
JP3877365B2 |
To reduce the weight and easily form internal threaded holes by applying surface hardening treatment to respective large end parts divided into the main body side and the cap part, and making the divided face on the main body side to be ...
|
|
JP2007024143A |
To secure a smooth operation of a bearing and prevent an occurrence of noises at low costs even if a positional shidt should occur due to errors in assembling on a split surface of a split housing such as a crankcase.When half the circum...
|
|
JP2007024235A |
To provide a connecting rod with a bearing for a two-cycle engine capable of improving an insufficient lubrication-resistant property during an operation of an engine and acquiring a longer life of a bearing section.In the connecting rod...
|
|
JP2007024117A |
To provide a support structure for an engine piston pin and a support structure for an engine crankshaft capable of preventing a roller from skewing and improving a seizure-resistant property.The support structure for an engine piston pi...
|
|
JP2007024118A |
To provide an engine piston pin support structure and engine crankshaft support structure capable of preventing a roller from skewing and improving a seizure-resistant property.The engine piston pin support structure has a piston pin for...
|
|
JP3873957B2 |
To fix a case extension part rotatably supporting one of a pair of balancer shafts near a driven sprocket to an engine block by accurately positioning the case extension part. The first balancer shaft 11 comprises a shaft extension part ...
|
|
JP2007016956A |
To provide a roller bearing and a cage for the roller bearing, capable of stably guiding a roller.The cage for the needle roller bearing is formed through a pocketing process after a V-type form molding process. A shape measurement line ...
|
|
JP2007009960A |
To provide a rotating portion lubricating structure in which rotational resistance can be constrained as much as possible by removing successfully a foreign matter existing between a shaft and a bearing.A groove 17 for making an oil hole...
|
|
JP2007002873A |
To suppress a twisting force around the axis of a shaft acting on a crankshaft by an inertial force of a flywheel.In a supporting structure of a crankshaft 21 integrally rotated with a flywheel 7 pivoted by a crankcase 10, a crankcase co...
|
|
JP2007002914A |
To secure the smooth operation of a rolling bearing and prevent noise from occurring against the displacement of the position of the split face of the split type housing of a crankcase and others due to assembling errors.The outer ring 1...
|
|
JP2006348893A |
To suppress a pressure change in a thermal engine due to gas flowing out of an air bearing formed in a sliding portion in the thermal engine.In the thermal engine 1, a piston 50 has reciprocating motion in a cylinder 3 and a crank shaft ...
|
|
JP3861984B2 |
To provide a fastening structure of a bolt providing a high fastening strength by preventing a stress from concentrating into a specified position of an engagement part of the bolt relative to a structure. A hollow part 6 is continuously...
|
|
JP3857366B2 |
To improve wear resistance in an orbit region of the needle-form roller of a shaft and to provide stable operation for a long period. In a bearing device 7 formed such that an outer ring element 10 is rotatably supported on a shaft 9, ha...
|
|
JP2006329252A |
To provide a rotary sliding structure between a bearing and a shaft which can reduce energy loss incident to shearing resistance of lubricating oil retained between a shaft and a bearing.A circumferential groove 1b is formed in a rotary ...
|
|
JP2006322580A |
To prevent occurrence of stress concentration to prevent deformation of a raceway track when joining both halved bearing rings mutually.This bearing ring 10 for the split bearing is the bearing ring for the split bearing constituted by j...
|
|
JP2006322581A |
To dispense with a thrust washer used in a power transmission device, reduce rotation torque and improve rotation characteristic in the power transmission device, reduce cost of parts and cost of assembly, and eliminate necessity of repl...
|
|
JP2006317002A |
To provide a slide bearing capable of compensating a negative influence by a change caused by a temperature of a bearing gap.This slide bearing for supporting a shaft 1 including at least one bearing bush 3 defining the bearing gap 6 wit...
|
|
JP3839740B2 |
To improve corrosion resistance under a high temperature condition, in a slide material using a Cu alloy. The slide material of the Cu alloy is generally manufactured by sintering. However, this inventor finds the fact that, if adding ha...
|
|
JP3831176B2 |
To provide a crankshaft holding structure for an internal combustion engine capable of simplifying a bush casted into a crankcase to press fit a bearing in the bush and sharing the bush. This crankshaft holding structure 10 for the inter...
|
