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Patent Searching and Data


Matches 651 - 700 out of 1,248

Document Document Title
JP2003194037
To provide a connecting rod with reduced weight, improved productivity and for use with a ball bearing and to provide a connecting rod with the bearing.The connecting rod 2 comprises a cast connecting rod body 3 of aluminum and a cylindr...  
JP2003176813
To provide a connecting rod of separation by breaking type capable of offering a good reseparation characteristic of the broken surfaces.The base material 1 of the connecting rod is formed by forging into a solid molding, and its large e...  
JP2003172101
To allow a significant offset required from a request for fuel economy in a crank mechanism of an internal combustion engine.In an offset crank mechanism, an external shape of a connecting rod 10 is bent in an almost V shape. The externa...  
JP2003156028
To provide a connecting rod assembly and a connecting rod with a bearing which can be easily machined at a low cost.In this connecting rod assembly 2, split connecting rod parts 3A and 3B having a large end part 3a, a small end part 3b a...  
JP2003147434
To provide a method of producing connection rod for improving the proof stress and fatigue strength of an I-section part where, after integrated hot forging, cold coining (cold working) for shape straightening and subsequently, fracture ...  
JP2003148345
To provide a connecting rod device of a sealed reciprocating compressor improved in structure so as to be capable of compensating for misalignment of a crankshaft and a piston.A connecting device of the sealed reciprocating compressor co...  
JP2003120533
To provide a connecting rod device of a hermetic reciprocating compressor with the structure thereof improved so that any misalignment of a crankshaft and a piston can be compensated.This connecting rod device of the hermetic reciprocati...  
JP2003120534
To improve the wear resistance of a surface of a connecting rod, to prevent any fatigue fracture caused by cracks in a welded part between members, and also to improve the reliability of a compressor for refrigeration.In the compressor f...  
JP3416954
PURPOSE: To increase resistance against the tensile load by fitting pins in a plurality of holes piercing internal and external inserts, and specifying the arrangement and dimensions of the pins in joining a metallic joint (an end coupli...  
JP3417529
To improve machinability of a threaded hole to be threaded in a large end part of a connecting rod body. A lower hole tip 4i of a threaded hole 4g' bored in one mating face 4e of a large end part 4d formed in an inclined state to a conne...  
JP2003090345
To provide a roller with a cage in which an inside holding projection part for preventing the falling-off of a roller is easily formed by chamfering processing, and which is lightweight and has a large load capacity in a severe condition...  
JP2003090346
To provide a roller bearing which can restrain a lateral sliding phenomenon at a low cost without depending on the improvement of machining accuracy.The bearing 1 has plural rollers 2 and a cylindrical-shaped outer ring 3. An axial cente...  
JP2003083320
To provide a trisected type connecting rod for forming a trunk so as to leave work grooves unrupturable by stress on a curved surface of a boundary between a trunk body and a flange part.A large number of work grooves extending in the ci...  
JP2003072373
To prevent occurrence of rattling noises when opening/closing a door by eliminating rattling in a space between a pivot shaft of a bracket and a bearing hole of a check plate without too much increasing rotation torque of the check plate...  
JP2003074535
To provide a connecting rod structure capable of improving lubrication at a periphery of a piston pin.In the connecting rod structure 1 having a small end portion 3 of a connecting rod connected with a piston 9 by arranging first and sec...  
JP3406039
PURPOSE: To enhance a primary compression ratio so as to increase crankcase supercharging capacity by a large margin by forming at least a connecting part to a piston pin between both end connecting parts of a connecting rod, using mater...  
JP2003065317
To provide a connecting rod which increases a surface pressure between a rod part and an upper cap.In the three-division type connecting rod composed of the rod part, the upper cap, and a lower cap, rod bolts for connecting the rod part ...  
JP2003055715
To provide a method for producing a hot forged non-heat treated connecting rod which can secure sufficient hardness of ≥18HRC and a sufficient elastic limit even when inexpensive stock steel having a reduced V content is used. Steel ha...  
JP2003055714
To provide a method by which a non-heat treated forged workpiece provided with excellent proof stress and fatigue strength can be provided at a low cost by efficiently strengthening only a part requiring high level proof stress and fatig...  
JP2003049822
To induce the direction of fracture in breaking and splitting a large end part 3. In a connecting rod 1 of an internal combustion engine, a notched groove 12 which becomes a starting point in breaking and splitting the connecting rod 1 i...  
JP2003042138
To manufacture V6-type and V8-type engines by commonizing amounts of a cylinder-offsets in a connecting rod structure of a V-type engine, and commonizing design manufacturing and maintaining facilities, and to provide an optimum strength...  
JP2003035308
To improve wear resistance through securing to the maximum an area of a sliding surface where bearing holes of connecting rods and a crank pin contact with one another when two connecting rods are supported by a common crank pin. First c...  
JP3389590
To provide a producing method of sintered connecting rod which has excellent thermal conductivity between a connecting rod body and a bearing part and can prevent the overhead and the burning of the bearing part, in small producing man-h...  
JP2003004024
To provide a connecting structure of a large end part of a connecting rod which can prevent generation of breakage of serrations by uniforming stress of the serrations in the longitudinal direction of the serrations, and at the same time...  
JP2002372029
To reduce the sliding abrasion between a shaft hole of a connecting rod of an engine and a pivot (piston pin or eccentric shaft of crank). An intermediate layer composed of (a) silicide or silicon carbide composed mainly of at least one ...  
JP2002364627
To improve the strength of a connecting rod, and prevent the generation of malfunction such as seizure of a connecting rod bearing in an oblique split type connecting rod by easily assembling and disassembling the connecting rod through ...  
JP2002357214
To strive a lightweight of a con-rod, to maintain positioning accuracy between a con-rod body and cap, and also to miniaturize an engine. Upon forming a female screw hole 36 at an one side of a con- rod body 27 side or cap 28 side of a l...  
JP2002356743
To provide non-heat treated steel which enables the production of a connecting rod by splitting the main body and the cap part of the connection forged in an integrated state and which can smoothly be machined. The non-heat treated steel...  
JP2002339944
To provide both of reduction of the weight and elongation of the serviceable life.A bearing 6 having an outer ring 7 and a roller 8 is press-fitted in a through hole 5 in a large end part 3 and a small end part 4 of this connecting rod 1...  
JP2002327729
To provide a joint unit capable of transmitting large force between a joint outer and connecting rod.In the joint unit in which the joint outer 20 made of resin is integrally formed in an installing hole 15 of a joint outer installing po...  
JP2002327730
To provide a connecting bar which is formed by punching and easily manufactured without subsequent processing of a processed surface, with reduced man-hour and cost.The connecting bar 1 is formed by punching a steel plate. An outer perip...  
JP2002323022
To provide a clamping bolt whose rod portion is subjected to plastic elongation to be capable of functioning as a guide for positioning of a connecting rod body and a cap.The clamping bolt 10 for clamping the connecting rod body of a lar...  
JP2002303462
To improve balancing or vibrationproof property of a rotation section of a Stirling refrigerating machine by reducing the weight of a connecting rod.The connecting rod for coupling each of a compression piston rod and an expansion piston...  
JP2002301743
To shift a weld line from the outermost side positions of the cylindrical parts made of a resin integrally molded on both ends of a rod-shaped part not only to enhance the strength of the cylindrical parts but also to ensure the strength...  
JP2002285877
To reduce the risk of an interference between a piston crest face 3a and an intake/exhaust valve when a piston 3 is accidentally fluctuated from a predetermined position in an exhaust-top dead center.A lower link 11 is installed to a cra...  
JP2002285857
To make a crank rotation angle required for the move of a piston in each stroke proper to improve sound vibration performance.The middle point of a stroke in which the piston advances toward a top dead center TDC from a bottom dead cente...  
JP2002286020
To provide a crank mechanism of a reciprocating engine capable of improving durability by preventing partial wear of a piston 31 and cylinder 33.The crank mechanism of the reciprocating engine is comprised of arms 12 and 12 attached to m...  
JP2002275578
To provide non-heatteated steel for hot forging which is satisfactorily fractured when fractured at a notch as a starting point by working using a heat source in a technique for producing parts by separating the connecting rod of an auto...  
JP2002256394
To provide non-heattreated steel for hot forging, which has high fatigue strength and proof stress, and in which a tightly adhesive fractured face substantially having no plastic deformation when separated by fracture can be obtained by ...  
JP2002257125
To provide a disassembling method of an engine capable of separating a connection rod from a crank shaft and simply dismantling the engine.A required number of disassembling jigs 10 are fitted to the lower end part of a cylinder liner 8 ...  
JP2002250201
To facilitate assembly work of a first connecting rod with respect to a crank pin of a crankshaft, in an internal combustion engine comprising: first to third cylinders arranged at a predetermined interval in a circumferential direction ...  
JP3346160
To provide an iron-base sintered alloy connecting rod which has a mechanical breakage surface on a separation surface between a rod and a cap. A connecting rod is made of iron-base sintered alloy containing 1.0 to 5.0wt.% of Ni, 0.3 to 3...  
JP2002242638
To provide a lubricating device for a general-purpose OHC type engine whose timing adjusted valve system is lubricated certainly without resulting in an increase of the number of component parts.The OHC type engine in inclined form inclu...  
JP2002242639
To provide a lubricating device for a general-purpose OHC type engine whose timing adjusted valve system is lubricated certainly without resulting in an increase of the number of component parts.The OHC type engine in inclined form inclu...  
JP2002242601
To provide a method of manufacturing a power-saving engine and the engine.This power-saving engine comprises an engine seat, a cylinder, valves, a spark plug, a piston, a piston connecting rod, a crank, and a power- saving device. The po...  
JP3334180
PURPOSE: To surely control a rupture starting point, and thereby prevent the occurrence of faulty rupture positions by concentratedly applying load in the direction perpendicularly intersected with the direction of rupture and split to t...  
JP3329137
PURPOSE: To excellently fit a spherical fitting part of a ball stud into a joint body with good workability by projectingly providing a rotation preventing rib on the inner surface of a ball accommodating part along the axial direction, ...  
JP2002188618
To provide a light weight connecting rod by suppressing the deformation of a hole in a large end part without increasing the weight of the connecting rod.This connecting rod connects a piston and a crankshaft of an internal combustion en...  
JP3318585
To provide a cold forged connecting rod and a manufacturing method thereof formed by cold forging using a cold forging steel capable of allowing a defect in case of manufacturing by conventional hot forging to be solved and being more ex...  
JP2002173046
To provide a manufacturing method for an arm capable of easily manufacturing the arm stably obtaining a predetermined buckling strength.While one end side of a raw material 31 having approximately the same diameter as that of a first con...  

Matches 651 - 700 out of 1,248