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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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, ...
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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...
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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...
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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...
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JP2002168230 |
To obtain a connecting rod that can easily treat a chamfering process to the outer edge of a matching face, and the chamfering process method for the connecting rod.The connecting rod 1 is provided with a rod body having a small end part...
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JP2002155921 |
To avoid stress concentration of a control link (a link rod) 30 toward an engine inner side (a first side).In the control link 30, a small diameter side boss part 31 and a large diameter side boss part 32 having bearing faces 31a and 32a...
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JP2002153939 |
To provide a joint device having a lightweight arm of high strength with improved manufacturing property.An aluminum alloy stock 41 is uniaxially pressed to forge a first intermediate forging 43 having a substantially spherical first hea...
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JP3309789 |
To suppress lowering of durability in a part where the stress of a connecting rod is increased. A screw hole 29 extended coaxially with a passing hole 27 formed in a cap 23 is formed in the rod main body 21 of a connecting rod. A bolt 28...
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JP2002147432 |
To provide a connecting rod capable of withstanding a specified load and reduced in weight.This connecting rod comprises a piston side end part connected to a piston and crankshaft side end part provided with a crankshaft storage opening...
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JP2002138956 |
To provide a reciprocating compressor in which a resonance body is attached to a piston to reduce a speed velocity gradient when reaching a top dead center in a compression stroke, thereby preventing an overpressure loss, and the speed v...
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JP3303030 |
To provide a connecting rod having a high fatigue strength and an excellent toughness. A connecting rod is made of iron base sintered alloyal having a composition of 0.2 to 5 wt.% of Cr, 1 to 6 wt.% of Ni 0.1 to 1.0 wt.% of C and the rem...
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JP2002129995 |
To reduce a secondary oscillation ingredient caused by a lower link 6 in a double-linked piston crank mechanism.This mechanism is provided with an upper link 3 connected to a piston 1, a lower link 6 connected to the upper link 3 and a c...
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JP3290723 |
PURPOSE: To prevent crack occurring from the bottom of a serration and from the interior surface of a screw portion without increasing weight by making the distance from the crank pin center to the axis of a connecting bolt on the small ...
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JP3289585 |
To easily manufacture a connecting rod which has a difference in width between a large end and a small end and desired tolerances in positions and desired dimensional accuracies of a large diameter hole and a small diameter hole. A refer...
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JP3288323 |
To securely connect a power transmitting plate and a power transmitting shaft to each other by forming a power transmitting plate fixing part with a serration shaped-part, and forming an annular caulking part caulked to the power transmi...
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JP3283379 |
PURPOSE: To prevent chip from entering an oil hole of a connecting rod at the time of tapering the side of a small end part of the connecting rod. CONSTITUTION: The tip part of a reference pin 16 of a fixed block fitted in a piston pin h...
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JP2002061631 |
To provide a joint rod having a remarkably reduced weight and a large creative range for a joint portion and realizing the largest degree of freedom in function compared with use of a standard product and to provide a simple and cost red...
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JP2002061501 |
To eliminate the increase of a friction loss and the generation of noise when the upper end part, having comparatively high rigidity, of a piston 11 makes strong contact with a cylinder 17.A dual link mechanism comprises an upper link 21...
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JP3281142 |
PURPOSE: To prevent fretting abrasion in a light metal connecting rod. CONSTITUTION: A layer 163, which substantially consists of at least one kind of polyamideimide and modified polyamideimide and polytetrafluoroethylene of 5-25% by wei...
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JP2002048124 |
To provide a connecting rod for an internal combustion engine in which the rotation or relative slip of a sliding metal can be prevented even in the condition that a jaw of the sliding is not engaged.In the connecting rod for the interna...
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JP2002036089 |
To provide an eccentric amount adjusting device capable of reducing a production cost by extremely simplifying the structure of a lock mechanism for locking a second shaft to a first shaft.This eccentric amount adjusting device comprises...
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JP3274937 |
PURPOSE: To provide a ball joint whose main body is molded easily, whose structure is so simple that the number of part may not be increased and by which a rod is held strongly by an easy operation so as not the slip out. CONSTITUTION: A...
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JP2002020847 |
To provide a connecting rod made of an Fe-based sintered alloy having high strength and high toughness, capable of thinning and reducing dimensions and capable of satisfactorily coping with the lightening and increasing of performances i...
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JP3268357 |
To provide a link mechanism for prescribing a position and a direction, having high positioning and directing precision a mechanically simple structure without requiring extra output of an actuator, and easily maintaining MR applicabilit...
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JP2001347335 |
To enable forging by an automatic forging press machine of an existing transfer carrying method by putting working processes together with a cap integrated connecting rod is forged by a two-cavity system.Piercing by a piercing punch 7 fo...
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JP3254517 |
To provide a breaking dividing device for a connecting rod whereby necessity of a notch for machine work is eliminated, and the notch is deepened, a breaking dividing property of a large end part is improved, so as to easily surely break...
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JP3243553 |
To provide inclined type engine having short width and depth. In an inclined type engine which is formed by inclining a cylinder 2 from one end of a crank room 3, a connecting-rod bolt axis of a connecting-rod cap 29 coincides with a lon...
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JP2001278565 |
To optimize the vibration and the sound insulation of a main body of a direct driving device for elevator with the structure that a movable part of a linear motor is connected to an elevator cage so as to transmit the compressing force a...
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JP2001259864 |
To easily and surely joint round bar-shaped members by a friction stir joining.A round hole 22 is formed at the jointed part 21 made of aluminum and the engaging part 11 of an arm part 10 having a round bar shape is engaged in the round ...
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JP2001248628 |
To lower the center of gravity of an internal combustion engine by lowering a position of a shaft axis of a crank shaft when a connecting rod is inclined for a vertical line passing the shaft axis of the crank shaft.A virtual line 22 con...
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JP3226247 |
PURPOSE: To prevent chips of boring work of a crank pin hole from entering an oil hole of a connecting rod. CONSTITUTION: A fluid passage 20 communicated with an oil hole 5 is formed in a reference pin 14C to be fitted in a piston pin ho...
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JP3225663 |
PURPOSE: To form a crack for guiding a fracture propagation to the full length in a direction in which a fracture should be propagated without the need for a machining work for forming a crack. CONSTITUTION: A sintering powder 2 is charg...
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