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Patent Searching and Data


Matches 651 - 700 out of 3,026

Document Document Title
JP2007248020A
To improve reliability while carrying out energy saving, miniaturization, and efficiency improvement of a refrigeration unit or the like using a hydrocarbon based coolant. The hermetically closed compressor housing compression elements a...  
JP2007247537A
To control a lubricating oil according to the compression ratio by using an actuator 31. The variable compression ratio unit of an internal combustion engine is provided with a variable compression ratio mechanism comprising a multi-link...  
JP2007247536A
To provide a variable compression ratio mechanism of an internal combustion engine for improving controllability and reliability. This variable compression ratio mechanism of the internal combustion engine, variably controls the engine c...  
JP2007239508A
To provide a reciprocating engine which can elongate a piston stroke downward while making full use of the characteristics of a double-link type piston crank mechanism, with the same engine size. In the reciprocating engine having a pist...  
JP2007239615A
To prevent an edge of a cutout part partially provided on a cylinder bore lower edge from directly contacting a piston skirt part 23 due to bad lubrication. This piston 1 is used for a double link type piston crank mechanism and an outer...  
JP2007239729A
To vary an intake stroke, while securing the predetermined compression ratio, by increasing the expansion ratio to the compression ratio, in a crank mechanism of a four-cycle reciprocating engine. This crank mechanism is formed on the ba...  
JP2007231887A
To reduce amount of consumed lubricating oil in a two-cycle internal combustion engine. An intake port 3 opened and closed by a piston 1 itself is formed and opened on an internal wall face of a cylinder 2 letting the piston 1 reciprocat...  
JP2007232111A
To provide a connecting rod assembly, manufactured inexpensively. This connecting rod assembly 11 includes: a stacked connecting rod 12 formed by stacking a plurality of plate-like divided connecting rod parts 13a to 13d; and bearing rin...  
JP3975132B2  
JP2007211706A
To prevent a control shaft 7 from inadvertently rotating by input from a control link 9. In the variable compression ratio mechanism, a piston and a crankpin are linked by a plurality of links 3, 4, the lower link 4 and the control shaft...  
JP2007205493A
To provide a laminated connecting rod assembly with improved oil feeding performance of a bearing while maintaining the advantage that the laminated connecting rod assembly can be manufactured at a low cost and with reduced machining man...  
JP2007197770A
To provide a method for manufacturing steel parts in which quenching and tempering to the necessary portion of the quenching can be applied by heating only one time, resulting in high contribution to reduction of cost-bearing needed for ...  
JP2007192399A
To provide a connecting rod having a superior mechanical characteristic with every part, and capable of sufficiently reducing its weight. This connecting rod has a rod body part 10, a small end part 20 arranged one one end of the rod bod...  
JP2007521448A  
JP2007182976A
To provide a piston crank mechanism which enjoys a longer operating life by preventing wears of a piston pin or a crank while maintaining an excellent lubrication.In the piston crank mechanism provided with a piston 1 having the piston p...  
JP2007170452A
To relieve a stress concentration in the vicinity of an upper end opening 35a of a female screw 35 of a lower link upper 31 engaged with a pointed head of a bolt 33, and to improve reliability and durability.A lower link 4 forming a dupl...  
JP2007170453A
To avoid a stress concentration at a portion engaged with a pointed head of a bolt 33 of a female screw 41.A lower link 4 forming a duplex link type piston crank mechanism is divided into a lower link upper 31 and a lower link lower 32 a...  
JP2007170562A
To provide a shell type roller bearing for a laminated connecting rod capable of preventing occurrence of lateral running by suppressing skewing of a roller and to provide a connecting rod assembly.This roller bearing 4 constitutes the c...  
JP2007154942A
To lend impetus to remove or disengage damaged pieces produced on broken mating faces as well as joining precisely a cap portion and a rod portion that have been shrunk at the time of breaking and segmenting.When fastening a torque of a ...  
JP2007516391A  
JP3971037B2
To provide a connecting rod rupturing and splitting device accurately rupturing and splitting the connecting rod into a connecting rod body and a bearing cap without causing abrasion or damage to a mandrel and a wedge by dispensing with ...  
JP2007146233A
To provide a method for manufacturing structural parts for an automobile made from steel, which have fatigue strength equivalent to that of a nitrocarburized product or an induction-hardened product, even when machined while skipping a h...  
JP2007132414A
To accurately join a body part and a cap part contracted in rupture-division by managing fastening force of a pair of bolts for joining the body part and the cap part.This connecting rod manufacturing method respectively rotates the pair...  
JP2007119819A
To provide non-heat treated steel for connecting rod by which machinability and proof stress can be secured and which is suited to separation by fracturing and also to provide a connecting rod made of the steel.The connecting rod has a c...  
JP3947618B2
To stabilize quality of a connecting rod by integrally molding the connecting rod having the large end part and the small end part, and then rupturing/dividing a joining hole of the large diameter part into two part of the cap part and t...  
JP3946500B2
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 ...  
JP3946463B2
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 ...  
JP2007092742A
To provide a crank chamber lubricating structure for a V-type internal combustion engine capable of smoothly circulating lubricating oil regardless of operational conditions by using action of a connecting rod to discharge the oil accumu...  
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...  
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...  
JP2007078071A
To provide a connecting rod capable of contributing to a reduction in the size of an internal combustion engine by reducing the size of its path, hardly impairing the assemblability.This connecting rod comprises a connecting rod body 11 ...  
JP2007078072A
To prevent cracking from occurring from the portion of a bag hole threaded with a bolt for securing a cap to a connecting rod body in a diagonally split connecting rod.This connecting rod is so formed that the outline of the axial cross ...  
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...  
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...  
JP2007071107A
To provide an engine capable of increasing time and a stroke of an expansion stroke without extremely delaying and closing an intake valve.A slider 26 slidingly guided by a guide member 24 capable of changing an offset quantity to the cy...  
JP2007064452A
To shorten axial dimensions of a first connection pin and a bearing hole by surely forming an oil film of a bearing surface and preventing seizure of the first connection pin and excess abrasion.A lower link 13 and an upper link 11 const...  
JP2007064013A
To restrain generation of noise generated by vibration by restraining engine vibration by reducing 0.5-order vibration generated by a sub-connecting rod in a stroke variable engine.A gravity center position of the sub-connecting rod 37A ...  
JP3927633B2
To provide a stop cock for piping whereby labor for setting up can be reduced by shortening a moving distance of at least an elastic member. A stop cock for piping is constituted such that by compressing an elastic member 2 in an axial d...  
JP2007505277A  
JP3911977B2
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 2...  
JP2007032440A
To provide a compact multi-cylinder internal combustion engine.The multi-cylinder internal combustion engine with two crankshafts for outputting the rotating force of both crankshafts from one output shaft comprises two cylinder groups e...  
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...  
JP2007003000A
To provide a split type connecting rod formed of a titanium alloy to secure sufficient rigidity while suppressing an extra increase in weight.The titanium alloy split type connecting rod comprises a rod body part 10 and an large end part...  
JP3893889B2
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...  
JP2006336674A
To provide an MoS2-based coated bearing with high bearing surface pressure assured performance capable of solving problems in a conventional direct supporting connecting rod wherein the surface pressure resistance of a conventional Pb, S...  
JP2006336800A
To manufacture a connecting rod while keeping a treatment temperature lower to suppress the occurrence of burrs.Rollers 40, 42 are arranged on both sides of the side face of a disc raw material 30 with their axes of rotation parallel to ...  
JP2006329250A
To provide a connecting rod whose fretting wear can be properly prevented.The connecting rod 10 comprises a small end portion 20, a large end portion 30, and a connection portion 40 for connecting these to each other, the connection port...  
JP2006322599A
To secure sufficient rigidity while inhibiting increase of excess weight in a split con'rod made of titanium alloy.This titanium alloy split con'rod comprises a rod main body portion 10, a small end portion 20 formed at one end of the ro...  
JP2006312980A
To provide a con'rod manufacturing method capable of obtaining a con'rod having superior symmetric property of cross-sectional shape of a column portion and high buckling strength.This manufacturing method includes a hot forging process ...  
JP2006312978A
To provide a manufacturing method of a con'rod superior in symmetric property of cross-sectional shape of a column portion and having high buckling strength.This method of manufacturing the con'rod includes a hot forging process, a trimm...  

Matches 651 - 700 out of 3,026