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JP2015124798A |
To open/close an oil pressure passage by repeating a pushing operation through the use of a pushing piston to turn a channel piston.A channel piston 45 is pushed against an urging force of a protruding spring 43 by a pushing piston 47. T...
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JP5744000B2 |
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JP2015516888A |
Disclosed are a method and an apparatus for breaking and dividing a workpiece and a workpiece which is broken and divided by the method according to the present invention or the apparatus according to the present invention. According to ...
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JP2015094464A |
To provide a connecting rod which can suppress the warpage of a piston pin while suppressing seizure when preignition is generated.A connecting rod has a small end part 11 formed with a small end hole 12 which a piston pin penetrates, an...
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JP2015513644A |
How to make a connecting rod. The method comprises the following steps: a step of forming a connecting rod by a powder forging process and a step of forming an integral wear resistant surface inside the bore of the connecting rod by an i...
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JP5716253B2 |
A crank drive has a frame, which may be formed in particular by a housing, a rocker fixed on the frame, a crank that is fixed on the frame and which forms the drive output, and a coupler which connects the rocker and the crank. The coupl...
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JP5713219B2 |
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JP5703991B2 |
The connecting rod as a vehicle engine component is manufactured by a connecting rod fracture splitting method. The connecting rod is provided with a large end portion, a small end portion and a rod portion connecting the large and small...
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JP5691552B2 |
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JP5689742B2 |
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JP5689948B2 |
This invention is related to an environment friendly, high speed internal combustion engine wherein the fuel is used at high efficiency by improving the connecting rod mechanism and by changing the piston structure and wherein the waste ...
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JP5681333B1 |
The chemical composition is, in mass%, C: 0.30 to 0.45%, Si: 0.05 to 0.35%, Mn: 0.50 to 0.90%, P: 0.030 to 0. 070%, S: 0.040 to 0.070%, Cr: 0.01 to 0.50%, Al: 0.001 to 0.050%, V: 0.25 to 0.35%, Ca: 0 It is a forged part made of steel con...
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JP5674555B2 |
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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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JP2015021610A |
To accurately obtain the circularity of a crank pin hole when assembling a connecting rod to a crank shaft.A manufacturing method of a connecting rod comprises: a process for separating a cap part 1a from a rod body part 1b by fracturing...
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JP5654925B2 |
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JP2015001266A |
To provide a stepless speed change device capable of reducing a load onto a bearing by restraining vibration.A connecting rod 15 of a stepless speed change device 1A comprises an expansion mechanism 21 for changing a distance Lcon betwee...
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JP5639647B2 |
A torque arm for securing the position of a power train relative to a motor vehicle includes a first mount and a second mount. The first mount and the second mount are spaced by a body portion. The first mount is formed by a continuous r...
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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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JP5632799B2 |
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JP2014196791A |
To provide a vehicular power transmission device which has a through-hole formed in a connecting rod of a crank type continuously variable transmission, for reducing the machining cost of the through-hole while securing the effect of red...
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JP5605273B2 |
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JP5602011B2 |
The invention relates to a device comprising a crankshaft (100) and least one conrod (200) having a big end (202) mounted on a crank pin (102) of the crankshaft (100). The crank pin (102) and the big end (201) of the conrod (200) compris...
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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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JP5598038B2 |
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JP2014142004A |
To break and split an aluminum alloy die cast connecting rod to reduce its manufacturing costs, and to shorten a work time by easily assembling the same in an engine or a compressor.A material connecting rod is manufactured by die-cast m...
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JP2014134237A |
To provide a connecting rod capable of ensuring necessary strength while suppressing the number of bolts.The invention relates to an obliquely split connecting rod 1 coupling a piston pin of a piston with a crankshaft in an internal comb...
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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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JP2014094434A |
To provide rupture dividing method and device of a connecting rod which can obtain an excellent fracture surface and achieve high circularity, and which are extremely advantageous in cost.A mandrel 1 which is a rupture dividing tool is e...
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JP5497909B2 |
The invention relates to a method for making a connecting rod (6) made of a composite material and including a yoke (7) for receiving a mechanical axis, said yoke (7) including two parallel arms (7a, 7b) perpendicular to the mechanical a...
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JP5489540B2 |
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JP2014084916A |
To provide a connecting rod capable of reducing stress amplitude of a connecting bolt.A connecting rod 1 includes: a connecting rod body 11 and a connecting rod cap 12 which are attached to a crank shaft 4; and a connecting bolt 13 which...
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JP2014070589A |
To improve power transmission efficiency of a piston to a crank shaft.Reciprocation of a piston 1 is converted into a rotary motion of a crank shaft 6 through a connecting rod 5. The connecting rod 5 has structure in which a first part 5...
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JP5472573B2 |
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JP2014052021A |
To provide a piston supporting structure for supporting a piston 3 on a crankshaft 1 through a connecting rod 2, in which the weight saving and the strength intensification of the supporting structure entirety (especially, the piston 3, ...
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JP5430529B2 |
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JP5433692B2 |
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JP2014020540A |
To suitably suppress partial wear of a piston ring.A piston ring 30 is inclined to an axial direction X of a crank shaft 1 so that one axial end (upper end 30a) thereof is positioned more on the side of a combustion chamber 6 in an axial...
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JP5404398B2 |
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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JP5388111B2 |
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JP2013256883A |
To obtain higher rigidity in a first link side of a rocker arm where a distance between shafts is longer, since the thickness of the rocker arm in a periphery of a rocking support shaft penetration hole along a radial direction of the ro...
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JP2013245599A |
To reduce a size and weight in a piston, without reducing strength and rigidity of a piston pin, in the piston for an internal combustion engine.A piston for an internal combustion engine has a structure for rockingly supporting a connec...
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JP2013241997A |
To provide a connecting rod in which the strength can be improved.A diagonally split connecting rod 1 connects a piston pin of a piston and a crankshaft in an internal combustion engine, and includes a rod body 2 having a first insertion...
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JP5342655B2 |
Disclosed is a connecting rod (1) which comprises a rod main body (10), a small end part (20) that is provided on one end of the rod main body (10), and a large end part (30) that is provided on the other end of the rod main body (10). T...
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JP5340822B2 |
A method for forming a breakage start section of a metallic part, provided with a first step for forming by machining a groove (11) in a portion of the metallic part (1), said portion corresponding to the breakage start section, and also...
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JP5321724B2 |
To improve the durability of a link member having a bifurcated bearing while suppressing the deformation of a bifurcated bearing part in a bearing structure of a link mechanism. A bearing structure of a link mechanism includes: a first m...
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JP5321148B2 |
To achieve a bearing structure for a control pin capable of appropriately corresponding to a load condition of a load. This double link type variable compression ratio internal combustion engine includes: an upper link 3 connected to a p...
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JP5324979B2 |
To provide a powder forging which can obtain excellent fatigue properties satisfying a fatigue limit of ≥400N/mm2while securing sufficient machinability and toughness even without adding expensive elements; to provide a powder mixture ...
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JP2013209999A |
To prevent defect in fracture surfaces between a body and a cap portion.A first notch 23 of an intake-side connection part 39 is formed deeper than a second notch 24 of an exhaust-side connection part 40, thereby applying larger stress o...
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JP5304187B2 |
To prevent mal-lubrication of the bearing part of an upper pin. The double link type piston crank mechanism includes an upper link 5, a lower link, and a control link. The upper link 5 and lower link are connected by the upper pin. The u...
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