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JP2012092843A |
To provide a link geometry of a multi-link engine which does not cause deformation of a cylinder liner even if the rigidity of a cylinder liner becomes weak due to formation of a defect part in the lower end of the cylinder liner.The lin...
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JP2012082845A |
To prevent chipping or generation of a step part accompanying crack junction during fracture splitting to thereby eliminate the risk of engine seizure due to chipping, and to achieve cost reduction by reducing a chipping removal process....
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JP4909280B2 |
A method of manufacturing a connecting rod assembly including the steps of defining a small end of a connecting rod assembly having a terminal end and then defining a pin bore extending through the small end of the connecting rod assembl...
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JP4889936B2 |
The transmission unit of an internal combustion engine has a bearing assembly for the connection of the piston (3) to the connecting rod small end (2) and which to form a positive engagement is constructed as a ball/calotte bearing in su...
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JP4890436B2 |
The method of preparing a split bearing involves providing a machined integral upper (6) and base (5) bearing section which are split along a preset frangible area to separate them. The upper and base bearing sections are fixedly mounted...
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JP4888273B2 |
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JP4882913B2 |
In an internal combustion engine, comprising: an upper link (11) connected via a piston pin (21) to a piston (32) that reciprocates within a cylinder; a lower link (12) attached to a crank pin (33b) of a crankshaft (33) to be free to rot...
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JP4881157B2 |
A self-locking linear adjustment mechanism may be configured in the form of a rod assembly or a cartridge assembly. The self-locking linear adjustment mechanism in the form of a cartridge assembly includes a self-locking linear adjustmen...
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JP4870922B2 |
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JP4871864B2 |
A connecting rod unitarily formed in a powder metallurgy process provides a non-homogenous structure. The connecting rod has a piston end, a crankshaft end, and an interconnecting shank. The piston end, the crankshaft end, and the interc...
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JP4838808B2 |
The present invention relates to a method of manufacturing a connecting rod assembly having a stepped small end. The method includes defining a small end of a connecting rod assembly having a terminal end and defining a pin bore extendin...
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JP4827607B2 |
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JP4822308B2 |
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JP2011236818A |
To provide a lubrication device for an internal combustion engine which when a journal bearing in the lubrication device is constituted by a rolling bearing, prevents the influence of oil leakage from the rolling bearing on a connecting ...
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JP4816587B2 |
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JP4799047B2 |
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JP4789837B2 |
There is provided an iron-based sintered material resistant to the metal fatigue developing from the voids therein functioning as the initial points and improved in the strength and machinability thereof. An iron-based sintered material,...
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JP4779635B2 |
A lower link for a piston crank mechanism of an internal combustion engine includes an upper section (31), a lower section (32), and a crank pin bearing section (21) disposed between the upper section and the lower section, and mounted o...
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JP4780014B2 |
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JP2011183529A |
To guarantee smooth operation of an engine, by securing high circularity of a crank pin hole.A rupture dividing tool is fitted in the crank pin hole of a connecting rod, and a rupture load is applied in the connecting rod longitudinal di...
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JP4766534B2 |
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JP4760453B2 |
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...
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JP2011156571A |
To provide an apparatus for casting a sintered compact, wherein, for the formation of a product varied in thickness by casting a sintered compact having a stepped part, a product with desired density can be formed with a simple configura...
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JP4748881B2 |
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JP4710122B2 |
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JP4714609B2 |
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JP4714610B2 |
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JP4702082B2 |
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JP2011112223A |
To provide a connecting rod capable of preventing reduction of service life of roller bearings as a result of a problem wherein the roller bearings used between the connecting rod and respective journals on a crank shaft easily receive v...
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JP2011099473A |
To provide a method of manufacturing a connecting rod capable of surely splitting a large end part in a predetermined split surface and capable of preventing deterioration of the service life of a tool in finish machining after splitting...
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JP2011084767A |
To provide a method of producing a cracking connecting rod by which a connecting rod member is obtained, the connecting rod member comprising a ferrite-pearlite type non-heat-treated steel and having excellent mechanical strength and exc...
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JP4678855B2 |
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JP4670342B2 |
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JP4659747B2 |
A pendulum support is particularly suited for supporting an engine unit. The support has two mutually spaced-apart fixing elements for connecting two bodies that can be displaced in relation to one another. The fixing elements are elasti...
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JP4646397B2 |
When plain bearings are producing by thermal coating the coating flame also results in oxidation of a part of the coating material. To reduce this oxide formation and especially to lower the formation of oxide clusters the burner flame h...
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JP4636507B2 |
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JP4618231B2 |
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JP4613607B2 |
A lower link for an engine piston crank mechanism includes first and second half members joined by bolts to form a crankpin bearing portion. The first half member includes a first pin boss portion to connect the lower link with a first l...
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JP4611682B2 |
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JP4606509B2 |
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JP2010533243A |
The invention provides a method of manufacturing a ferrous monolithic component and the component that results from the method. The method of the invention utilizes selective rapid cooling of the portion of the component that is desired ...
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JP2010230102A |
To enhance buckling strength, in a combustion-expansion stroke, of even a connecting rod of an internal combustion engine having an offset crank structure.In the connecting rod 5 of the engine 1 having the offset crank structure, a colum...
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JP4560054B2 |
A method of producing a connecting rod with a bearing, in which both a process for producing a bearing separately from a connecting rod and a process for assembling the bearing to the connecting rod can be eliminated to reduce processes,...
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JP4558154B2 |
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JP4555658B2 |
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JP2010207827A |
To suppress weight unevenness by suppressing thickness unevenness of a connecting rod in forging work. In a method for manufacturing the connecting rod, during one-cycle of the pressing-work in a transfer-press, the method includes: a fi...
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JP4550516B2 |
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JP4548652B2 |
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JP4527109B2 |
A piston mechanism comprises a crankcase (4), a crankshaft (7) with three crankpins (48, 50, 51), a cylinder (1) with diverging pistons (5, 6) defining working chambers (10, 11, 12, 13) having inlet (14) and outlet (15) openings, and two...
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JP4526864B2 |
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