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Patent Searching and Data


Matches 651 - 700 out of 3,286

Document Document Title
JP2012091202A
To provide an industrial equipment component which is lightweight and has a high mechanical strength, a high toughness and a high corrosion resistance, and also to provide its manufacturing method.A link 1A (industrial equipment componen...  
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....  
JP2012072902A
To provide a configuration solving such a problem that it is difficult to impart the lubricity on a surface of a bearing, in a joint where reciprocating motion can be converted to rotary motion through a crankshaft and a connecting rod.A...  
JP2012073142A
To determine engagement between fracture surfaces engaging each other.Surface shape data (X-coordinate values, Y-coordinate values, and Z-coordinate values) of each fracture surface are measured (step S10). Then, a plurality of reference...  
JP4909280B2  
JP4889936B2  
JP4890436B2  
JP4888273B2  
JP4882913B2  
JP4881157B2  
JP4870922B2  
JP4871864B2  
JP4838808B2  
JP4827607B2  
JP4822308B2  
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 ...  
JP4816587B2  
JP4799047B2  
JP4789837B2  
JP2011195862A
To provide a hot-forged non-heat treated steel part which can reliably acquire superior machinability and fracture separability while securing high strength without depending on aging treatment or cold coining.This hot-forged non-heat tr...  
JP4779635B2  
JP4780014B2  
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...  
JP4766534B2  
JP4760453B2  
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...  
JP4748881B2  
JP2011153344A
To provide a sinter-forged material, which prevents a decrease of fatigue strength.A connecting rod 1 (sinter-forged member) is formed by: compressing mixed powder 40 to form a powder compact 90; sintering the compact 90; and then forgin...  
JP4710122B2  
JP4714609B2  
JP4714610B2  
JP4702082B2  
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...  
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...  
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...  
JP4678855B2  
JP4670342B2  
JP4659747B2  
JP4646397B2  
JP4636507B2  
JP2011027201A
To reduce manufacturing cost and improve productivity by commoditizing a machining facility with existing connecting rods.In this method for manufacturing connecting rods, pre-finish is applied on each of a rod body 14 and a cap 15 with ...  
JP2011017399A
To solve a problem wherein when a crank throw is shortened by means of a double link mechanism, a load resulted from torsion torque and acting on a crank pin in a crank pin width direction is increased and stress is concentrated at a par...  
JP4618231B2  
JP4613607B2  
JP4611682B2  
JP2011000692A
To provide a method for forming a metallic component rupture start portion at a low cost to provide a stable rupture surface after rupture.A metallic component rupture start portion forming method has: a first step of forming a groove po...  
JP4606509B2  
JP2010280962A
To provide a workpiece made of a superhigh strength steel which is composed of a TRIP type martensitic steel having a host phase structure of martensite and having high tensile strength.The workpiece made of a superhigh strength steel ha...  
JP2010280957A
To provide an iron-base sintered alloy which has excellent machinability while maintaining its sufficient strength even if Cu and Ni regarded almost as essential elements for strengthening an iron-base sintered alloy are hardly comprised...  
JP2010255549A
To provide a Stirling engine in which a displacer piston and a power piston can be coaxially moved smoothly in a simple structure.One end of a first connecting rod 62 is rotatably supported on a first crank (crankshaft 82) having a first...  

Matches 651 - 700 out of 3,286