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Patent Searching and Data


Matches 651 - 700 out of 3,265

Document Document Title
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...  
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 ...  
JP2010229516A
To provide a powder forging which can obtain excellent fatigue properties satisfying a fatigue limit of ≥400N/mm2 while securing sufficient machinability and toughness even without adding expensive elements; to provide a powder mixture...  
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...  
JP2010230000A
To obtain a technical means which has high efficiency and can reduce vibration and noise at the time of high loading and low loading by avoiding the generation of the knocking and excessive peak pressure of a combustion chamber at the ti...  
JP4560054B2  
JP4558154B2  
JP4555658B2  
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...  
JP4550516B2  
JP4548652B2  
JP2010203578A
To discharge a foreign matter to the outside without moving the foreign matter to a sliding-contact face between a crank pin 1b and the other set of sliding bearings 8 even if the foreign matter intrudes into a sliding contact face betwe...  
JP2010201495A
To provide a method for manufacturing a connecting rod capable of increasing the cross-section secondary moment of a rod part by the coining operation, and achieving the high buckling strength of the rod part.When manufacturing a connect...  
JP2010203368A
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...  
JP2010196882A
To provide a device and a method for manufacturing connecting rod parts capable of easily preventing deformation and breakage to be caused when breaking to split a connecting rod work into a connecting rod body and a connecting rod cap.T...  

Matches 651 - 700 out of 3,265