Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 3,247

Document Document Title
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...  
JP2010180473A
To provide a cracking connecting rod made of a ferrite-pearlite type non-heattreated steel, and having a high fatigue limit, and to provide a method for producing the same.The cracking connecting rod is composed of a ferrite-pearlite typ...  
JP4527109B2  
JP4526864B2  
JP4527912B2
A roller bearing cage having load capacity large enough to bear severe conditions imposed by high-speed engines, with even lighter in weight. In the roller bearing cage, the cage bars(4) are each made up of axially opposite thick ends(5)...  
JP4525237B2  
JP4518922B2  
JP4517731B2  
JP2010525249A
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...  
JP2010150576A
To provide a connecting rod whose body part has excellent strength and which is suitable for reduction in weight, and to provide a method for manufacturing the connecting rod. The connecting rod 1 includes a rod body part 10, and a small...  
JP2010151218A
To provide a connecting rod and its manufacturing method which are excellent in strength of a rod body part and is suitable for lightening weight. The connecting rod 1 is provided with the rod body part 10, smaller end 20 and larger end ...  
JP4491426B2  
JP2010138971A
To provide a rod unit in which a buckling part is provided and whose weight is reduced. The rod unit 44 includes a first ball joint 12, a second ball joint 13, and a buckling member 46. The buckling member 46 coaxially connects a first r...  
JP4481486B2  
JP2010116600A
To provide a surface modification method for a connecting rod which can easily improve the rigidity and wear resistance at the inner circumferential face of a large end hole.In the surface modification method for a connecting rod having ...  
JP2010116777A
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 up...  
JP2010116974A
To reduce the total length, and reduce the weight in an internal combustion engine equipped with a plurality of pistons for a balancer, which move opposedly to a piston for a combustion chamber.The internal combustion engine 10 includes ...  
JP4466361B2  
JP4464844B2  

Matches 651 - 700 out of 3,247