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Patent Searching and Data


Matches 501 - 550 out of 3,533

Document Document Title
JP2019094895A
To improve efficiency of an internal combustion engine by combining an adjustable variable compression ratio, explosion and exhaust stroke of long time, short intake, and compression stroke.A balanced rotation mechanism of an internal co...  
JP2019086070A
To provide a connecting rod capable of varying a compression ratio in a cylinder.A crank side rod 20 of a connecting rod 1 includes a crank side rod part 23 which includes a hydraulic chamber 200 for storing a sliding part 15 of a piston...  
JP2019063910A
To provide a fracture surface processing method for peeling and removing broken powders adhering to a fracture surface of a broken ductile metallic component with a good efficiency, and a processor for the fracture surface thereof, and a...  
JP6493704B2  
JP6488774B2  
JP6481359B2  
JP6482839B2  
JP6476937B2  
JP2019030883A
To provide a servo press machine in which a lubricant can be reliably fed between an eccentric shaft and a connecting rod or between a tip of a connecting rod and a slide connection part, and a lubricant feeding method.A servo press mach...  
JP2019027362A
To enable a stroke of an expansion stroke of a piston to be set longer than a stroke of a compression stroke with a compact structure.A four cycle engine 100 includes: a first gear 61 fixed to a crank journal 41 in a coaxial manner; a se...  
JP2019504971A
A connecting rod, a bush, and an assembly containing a lock pin which can provide a different compression ratio in an engine are provided. A bush is arranged in a boa of a connecting rod. The external surface of a bush contains a notch t...  
JP6467412B2  
JP2019019981A
To provide a method for manufacturing a unit consisting of eccentric rods and pistons of a connecting rod of an internal combustion engine.A method for manufacturing a unit consisting of eccentric rods 15, 16 and pistons 20, 21, includes...  
JP6465129B2  
JP2019014014A
To provide the quality of a connecting rod.In a torn surface fastening method of a connecting rod, filmy coating layers 12c, 12d are formed onto respective torn surfaces 12a, 12b of the connecting rod 1 split into a rod part 1A and a cap...  
JP2019015344A
To suppress progress variation of a crack in fracturing a connecting rod.A fracture method of a connecting rod having a rod body 11 and a large end part 12 formed into a ring shape at one end part of the rod body 11, comprises: a groovin...  
JP2019501322A
Movable members, such as a combustion piston, carry out an interaction so that the present invention may enable a piston to advance side by side within the combustion pipe of an engine block, It is related with the variable compression r...  
JP2019007578A
To provide a lubrication structure of a piston support part capable of preventing seizure between a piston, a piston pin and a connecting rod.A lubrication structure of a piston support part slidably supports a piston 2 at a small end pa...  
JP2019007592A
To provide a slide bearing for a diagonally-split connecting rod which can prevent the damage of a crank pin caused by contact even if a large end part is deformed by receiving an inertia load in a piston direction.In a slide bearing (ro...  
JP2019501338A
First at least one rod part (2) that the present invention equipped with a small end eye (3), It is a connecting rod (1) in which length regulation for piston reciprocation organizations which have second at least one rod part (4) provid...  
JP6451761B2  
JP2018204114A
To provide a fracture separation type connecting rod good in fracture separation property and fitting characteristic of fractured faces, and a molding component using the same.There is provided a molding component for fracture separation...  
JP2018197366A
To provide an aluminum alloy material having high strength and a low thermal expansion coefficient even under a high temperature environment.An aluminum alloy material contains Si: 13 mass%-15 mass%, Cu: 2.0 mass%-6.0 mass%, Mg: 0.2 mass...  
JP2018197590A
To suppress seizure even when a crankshaft has bias-contacted with a crank washer.A crank washer 30 for supporting the axial force of the crankshaft consists of an upper washer 31 and a lower washer 32. The upper washer 31 has an incline...  
JP6437332B2  
JP2018192538A
To enable oscillation velocity of a grindstone 3 to become as high as possible, in a super-finishing device 2 for super-finishing a worked surface of a workpiece 1 by oscillating the grindstone 3.A crank pin 93 provided in a position ecc...  
JP6433996B2  
JP2018189103A
To reduce the friction resistance of a crank mechanism while suppressing man-hours and costs in processing.A main bearing part 35 for rotatably supporting a plurality of crank journals 71 and a connecting rod side bearing part 85 for rot...  
JP2018173073A
To provide a variable compression ratio mechanism that can vary in compression ratio and expansion ratio, and also has high durability.A variable compression ratio mechanism comprises: a plurality of cylinders 2; a plurality of pistons 3...  
JP2018168895A
To provide a connecting rod for an internal combustion engine which can stably retain an oil film of a sliding surface.In a connecting rod 10, a small end portion 102 connected with a piston and a large end portion 101 connected with a c...  
JP2018168978A
To provide a connecting rod large end part lubrication structure of an internal combustion engine including a side plate capable of reducing assembly man-hour because of easiness of assembly, improving assemblability, reducing its weight...  
JP2018162688A
To form a deep recessed part in a piston head and concurrently inhibit enlargement of a piston.An engine has: a piston 21 including a first boss part 31 supporting a first piston pin 22 and a second boss part 32 supporting a second pisto...  
JP2018155119A
To provide an actuator for a variable compression ratio mechanism for an internal combustion engine that can suppress wear between a control shaft and a bearing part, and to provide a variable compression ratio device for an internal com...  
JP2018155150A
To provide a variable compression ratio mechanism which has a variable length connecting rod with a changeable effective length, and which has new structure.The variable compression ratio mechanism comprises a variable length connecting ...  
JP2018145885A
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.Lubricating oil is filled between a first sliding face 2A and a second sliding face 31S, and a projection-shaped part 31S projecting towar...  
JP2018145886A
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.A projection-shaped part 31S projecting toward a first sliding face 2A is provided to a second sliding face 31S relatively sliding to the ...  
JP2018145891A
To reduce friction resistance even under such a condition that a high load is applied to a bearing structure part without requiring labors for processing a sliding face at the bearing structure part for reducing friction using a floating...  
JP2018145884A
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.Lubricating water is filled between a first sliding face 2A and a second sliding face 31S, and a projection-shaped part 31S projecting tow...  
JP2018145963A
To reduce noise when changing a mechanical compression ratio.A variable compression ratio mechanism 20 comprises a connecting rod 30, an eccentric member 40, stoppers 35, 36, a first gear 42, a second gear 50, and a gear drive mechanism ...  
JP2018145887A
To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.A projection-shaped part 31S projecting toward a first sliding face 2A is provided on a second sliding face 31S. When a gap between the fi...  
JP6393067B2  
JP6385371B2  
JP6387456B2  
JP6386577B2  
JP6376170B2  
JP2018119440A
To constantly and smoothly transmit a force which is transmitted to a connecting shaft from a crankshaft to a balance shaft while having the connecting shaft for transmitting the rotation of the crankshaft to the balance shaft, related t...  
JP2018119444A
To provide a reciprocating engine having a compression ratio variable mechanism which is simple in a structure, and excellent in reliability.A reciprocating engine 1 comprises a connecting rod 3, a piston 2 and a compression ratio variab...  
JP6365570B2  
JP6365836B2  
JP2018115751A
To provide a connecting rod of an internal combustion engine which can improve durability by suppressing hydrogen embrittlement.A connecting rod 10 of an internal combustion engine comprises a connecting rod main body 11, and a cap 12 fi...  

Matches 501 - 550 out of 3,533