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JP6569696B2 |
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JP6569695B2 |
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JP2019143662A |
To provide a connecting rod of an internal combustion engine capable of preventing a pressure from locally concentrating on an inner peripheral face of a hole to which a crank shaft is inserted.A connecting rod for connecting a first end...
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JP2019132343A |
To reduce the weight of a connecting rod while suppressing the lowering of rigidity.A connecting rod 1 comprises: a large end part 2, a small end part 3 and an intermediate part 4, and the intermediate part 4 is formed into an H-shape at...
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JP2019116880A |
To provide an internal combustion engine in which two pistons are arranged in one cylinder and a compression ratio can be changed, as the present invention is made by focusing on this point.An internal combustion engine comprises a large...
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JP2019113183A |
To provide an alternative and/or improved device or an alternative and/or improved method for lubricating a connecting rod bearing of a crankshaft.Provided is a device for lubricating a connecting rod bearing 46 on a crankshaft 24 of an ...
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JP2019100251A |
To provide an actuator for a variable compression ratio mechanism for an internal combustion engine capable of suppressing damage of a housing.An actuator includes an electric motor, a control shaft, an arm link, a housing, and a stopper...
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JP2019100249A |
To provide an internal combustion engine capable of increasing an expansion ratio while restricting an increase in size as a whole or without reducing an engine output.This invention relates to an internal combustion engine having one or...
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JP2019100231A |
To accurately control a compression ratio in an engine system with a variable compression device.An engine system comprises a variable compression device having a fluid chamber in which boosted working fluid is supplied, and thus a pisto...
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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...
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JP6493704B2 |
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JP6488774B2 |
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JP6481359B2 |
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JP6482839B2 |
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JP6476937B2 |
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JP2019504971A |
An assembly is provided that includes connecting rods, bushes, and lock pins that can provide different compression ratios in the engine. The bush is placed in the bore of the connecting rod. The outer surface of the bush contains a pair...
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JP6467412B2 |
The invention relates to a length-adjustable connecting rod (1) for a reciprocating-piston machine, in particular for an internal combustion engine, comprising at least one first rod part (6) having a small connecting rod eye (2) and a s...
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JP6465129B2 |
A projecting-shape portion 31S projecting toward a first sliding surface 2A in a section along a sliding direction of a second sliding surface 31S is provided on the second sliding surface 31S which slides relative to the first sliding s...
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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...
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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...
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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...
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JP6451761B2 |
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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...
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JP6437332B2 |
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JP6433996B2 |
A connecting rod comprises a convex elongated body around a longitudinal axis of symmetry and two connecting ends for connecting to adjacent structures. The connecting rod includes two shells with two longitudinal edges that are assemble...
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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...
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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...
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JP6393067B2 |
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JP6385371B2 |
A crank drive arrangement of a piston compressor with a rolling bearing arranged on a crank pin of a crank shaft and to which a connecting rod is attached via an intermediate ring which interacts with apparatus for securing against rotat...
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JP6387456B2 |
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JP6386577B2 |
A variable stroke and compression ratio internal combustion engine comprised of: a conventional crank shaft, a horizontal connecting rod, and a swinging block, which constitutes a typical swinging block slider crank mechanism; and a pist...
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JP6376170B2 |
A variable compression ratio internal combustion engine comprises a crankshaft and a connecting rod. The connecting rod comprises a connecting rod body, a first hydraulic cylinder, a first hydraulic piston, a second hydraulic cylinder, a...
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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...
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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...
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JP6365570B2 |
A variable length connecting rod (6) comprises a connecting rod body (31), an eccentric member (32), a hydraulic cylinder (33a), a hydraulic piston (33b), a check valve, a switching mechanism and a hydraulic mechanism.. The check valve p...
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JP6365836B2 |
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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...
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JP2018115647A |
To eliminate a default that although there is provided a device for changing an arm oscillation shaft position to restrict a motion of a connecting shaft of two-piece housing and connected and for continuously varying its stroke, this de...
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JP2018109404A |
To provide one swivel bearing for connecting rod eyes of a plurality of connecting rods in one piston.A swivel bearing 7 for two connecting rods 5, 6 in at least one reciprocating piston 4 is accommodated in a plurality of piston holes 8...
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JP6354658B2 |
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JP2018105159A |
To realize a light-weight Atkinson cycle mechanism with a simple structure.An engine comprises: a piston 12; a piston pin 13; a crankshaft 14 including a crankpin 19; a connecting rod 15 including a small end part 20 connected to the pis...
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JP3216899U |
To provide an engine in-cylinder pressure adjusting device which suppresses an increase in in-cylinder pressure and is not easily affected by a piston temperature. An in-cylinder pressure adjusting device 51 adjusts the in-cylinder press...
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JP2018515709A |
The improved reciprocating internal combustion engine applies a greater proportion of the linear force exerted by the piston to the rotation of the crankshaft (than traditional engines) when the combustion pressure is at maximum, high or...
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JP6329950B2 |
A flexible connecting rod arrangement for engines, hermetic compressors, and any application that requires a connection between a piston and a crankcase or any application that requires a connection between a linear slider and a crankcase.
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JP2018071446A |
To provide an outboard engine capable of restricting a large-sized formation of a cowl when a supercharger is installed at an inner space of the cowl and at the same time capable of preventing occurrence of interference between a hull an...
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JP6319279B2 |
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JP6314643B2 |
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JP6318234B2 |
A reciprocating-piston internal combustion engine includes first, second, and third cylinders, and a crank drive having a crankshaft rotatably mounted in a crank housing. The crankshaft has first and second crank pins, wherein a first an...
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JP6310147B2 |
A connecting rod (24) has a modified end adapted to ensure that a lubricant film of sufficient thickness exists in an end bearing thereof when the connecting rod is placed in both tension and compression. The connecting rod includes an e...
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JP2018053278A |
To provide a manufacturing method of a con-rod and a mold thereof that prevent reduction of an accuracy of dimensions of a large end part and a small end part when manufacturing a con-rod made of a sintered metal whose dimensions at the ...
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