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Patent Searching and Data


Matches 251 - 300 out of 3,969

Document Document Title
JP2019214940A
To make an internal combustion engine more compact while securing good durability.An internal combustion engine 1 includes a cylinder 10 that can rotate around a rotation axis L, a combustion chamber defined in the cylinder, and a drivin...  
JP6610423B2  
JPWO2019097678A1
Even if it makes projection height lower, junction intensity sufficient between the perimeter side members and adhesion nature are securable. It consists of casting surfaces, and the peripheral face of the cylindrical member made of cast...  
JP2019533781A
At least one cylinder (12) in which a piston (14) is stored in an inside movable between a top dead center (OT) and a bottom dead center (UT) as for the present invention, A cylinder bore (18) which a cylinder bore (D) of the cylinder ex...  
JP6601476B2  
JP2019183799A
To improve thermal efficiency in an internal combustion engine.An internal combustion engine comprises: a cylinder block 2 comprising a cylinder 6 accepting a piston 17, and a cooling water passage 30 provided radially outside the cylind...  
JP2019528189A
Specified microstructure which consists of a plurality of minute slots which the present invention keeps the direction distance of an axis mutually, and extend in the direction of the circumference is provided, It is related with a surfa...  
JP6579171B2  
JP6579027B2  
JP2019157844A
To restrain a level difference caused by wear of a cylinder inner peripheral surface.An engine 100 comprises: a cylinder in which a cylinder liner is formed, a piston provided in the cylinder liner; a piston ring provided on the piston; ...  
JP2019157743A
To provide an engine component of which a heat insulation layer has high heat insulation property and good heat drawing property.The engine component includes a metal base material, and the heat insulation layer provided on the surface o...  
JP2019157740A
To provide an engine component of which a heat insulation layer has high heat insulation property and good adhesion property to a base material.The engine component includes the metal base material, and the heat insulation layer provided...  
JP2019157741A
To provide an engine component of which a heat insulation layer has high heat insulation property and good adhesion property to a base material.The engine component includes the metal base material, and the heat insulation layer provided...  
JP2019157744A
To provide an engine component of which a heat insulation layer has high heat insulation property and good adhesion property to a base material.The engine component includes the metal base material having a surface where a plurality of p...  
JP2019157742A
To provide an engine component of which the heat insulation layer has high heat insulation property and good adhesion property to a base material.The engine component includes the metal base material, and the heat insulation layer provid...  
JP2019152133A
To provide a concrete pump which can inhibit a piston packing form being damaged early.A concrete piston 9A is included in a concrete cylinder 9, which moves forward and rearward in an axial direction, and includes a piston packing 24 wh...  
JP2019524997A
The cylinder of the piston type internal-combustion engine concerning the present invention, A cylinder is provided with at least one boa which has the inner side shell formed from the substrate, and it sets to the field of a boa, A subs...  
JP2019132338A
To provide an actuator in which a favorable membrane can be formed on an internal peripheral face of a cylinder.An actuator A comprises: an aluminum alloy-made cylinder 1; a bottom part 2 for blocking one end of the cylinder 1; a cylindr...  
JP2019120185A
To provide structure of a cylinder peripheral wall surface which allows for reduction of friction generated between a piston and a cylinder peripheral wall surface in an expansion stroke.A peripheral wall surface 21 of a cylinder 20 has ...  
JP2019121175A
To provide a pressure difference reducing device between high-temperature and high-pressure fluid, a method of reducing a pressure difference between the high-temperature and high-pressure fluid using the same, and a filtration device eq...  
JP2019120212A
To provide a cylinder block which can suppress the lowering of the roundness of cylinder bores at an operation.In a cylinder block to which a cylinder head is fixed with bolts, the cylinder block has holes into which the bolts are insert...  
JP2019119652A
To provide a thermal insulation material having low thermal conductivity using amorphous silicon, a manufacturing method therefor, and an internal combustion engine using the same.A thermal insulation material containing amorphous silico...  
JP2019108804A
To provide a cylinder block which can optimize a temperature of a cylinder bore.In this cylinder block, upper-side surface roughness is larger than lower-side surface roughness, and an upper-side cross hatch angle is larger than a lower-...  
JPWO2018092176A1
[Subject] A realizable internal-combustion engine is suitably provided for control of piston slap sound, and reduction of friction. [Means for Solution] Organization main part 2 which demarcates cylinder bore 3, and piston 4 stored in cy...  
JP2019100317A
To sufficiently supply lubrication fluid in an engine system comprising a variable compression mechanism.An engine system comprises a variable compression device with a fluid chamber, in which a piston rod connected to a piston is moved ...  
JP2019093408A
To provide a casting component in which a shear stress occurring on a casting surface is effectively dispersed.A casting component having a mesh-like protrusion 3, a bottom surface part F surrounded by the protrusion, and independent pro...  
JP2019094806A
To provide a fluid passage structure which can sufficiently secure the detection performance of detection means arranged in a fluid passage while securing a favorable fluid flow in the fluid passage.A fluid passage structure comprises: a...  
JP2019094781A
To provide a cylinder bore capable of appropriately forming an oil groove holding lubricant, to attain improvement in engine performance, and a method for manufacturing the cylinder bore.A cylinder bore 10 is manufactured by: performing ...  
JP6533858B1
[Subject] Friction is reduced and a cast-iron quality cylinder liner which has the outstanding printing-proof nature is provided. [Means for Solution] In a cylinder liner made of cast iron which has inner circumference sliding surfaces w...  
JP2019090346A
To further effectively cool inter-bore parts being portions between adjacent cylinder bores.A multicylinder engine 1 comprises a cylinder block 5 having a plurality of cylinder bores 7 which are arranged in series to a direction orthogon...  
JP2019089115A
To provide a member for insert casting in which, in the different two regions of an insert-cast member, the characteristics such as adhesion and thermal conductivity can be largely changed at easy, and a method for producing the same.Pro...  
JP2019090433A
To improve durability of a pressure resisting instrument.A cylinder tube includes a body portion 10 which has a through hole 11 opened to an end surface, and a lid portion 20 which closes an opening of the through hole 11 of the body por...  
JP6530800B2  
JP6530511B2  
JP6528736B2  
JP6523595B2  
JP6521050B2  
JP6521958B2  
JP2019078267A
To provide a cylinder for an internal combustion engine capable of reducing friction average effective pressure without performing complicated processing and a manufacturing method for the cylinder for the internal combustion engine.In a...  
JP2019512068A
the present invention -- each -- a component of an internal combustion engine (100) -- detailed -- a piston (102), Piston ring (105) -- or -- being related with a tribology system (1; 2) containing the 1st main part (102; 105) and the 2n...  
JP6510743B1
Let it be a subject to provide the cylindrical member made of cast iron which can raise the junction intensity at the time of the metal and the cylindrical member made of cast iron by the side of the perimeter being unified. therefore --...  
JP2019065973A
To provide an internal combustion engine that can reduce a blow-by gas and reduce friction of a piston by bringing cylindricity at an inner cylindrical surface of a cylinder close to zero.An internal combustion engine 10 incudes a cylind...  
JP2019065775A
To provide an internal combustion engine that can prevent dilution and deterioration of oil by preventing unburned fuel from directly running down an internal wall surface of a cylinder.An internal combustion engine 10 includes a cylinde...  
JP2019060319A
To provide an engine component having a low thermal conductivity, a low specific heat, and a thermal insulation film excellent in heat resistance and mechanical strength, and a method of manufacturing the engine component.An engine compo...  
JP6498278B2  
JPWO2018073849A1
[Subject] The frictional force at the time of Sliding contact ing to a predetermined member is small, and it provides the owner slide contact side member which has a slide contact side which is easier to store lubricating oil uniformly. ...  
JP6495941B2  
JP2019044703A
To efficiently transfer and recover heat generated in a combustion chamber to an axial direction of a cylinder bore wall.An engine 1 includes a cylinder block 5 having a cylindrical cylinder liner 51 (cylinder bore wall). A water jacket ...  
JP2019039367A
To reduce sliding resistance of a piston, and to reduce the risk of generating preignition.A through hole HL1 penetrating in a vertical direction is formed in a cylinder block 16. A cylinder liner 18 in a cylindrical shape is attached to...  
JP2019039338A
To provide a piston slap reduction device that can reduce slap sound from a reciprocating engine.A piston slap reduction device 1 includes: an oil groove 3 formed by being extended in an axial direction of a cylinder wall 2 in a position...  

Matches 251 - 300 out of 3,969