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JP6329146B2 |
The invention relates to a method for producing a thermally sprayed, thin-walled cylinder liner for insertion into a cylinder crankcase and to a cylinder liner produced with said method.
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JP6327179B2 |
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JP6321934B2 |
A heat-insulating layer (21) provided on a surface of a component (19) facing an engine combustion chamber contains hollow particles (23) made of an inorganic oxide, a filler material (25), and a vitreous material (27) containing silicic...
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JP6313097B2 |
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JP6299735B2 |
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JP2018025232A |
To provide a rotary cylinder capable of preventing occurrence of seizure of components and liquid spill by easily bringing a screwing amount of piping into a proper range.A rotary support 4 includes a journaling part 40 to journal a rota...
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JP6274556B2 |
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JP2018017238A |
To improve a degree of freedom in designing an internal combustion engine while keeping excellent maintainability and recyclability of the internal combustion engine.A manufacturing method of an internal combustion engine for manufacturi...
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JP6261582B2 |
The present application relates to a sliding element, in particular a piston ring, having a coating (10) on a substrate (12), which forms at least one sliding surface of the sliding element. The coating (10) has, from the inside outwards...
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JP6261857B2 |
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JP6262567B2 |
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JP6258445B2 |
The present invention relates to an internal combustion engine and, particularly, to a cylinder liner (1) for a two-stroke crosshead engine. The cylinder liner (1) comprises: a first end part coupled to a cylinder cover (22); scavenging ...
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JP6256524B2 |
The invention provides an insert and a method of manufacturing. The effective cross section of fused metal is allowed to be quite big and lightness of a formed body is improved in insert casting. The insert (11), whose largest effective ...
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JP6245164B2 |
To suppress wear caused by sliding of low friction layers formed on the slide surface of at least one of both members constituting a slide part, in engine stop until an engine reaches a stop state from a predetermined rotational speed, i...
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JP6243576B2 |
Provided are a functional cylinder body, including a plurality of layers having magnetic patterns and non-magnetic patterns formed adjacently, and a manufacturing method therefor. The functional cylinder body comprises at least: a cylind...
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JP6225980B2 |
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JP2017198216A |
To improve contact characteristic of a casting cylinder liner for an internal combustion engine.A surface of a cylinder liner 1 has a rough outer surface. The surface is covered by projections or protrusions 2 of various shapes and sizes...
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JP6224577B2 |
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JP2017194087A |
To improve durability of a cylinder.A cylinder 100 includes a cylinder tube 110, and a cylinder bottom 120 closing an opening of the cylinder tube 110. Annular grooves 114, 124 extending in a circumferential direction are formed on inner...
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JP6217620B2 |
To suppress wear caused by sliding of low friction layers formed on the slide surface of at least one of both members constituting a slide part, in engine stop until an engine reaches a predetermined rotational speed from a stop state, i...
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JP6216935B2 |
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JP2017528639A |
The present invention is a cylinder liner (10) for an internal combustion engine, more specifically a cylinder liner (10) cast into an engine block (8), wherein the outer peripheral surface (2) has a specific roughness and a cylinder. It...
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JP6197823B2 |
A producing method for a cylinder block (10) includes: a spraying step of spraying a metallic material onto a bore inner surface (11a) of at least one cylinder bore (11) formed in the cylinder block (10) to form a spray deposit (11b) the...
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JP2017161011A |
To provide a non-lubrication slide member which inhibits generation of metal fluoride during sliding to promote formation of a transfer film and thereby improve the wear durability and reduce manufacturing costs, and to provide a compres...
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JP6190453B2 |
The invention relates to seal assembly for a rotary piston internal combustion engine comprising a rotating block (11) of a rotational shape with radially situated cylinders (12) with pistons (13) and an outer stationary case (10) with a...
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JP6183382B2 |
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JP2017520413A |
The present invention creates a defined microstructure consisting of intersecting grooves (14, 15), in particular the cylindrical surface (12) of a metal work piece (11), eg, a cylinder liner in a cylinder block. The present invention re...
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JP6170029B2 |
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JP2017115905A |
To provide a fluid cylinder with a sensor capable of alleviating stress concentration at a welded part and improving durability.A fluid cylinder 10 is constituted in such a way that a cylinder bottom 12 is connected to one end of a cylin...
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JP6153811B2 |
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JP6153803B2 |
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JP2017110576A |
To provide an engine cooling structure capable of improving a seal property between an end surface of a cylinder and a cylinder head.An outer wall member 20 is made from a separated component from a cylinder block 10, is disposed so as t...
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JP2017110804A |
To reduce abrasion caused by scuffing and friction.A cylinder liner (1) for an internal combustion engine includes a hollow cylindrical body (2) having an inner face (4) kept into contact with a piston ring. The cylinder liner (1) define...
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JP6152508B1 |
[Subject] According to literature, there are body board inside dimension and the amount of air leaks from a crevice between the piston perimeters in a rectangular section low altitude pressure specification cylinder, saying "are proporti...
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JP6147584B2 |
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JP2017096452A |
To provide a contracted state holding jig capable of keeping a cylinder device in a contacted state while suppressing cost increase.A contracted state holding jig is used when a cylinder device 11 is coated in a contracted state of movin...
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JP2017096226A |
To effectively prevent the accumulation of carbon at a top land part of a piston by a simple constitution.A cylinder liner 10 which is arranged in a cylinder block 2 of an engine 1, and accommodates the piston 20 so as to be reciprocally...
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JP6136160B2 |
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JP2017089411A |
To enable installation of a scraper ring even in an internal combustion engine in which a wet liner cannot be adopted.An internal combustion engine 1 according to an embodiment of the invention includes: a piston 6; a cylinder block 2; p...
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JP2017082626A |
To provide a reciprocating engine capable of more appropriately controlling a temperature within a combustion chamber.An engine of this invention comprises: a cylinder block 12 provided with one or more cylinders; a cylinder head 14 conn...
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JP6112203B2 |
An iron-based sprayed coating for coating a bore inner surface of a cylinder block for an internal combustion engine. A coating surface contains pits, its pit amount is within a range of 0.01% to 2.1%, and an average roughness Ra of this...
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JP6111598B2 |
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JP2017067271A |
To provide a cylinder block 1 which can reduce the generation of a scuff on a slide face.In a cylinder block 1, a slide face sliding with a piston is formed at a cylinder bore 14. In the cylinder block 1, a plurality of grooves are forme...
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JPWO2015133490A1 |
The present invention relates to a cylinder block (10) for an internal combustion engine and a method for manufacturing the same. In the cylinder block (10) for an internal combustion engine, a SiC intermediate film (20) and a DLC film (...
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JP6096996B1 |
Although it has the outstanding mechanical strength, it also has practical processability, and also excel in abrasion resistance and seizing resistance. It is a cylindrical member made of flake graphite cast iron, and flake graphite cast...
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JP6090303B2 |
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JP2017043791A |
To provide a spray coating film formation apparatus capable of improving the adhesion of a spray coating film.A spray coating film formation apparatus 100 according to an embodiment forms a spray coating film 15 on an inner face 51a of a...
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JP6085208B2 |
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JP2017036823A |
To provide a piston ring which achieves reduction of oil consumption and low friction even when assembled to any cylinder liner.A piston ring includes: a base material; a first layer which is formed at the base material and hard; and a s...
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JP2017020385A |
To provide a diesel engine that improves ignitability of fuel to inhibit heat loss without inhibiting a swirl inside the whole combustion chamber that contributes to combustion speed even when the load is low.The diesel engine includes: ...
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