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Matches 1 - 50 out of 8,499

Document Document Title
WO/2018/099858A1
The present invention relates to a piston-connecting rod assembly (1) for an internal combustion engine, comprising a piston (10) with a piston boss (11), in which piston boss (11) a small end (21) of a connecting rod (20) is received wi...  
WO/2018/097009A1
Provided is a diesel engine comprising: a cylinder (12); a cylinder head (14); a fuel injection valve (17); and a piston (13). The piston (13) includes: a cavity (30) that is recessed so as to be capable of receiving fuel injected from t...  
WO/2018/092176A1
[Problem] To provide an internal combustion engine that can suitably realize suppression of a piston slap noise and reduction of friction. [Solution] An internal combustion engine is provided with: an engine body 2 that defines a cylinde...  
WO/2018/086510A1
An internal pressure type automatic compensation piston. The piston comprises a piston body (1), a sealing body (2) mounted on the piston body (1), and a gland (5). The sealing body (2) is located between the piston body (1) and the glan...  
WO/2018/073033A1
The invention relates to a sealing element and/or guide ring produced from a composition that contains: i) 50 to 98 wt% of polytetrafluoroethylene and/or modified PTFE, ii) 1 to 49 wt% of perfluoroalkoxy polymer and iii) 1 to 49 wt% of a...  
WO/2018/069411A1
The present invention relates to a method for producing an object (6) by means of laser melting. It is essential to the invention that at least two different powdery starting materials (4, 5) are used, which have different strength prope...  
WO/2018/061591A1
Provided are: a piston for an internal combustion engine with which the adhesion with a substrate and the durability can be secured and low heat conductivity and low volume specific heat can be achieved; and a method for manufacturing th...  
WO/2018/058758A1
A piston structure, comprising a piston rod connector (10) which comprises a connector body (101), a seal ring (102) and a jaw structure (103); the seal ring (102) is sleeved on a first end portion (1011) of the connector body (101); the...  
WO/2018/058103A1
A connecting rod assembly (10) is disclosed. The connecting rod assembly (10) includes a connecting rod (12), a connecting rod bushing (14) at least partially disposed within the connection rod (12); and a piston pin (16) at least partia...  
WO/2018/049364A1
A fluid pump apparatus (44) for an artificial lift system (10) has a barrel (52), a standing valve (54) positioned at a lower end of the barrel, a plunger (56) reciprocatingly mounted within the barrel, and a traveling valve (58) positio...  
WO/2018/041879A1
The invention relates to an assembly having a piston (1) of an internal combustion engine, comprising an upper part (2) and a piston skirt (3) adjoining the upper part (2), wherein furthermore a piston pin (4) is fastened to the piston (...  
WO/2018/037616A1
Provided is a piston for an internal combustion engine, in which cylinder or piston wear can be minimized. This piston for an internal combustion engine has a main body and a low-thermal-conductivity part. The main body, which contains a...  
WO/2018/029903A1
Provided is an internal combustion engine piston which can be manufactured more easily. The internal combustion engine piston comprises: a main body section made of an aluminum alloy and having a piston head and a skirt part disposed on ...  
WO/2018/030014A1
A hydraulic fluid cylinder (10A) is equipped with a cylinder tube (12), a piston unit (18), and a piston rod (20). The piston unit (18) has a gasket (34) and a piston body (38) comprising a plurality of members and provided with a gasket...  
WO/2018/019319A1
The invention relates to a piston unit of a hydraulic cylinder, comprising a piston rod (1), a piston (2), and a plurality of cylinder molded bodies (3), wherein along an outer periphery, the piston rod (1) has a first radial groove (4),...  
WO/2017/220385A1
A building cylinder arrangement (1) for a machine (90) for the layer-by-layer production of three-dimensional objects (11) by sintering or melting powdery material (10) with a high-energy beam (12), in particular a laser beam (13), compr...  
WO/2017/203779A1
[Problem] To suppress, in a piston including different materials, breakage at the interface where the respective materials are joined together. Also, a manufacturing method for such a piston is provided. [Solution] A piston 1 for an inte...  
WO/2017/190952A1
Piston (1) of an internal combustion engine, comprising a piston crown (2) and a piston bottom (3), the piston crown (2) having at least one ring groove region, and the piston bottom being formed by opposite bores (4) and piston skirts (...  
WO/2017/163874A1
Provided is a shock absorber that is capable of prolonging an overall product life. The present invention is characterized by being provide with: a cylinder 3 that houses silicon oil and forms a pressure chamber 13; a piston 5 that is di...  
WO/2017/158000A1
A press for waste has an actuator (42) that moves a ram (40) in a chamber (30). The actuator and the ram are connected by a fastening system (100). The fastening system allows the ram to be displaced in a direction perpendicular to the l...  
WO/2017/159424A1
A piston (1) comprises a pair of grooves (5a, 5b) along an outer wall surface (47) of an apron part (4) on the rear surface side of a crown part (2). Skirt sections of the piston (1) are formed such that the widths thereof along the pist...  
WO/2017/157649A1
The invention relates to a ball joint comprising a ball head (12) which is arranged on a support rod (10) and which is mounted in a ball receiving area (13) of a piston (14). The outer surface of the ball head (12) is secured in the ball...  
WO/2017/154375A1
A pin main body 10 is provided with a thinning hole 11 having: one-end-side and other-end-side large-diameter parts 11b, 11c provided to both longitudinal end sides of the piston main body; a central small-diameter part comprising a smal...  
WO/2017/149053A1
The aim of the invention is to provide a sealing element that is simple and economical to produce and enables efficient sealing. This aim is achieved, according to the invention, in that the sealing element is annular and comprises a mai...  
WO/2017/142007A1
[Problem] The present invention provides a piston for internal combustion engines, the piston being configured so that: the piston can be efficiently cooled by reliably conducting a required amount of cooling oil to a portion requiring c...  
WO/2017/137183A1
Disclosed is a piston-cylinder unit (1) comprising a piston rod (5) on which at least one piston (9) is arranged that has a radially elastic piston ring (33) on an outer lateral surface (37); depending on the stroke position of the pisto...  
WO/2017/130049A4
The invention relates to a hybrid motor device with pistons propelled by a pressurised and flowing fluid, and the liners thereof, having an expansion chamber, and the heating systems thereof. The invention relates to at least one hybrid ...  
WO/2017/130049A3
The invention relates to a hybrid motor device with pistons propelled by a pressurised and flowing fluid, and the liners thereof, having an expansion chamber, and the heating systems thereof. The invention relates to at least one hybrid ...  
WO/2017/127594A1
An assembly including a connecting rod, a bushing, and a locking pin capable of providing different compression ratios in an engine is provided. The bushing is disposed in a bore of the connecting rod. An outer surface of the bushing inc...  
WO/2017/122451A1
Provided is a piston wherein a low thermal conduction portion can be formed using a different material. In this piston for an internal combustion engine, a low thermal conduction portion, which has a plurality of flat low thermal conduct...  
WO/2017/122474A1
In order to provide a method for producing a piston with which a low thermal conduction member can be provided at a position corresponding to a fuel injection region of the piston, this method for producing a piston for an internal combu...  
WO/2017/122564A1
This piston for internal combustion engines, which is capable of achieving high heat shielding properties and high durability, comprises: a base that is formed from aluminum or an aluminum alloy; a composite material part which is formed...  
WO/2017/115711A1
The piston for an internal combustion engine is equipped with a top land where multiple circumferentially extending local grooves are formed apart from each other in the circumferential direction, wherein each of the local grooves is con...  
WO/2017/100914A1
A hydraulic rod in reciprocating movement within a barrel of a hydraulic cylinder along a longitudinal direction of the barrel, and a method of manufacturing thereof, a surface finish of the rod comprising valleys, wherein the rod furthe...  
WO/2017/094728A1
In a piston for an internal combustion engine, the piston parent material of the piston crown surface has, from the outer surface in the depth direction, a first layer that is a layer of a first metal or a layer containing the first meta...  
WO/2017/086103A1
A piston structure for an engine according to the present invention is provided with outer peripheral edge parts (6) having preset thicknesses and being formed along the contour of a piston (1), a pair of substantially cylindrical piston...  
WO/2017/082136A1
The present invention comprises a cooling cavity 10 that is a single space that is demarcated by a top wall 11 that forms a top combustion chamber of a steel piston 1, by an outer wall 12 to which piston grooves 15 are provided, and by a...  
WO/2017/079054A1
A piston (20) is disclosed. The piston may have a piston crown (30) having a top surface (48). The piston may also have a first land (50) disposed in the piston crown adjacent the top surface. The first land may have a side surface (62) ...  
WO/2017/067778A1
The invention relates to pistons (1) for an internal combustion engine, having two pin bosses (2) to receive a piston pin. According to the invention, it is essential that the pin bosses (2) each have a nadir pocket (3) at α =180° (nad...  
WO/2017/057251A1
The purpose of the present invention is to form a thermal insulation layer on a squish area surface on the top surface of a piston main body while preventing large cracks from occurring in the thermal insulation layer and suppressing dam...  
WO/2017/058536A1
A power cylinder system (8) for a reciprocating engine (10) includes a piston (20) configured to move within a cylinder (26) of the reciprocating engine. The system also includes a groove (50) extending circumferentially about the piston...  
WO/2017/057250A1
The purpose of the present invention is to form a thermal insulation layer on a squish area surface on the top surface of a piston main body while preventing large cracks from occurring in the thermal insulation layer and suppressing dam...  
WO/2017/050606A1
The present invention relates to a piston (1) for an internal combustion engine, having a piston head (2) and a piston skirt (3), wherein the piston skirt (3) has receding piston skirt portions (4) which lie opposite one another and have...  
WO/2017/046480A1
The invention relates to a double-acting piston (1) which comprises a lower half-piston (13) and an upper half-piston (14), the periphery of each so-called half-piston (13, 14) abutting radially with a radial traction disc (30) which is ...  
WO/2017/042080A1
The invention relates to a combination of a piston (10) and a rod (12) pivotably mounted in a bearing receptacle (44) of the piston (10), wherein the piston (10) comprises a piston upper part (14) forming the piston crown (24) and a pist...  
WO/2017/043491A1
Provided is a hydraulic auto-tensioner provided with a cylinder (10), a valve sleeve (13) disposed upright within the cylinder (10), a plunger (14) slideably inserted through the valve sleeve (13), a rod (16) slideably inserted through t...  
WO/2017/032929A1
The invention relates to an assembly of connecting rod (1) and piston (2) comprising a substantially cylindrical skirt (3) surrounding, via a curved face (3a), an end portion of the connecting rod (1) for an internal combustion engine, t...  
WO/2017/028923A1
The present invention relates to a reciprocating compressor (100) having a crankcase (10). The reciprocating compressor (100) comprises a crankshaft (11), a piston rod (12) and a crosshead (13). The crosshead (13) and the piston (23) are...  
WO/2017/022716A1
This piston assembly 10 is provided with a piston 44, a piston pin hole 46, a piston pin 28, a fixing pin 48, a piston-side fixing pin hole 50, and a piston-pin-side fixing pin hole 52. The piston pin 28 has, on an end surface 64 exposed...  
WO/2017/019927A1
A system, includes a piston. The piston has a first outer diameter and includes an annular ring groove that receives a ring. The annular ring groove is defined by a top surface, a bottom surface, and an inner surface that extends between...  

Matches 1 - 50 out of 8,499