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Patent Searching and Data


Matches 1 - 50 out of 5,071

Document Document Title
WO/2020/251829A1
A connecting rod assembly has a connecting rod with a large end and a small end, a piston wrist pin, and fasteners to connect the connecting rod to the piston wrist pin and optionally one or more shims in between the connecting rod and p...  
WO/2020/204068A1
This sliding bearing (40) is formed by a pair of split bearings (41a, 42a). The thickness (T2) at the circumferentially central position (P2) of one (42a) of the split bearings is greater than the thickness (T1) at the circumferentially ...  
WO/2020/169704A1
A connecting rod (1) for connecting a crankshaft to a piston of a reciprocating-piston compressor is proposed, which connecting rod (1) comprises a body made from aluminium which extends in a longitudinal direction from a first connectin...  
WO/2020/167213A1
The invention relates to a method for assembly, a method for disassembly and a connecting rod (1) for a combustion engine, the connecting rod (1) comprising a first and a second connecting rod part (2, 3), wherein the first connecting ro...  
WO/2020/145391A1
This roller bearing is provided with: an inner ring having a pair of protruding portions and a raceway surface; a plurality of rollers having a body portion and a pair of axis portions; and a retainer. The inner ring includes a plurality...  
WO/2020/137831A1
According to the present invention, an NC machine tool 1 is used which has: a first rotary cutting tool 14 that is inserted into a large end hole 23 formed in a large end section 22 of a connecting rod 20 and rotationally cuts the inner ...  
WO/2020/137832A1
According to the present invention, an NC machine tool is used which has: a first rotary cutting tool 14 that is inserted into a large end hole 23 formed in a large end section 22 of a connecting rod 20 and rotationally cuts the inner si...  
WO/2020/126005A1
The invention relates to a split-type connecting rod (20) for an internal combustion engine (12), the connecting rod comprising a small end (16), a big end (15) having a throughhole, and a rod main body (14) extending therebetween, the b...  
WO/2020/129319A1
[Problem] To provide technology that makes it possible to achieve high seizing resistance even when scratches are formed. [Solution] A sliding member according to the present invention is provided with a base layer and a resin coating la...  
WO/2020/129318A1
[Problem] To provide a technique that can reduce the size of surface irregularities. [Solution] This sliding member is provided with a base layer and a resin coating layer formed on the base layer. The resin coating layer comprises a pol...  
WO/2020/129320A1
[Problem] A technique is provided which makes it possible to achieve a suitable degree of wear resistance in a resin coating layer. [Solution] This sliding member is provided with a base layer and a resin coating layer formed on the base...  
WO/2020/082546A1
A crankshaft bearing of a compressor and the compressor. The crankshaft bearing of the compressor comprises a bearing body (1); the upper end surface of the bearing body (1) is located below a rotor assembly (2) of the compressor, and th...  
WO/2020/072572A1
Improved engine crankshaft thrust bearing includes an arrangement in which the thrust bearing can be employed with a first type of crankshaft for a replacement engine block and also with a different, second type of crankshaft that can al...  
WO/2020/070998A1
A crosshead (4) that comprises a lubricant passage (50) that distributes lubricating oil to a piston rod (21) and a connecting rod (25). The lubricant passage (50) has: an introduction channel (51) that extends from an outer surface of a...  
WO/2020/054142A1
Provided is a sliding bearing that can improve contact with a holder on a bearing rear surface and improve material yield. This sliding bearing 1 comprises a pair of upper and lower half split members 2, 3 which are formed by bisecting a...  
WO/2020/039113A1
A method and apparatus for determining crush height of a plain bearing shell, comprising a light source for forming illuminating light to the plain bearing shell; a sensor device configured to capture an image; at least one memory includ...  
WO/2020/005101A1
A reciprocating compressor comprises a base frame which houses a crank mechanism consisting of a crankshaft adapted for connection to a motor, and connecting rods. The crankshaft is mounted in main bearings, one of which is a thrust bear...  
WO/2019/239643A1
The present invention provides a sliding member provided with an overlay capable of realizing good fatigue resistance while preventing peeling between layers. The present invention is a sliding member provided with an overlay formed by a...  
WO/2019/235388A1
Provided is a sliding bearing having an improved circularity and having achieved an increase in contact area with respect to a holder. The sliding bearing 1 comprises a pair of an upper halved member 2 and a lower halved member 3 which a...  
WO/2019/234336A1
The invention relates to a cylinder block (100) of an internal combustion engine comprising at least one control cylinder (112) and a liner device (200) disposed in said cylinder (112), the liner device (200) comprising: • a cylindrica...  
WO/2019/189779A1
Provided is a crown-shaped retainer (1) made from resin, wherein a weld line which appears on the inner and outer peripheral surfaces of the retainer (1) has an angle of inclination of at least 17° with respect to the X axis, or weld po...  
WO/2019/181193A1
In this bearing support structure, a split rolling bearing split into two in the circumferential direction is attached to the outer circumference of a rotatable shaft member. The shaft member is provided with: a shaft portion which has a...  
WO/2019/181194A1
Provided is a bearing support structure in which a shaft member which rotates about a center axis is rotatably supported by a rolling bearing divided into two parts in a circumferential direction. The shaft member has a fitting section o...  
WO/2019/175924A1
The inner peripheral surface of a shaft hole (H) in which a shaft body (P1) is mounted has a covering layer (1). The covering layer (1) has a metal layer (2) of which the surface is formed unevenly, and a resin layer (3) formed on the me...  
WO/2019/154689A1
A reciprocating piston mechanism comprises a crankcase (2), a crankshaft (3) having a crankshaft axis (4), a crankpin (6),a crank arm (7) and a crankshaft portion (5) extending parallel to the crankpin(6), whereinthe crank arm (7)is loca...  
WO/2019/141775A1
The invention relates to a radial or axial sliding bearing element (10) having a supporting layer (12) which forms a bearing seat face (14). The bearing seat face (14) has on at least one face portion (20) a surface structure which compr...  
WO/2019/137673A1
The invention relates to a sliding bearing element (2), in particular for supporting the crankshaft or a connecting rod in internal combustion engines, said element comprising: a metal support layer (4), in particular made of steel; a be...  
WO/2019/117013A1
This attachment structure for attaching a rolling bearing to a journal section of a crankshaft is equipped with the rolling bearing and the crankshaft. The rolling bearing is provided with: a pair of split inner rings which are attached ...  
WO/2019/108430A1
A powder metal alloy composition is used in the production of a sintered powder metal insert for casting into an aluminum casting. The powder metal alloy composition includes an iron powder metal base, copper such that the copper is 3.5 ...  
WO/2019/106901A1
A thrust washer of one embodiment includes: a washer body that is annular and that has a first thrust surface and a second thrust surface which receive a thrust load; and a tapered section formed in the first thrust surface and/or the se...  
WO/2019/098281A1
A halved bearing 11 has a recess 112a, a recess 112b, and a recess 112c that penetrate from an outer circumferential surface to an inner circumferential surface, and a washer 12 has a protrusion 122a, a protrusion 122b, and a protrusion ...  
WO/2019/093438A1
This half thrust bearing having a half-ring shape has: a sliding surface for receiving force in the axial direction; a back surface opposed to the sliding surface; and a resin covering layer on the sliding surface. The half thrust bearin...  
WO/2019/065693A1
This internal-combustion engine is provided with: a crank case (33b); a rolling bearing (48) having an outer race (74a) which is inserted into a bearing hole (47) in the crank case (33b); a crankshaft (46) which is fitted into an inner r...  
WO/2019/059269A1
According to the present invention, a resin retainer (12) is an outer ring guide type, and pillar parts (15) thereof have: a first roller guide surface (17) crossing the pitch circle PCD of the rollers 11; and a second roller guide surfa...  
WO/2019/049849A1
This internal combustion engine is provided with: an annular plate (54) formed annularly around a crank journal (51) and disposed on the outer surface of a crank web (53); a cover plate (61) which is continuous from the inner periphery o...  
WO/2019/034484A1
A sliding component (100), for example a bearing shell for an internal combustion engine, comprises a substrate in which an electrically-insulating substrate portion (130) extends between the front surface and the rear surface of the sub...  
WO/2019/022010A1
This retainer for rolling bearings is provided with: a retainer main body; and a hard film which is formed at least on a slide contact surface that is in sliding contact with the rolling body and another slide contact surface that is in ...  
WO/2019/014884A1
A main shaft assembly of a wind turbine (10) includes a main shaft (34) secured to a bedplate (48) of the wind turbine (10) and a bearing (54, 58) seated within the bedplate(48). The bearing (54, 58) is held in place via a cover (68) tha...  
WO/2019/008265A1
The present invention relates to a shaft (10) designed to be coupled to a bearing (4), notably within a mechanical system (1) with which a combustion engine is equipped, being subjected to average contact pressures of less than 200 MPa. ...  
WO/2019/008266A1
The present invention relates to a mechanical system (1), comprising a bearing (4) and a shaft (10) coupled to the bearing (4), especially for an internal combustion engine, being subjected to average contact pressures of less than 200 M...  
WO/2018/233868A1
The invention relates to a bearing cap (1) for a crankcase (3) of a reciprocating piston internal combustion engine, wherein the bearing cap (1) is provided as an end-side bearing cap for the crankcase (3), characterized in that the bear...  
WO/2018/206589A3
A crankshaft and conrod assembly (100) comprising a crankshaft (110) and a conrod (150), wherein the crankshaft (110) comprises at least one main journal (111) and one crankpin journal (112), where the crankshaft (110) is provided with a...  
WO/2018/215101A1
The invention relates to a slide bearing composite material (2) for producing slide bearing elements for engine applications, in particular crankshaft bearing shells and large end bearing shells (30), having a metal supporting layer (4),...  
WO/2018/206589A2
A crankshaft and conrod assembly (100) comprising a crankshaft (110) and a conrod (150), wherein the crankshaft (110) comprises at least one main journal (111) and one crankpin journal (112), where the crankshaft (110) is provided with a...  
WO/2018/188791A1
The invention relates to a longitudinally-adjustable connecting rod (6.1) for an internal combustion engine comprising a first connecting rod part (18.1), in which a first connecting-rod eye (9.1) is formed, a second connecting rod part ...  
WO/2018/177919A1
The present invention relates to a sliding bearing element having a steel supporting layer onto which a 2-layer composite is applied which consists of an aluminium-based substrate having a layer thickness hS of 0.2 to 0.4 mm and an alumi...  
WO/2018/179930A1
Provided are a crosshead bearing, a crosshead, a frame, and a crosshead internal combustion engine. The present invention comprises: a semi-circular cylindrical bearing body (71); a bearing surface (72) provided on the inner surface of t...  
WO/2018/163847A1
A projecting part 31S projecting to a first sliding surface 2A side in a cross-section along the sliding direction of a second sliding surface 31S is provided on the second sliding surface 31S, which slides relative to the first sliding ...  
WO/2018/105736A1
A halved bearing (10) according to an embodiment comprises: a semi-cylindrical bearing body (19) having an inner circumferential surface (12) that slides against a counterpart shaft; and a first groove (111) formed in the inner circumfer...  
WO/2018/104185A1
The invention relates to a fracture-splitting device (10) for fracture-splitting a workpiece (90), in particular an engine component or a connecting rod, having an expansion element arrangement (50) for arrangement in a recess (93) of th...  

Matches 1 - 50 out of 5,071