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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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. ...
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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...
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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...
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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),...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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WO/2018/105735A1 |
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 shaft; and a first groove (111) formed in the inner circumferential surfa...
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WO/2018/101038A1 |
A roller bearing wherein a plurality of needle rollers (3) are held by a holding implement (4) so as to be capable of rolling along a track surface (2) of an outer ring (1) that is fitted to a housing and has an outer ring hole (5), and ...
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WO/2018/079838A1 |
A half bearing 10 has a groove 111 and a groove 112 that are provided on the inner circumferential surface 12 side. These grooves 111, 112 run in a circumferential direction of the inner circumferential surface, and retain lubricant oil ...
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WO/2018/079839A1 |
A half bearing 10 has a groove 111 and a groove 112 that are provided on the inner circumferential surface 12 side so as to run in a circumferential direction of the inner circumferential surface. Among the circumferential ends of the gr...
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WO/2018/073133A1 |
A cylinder block (102) of an engine (100) is provided. The cylinder block (102) includes a cast body (112) defining one or more cylindrical bores (114). The cylinder block (102) also includes a crankshaft bearing wall (136) formed within...
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WO/2018/062407A1 |
Provided are: a rolling bearing retainer which has a sliding surface that exhibits excellent sliding performance even under conditions of high sliding velocity and high surface pressure in lubricating oil; and a rolling bearing using the...
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WO/2018/053882A1 |
An engine having a yin-yang symbol-shaped component comprises a crankshaft (1), connecting rods (2), and pistons (3). The crankshaft (1) is provided with a crank journal (4) and a number of connecting rod journals (5), wherein the number...
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WO/2018/054524A1 |
Engine of an internal combustion engine, in particular a diesel or petrol engine or gas engine, having a number of cylinders and pistons which are arranged in the latter, wherein a piston is mounted for driving a crankshaft of the engine...
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WO/2018/051391A1 |
In the present invention, an upper link (3) and a lower link (6) are connected via an upper pin (4). The end sections of the upper pin (4) are secured in pin fitting holes (16) of a pair of upper-pin pin boss sections (12). A cylindrical...
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WO/2018/029307A1 |
The invention relates to a round bearing, for example a connecting rod, having a circumferential surface, in which an oil-retaining structure is formed, which opens in circumferential edges of the circumferential surface.
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WO/2018/019939A1 |
Assembled half shell-shaped collar bearing shell (2) for a crankshaft bearing point in an internal combustion engine, having a half shell-shaped radial bearing part (4) and having a disc-shaped axial bearing part (8) which can be fastene...
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WO/2018/015899A1 |
The present invention relates to an engine assembly (113) including a pair of bearing assemblies (503, 504) rotatably supporting a crankshaft (502) of the engine assembly (113). The engine assembly (113) includes a RH insert (202a) and a...
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WO/2017/207303A1 |
A sliding element component for sliding engagement with a rotatable component, the sliding element component being coupleable to a further sliding element component by an adhesive. The sliding element component comprises an engagement su...
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WO/2017/202777A1 |
The present invention refers to a connecting rod for an internal combustion engine with an adjustable compression ratio comprising a crank pin bearing eye for connecting the connecting rod to a crank shaft of the internal combustion engi...
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WO/2017/186798A1 |
The present invention relates to a shell bearing (1) for internal combustion engines particularly applicable in a connecting rod having an inclined cap (2), wherein the shell bearing (1) is provided with two semicircular segments which, ...
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WO/2017/175670A1 |
[Problem] To provide a feature whereby stress concentration on a corner part of a fitting recess of a bearing main body can be sufficiently alleviated, and the durability of a cylinder block can be further improved. [Solution] A supporti...
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WO/2017/163921A1 |
This rotating part supporting structure for an engine (2) is provided with: a crank journal side bearing metal piece (14); and a crank pin side bearing metal piece (24, 124), wherein a chamfering part (16) and a crowning part (17) are pr...
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WO/2017/149037A1 |
Disclosed are a device and a method for the rolling of bushings (28) using a rolling tool (24), wherein said rolling tool has an adjustable rolling circle diameter and can be introduced linearly into the bushing (28) along a NC axis. The...
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WO/2017/130457A1 |
The present invention suppresses pressure deformation of a bearing metal due to recessed parts such as an oil supply path or oil supply groove formed in a bearing surface at an end of a connecting rod, while preventing the bearing metal ...
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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...
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WO/2017/104795A1 |
A slide bearing has a semi-cylindrical bearing body having a sliding surface that slides against an axially extending shaft, a circumferentially extending groove formed in the sliding surface nearer to at least one end side relative to t...
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WO/2017/090287A1 |
A half bearing 11 has: a bearing body 111 that has a semicircular cylindrical shape having mating surfaces 114 and 115 brought into contact with a half bearing 12; and an oil groove 116 provided in a sliding surface and extending in the ...
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WO/2017/085575A1 |
The present invention relates to a connecting rod (1) provided with a closing system with a translation constraint, wherein the connecting rod (1) comprises a connecting rod body (100) comprising a hole (60) at one end (100a) and two arm...
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WO/2017/077108A1 |
A connecting rod is provided, which includes a rod shaft and a rod cap. The rod shaft and the rod cap can be releasably fastened through connecting means to form a connected state, and when the rod shaft and the rod cap are in the connec...
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WO/2017/042421A1 |
The bearing element (1) for carrying axial loads has an annular shape and comprises a first end surface (2), which is configured to be supported against an object (13) that is stationary in relation to the bearing element (1), and a seco...
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WO/2017/037329A1 |
The bearing element (1) for carrying axial loads has an annular shape and comprises a first end surface (2), which is configured to be supported against an object (13) that is stationary in relation to the bearing element (1), and a seco...
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WO/2017/022803A1 |
A sliding member is provided which has a sliding surface with excellent sliding properties even under conditions of high surface pressure, high sliding speed and being in lubricant; a roller bearing and a retainer are also provided. This...
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WO/2016/203912A1 |
A bearing 10 comprises: a half bearing member having an inner peripheral surface against which slides a corresponding shaft, and a plurality of recesses provided to an end surface in the axial direction of said opposing shaft; a flange m...
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WO/2016/203913A1 |
A bearing 10 comprises: a half bearing member having an inner peripheral surface against which slides a corresponding shaft, and a plurality of recesses provided to a first end surface in the axial direction of said opposing shaft; a fir...
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WO/2016/194808A1 |
According to the present invention, a crank washer 30 is a ring-shaped flat plate that has a downwardly protruding section and is divided into an upper washer 31 and a lower washer 32 at a plane that passes through the center of the ring...
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WO/2016/194768A1 |
According to the present invention, a half-cylinder bearing 11 has a bearing main body 111 that is formed from a resin so as to have a half-cylinder shape that has an inner-circumferential surface 112 along which a counter shaft slides a...
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