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Patent Searching and Data


Matches 201 - 250 out of 5,032

Document Document Title
WO/2012/100799A1
The invention provides a sliding bearing assembly for internal combustion engines and a corresponding production method therefor. The sliding bearing assembly comprises bearing partners formed by a shaft (1) and a housing (7) or a housin...  
WO/2012/098956A1
The present invention provides a shaft for an engine, wherein an integrated rolling bearing can be used in the shaft for the engine serving as an assembly type shaft for an engine, displacement of an inner ring or an outer ring is not co...  
WO/2012/094715A1
The arrangement of the present invention is applied to a compressor which comprises a bearing hub (30) housing a crankshaft (40) and presenting at least a first and a second bearing portion (31, 32), spaced apart by a circumferential rec...  
WO/2012/090605A1
The present invention relates to a bearing cap (11) for rotatably supporting a crankshaft by being fastened to a bulkhead (2) of a cylinder block (1). A pair of protrusions (25, 26) is formed on a pair of side surfaces (33, 34) respectiv...  
WO/2012/087876A2
An engine bearing shell with improved side load capability is disclosed. The engine bearing (100) includes an upper bearing shell (106) having a first single side relief portion (130). The engine bearing (100) also includes a lower beari...  
WO/2012/084195A1
The invention relates to a bearing bushing (12) for a connecting rod (1) and to a combination of a connecting rod and a bearing bushing. The connecting rod (1) has a small end (2) which comprises a bearing bore (3), in particular for rec...  
WO/2012/072408A1
The invention relates to a fracture separation method for separating a ring-shaped machine component (1), in particular an outer ring (2) of a rolling bearing, having at least two fracture lines (9) made between the two end faces (4, 5) ...  
WO/2012/067735A1
A sliding element 20, such as a bushing or bearing, includes a sintered powder metal base 24 deposited on a steel backing 22. The base 24 includes a tin, bismuth, first hard particles 40, such as Fe3P and MoSi2, and a balance of copper. ...  
WO/2012/065674A1
The present invention makes available a lightweight crank drive having components made of a lightweight steel which has a reduced density and has an ultra-high carbon content, and the method for manufacturing same. The lightweight crank ...  
WO/2012/031561A1
A bidirectional-limiting bridge bearing, comprising an outer race (1, 4), an inner race (5) and a rolling member (2). The outer race (1, 4) and the inner race (5) fit with each other. The outer race (1, 4) has a rolling groove (7) dispos...  
WO/2012/032888A1
The present invention is an iron-based metal bearing cap which is cast into a light-alloy member as a core, and which is provided with: an arc-shaped section for forming a bearing surface; right and left flange sections which are dispose...  
WO/2012/028720A1
The invention relates to a bearing arrangement for a crankshaft of an internal combustion engine, comprising a sliding bearing formed by bearing shells, wherein a back (13) of a bearing shell (10) adjoins a cylinder crankcase (11) of the...  
WO/2012/028682A1
A plain bearing having a repository surface which has at least one repository (2) and which is a sliding surface (1') and/or a surface of an oil supply groove, wherein the repository (2) is a cutout which is open in the direction of the ...  
WO/2012/028345A1
The invention relates to a sliding bearing (1) and to a method for producing a sliding bearing, having at least one groove (11) formed on the sliding surface (1') which extends at least partially in the axial direction of a mounted shaft...  
WO/2012/017784A1
In this crankshaft support structure in an internal combustion engine, it is possible to increase the compactness of an oil pump while increasing the compactness of the internal combustion engine using a bush bearing. In the support stru...  
WO/2012/014323A1
Provided is a halved sliding bearing having a newly structured positioning member, and also provided is a method for manufacturing the halved sliding bearing. If the width of a tool is narrowed so that part of a formation material of a b...  
WO/2012/013170A1
The invention relates to an internal combustion engine, characterized in that one or more compressors are integrated into a cylinder crankcase and thus the engine is supplied with fresh air from inside in a highly space-saving and quiet ...  
WO/2012/010335A1
The invention relates to a method and device for producing a bearing shell having a first and a second exposed region, wherein in said regions the bearing shell has a reduced wall thickness, wherein the two exposed regions are machined o...  
WO/2011/124627A9
The invention relates to a method for fracture splitting workpieces (1) and to a workpiece produced in accordance with such a method. According to the invention, for example the laser type, the pulse rate, the pulse duration, the workpie...  
WO/2011/147749A1
The present invention relates to laser-machining equipment (2) for etching grooves (8, 9) in a wall of a mechanical part (4), in particular of a crankshaft for an internal combustion engine, said equipment being provided with a fiber-opt...  
WO/2011/142240A1
Outer ring pieces for a split needle bearing can be stably affixed to objects, such as a bearing support section and a cap, to which the outer ring pieces are to be mounted, the affixation being performed without working the objects. Als...  
WO/2011/140230A1
A lightweight hybrid bearing assembly (110; 210; 310) and method of making thereof is disclosed. The bearing assembly includes an inner race (124; 224; 324) and an outer race (126; 226; 326) radially spaced from the inner race. One or bo...  
WO/2011/137972A1
The invention relates to a reciprocating-piston engine, having a housing part which serves to form at least one cylinder of the reciprocating-piston engine, and having a bearing device (16, 26) for mounting a crankshaft of the reciprocat...  
WO/2010/118747A8
A steel or iron friction member (50) is provided with a predetermined exact thickness for creating high resistance to shear movement when said friction member (50) is squeezed between two mating metallic surfaces (30,32,44,46) of at leas...  
WO/2011/124627A1
The invention relates to a method for fracture splitting workpieces (1) and to a workpiece produced in accordance with such a method. According to the invention, for example the laser type, the pulse rate, the pulse duration, the workpie...  
WO/2011/113567A1
A half bearing (10, 102) and bearing assembly are described, the bearing comprising at least one circumferential groove (16, 108) intermediate axial ends of the bearing, at least one sealing member (14, 104) located in the at least one g...  
WO/2011/110259A1
According to a first aspect of the invention, a method for producing a fracture-divided component, in particular a connecting rod, with an at least partially coated bore comprises the following steps: - providing an unfinished component;...  
WO/2011/108630A1
A thrust bearing segment which can increase the load capacity of a thrust bearing. A thrust pad (18) bears and supports a thrust collar (17), which is provided to a crankshaft (2), against a load which acts on the thrust collar (17) in t...  
WO/2011/104940A1
A partial groove (14) is formed on the inner circumferential surface of the upper bearing member (11) of a main bearing (5) which supports the main shaft (3A) of a crank shaft (3), and a spacing (D) within a range of 2mm≤D≤the diamet...  
WO/2011/098290A1
A bearing bush is described wherein the bush bore at the axial ends of the bush is provided with relieved portions extending at least a part of the distance around a circumference of the bush, the relieved portions being in the form of g...  
WO/2011/096140A1
An engine lubrication device configured so that the amount of lubrication oil is reduced by the use of needle bearings and that the shortage of oil supply does not occur in a piston sliding section. In addition to bearing oil supply path...  
WO/2011/082815A1
A connecting rod (100) and method for making the same are disclosed. A connecting rod may include a shaft extending between a piston pin end (102) and a crankshaft pin end (104). The piston pin end generally defines a bore opening (106) ...  
WO/2011/065837A1
Abstract A device for an axle-bore connection (1) wherein an axle (6) runs through a bore (2) in a machine element (4) and wherein a clampable element (10) encircles the axle (6) in the bore (2), and wherein the clampable element (10) is...  
WO/2011/064098A1
The invention relates to a method for producing a bearing shell (8) and a swivel cradle bearing, in particular for an axial piston hydraulic unit. Said swivel cradle bearing is used in axial piston hydraulic units having adjustable displ...  
WO/2011/052345A1
A slide bearing (1) is cylindrically formed by abutting abutment surfaces (11A, 12A) of a pair of half bearings (11, 12). Two foreign substance discharge grooves (5, 5'), which are inclined with respect to the axial direction of the slid...  
WO/2010/138787A3
A bearing component and bearing assembly are disclosed. The bearing component includes structure for providing a hard rotation stop. In one embodiment, the anti-rotation structure includes a slot formed in at least one bearing component ...  
WO/2011/013482A1
A sliding bearing (1) is formed in a cylindrical shape by a pair of halved bearings (11, 12). A dust pocket (4) formed as a recess portion is formed at an inner periphery edge of the abutting surfaces (11A, 12A) of the halved bearings (1...  
WO/2011/007911A1
The present invention relates to an anti-abrasion apparatus and a reciprocating compressor adopting the same. According to the present invention, a sleeve (240) is assembled in the non-compression type by allowing an external diameter (D...  
WO/2011/004090A1
The invention relates to a method for manufacturing aluminium alloy parts by die casting. The invention comprises, during the die casting of said part, adding at least one reinforcing insert consisting of a gravity die cast aluminium all...  
WO/2011/001017A1
The invention relates to a method of installing and turnably journaling a connecting rod (2) to a piston (1). The piston (1) is provided with a bearing member (3) having a curved bearing surface to be turnably engaged with an end part (2...  
WO/2010/138787A2
A bearing component and bearing assembly are disclosed. The bearing component includes structure for providing a hard rotation stop. In one embodiment, the anti-rotation structure includes a slot formed in at least one bearing component ...  
WO/2010/134461A1
Provided is a roller and cage assembly which: is surface-treated so as to be not affected by additives included in the oil used; can prevent cage friction and excessive temperature increases; and has improved adhesion between a surface-t...  
WO/2010/130323A1
The invention relates to a method for coating a surface of an Fe based, hardenable sintered, sinter forged, or forged component, particularly for internally coating the large end bore of a motor vehicle connecting rod with a bearing coat...  
WO/2010/126377A1
A crankshaft bearing assembly (1) for a reciprocating fluid-machine, wherein the crankshaft bearing assembly (1) comprises a shaft (2) having a co-rotating first eccentric (4) surrounded by a second eccentric (8), wherein the second ecce...  
WO/2010/122904A1
A needle bearing used on the upstream side of a lubricating oil path, wherein leakage of the lubricating oil is minimized to improve lubrication of a bearing used on the downstream side of the needle bearing. A needle bearing (21) compri...  
WO/2010/118747A1
A steel or iron friction member (50) is provided with a predetermined exact thickness for creating high resistance to shear movement when said friction member (50) is squeezed between two mating metallic surfaces (30,32,44,46) of at leas...  
WO/2010/105660A1
The invention relates to a method for joining two components (10, 12) of a unit (1), especially a fractured unit, to be screwed together. Said method comprises the following steps: the components are first joined by a joining device (2),...  
WO/2010/103899A1
A half-divided outer race (11a) has a projected portion (14) at the axially as well as circumferentially middle thereof to be used for positioning the outer race (11a) with respect to a housing member. Abutting portions (16a,16b) that co...  
WO/2010/094324A1
The invention relates to a method for introducing surface structures, in particular surface roughnesses (70), in the contact surface (20) of a component (2), in particular a connecting rod or a universal joint yoke, having a friction fit...  
WO/2010/070198A1
The invention relates to a piston bearing arrangement for an internal combustion engine, including a piston (1) with at least an upper part (1a) and a lower part (1b) being tightly fixed to each other, and a connecting rod (2) having an ...  

Matches 201 - 250 out of 5,032