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WO/2006/128332A1 |
The present invention discloses an IC engine which can realize constant volume combustion, characterized in that the crankpin hole at the big end of connecting rod is dolichomorphic, a sliding shaft sleeve for the crankpin’s moving up ...
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WO/2006/130447A2 |
A thrust bearing assembly includes an upper thrust bearing and a lower thrust bearing for use in an engine assembly of a vehicle and which, are preferably, identically configured. The upper and lower thrust bearings each include an arcua...
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WO/2006/111661A1 |
A pair of guiding elements is characterized in that at least one of its elements is made of a steel containing at least 0.15 to 0.3 % by weight of carbon, 2 to 5 % (preferably 2 to 3%) by weight of chromium, at least 0.45 % (preferably n...
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WO/2006/098277A1 |
A needle bearing (11), comprising an outer ring (13) having a plurality of outer ring members (12) divided by a parting line extending in the axial direction of the bearing, a plurality of needle rollers (14) rollingly disposed on the ra...
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WO/2006/073114A1 |
A piston device (1) capable of reducing internal friction in a heat engine converting the reciprocating motion of a piston into the rotating motion thereof. An air bearing is formed by flowing out a gas from a crank side hollow part (31)...
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WO/2006/059595A1 |
A method of producing a connecting rod with a bearing, in which both a process for producing a bearing separately from a connecting rod and a process for assembling the bearing to the connecting rod can be eliminated to reduce processes,...
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WO/2006/054140A1 |
The present invention relates to a method of manufacturing a connecting rod assembly having a stepped small end. The method includes defining a small end (56) of a connecting rod assembly having a terminal end and defining a pin bore (64...
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WO/2006/054142A1 |
The present invention relates to a connecting rod assembly (10) and method of manufacturing same. The method includes defining a small end (56) of a connecting rod having a terminal end (62) and defining a pin bore (64) extending through...
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WO/2006/048052A1 |
The invention relates to a crank mechanism (1), whereby the crank mechanism (1) comprises a one-piece crankshaft (2) and at least one one-piece connecting rod (3), which may be non-destructively assembled. The invention further relates t...
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WO/2006/025157A1 |
A journal bearing structure for a crankshaft, where cracks are prevented from occurring in a cylinder block. A journal bearing structure for a crankshaft, supporting a journal (35) of a crankshaft (33) in a sandwiched manner by holding i...
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WO/2006/002423A1 |
A stabilizer link or tie rod (62) is provided with a ball (30) and stud (32) and with a housing (34) with an outer surface (36) and with an interior surface (38) defining a ball cavity (40). The housing is connected with a link rod (42)....
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WO/2006/000463A1 |
The invention relates to a method for fracture-splitting a workpiece into a bearing cap (12) and a bearing bottom (10), wherein diametrical fracture notches are generated transversally to the longitudinal direction of the workpiece by mo...
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WO/2005/119394A2 |
A connecting rod 300 unitarily formed in a powder metallurgy process provides a non-homogenous structure. The connecting rod has a piston end 304, a crankshaft end 302, and an interconnecting shank 306. The piston end 304, the crankshaft...
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WO/2005/116462A2 |
This invention relates to a bearing for passage of a lubricating fluid, the bearing comprising at least one opening communicating between an interior of the bearing and an exterior of the bearing, the opening being shaped to increase a p...
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WO/2005/103513A1 |
A method for producing s connecting rod, wherein the vicinity of the bottom portion of a notch (N), which is planed to be broken in a pre-formed article (PR) for the connecting rod (10), is irradiated with a laser light, a plasma or the ...
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WO/2005/095039A1 |
The invention relates to a method and a device for producing a split bearing arrangement, in which a top bearing part (6) is separated in several machining stations from a basic bearing part (5) that is monolithically joined thereto via ...
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WO/2005/078296A1 |
A sliding bearing element is characterized in that a bearing material (3) that is bonded to the backing (2) is disposed at least at the edges of the backing (2) in form of wires (5, 6) in the circumferential direction and that a soft mat...
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WO/2005/062014A2 |
The invention relates to a device for testing the tractive effort resistance of a crankshaft bearing comprising a bearing cap (5) which is fixed to a cylinder housing (4) of an internal combustion engine. The inventive device is equipped...
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WO/2005/048680A2 |
At least one thrust washer (36) is on a bearing half (12) and has ends extending beyond the bearing half.
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WO/2005/045262A2 |
Fastener joints induce static pre-stresses into a fastener that clamps the joint in a magnitude equal and direction opposite from bending stresses induced in the fastener by application loading. Such joints include angling the bolts seat...
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WO/2005/040622A1 |
The invention relates to a method for machining a groove (40) by means of a laser installation (2), said groove forming an incipient crack for subsequent mechanical sectioning, in a workpiece (12), in particular in the opening (10) of a ...
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WO/2005/021988A1 |
Crankshaft bearing cap 1 presenting on one of its faces a semi-cylindrical notch (2), formed by powder metallurgy with an iron powder blend molded by compaction and sintering, and partially infiltrated with Cu, being the area (A) adjacen...
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WO/2005/015036A1 |
The invention relates to the use of lead-free sliding layers in the laminated composite materials for slide bearings or bushes. According to the invention, the laminated composite material comprises a support layer, an antifriction layer...
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WO/2005/015037A1 |
It is advisable to use lead-free anti-friction layers in the production of layered composite materials for plain bearings or bushes. The invention relates to a layered composite material comprising a support layer, a metal bearing layer ...
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WO/2005/009649A1 |
A reinforcement member, wherein a part of the reinforcement member is formed of a laminated structure (102) obtained by laminating a large number of steel plates (105) having openings (106) formed therein. A hollow portion (107) is forme...
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WO/2004/081361A1 |
A crankshaft (10) includes a plurality of main journals (18) adapted for rotatably supporting the crankshaft (10) by a cylinder (3) of an engine (1) and a plurality of rod journals (12) rotatably mounted to connecting rods, and a vibrati...
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WO/2004/072499A1 |
A sliding bearing having a bearing alloy layer and, formed on the surface thereof, a coating layer containing a resin and a solid lubricant, characterized in that the resin contained in the coating layer has a glass transition temperatur...
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WO/2004/072463A1 |
An internal combustion engine (1) comprises a crankshaft (10) having at least one rod journal (12) and at least one main journal (18), a cylinder block (3) rotatably supporting the crankshaft, at least one coupling member (22, 35) rotata...
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WO/2004/058446A1 |
A streamlined method for the mass production of connecting rods (10) made from powdered metal materials. The method uses rough grinding followed by the use of a single flexibly tooled boring machine to create crank and pin bores. The wor...
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WO/2004/038188A1 |
An oil-feeding device for a crankshaft where the amount of lubricant oil leaking from supporting areas of main journal portions is reduced without increasing friction of bearing members against the main journal portions. The oil-feeding ...
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WO/2004/036073A1 |
The invention relates to a plain bearing shell (20) for positioning a crankshaft or a camshaft of a motor or for using as a motor connecting rod bearing shell, said plain bearing shell comprising a radially outwardly protruding holding p...
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WO/2004/020853A1 |
Disclosed is a slide bearing shell (1) comprising at least one holding cam (4) that is arranged in the zone of a separation area (2), protrudes past the back (3) of the shell, and is formed by a deformation section of the slide bearing s...
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WO/2004/007980A1 |
A connecting rod split construction made by applying a surface hardening treatment to a large end (1b) having a crank pin hole (1d), splitting the large end (1b) into a rod (2) and a cap (3), and joining the rod (2) and the cap (3) to ea...
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WO/2004/007141A1 |
The invention relates to a method for the production of a connecting rod for a reciprocating piston engine, made from a cast or forged blank (1), comprising a small connecting rod eye (2) and a large connecting rod eye (3). The large con...
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WO/2004/007809A2 |
A plain bearing and method for making the plain bearing are described, the plain bearing having an overlay alloy layer at a sliding surface of the plain bearing, the plain bearing comprising a layer of a strong backing material, a layer ...
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WO/2003/104666A1 |
The invention relates to the regulation of the maximum compression point and/or the upper and lower dead-centre position of a crankshaft drive in a reciprocating engine for operating vehicles, in addition to the operation of stationary e...
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WO/2003/071115A1 |
In an engine fastening structure comprising a crank case and a cylinder body that are separate bodies joined by joining bolts , a crank case (2) is constructed such that a bearing member (12b) of ferroalloy supporting a crank shaft beari...
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WO/2003/062658A1 |
Split sections (21) of an outer ring (13) are formed such that split lines are formed in the shape of a crank shaft as seen in the direction of the axis and such that first and second rolling bearing ring halves (16, 17) fit together. Th...
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WO/2003/056178A1 |
A mounting arrangement for a reciprocating compressor of the hermetic type, comprising a cylinder (10) closed by a valve plate (20) and housing a piston (30), whose top face (31) defines a compression chamber (C) with the valve plate (20...
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WO/2003/042562A1 |
A main-, crank pin- or cross head bearing 1 for an internal combustion engine comprising an upper shell 4, said shells 3, 4 being provided with at least one indentation in their bearing surface 20 to reduce peak oil film pressure and inc...
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WO/2003/036070A1 |
The invention relates to a bearing cover (1) for a crankshaft bearing of an internal combustion engine comprising a bearing shell (2), two screw columns (3, 3'), which are located on both sides of the bearing shell (2) and provided for m...
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WO/2003/031102A1 |
A lead-free bearing includes a bronze matrix powder metal bearing layer bonded to a steel backing a fully densified. The bearing material has about 8 to 12 % by weight tin, about 1 to less than 5 % by weight bismuth, and about .03 to .08...
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WO/2003/023241A2 |
The invention relates to a big-end bearing shell or bushing for internal combustion engines or to a main bearing shell for crankshaft mounting in internal combustion engines, made of a sliding bearing composite material having a metal, p...
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WO/2003/015970A1 |
The invention relates to a device (2) for fracture-separating workpieces, comprising an expanding mandrel (16), which can be inserted into a bearing bore (6) to fracture-separate the latter and can be expanded in a radial direction in or...
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WO/2002/090028A1 |
The invention relates to a method and a device for machining workpieces (6) comprising an annular-shaped section that is to be provided with a split bore (10). Said device comprises: a fracture-splitting device for fracture-splitting the...
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WO/2002/088556A1 |
A high performance main bearing cap has particular surfaces densified for improved fatigue crack resistance. The surfaces densified are the bolted face (F) inside of a perimetral margin and outside of bold head interface areas around the...
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WO/2002/072907A1 |
The invention relates to a method and device for the production of coated bores, whereby the bore wall is plasma sprayed with a coating material after formation of the bore. According to the invention, an adequate resistance of the coati...
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WO/2002/063143A1 |
The invention relates to the supply of lubricating oil for the connecting rod bearing of a crankshaft of a multicylinder internal combustion engine, wherein oil channels extend from the bearing journals (2, 4, 6) to the crank journals (8...
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WO/2002/057643A1 |
A crank shaft thrust bearing half (17,19) includes a semi-cylindrical bearing shell (25,27) carrying a pair of radially outwardly projecting thrust flanges (29,31) having outer thrust surfaces (35,39). Radial grooves (63,65,67) are forme...
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WO/2002/052161A1 |
The invention relates to a method for producing a connecting rod (5) with a bushing (1) and bearing shells (2), wherein a connecting rod (5) having an eye (6) and a head (10) connected to the eye (6) by means of the shank (7) of said con...
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