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WO/2007/016892A1 |
The present invention relates to a modular unit for example for an internal combustion engine, having a shaft and having at least one further component, wherein the shaft is provided with bearing pins for mounting it in corresponding bea...
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WO/2007/009067A2 |
The present invention provides a dampening system (10) including a driveline including a tubular driveshaft (5); and at least one attenuator (6) positioned at frequency nodes within the tubular driveshaft (5), the attenuator (6) includin...
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WO/2006/135014A1 |
A pair of burnishing rollers (16a, 16b) formed in a roughly disk shape are linearly disposed oppositely to each other on both sides of the shaft part (24) of a crankshaft (18). The crankshaft (18) is rotated about its axis by the rotatin...
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WO/2006/120695A2 |
A ball bearing (110) which is dampened by a squeeze-film is disclosed. Pressurized oil is supplied through channels (117, 118, 116) to groove (115). By that way a squeeze-film is created between the inner surface of insert (113) and the ...
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WO/2006/091832A2 |
A flow divider arrangement for a rail lubrication distribution system for applying friction modifying material to a pair of adjacent railroad rails. The arrangement includes a first wiping bar assembly adapted to affix to a railroad rail...
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WO/2006/088144A1 |
A shaft device has a shaft (1) and a rolling bearing (3) for rotatably supporting the shaft (1). The shaft (1) is hollow, and a heterogeneous member (25) formed from a material different from that of the shaft (1) is provided in a hollow...
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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/2006/072118A1 |
The invention relates to a balancing shaft unit for piston machines, in particular internal combustion engines, for installation in a housing (8, 9) with non-divided bearing seats. Said shaft unit consists of at least one balancing shaft...
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WO/2006/057593A1 |
The present invention relates to a crankshaft and a method for making such a crankshaft. The crankshaft (1) comprises a journal (2) with a shell surface which extends round a first centreline (3), a crankpin (4) with a shell surface whic...
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WO/2006/058241A1 |
A method of performing magnetic pulse welding operation to secure first and second metallic components (10, 20) together involves initially increasing the temperature of a first portion (11) of the first metallic component to soften same...
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WO/2006/048029A1 |
The invention relates to a longitudinal displacement unit for transmitting torque in a drive assembly. This unit comprises: a profiled sleeve (21) with peripherally distributed longitudinally extending first ball grooves (22); a profiled...
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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/2006/041198A1 |
A high strength intermediate shaft for a constant velocity universal joint which comprises a steel product having a specific chemical composition, in particular, having specific contents of C, Mn, Ni, Mo, B and the like, and exhibits a (...
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WO/2006/030800A1 |
High strength machine parts excellent in fatigue strength which contain 0.1 to 1.2 mass % of C, and have a notch having a radius of curvature of 25 mm or less, wherein the surface thereof has an HV hardness of 250 or more and a surface l...
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WO/2006/030709A1 |
[PROBLEMS] A hollow power transmission shaft in which strength of pipe during processing is increased to make the pipe less likely to form cracks during processing. [MEANS FOR SOLVING PROBLEMS] A pipe (P) made of a steel material is subj...
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WO/2006/027013A1 |
The invention relates to a method for creating a weld seam (1) in temperable steel, comprising at least the following steps: positioning of a laser beam (2) on a welding line (3); heating of sub-sections (4) of the steel by means of the ...
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WO/2006/027670A1 |
This is a system of drive shaft-connecting rod connection that uses an eccentric connection of connecting rod (2) to drive shaft (3) determined by the fact that at top dead center the connecting rod-crankshaft mechanism, while it holds c...
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WO/2006/028119A1 |
A shaft member for a dynamic pressure bearing device is provided at low cost, where, in the bearing device, pressure balance in thrust bearing gaps formed on both sides in the axial direction of a flange section is retrieved in early sta...
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WO/2006/027094A1 |
The invention relates to a telescopic shaft assembly comprising at least two shaft elements, which can be slid one inside the other and which, in the form of an inner shaft element (5i) and of an outer shaft element (5a), can be connecte...
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WO/2006/018055A1 |
The invention relates to a crankshaft (1) for an internal combustion engine, comprising at least one crank pin (4) which is arranged between two faces (3) which are connected together by means of a shaft journal (2). The aim of the inven...
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WO/2006/019889A1 |
A flexible centering liner (24) for a handheld tool, such as a string trimmer, which includes a work tool assembly (14), and a drive motor (16) connected by a drive shaft (20). The drive shaft (20) is centrally held within a shaft boom (...
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WO/2006/018096A1 |
The invention relates to a longitudinal displacement unit (24) for a shaft arrangement for the transmission of torque. The longitudinal displacement unit comprises a profile sleeve (25) with first ball grooves (26) which are distributed ...
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WO/2006/018176A1 |
Disclosed is a longitudinal displacement unit for a shaft assembly used for transmitting torque between two parts that are axially movable relative to each other. Said longitudinal displacement unit comprises a profiled journal (11) with...
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WO/2006/015648A1 |
The invention relates to a shaft, transmission, transmission module, and drive component comprising at least one input shaft and one output shaft, and at least one tooth part (2, 3, 4, 62) is joined to each shaft (1) by means of a shaft/...
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WO/2006/013730A1 |
[PROBLEMS] To provide a method of manufacturing a hollow power transmission shaft capable of securing stable quality even if a difference in wall thickness and a difference in hardening rate are present in the axial direction of the tran...
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WO/2006/007627A1 |
The present invention provides a drive for a grinding or cutting machine. The drive comprises a body having a drive coupling for receiving at least one drive shaft in a manner so that the or each drive shaft is drivable by the drive. The...
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WO/2006/001622A1 |
Provided is a flexible transmission shaft. The flexible transmission shaft for transmitting a torque from a drive source to a driven load, the flexible transmission shaft includes a pipe-shaped shaft, which has one or more slits extendin...
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WO/2006/000005A2 |
In order to provide a hand-held working tool (2), in particular a motor-driven scythe, which comprises an internal combustion engine and can be produced and assembled at low cost, the crankcase, cylinder block (8) and cylinder head (10) ...
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WO/2005/121582A1 |
Component for a splined connection, comprising a shaft piece (22; 32) which has longitudinal ridges (24; 34) and grooves (26; 36) mutually alternating in the circumferential direction and is intended at a first end to accommodate in axia...
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WO/2005/118285A2 |
A crankshaft (280) has a non-homogenous structure is unitarily formed in a powder metallurgy process with at least two different metallic (32) constituents providing dissimilar characteristics at discrete locations of the structure.
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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/2005/116464A1 |
The aim of the invention is to reduce the weight of a cast crankshaft (1) and maintain the stability. To achieve this, the invention provides a crankshaft (1) comprising crankshaft bearing pins (2), connecting-rod bearing pins (3), crank...
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WO/2005/107043A1 |
A motor (100) and method of manufacturing a motor having a steel shaft (102) with a carbon content greater than or equal to about 0.4 percent by weight and a powder metal bearing (112, 114) coupled about the shaft. The invention also inc...
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WO/2005/106059A1 |
Parts for a machine construction at least a part of which has been subjected to a hardening treatment, wherein old austenite grains in said hardened structure have an average grain diameter of 12 μm or less and have the maximum grain di...
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WO/2005/105417A1 |
The invention relates to a light-weight hollow structure (1) made of fiber-reinforced plastic, particularly a hollow shaft or axle with structural elements, which are normally joined to shafts and axles, such as bearings, bearing rings, ...
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WO/2005/102820A1 |
A collapsible column for steering of a vehicle installed in the steering shaft of the vehicle so that a male shaft is non-rotatably and slidably fitted to a female shaft. The collapsible column comprises a pressure torque transmitting pa...
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WO/2005/100626A1 |
A crankshaft being excellent in flexural fatigue strength and having a quench hardened layer on the surface of a crank pin portion and a journal portion thereof, characterized in that it has a chemical composition, in mass %, that C: 0.4...
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WO/2005/099933A1 |
A cast hollow crankshaft reduced in weight by hole casting, accurately manufactured with high productivity by eliminating the deflection of a core in manufacturing and the rise of the core in pouring molten metal, and eliminating the nee...
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WO/2005/093155A1 |
A press roll for a paper machine, comprising a core roll and a ceramics thermally sprayed film formed on the outer peripheral surface of the core roll. The ceramics thermally sprayed film is characterized in that the values of Rk and Vo ...
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WO/2005/090801A1 |
[PROBLEMS] To provide a crankshaft of novel construction, reduced in weight despite having required strength, with manufacturing and assembling costs remarkably reduced, and a method of producing the same. [MEANS FOR SOLVING PROBLEMS] A ...
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WO/2005/089405A2 |
A composite shaft assembly includes a core having an outwardly facing surface. At least one structure embedded in a resilient material extends from the outwardly facing surface. The outwardly facing surface defines an outer surface space...
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WO/2005/090618A1 |
The invention relates to a method for increasing the fatigue strength of crankshafts (1) for motor vehicle engines by hardening the crankshaft (1) at least in the hazardous regions (14) from the junctions of the journals (2 to 6, 9 to 12...
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WO/2005/083279A1 |
The invention relates to a crankshaft arrangement, especially for a windshield wiping device, whereby a shaft (10) is linked with a crank (12) so as to drive it. The inventive arrangement is characterized in that the crank (12) is linked...
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WO/2005/080856A1 |
This invention relates to a lubricating oil balance equipment, which includes a main body forming a non-closed loop and one extending part which extends from said main body along axis direction. This structure can make the lubricating oi...
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WO/2005/078300A1 |
A constant velocity universal joint enabling an increase in the rigidity and a reduction in the weight of the connection shaft thereof and manufacturable at low cost. The hollow connection shaft (5) comprises a shaft end part (5c) with a...
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WO/2005/073052A1 |
The invention relates to an intermediate shaft with low sliding load for the steering column of a motor vehicle. The inventive shaft comprises a female element which receives a male element in a telescopic manner and a series of metal st...
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WO/2005/070744A1 |
A collapsible column for the steering of a vehicle installed in the steering column of the vehicle and having a male shaft and a female shaft non-rotatably and slidably fitted to each other, comprising torque transmission parts formed in...
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WO/2005/068858A1 |
A dynamic pressure bearing device enabling the prevention of the deterioration of accuracy in its assembling and the lowering of strength and also enabling a reduction in cost. A guide face (2c) used as a guide when a disk hub (3) is pre...
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WO/2005/061893A1 |
Compressor including a supplementary torque providing part for reducing a speed of a piston (340) in compression of refrigerant, and increasing the speed of the piston (340) in drawing of the refrigerant, thereby reducing a compression r...
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WO/2005/061895A1 |
The present invention relates to a dual capacity compressor for preventing relative movement from taking place between components. For this, the present invention provides a dual capacity compressor including a power generating part (20)...
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