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WO/2003/081060A1 |
An apparatus for processing a drive shaft (11) for a vehicle, the drive shaft (11) having a longitudinal axis and first and second ends. There is provided a drive arrangement for coupling to the first end of the drive shaft and applying ...
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WO/2003/074892A1 |
A machine component (A), which may be a race of an antifriction bearing, contains pockets (50), the borders of which is defined by side-by-side reflecting surfaces (52) which have free boundaries and intersect at alternating peaks (54) a...
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WO/2003/072965A1 |
A system for assembling a vehicle drive shaft is provided with the steps of installing yokes on respective ends of a drive shaft tube, each yoke having first and second bores therethrough for receiving respective distal ends of respectiv...
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WO/2003/066271A1 |
Method and apparatus for friction welding termination elements at first and second ends (21, 23) of a cylindrical shaft (15) in alaignment with an axis. A shaft receiver (17) receives the cylindrical shaft (15), and a first chuck (70) gr...
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WO/2003/062654A1 |
The invention relates to a method for machining crankpins (3) of a crankshaft (1) by pre-machining and finishing the bearing surface (8) for the connecting rod bearing of the crankpin (3). In the event of an extended course (hv) of the c...
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WO/2003/057937A1 |
The invention relates to a nodular graphite iron alloy for cast iron products with a high modulus E of elasticity which comprises the chemical components C, Si, Cu, Ni and/or Mo, Mn, Mg and S. Said alloy is composed of, in weight percent...
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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/2003/031250A1 |
A vehicle steering telescopic shaft having male and female shafts nonrotatably and slidably fitted together, comprising a first torque transmission device consisting of a first interposition between the male and female shafts, a first to...
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WO/2003/031819A2 |
Fluid pump assembly driven by a reciprocating piston, having an improved coupling between a driving shaft and a driven shaft and a fast-shifting switching mechanism for changing the direction of movement to the piston.
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WO/2003/029702A1 |
The invention relates to light parts for in-line four-stroke engines comprising pistons, bolts, connecting rods and a crankshaft. Said parts can be used to enhance the performance of any in-line four-stroke Diesel or Otto engine used in ...
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WO/2003/029701A1 |
The invention relates to a complement of light parts for in-line four-stroke engines comprising pistons, bolts, connecting rods, bolt rings and a crankshaft. Said parts can be used to enhance the performance of any in-line four-stroke Di...
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WO/2003/021116A1 |
The first embodiment of the present invention is illustrated in figures (1a, 1b and 1c). Crankpin (1) is provided with a cylindrical portion (2) for the rotatable attachment of a conrod, yoke or device. At each end, and perpendicular to ...
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WO/2003/019020A2 |
A cranshaft (10) including a continuous first or main journal (16) and at least one eccentric second journal (18). A corresponding connecting structure (14) includes a pair of channels (24, 26) for receiving the journals. When the connec...
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WO/2003/016730A1 |
The invention relates to a crankshaft (1) and to a corresponding production method. In order to reduce inherent weight, the crankshaft (1) has recesses (7) or cavities that are either axially (area 3) situated or located in eccentric par...
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WO/2003/016729A1 |
A lightweight crankshaft (1), with eccentric structures, such as con-rods, main bearings etc., comprises cavities (2, 3, 4, 6, 7, 10, 12) and/or recesses (8) for weigh reduction, both in the region of the axis of rotation and isolated th...
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WO2002043947A9 |
Construction and advantages of improved wavy composite structureS made from wavy composite (1, 3), unidirectional composites (4), and damping materials (7) is revealed. By combining wavy composite laminae (1, 3) in various waveforms, off...
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WO/2003/010874A1 |
A vibratory motor (10) for a vibratory screening machine including a housing (11) having a main shaft (13) mounting outer shafts (57) at its ends with a slip connection (65) therebetween, bearings (43) mounted on the outer shafts, first ...
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WO/2003/008839A1 |
The invention concerns a clutch flexible flywheel, in particular for motor vehicle, comprising an annular mass (1), an annular damping plate (2) secured in rotation and axially at its radially outer periphery to the annular mass (1) with...
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WO/2003/006836A1 |
The invention relates to crank gears, in particular to piston internal combustion engines and more specifically to a crankshaft used for different piston engines, internal combustion engines, compressors, pumps etc. The inventive cranksh...
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WO/2002/101251A1 |
A damping structure reduces chatter caused by shaft (10) vibrations within a bearing bore in a manifold. The damping structure is incorporated into the shaft (10) and has a resilient member (18) and a contact member (20) inside a shaft b...
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WO/2002/097271A1 |
A dual capacity compressor is provided to prevent relative movement between parts that maintain eccentricity. To this end, the dual capacity compressor comprises a power generating unit(20) having reversible motor(21,22) and a crank shaf...
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WO/2002/070911A1 |
The invention relates to a shaft (1) comprising a rotating element (2) secured thereon, which comprises a solid surface perpendicular to the axis (3) of the shaft, whereby the welding is carried out in the groove formed between the beari...
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WO2001042634A9 |
This invention relates to a new type of internal combustion engine, Z-engine. In this the compression part and the working part are separated. New gas is transported to the upper side of the piston below there is a little chamber corner,...
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WO/2002/065619A1 |
An engine generator in which the rotor (13) of a generator (8) is coupled with the crankshaft (14) of an engine (4) and the generator (8) is operated by driving the engine (4). In order to make compact the engine generator, a rotor (13) ...
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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/2002/028564A1 |
The invention relates to a method for producing a hollow shaft, in particular a camshaft according to an internal high-pressure forming (IHF) process. According to said method, cams and/or machine elements are mounted at intervals onto t...
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WO/2001/094196A1 |
The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and an impeller housing (3) for achieving a water jet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arr...
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WO/2001/094195A1 |
The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and an impeller housing (3) for achieving a water jet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arr...
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WO/2001/094766A1 |
The present invention relates to a device for regulating the phase angle between a first and a second crankshaft of an internal combustion engine. Said internal combustion engine comprises primary cylinders which communicate with seconda...
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WO/2001/089909A1 |
The invention relates to a telescopic mechanism, in particular, for motor vehicle steering columns, with an inner member (10), comprising a flattening (12) on at least one side and an outer member (14), complementary to the inner member,...
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WO/2001/087520A1 |
Bearing reinforcement for a shaft (3) mounted in bearings in a cast light-metal housing (1, 2) such as an engine block or a gearbox housing, in which an insert (5) that forms a bearing seat for the shaft (3) is made of an MMC material, i...
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WO/2001/055610A1 |
A connection structure of extendable shaft, wherein resin is filled in recessed grooves (3) formed in a male spline-fitted part (1a) of an inner shaft (1) through filling holes (4) formed in a female spline-fitted part (2a) of an outer s...
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WO/2001/031217A1 |
A connection structure of an extensible shaft, wherein an outer shaft is spline-fitted to an inner shaft and an adjusting screw is moved in radial inner direction while being tightened to increase a radial distance between a thread membe...
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WO/2001/027481A1 |
The invention relates to crank mechanisms and in particular to a crankshaft used in piston machines. The crankshaft includes a crank pin, pivots and crankshaft collars. The crank pin is provided with support thrust bearings, whereby the ...
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WO/2001/025646A1 |
The invention concerns a multicylinder internal combustion engine crankshaft, consisting of a shaft (2) including spindles (2), crankpins (3) assembled to said spindles by arms (4). The invention is characterised in that at least one of ...
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WO/2001/019662A1 |
The present invention refers to an improvement developed on an intermediate steering shaft that has a third segment allowing an axial sliding and in continuation to the work stage, which increases significantly the column's course. The t...
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WO/2001/016501A1 |
A coupling shaft for transmitting a torque from the power take-off shaft of a driving implement, for instance an agricultural tractor, to the input shaft of a driven implement, for instance an agricultural machine, wherein the shaft ends...
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WO/2001/014754A1 |
The invention relates to a crankshaft for a high-speed four-cylinder in-line reciprocating engine exclusively comprising two bearing points, namely a first bearing point (21) and a second bearing point (22), and comprising four shaft cra...
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WO/2001/014600A1 |
The invention relates to semifinished and finished products made from special corrosion-resistant precipitation-hardened austenitic steel containing a large amount of intersticially dissolved nitrogen, comprising substantially smooth sur...
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WO/2001/013012A1 |
The invention concerns a transmission system wherein, when a torque to be transmitted by the transmission device exceeds the value transmissible by a direct drive clutch (18), on account of the application force defined by the centrifuga...
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WO/2001/009528A1 |
The invention concerns a method for machining crankshaft comprising the following main operations: determining starting points; machining the ends, bearings and crank pins; producing lubricating oil holes; finishing the ends, bearings an...
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WO/2001/007762A1 |
The invention relates to a hollow shaft having several separate axially overlapping inner channels, especially media channels for lubricating and pressurized oil, extending in the interior of the hollow shaft and connected in defined are...
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WO/2000/079144A1 |
The invention relates to a needle bearing (10) that comprises an inner ring (11) configured as an eccentric sleeve, needles (14) and an outer ring (12) having rims (17, 18) which point inwardly on both faces thereof, and of which one is ...
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WO/2000/065205A1 |
A reciprocating piston machine, especially an internal combustion engine, comprises at least one cylinder (Z¿1?, Z¿2?, Z¿3?) having a displaceable piston (13) that is connected to a crankshaft (1) via a connecting rod (9). A thermocur...
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WO/2000/063447A2 |
The invention relates to a method and device for hardening surfaces (10, 11, 12; 39, 40, 41) of a crankshaft (K) or camshaft (N), said surfaces being adjacently arranged in axis direction (A). According to the invention, the surfaces (10...
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WO/2000/059764A1 |
A protecting device for a wheel axle of a rail vehicle is intended to be arranged on the wheel axle (1, 9, 13). The protecting device has the form of a cylindrical pipe with at least one slot (4, 10, 17) extending from one end of the pip...
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WO/2000/057073A1 |
The invention relates to a coupling element for connecting two shafts (1,15) which are parallel to an axis and arranged behind each other on the same axis with a cross-distance therebetween, whereby the height (a) of one shaft (1) can be...
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WO/2000/057074A1 |
The invention relates to a coupling element for connecting two shafts (13;15) which are parallel to an axis and arranged behind each other on the same axis with an eccentricity (e), whereby the height (a) of one shaft (1) can be adjusted...
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WO/2000/055028A1 |
Due to the provision of grooves (13) in the inner and outer (10 and 11) surfaces of the grooves (13) and the strips (15) and by combining the strips (16) with the grooves (17), both parts (10 and 11) can slide longitudinally relative to ...
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