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WO/2012/035663A1 |
[Problem] To provide a method and device having a simple configuration and being capable of producing crankshafts easily and with precision. [Solution] The present method is for producing a crankshaft (100) comprising a journal part (J),...
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WO/2012/031730A1 |
The invention relates to a shaft (1) for transmitting torques, comprising a hollow shaft (2) made of fibre-reinforced plastic, wherein a flange (3, 4) which can be used to connect the hollow shaft (2) to a driving or driven machine part ...
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WO/2012/028887A1 |
An assembly (10) has: a first pipe (20) being made from a composite material and having a first pipe end section (24) with a first pipe end section inner surface (28) that tapers inwardly, a first reinforcing element (30) having a first ...
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WO/2012/029395A1 |
Provided is steel for induction hardening that is less likely to develop cracks and has excellent hardness and anti-seizing properties, even when not tempered after induction hardening. The steel for induction hardening fulfills formula ...
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WO/2012/018340A1 |
A dual crankshaft internal combustion engine having two rotating offset crankshafts respectively attached to connecting rods. Each of the connecting rods, in turn, are pivotally attached to piston rods, which are located an equidistance ...
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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...
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WO/2012/015373A1 |
A piston engine having a mechanism with no connecting rods comprises a housing (1) with cylinders (2), pistons (3) which are rigidly interconnected in pairs by rods (4) coupled via bearings (5) to journals (6, 7) of a crankshaft which ro...
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WO/2012/006335A1 |
A drive shaft assembly for a vehicle includes a first tubular member and a second tubular member. The second tubular member is mated to the first tubular member. The first tubular member defines a plurality of protuberances and the secon...
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WO/2011/158782A1 |
Provided is a forged crankshaft having excellent wear resistance. The forged crankshaft is constituted of a non-heat-treated steel material. The non-heat-treated steel material has a chemical composition which contains, in terms of mass%...
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WO/2011/154567A1 |
The invention relates to a structure for a cylindrical solar collector, comprising a lattice bar structure (16) with a beam or torque box (1) at the centre thereof, said structure being capable of supporting receivers (2) of any shape an...
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WO/2011/144715A1 |
Device for coupling an inner shaft (1) and an outer shaft (2) which slide along their common axis with balls (3) positioned between the two shafts. The balls (3) rest directly in axial grooves of the outer shaft (2) and on two rails (45)...
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WO/2011/141310A1 |
The invention relates to a side shaft for transmitting torque between an axle differential and a wheel of a motor vehicle, wherein the side shaft is produced at least partially from a steel material. The side shaft is preferably hollow a...
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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...
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WO/2011/139217A1 |
A telescopic shaft (2) for motor vehicles (1) is described. The telescopic shaft (2) comprises an inner shaft (3), an outer shaft (5), which defines a tube and surrounds a part of the inner shaft (3) and which is movable in the axial dir...
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WO/2011/131017A1 |
A high-efficiency crank connecting rod mechanism comprises a crank (1), a connecting rod journal (2) and a connecting rod (3). The crank (1) is provided with an annular groove (4) surrounding the connecting rod journal (2). The connectin...
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WO/2011/125372A1 |
Provided are a connecting rod and a double-sided reclining mechanism such that with regard to the connecting rod, insertability into mating parts is satisfactory, and neither vibrations nor noises are generated, said connecting rod havin...
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WO/2011/121611A1 |
The invention deals with a crankshaft for IC engines comprising a plurality of main bearing journals (5) and crank pin journals (3), both of which are composed of hollow sections. The crankshaft further comprises a plurality of flanges (...
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WO/2011/121153A1 |
The invention relates to a prestressed solar collector module forming a support structure for solar collectors, of the type formed by a lattice bar structure including a central beam (1), essentially characterised in that: the central be...
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WO/2011/119072A1 |
The invention relates to the field of mechanical engineering and is designed to transmit torque from a driving shaft to a driven shaft. The device consists of eccentrics, secured in a number of not less than three to each of the shafts, ...
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WO/2011/105707A2 |
The present invention relates to an improved power transmission structure of a four-stroke internal combustion engine, in which a crank arm of the four-stroke internal combustion engine is replaced by an elliptical gear (3), and the elli...
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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...
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WO/2011/105299A1 |
Disclosed is an intermediate shaft (5) as an extendable spline shaft provided with an inner shaft (35) and a cylindrical outer shaft (36), said inner shaft being fitted in said cylindrical outer shaft so as to move in the axial direction...
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WO/2011/099084A1 |
The disclosed fuel cell vehicle (10) is provided with a fuel cell (110), a radiator (200), a radiator fan (310), and a mounting frame (400); and a facing part (430) is provided over an extension of the rotating axle (320) of the radiator...
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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...
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WO/2011/092222A1 |
The invention relates to a crankshaft (1) having a main body made of a metal material having at least two primary bearing journals (2) and at least one connecting-rod journal (3) and a plurality of radii (7), wherein at least one of the ...
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WO/2011/089329A1 |
The invention relates to a hollow crankshaft having an axial plane of symmetry, consisting of at least two main parts (2, 3) produced by forging and weld-assembled along the longitudinal axis of the crankshaft (1). According to the inven...
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WO/2011/087198A2 |
According to the invention of figure 1 in the present invention, a stirling engine having the number of four cylinders has a gas transfer cylinder (15) which moves gas to induce thermal expansion and cryogenic contraction and a power gen...
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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...
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WO/2011/062040A1 |
A highly precise power transmitting member which, although capable of being manufactured at low cost, has excellent torque transmitting performance. An intermediate shaft (1) serving as a power transmitting member (A) having a hollow sec...
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WO/2011/056661A2 |
A method for securing a balancer shaft module to an engine is provided, the method including the steps of passing a mounting feature into at least two mounting apertures of the balancer shaft module; simultaneously rotating two of the mo...
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WO/2011/052342A1 |
Provided is a hollow shaft configured so that small-diameter sections (small-diameter sections having smooth outer peripheral surfaces) near the splines at the ends of the shaft have improved static torsional strength and fatigue strengt...
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WO/2011/045504A1 |
The invention relates to a crankshaft (1) for an internal combustion engine and involves said crankshaft (1) having an outer metal casing (2) surrounding a plastic core (4). The invention is of use for engine crankshafts.
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WO/2011/042123A1 |
The invention relates to a cast iron cast part, in particular a cast crankshaft (1), having a first layer (3) made of ausferrite, and a second layer (4) adjoining the interior (5) made of ausferrite and troostite.
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WO/2010/105278A9 |
The disclosure provides new crankshaft configurations for various purposes. In one embodiment, new crankshaft configurations are provided that are believed to be particularly suitable with internal combustion engines. Exemplary mechanism...
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WO/2011/029652A1 |
The invention relates to a windshield wiper device (1), in particular for a motor vehicle having a wiper motor (2), that drives a driven shaft (3) which is pressed, in particular crimped, with a crank plate (4) actuating a wiper lever in...
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WO/2011/027202A1 |
A sliding support structure includes: a support member (12; 106) and a shaft member (10; 120) that relatively rotates with respect to the support member (12;106) wherein lubricating oil is supplied to between a sliding surface of the sha...
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WO/2011/027063A1 |
The invention relates to a hollow crankshaft having an axial plane of symmetry, formed by at least two main parts (2, 3) produced by forging and weld-assembled along the longitudinal axis of the crankshaft (1). According to the invention...
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WO/2011/024527A1 |
Provided is an FRP-made drive shaft wherein the joint strength between an FRP cylinder and metal joints at the ends thereof can be increased and wherein high transmission torque can be obtained. The aforementioned FRP-made drive shaft is...
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WO/2011/023994A1 |
Product (10) comprising a fitting (12) connected to a body (14). The fitting (12) has an engagement portion (12b) including a channel (18) formed into a peripheral surface of it and an axis. The body (14) includes an axial layer (20) pro...
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WO/2011/010027A1 |
The invention relates to a hollow crankshaft (1) consisting of two forged parts or half-shells (2, 2) assembled together by welding along the longitudinal axis of the crankshaft (1). The invention involves shaping the contiguous edges ...
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WO/2011/000645A1 |
A bearing arrangement is proposed, comprising a shaft (1) with a bearing journal (2, 3), and a needle bearing (9) which is arranged thereon and has a cage (16) and needle rollers (11) accommodated in the latter, wherein the bearing journ...
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WO/2011/001886A1 |
Disclosed is a rotation angle detecting device for a car driving motor, the rotation angle detecting device being compact, lightweight, and able to be easily mounted and enabling a reduction in the number of electric circuits and compone...
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WO/2010/151415A2 |
An internal combustion engine 100 having a piston 104 reciprocating in a cylinder 102 between TDC and BDC positions to influence a drive shaft 110. The drive shaft 110 is associated with an expandable piston rod extension 140 which in tu...
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WO/2010/139108A1 |
A steel-plastic composite axle for movable waste container comprises a metal shaft (1). There are grooves (2) in the two ends of the metal shaft (1). A shaft section (4) of a metal end (3) is located in each groove (2) of the metal shaft...
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WO/2010/130322A1 |
Internal combustion engine having a crankcase, a crankshaft and at least one crankshaft bearing which can be loaded with lubricant for mounting the crankshaft in the crankcase, wherein the at least one crankshaft bearing comprises at lea...
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WO/2010/118827A1 |
The invention relates to a support device which can be adjusted by an electric motor, for supporting the cushioning arrangement of an item of furniture for sitting or lying on, in particular a bed mattress. Said support device comprises ...
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WO/2010/116883A1 |
Disclosed is an intermediate shaft for a drive shaft wherein the bending rigidity is enhanced while reducing the weight by providing an FRP layer (120) on the outer circumference of a steel hollow shaft (102). The steel hollow shaft (102...
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WO2010110133A1 |
In a crankshaft (200), one hole (213L) formed in a crankpin (213) has a bottom surface with a wider area and is formed to a shallower depth from the surface of the crankpin than the other hole (213M). In the formation of the holes (213L,...
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WO/2010/104455A1 |
The invention relates to a shaft device with a rotatable shaft (4) which has a hole (9) running through it in its longitudinal direction. According to the invention, the device further comprises a rod (10) running in the longitudinal dir...
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WO/2010/100106A1 |
The invention relates to a method for hardening crankshafts, in particular crankshafts having narrow crank webs, wherein a voltage is induced in the crankshaft by means of an inductor through which an alternating current flows, wherein t...
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