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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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WO/2010/094461A1 |
The invention relates to a gear transmission having at least one gear wheel stage (1), wherein at least one of the gear wheels (2a; 2b) is fastened coaxially on a hollow shaft (3) that is rotatably mounted in a transmission housing (5) v...
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WO/2010/088987A1 |
The invention provides a race sleeve (10) for a linear bearing assembly of a telescopic steering shaft guide for arrangement between a casing (31) and a shaft (32) which can be displaced in a longitudinal direction relative thereto, wher...
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WO/2010/090053A1 |
Provided is a constant velocity universal joint which is vibration-absorbing, durable and compact in design. The universal joint has a first shaft member (1) having a cylindrical portion (6) that has a radially inwardly protruding torque...
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WO/2010/084809A1 |
Provided are a method for producing a high strength and lighter weight FRP cylinder, and a FRP cylinder. In the method for producing the FRP cylinder wherein a plurality of prepregs formed by impregnating thermosetting resin sheets with ...
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WO/2010/077282A1 |
A lubrication system for lubricating at least one bearing includes a sensor configured to sense a condition of the at least one bearing, such as vibration or temperature, and a dispenser configured to deliver lubricant to the bearing. A ...
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WO/2010/051708A1 |
A single bell crank for a crankshaft of an internal combustion engine or a compressor includes a single bell crank main journal (5,28,39) and a crank pin (21,31,46), wherein the crank pin (21,31,46) is vertical to the single bell crank m...
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WO/2010/051843A1 |
A crankshaft (1) is provided with at least a crankpin (2) f which comprises at least a first crankpin part (2a) and a second crankpin part (2b) which are fixed to each other by fixing means, wherein the first crankpin part (2a) is provid...
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WO/2010/041671A1 |
Provided is a damping structure for rotating bodies with which adequate damping effects can be obtained while suppressing the generation of vibration and noise and being unaffected by temperature and frequency conditions. In the damping ...
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WO/2010/037509A1 |
The invention relates to a telescoping steering spindle (1) having an inner spindle (2) and an outer spindle (3), which are disposed coaxially to each other and have an out-of-round cross-section for transmitting a torque, wherein an int...
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WO/2010/029841A1 |
A power transmission shaft, wherein the static twisting strength of a flat smooth section of the shaft is improved. A power transmission shaft has torque transmission teeth (2) formed on that portion of the outer peripheral surface of t...
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WO/2010/018149A2 |
There is proposed a shaft with at least one longitudinal bore (3) and one transverse bore(15, 16) which is arranged between the outer surface of the shaft and the longitudinal bore (3), wherein the at least one transverse bore (15, 16) h...
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WO/2010/013560A1 |
To determine the position of the center hole of a crankshaft easily and appropriately. A method for determining the center hole of a material crankshaft formed by means of an upper die and a lower die comprises first through fourth step...
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WO/2010/012380A1 |
The invention relates to a drive shaft (100). In order to provide a drive shaft (100), by means of which the effects of torsion oscillations can be reduced at the drive shaft (100), the invention provides a drive shaft (100) having a cen...
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WO/2009/153155A1 |
A device ( 10) for generating oscillating motion, comprising a pivot (2) that is adapted to be mated rotatably and eccentrically to a shaft (1) which in turn rotates, the pivot (2) ending at the output with eccentric means (3) that are a...
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WO/2009/149524A2 |
Method for mounting a bush round a part (2) of a shaft with a force fit, which method comprises the following steps: - providing a guide element (7,23) with an outer surface (8) which is at least partly conical; - providing the guide ele...
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WO/2009/108449A9 |
A propeller shaft assembly operable to transmit torque between drive wheels and an engine of a vehicle generally includes a first cylindrical tube having a first end and a second end. A first cap is fixedly coupled to the first end. A fi...
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WO/2009/143925A2 |
The invention relates to a flexible bag (1) having a mixing device having a mixer shaft, the length thereof being adjustable, particularly for use as a bioreactor for cultivating microorganisms and cells.
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WO/2009/138070A1 |
The invention relates to a displacement unit (1) comprising two undulated drive components (2, 3) that can be displaced into each other, said components having a plurality of mutually facing rolling body raceways (6, 7) and rolling bodie...
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WO/2009/132695A1 |
A method of manufacturing a crankshaft (12) comprises the following steps: supplying an intermediary crankshaft (1) made of one piece and comprising at least an intermediary crank arm (3) and an intermediary crankpin (4); applying a firs...
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WO/2009/123551A1 |
This invention concerns a torque transferring arrangement ("A") having a first shaft (1) driven to a rotational movement around a first axis of rotation (Ia) and a second shaft (2) driven over a force transferring means (3) to a rotation...
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WO/2009/120715A1 |
This disclosure concerns machines that convert rotating motion to reciprocation, and vice-versa, and more particularly, but not exclusively, to reciprocating piston machines. Some embodiments include a crankshaft defining a crankshaft-dr...
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WO/2009/111043A2 |
A crankshaft and connecting rod configuration for use in piston engines comprises a crankshaft having a separable crank throw wherein the separable crank throw includes a pair of laterally separated throw arms supporting a crankpin there...
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WO/2009/108954A2 |
A four-stroke, piston-powered internal explosion ('IE') engine for providing power output through a rotating crankshaft. The IE engine includes an engine block having power cylinders formed therein for receiving working pistons, bearing ...
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WO/2009/070095A9 |
The present invention relates to a torque transmitting cardan shaft (2), and, in principle, includes within the shaft an adapted intermediate member or shaft (10), which has a first end section (11), that is intended for a rotationally r...
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WO/2009/098005A2 |
The invention relates to a shaft, in particular for the engine of a motor vehicle, comprising at least one cylindrical bearing region (10) that extends along a rotational axis (A) of the shaft and comprises at least one cut-out section (...
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WO/2009/095213A1 |
The invention relates to a cardan shaft (14) for a motor vehicle, having at least one balancing weight (32) which is arranged in a hollow cylindrical region (30) of the cardan shaft (14) with respect to a rotational axis (A) of the carda...
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WO/2009/084965A1 |
A drive joint for transmission of rotary motion between a drive unit a propeller shaft with a propeller for propulsion of a boat, where the drive joint (1) comprises a flexible joint (3) which is enclosed by a housing (2) and is designed...
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WO/2009/081919A1 |
An automatic transmission which can be produced with a rise in costs thereof kept to a minimum and which produces a reduced impact when moved after a stop of the vehicle. The automatic transmission (20) is constructed such that hydraulic...
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WO/2009/068126A2 |
The aim of the invention is to provide an especially light-weight main shaft or countershaft for a transmission. The transmission of high torques, such as is the case for the main shaft or countershaft of a transmission, is problematic w...
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WO/2009/067789A1 |
A concentric camshaft with electric phase drive allows the angular position of a first set of cam lobes to be advanced or retarded with respect to the angular position of a drive sprocket and allows the angular position of a second set o...
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WO/2009/066070A1 |
A load transmitting connector (13) for composite tube (11) and a method of attachment of said connector (13) to the tube (11), the connector (13) comprising a screw threaded nut (14) having an outer surface (18) shaped to receive the com...
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WO/2009/065440A1 |
A shaft-and-flange component (10) for a pulley (1, 2) of a continuously variable transmission including an essentially cylindrical pulley shaft (30) and a flange (20) with a smoothly concavely curved transition surface (41) being defined...
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WO/2009/058583A1 |
A torque tube (10) includes a composite body (12) and an end fitting (14, 16). The composite tube includes a body having a body interior diameter, wall thickness, an end (18, 20) having an edge, and a set of grooves (22, 24). Each groove...
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WO/2009/053995A1 |
The invention describes a variable eccentricity assembly, in which the overall eccentricity of the assembly can be changed while continuing rotation of the assembly. Two types of assemblies to change the eccentricity of the assembly are ...
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WO/2009/049653A1 |
The invention relates to an arrangement for the lubricating oil supply of an internal combustion engine having a crankcase, comprising a pressure oil supply device to the bearing blocks of the crankshaft main bearings, especially having ...
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WO/2009/049652A1 |
The invention relates to an arrangement for the lubricating oil supply of an internal combustion engine having a crankcase, comprising a pressure oil supply device to the bearing blocks of the crankshaft main bearings, especially having ...
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WO/2009/049402A1 |
A novel concentric phaser camshaft comprises valve actuating lobes that are arranged into lobe structures. The valve actuating lobes to be affixed to an inner camshaft member, are arranged in pinned structures comprising adjacent pairs o...
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WO/2009/046280A1 |
A quintuplex mud pump has a crankshaft supported in the pump by external main bearings. The crankshaft has five eccentric sheaves, two internal main bearing sheaves, and two bull gears. Each of the main bearing sheaves supports the crank...
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WO/2009/029574A1 |
A sleeve assembly includes a sleeve having an inner surface with a first splined portion, and a biasing system biasing a rolling member through the first splined portion. A drive assembly includes the sleeve assembly and a shaft with a s...
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WO/2009/010185A1 |
The invention relates to a bearing arrangement between a housing (14) supporting an eccentric shaft (4) and at least one body (16, 18), in which an eccentric pin (6, 8) on the end of the eccentric shaft (4) protruding out of the housing ...
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WO/2009/008559A1 |
Provided is a reciprocating rotary power transforming apparatus that can simplify its structure, reduce loss of friction energy occurring from motion transformation, and perform transformation between a reciprocating rotary motion and a ...
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WO/2008/084132A9 |
This publication describes the stock system of a four-stroke V- engine, where the strokes have been coordinated so that there is no overlapping between any cylinder pairs. In practice, this means that the power stroke commencing in bank ...
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WO/2009/004738A1 |
It is intended to meet the strict product precision demand on crank shaft while easing the management of forming process. Preliminary machining step (S117) is added before primary mass balance measurement (S118) performed to form center ...
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WO/2009/000925A1 |
A connecting rod (2) is composed of two or more assembled shells (3a, 3b) made of a composite, open over the entire length of the connecting rod. The shells incorporate clevis joints (231a, 231b, 232a, 232b) for introducing stress at eac...
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WO/2008/147287A1 |
The invention relates to a telescopic shaft for vehicles comprising an inner shaft (14) axially movable in an outer shaft (16), where the telescopic shaft (4) comprises at least two rows (35, 37) of balls (36, 38) with at least one ball ...
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WO/2008/136137A1 |
[PROBLEMS] To provide a crankshaft for an automobile engine in which the weight of an arm formed integrally with a balancer is further reduced. [MEANS FOR SOLVING THE PROBLEMS] In this crankshaft for an automobile engine, a hollow shaft-...
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WO/2008/135050A1 |
The present invention relates to a reciprocating internal combustion engine wherein a centre axis of the crank shaft and an imaginary line along the direction of motion of the piston (1) lay in a plane, and wherein an imaginary line betw...
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