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WO/2008/125964A2 |
The invention relates to a method for producing a crankshaft, in special for diesel engines, wherein a crankshaft blank is produced from austempered ductile cast iron, the casting blank is subjected to heat treatment matched to the auste...
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WO/2008/123726A1 |
The present invention provides a connection joint, which is configured to be efficiently fastened to each end of a composite drive shaft having respective power transmission parts in opposite ends thereof. Further, the present invention ...
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WO/2008/123725A1 |
A mold for manufacturing a composite drive shaft, most of which, except for opposite ends functioning as power transmission parts, has a tubular shape with a circular cross-section similar to that of a general shaft, and the shape of eac...
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WO/2008/107106A1 |
The invention relates to a valve drive (1) for gas exchange valves of an internal combustion engine, comprising a camshaft (2) that is rotatably mounted in a housing of the internal combustion engine, at least one cam support (3, 4) whic...
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WO/2008/101504A1 |
The invention relates to a method for producing and/or mounting bearing devices (4) which comprise in each case two bearings (11,12) which are mounted and preloaded on a common axle (1) such that an inner ring (21) of the one bearing (11...
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WO/2008/099689A1 |
A male spline section(Sm) is formed on the outer periphery of a power transmission shaft. A diameter expanded section (21b), whose outer diameter is gradually increased toward the side opposite the end of the shaft, is formed at each roo...
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WO/2008/093656A1 |
A pulser plate mounting structure in which a key groove (14) is formed in a mounting surface (10) of a rotation wall section (9) having a crank arm (3) and a counter weight (4), a key section (16) engaging with the key groove (14) is for...
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WO/2008/088442A1 |
A bearing includes an inner race member having an end surface. An outer race member is disposed about the inner race member. The outer race member has an internal shoulder for engaging the end surface of the inner race member. The inner ...
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WO/2008/079017A1 |
An adjustment mechanism (34, 36, 38, 40, 42, 46) for a stroke-adjustable reciprocating fluid machine (1) comprising a crank shaft (18) which is rotatable about a rotational axis (26), and a rotatable eccentric crank (22) eccentrically su...
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WO/2008/069773A1 |
A compressor (20) has an unloading slide valve (100) . The valve has a valve element (102) having a range between a first condition and a second condition, the second condition being unloaded relative to the first condition. A first surf...
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WO/2008/068165A2 |
A divisible cap piece (1) for fixing of a crankshaft on a cylinder housing, such that it comprises a hump (2) on its flanks allowing to retract the fractured surface (4) in relation to the protrusion of the hump. According to the present...
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WO/2008/066420A1 |
The invention comprises a non-rotating shaft for supporting a mechanical element of a roll segment in a continuous casting machine, having an essentially circular cross-section. The circular cross-section presents a portion having a smoo...
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WO/2008/061752A2 |
The invention relates to a drive shaft (1) comprising a driving element (3) which is fixed to said shaft and used to drive a pulley, the drive shaft (1) being couplable to a pump, especially a compressor of a motor vehicle.
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WO/2008/061325A1 |
Rotor comprising a shaft (6) having an axial direction (A- A'), whereby an inner and central cooling channel (8) with an inlet (9) and an outlet (10) for a cooling agent is provided in this shaft (6), extending in the above- mentioned ax...
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WO/2008/050563A2 |
A frictionally press-bonded member includes a steel pipe, and a stab. The steel pipe has opposite ends. The stab is frictionally press-bonded to at least one of the opposite ends of the steel pipe. The steel pipe is subjected to a normal...
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WO/2008/037006A1 |
The invention is a power take-off device for use between a tractor and an implement to be used by the tractor, which device includes a shaft having telescopic coaxial members adapted to extend between the tractor and a connector device a...
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WO/2008/037852A1 |
The invention relates to a crankshaft (1), which comprises a bearing part (2) eccentric to the central axis (A) of the crankshaft and intended for supporting a connecting rod, a rotary piston or a corresponding member in reciprocating or...
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WO/2008/031738A1 |
The invention relates to a connecting shaft (7, 8, 10, 33, 34) for at least indirectly transmitting torque between a transmission (3, 4, 5) and a drive wheel (9, 11) of a motor vehicle (1). The axially external ends (19, 23) of said conn...
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WO/2008/032626A1 |
A power transmission shaft in which tensile and shear stress concentration is relieved to enhance fatigue strength of the shaft.A male spline section (Sm) is formed on the outer periphery of the power transmission shaft. On a root (21) o...
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WO/2008/025177A1 |
A driveshaft, which absorbs collision energy, for motor vehicles is composed of a cylindrical hollow shaft (10) composed of fiber-reinforced plastic and a force introduction connection (20) composed of metal, which force introduction con...
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WO/2008/017405A1 |
In a method for introducing transition radii into a crankshaft (1) between crank pins (2) and crank webs (3) and/or between the bearing pins and crank webs, wherein the contour profile of the transitions (5) between the crank webs (3), t...
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WO/2008/015532A2 |
In a counterweight (2) according to the invention, a weight portion (8) has an outer-radius extended portion (8a) that is formed in an overlapping region between a piston-lower-end non-interference region (Sb) and a cylinder-block non-in...
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WO/2008/013845A2 |
A shaft assembly is provided including a shaft (9) having a plurality of threads (9c) formed therealong, and a shaft housing structure including a lubricant source (13) in fluid communication with a threaded portion of the shaft (9). A l...
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WO/2008/006425A1 |
A torque transmission device (1) with an outer tube (2) with a noncircular internal circumference, and with an inner tube (3) with a noncircular external circumference inserted into the outer tube (2). The two tubes (2,3) have a predefin...
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WO/2008/003794A1 |
The invention relates to an arrangement comprising the design of elastic means for telescopic shafts, which enable: (i) a male element to slide in a controlled manner inside a female element, said elements being of the type that form par...
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WO/2008/000330A2 |
The invention relates to a shaft with length compensation, comprising an anti-friction bearing between the first and the second axial element, which is arranged between a first and a second axial element in such a way that a torque can b...
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WO/2007/144410A1 |
The present invention relates to a crankshaft comprising a number of individual segments (1, 1'), wherein each individual segment (1, 1') comprises a crank cheek (2) with a main bearing journal section (3, 3') and a connecting rod bearin...
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WO/2007/145397A1 |
Disclosed therein is a hollow type crankshaft in which in a state where a hollow member coated thereon with a flux for the fusion-bonding between borax-based hetero-metals are respectively interposed in a crank pin and in a crank journal...
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WO/2007/140859A2 |
A torque transmission device (910) for low vibration transmission of torque via at least one shaft, with: a drive element (912), and a driven element (914) connected to the drive element (912), with at least one damper arranged between t...
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WO/2007/137491A1 |
A connection assembly of a clutch body and a spindle includes: a spindle (1); a clutch body (5) which fixedly connects with said spindle (1). The clutch body (5) includes a clutch disk (11) of generally circular ring shape and several co...
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WO/2007/128716A1 |
The invention relates to a shaft (1) of a water pump of a combustion engine consisting of one shaft body (2) which is at least partly constructed as a hollow shaft (21, 22, 38) and has a first end section (3) for connecting to a drive el...
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WO/2007/130271A2 |
A drivetrain that includes a drivetrain component, a flange structure, a yoke flange, a female guide portion and a male guide portion. The drivetrain component has a shaft that is rotatable about an axis. The flange structure is fixedly ...
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WO/2007/128324A1 |
The invention relates to a bearing arrangement for the crankshaft (110, 210, 610) of a reciprocating engine (100), especially for a combustion engine, which has at least one first bearing (130, 230, 330, 631) for supporting the crankshaf...
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WO/2007/100593A2 |
A method for attenuating vibration in a driveline having a shaft assembly that transmits torque between first and second driveline components. The shaft assembly can have a hollow shaft member and at least one liner. The liner has a mass...
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WO/2007/093084A1 |
A crankshaft with a special angle between cranks includes mainly two cranks or three cranks, in which the angle between the cranks is less than 180 degree. Pistons don’t go to the end place in corresponding cylinders respectively at th...
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WO/2007/086262A1 |
It is intended to prevent any grease penetration in a hollow region of hollow power transmission shaft and attain cost reduction thereof. There is provided a hollow power transmission shaft wherein without filling the whole of hollow reg...
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WO/2007/085738A1 |
The invention relates to a crankshaft (9) for a variable compression ratio engine, which can be used to convert the reciprocating motion of the main moving components (2, 3, 5, 6, 40) of the variable compression ratio engine into rotatio...
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WO/2007/077880A1 |
Provided is a simple method for manufacturing a shaft member connected to a sintered part with a high positional accuracy and angle accuracy and with a high yield. By compressing and molding a metal power or an alloy power into a pressed...
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WO/2007/068103A1 |
According to one aspect of the invention there is provided a vibratory apparatus. The vibratory apparatus is comprised of a housing, an eccentric mass, a crankshift, a first member, a second member and an operating mechanism for rotating...
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WO/2007/070582A1 |
A shaft assembly 10 is disclosed. The shaft assembly 10 includes a generally hollow shaft 12 having first and second ends and at least internal tube 14, 14' positioned within the shaft 12 so as to be adapted to be placed under tension to...
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WO/2007/067888A2 |
A propeller shaft assembly (100) of a vehicle comprises an inner tube (10) and an outer tube (10') in which one of the inner and outer tubes includes a stub portion (12) integrally formed with a shaft portion (14). A method for making a ...
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WO/2007/059726A1 |
The invention relates to an assembled crankshaft composed of a plurality of crank cheeks which can be connected at one side to a main bearing journal and at the other side to a connecting rod bearing journal. The invention is based on th...
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WO/2007/055685A1 |
An embodiment includes a joint (120) that includes a retaining member (148) and a shaft (126) having a shaft groove (170). The joint (120) also includes a race (146) having a race groove (182). At least one of the shaft groove (170) and ...
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WO/2007/056726A1 |
A first member (12) for transferring torque to a second member (16) of a propshaft assembly (10) includes a splined portion (14) having a plurality of splines. At least one of the plurality of splines includes a pilot spline (30) with a ...
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WO/2007/046808A1 |
A propeller shaft assembly includes an inner member having an outer surface with a plurality of splines defining a splined portion, and an outer member having an inner surface with a plurality of splines defining a splined portion. The s...
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WO/2007/040083A1 |
A telescopable shaft (5) has an inner shaft (12) and a tubular shaft (13) that are fitted to each other so as to be relatively movable in an axis direction (X1) and to be able to transmit torque between each other. A row of rolling bodie...
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WO/2007/039187A1 |
The invention relates to a roll stand comprising at least one pair of rollers mounted on a stand frame, drive shafts (1), in particular articulated shafts, for rotatably driving the rollers and a coupling device (2) for coupling the driv...
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WO/2007/036217A1 |
According to the invention, an internal combustion engine having a piston which can move back and forth, in particular a reciprocating piston, wherein the piston is coupled to a shaft (1), in particular a crankshaft, in order to drive th...
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WO/2007/031160A1 |
The invention relates to a bearing pair having a first (1) and a second bearing body (2), wherein the first bearing body (1) is formed as a bearing seat of a crankshaft or as a piston pin which is to be mounted in a small connecting-rod ...
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WO/2007/031052A2 |
The invention relates to a hollow shaft (1) which on both ends has external profiling (2, 3) for the transmission of torque, shaft sections (4) lying therebetween having a smaller diameter than at least one of the profiled sections. The ...
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