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WO/2018/050812A1 |
A driveshaft tube 20 extending lengthwise in a longitudinal direction, comprising: material defining, in transverse radial cross-section, a plurality of azimuthally separated radially extending projections 40 extending radially between a...
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WO/2018/040351A1 |
Disclosed are a crankshaft for a reciprocating compressor, the crankshaft comprising: a main shaft (1), a counter shaft (2) and a crank arm (3), the main shaft (1) and the counter shaft (2) being respectively arranged on two sides of the...
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WO/2018/036734A1 |
The invention relates to a sliding bolt having a core (4) to which a sliding layer (6) is applied, which is designed as a composite sliding layer containing a resin.
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WO/2018/036880A1 |
The present invention relates to a length-adjustable steering shaft (2) comprising a hollow shaft (21) made of metallic material with an opening, in which an inner shaft (23) made of metallic material is accommodated torque-transmittingl...
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WO/2018/036634A1 |
A parallel kinematics robot (1) comprising a base section (3), an end effector (5) and at least one telescopic shaft (7) arranged between the base section and the end effector. The telescopic shaft comprises an inner shaft (13) and an ou...
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WO/2018/033612A1 |
The invention relates to a drive rod (100) for driving a movable contact element (2010) of a high-voltage switching device (2000), wherein said drive rod (100) comprises a first section (110) for connecting said drive rod (100) to a driv...
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WO/2018/029289A1 |
A steering shaft (3) for a motor vehicle, comprising an inner shaft (8) which is arranged in an outer shaft (9) such that it can be displaced axially in the direction of a rotation axis (10), wherein the inner shaft (8) has axially runni...
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WO/2018/029265A1 |
The invention relates to a method for producing a length-adjustable steering shaft (2), comprising a hollow shaft (21) in which a toothed shaft (22) is received in a telescopable manner in the axial direction (L), said toothed shaft havi...
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WO/2018/024284A1 |
The invention relates to a shaft (1) for a vehicle, comprising a shank (2) and at least one flange (3) integrally formed on the shank (2), wherein the shaft (1) is formed either of two metal halves (1a, 1b), which are connected to one an...
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WO/2018/019790A1 |
The invention relates to a torque-transmitting shaft connection (10) between a driveshaft (12) and a driven shaft (14) which are respectively accommodated mounted in a housing (22, 24) so as to be able to rotate. In that context, the hou...
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WO/2018/014149A1 |
Disclosed are a component-shift type reciprocating internal combustion engine and a method therefor. The component-shift type reciprocating internal combustion engine comprises a cylinder barrel (1), a piston (2) reciprocating in the cyl...
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WO/2018/015015A1 |
The present invention comprises a V-type 4-stroke internal combustion engine with 16 cylinders, having a counter-clockwise direction of rotation, comprising a firing sequence controller that fires the cylinders A1 to A8 and B1 to B8 in a...
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WO/2018/006904A1 |
In an arrangement for transferring a pressure medium between a crankshaft (36) and a connecting-rod bearing housing (5), mounted on a crank pin (37) of a crankshaft (36), of a connecting rod (1) of a reciprocating piston internal combust...
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WO/2017/215906A1 |
The invention relates to a rotationally symmetrical hollow body having a main body (18), and to a method for producing the same, having a cavity (12) which extends along a longitudinal axis (14) of the main body and which is delimited by...
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WO/2017/214708A1 |
A device for providing variable operation of a component coupled to the device, the device comprising: a housing; a wedge arm pivotally mounted in the housing for reciprocation along a reciprocation axis, the wedge arm having an incline ...
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WO/2017/215853A1 |
A roll device as spreader roll has a rotating hollow roll tube which is rotatably mounted at its ends by means of bearing ends which are mounted in rotary bearings. The roll device has a tension element which extends through the roll tub...
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WO/2017/216351A1 |
In order to improve a steering shaft (1) for a motor vehicle, having an outer shaft part (2), in which an inner shaft part (3) is accommodated in a torque-locking and axially displaceable manner, having at least one axial inner stop (17,...
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WO/2017/207617A1 |
The invention relates to a crankshaft (10) for a reciprocating engine (100), in particular for a reciprocating internal combustion engine (100), a reciprocating engine (100) and a vehicle having a reciprocating engine (100), wherein the ...
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WO/2017/202673A1 |
Stator (2) for a dry type vacuum pump (1), the vacuum pump (1) comprising at least two rotors (10, 11) that are designed to rotate synchronously and in opposite directions in a central chamber (3) of the stator (2) in order to drive a ga...
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WO/2017/203066A1 |
The device for lightening the weight of vehicle components comprises tooling (10) provided with a seat (11) in which the component is formed and a plurality of displaceable elements (1a, 1b) that move between an initial position and an e...
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WO/2017/195915A1 |
The present invention relates to a surface treatment method for treating the surfaces of machine parts such as a bearing, a gear, a shaft or a turbine, or the surfaces of molding tools such as a roll in a press mold, the steel industry, ...
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WO/2017/188884A1 |
An eccentric shaft (1) for a compaction machine comprising at least one pair of straight circular cylindrical bearing seats (2,3) arranged on either side of a center of gravity (TP) of the eccentric shaft (1). The bearing seats (2,3) are...
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WO/2017/181398A1 |
An internal combustion engine vibration-free crankshaft connecting rod assembly. A left crankshaft is symmetrical with a right crankshaft, the left crankshaft is divided into a left mounting portion and a left weight balance portion, a w...
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WO/2017/178051A1 |
A telescopic shaft (10) comprises a first shaft (20) and a second shaft (30) movable in relation to the first shaft (20) in an axial direction (40). A clockwise wheel set (70) exerts force on the first shaft (20) when the second shaft (3...
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WO/2017/176015A1 |
The present invention relates to a camshaft device, which allows a plurality of components to be assembled to a main shaft, and a method for manufacturing the camshaft device. The camshaft device may comprise: a main shaft lengthily exte...
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WO/2017/176264A1 |
In an example, a torque key may include a body to mate with a wheel, a plurality of driving lugs extending radially outward from the body, and a plurality of key lugs extending radially into the body. The body may have an inner bore to r...
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WO/2017/174253A1 |
The invention relates to a crankshaft (1) for a sorting device, which crankshaft comprises a central shaft (3) and a plurality of eccentrics (4, 5) arranged on the central shaft (3), wherein each eccentric (4, 5) comprises an eccentric c...
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WO/2017/169892A1 |
Provided is a shaft having a hole extending radially outward from the inside of the shaft and open to the outer peripheral surface of the shaft. When viewed in the radial direction of the shaft, the opening of the hole has a contour havi...
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WO/2017/169694A1 |
This exhaust cam shaft 2 is provided with a shaft part (5) and cam parts (6-13) provided on the outer circumference of the shaft part (5). The shaft part (5) has hole parts (16, 17, 19) opening at predetermined positions on the outer cir...
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WO/2017/169701A1 |
An engine device for which a flywheel housing 7 accommodating a flywheel that rotates integrally with a crankshaft 5 is arranged on one side part 303 of a cylinder block 6, wherein a housing bracket part 304, which protrudes in the direc...
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WO/2017/162786A1 |
The invention relates to a medical device (10) with a machine element (20) mounted in a linearly movable manner and at least one linear guide (38) defining a longitudinal axis (34) and comprising a ball bearing (40), which is used to gui...
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WO/2017/163921A1 |
This rotating part supporting structure for an engine (2) is provided with: a crank journal side bearing metal piece (14); and a crank pin side bearing metal piece (24, 124), wherein a chamfering part (16) and a crowning part (17) are pr...
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WO/2017/157378A1 |
The invention relates to an anti-friction bearing (4', 4'') which has at least one outer sleeve (9) with an outer casing surface (9') and a running surface (9'') which faces away from the outer casing surface (9'), and with a number of r...
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WO/2017/156207A1 |
A shaft balancing device for insertion into a shaft including a generally flat cylindrical band having an outer surface, an inner surface and a set of two crush points thereon. A balancing weight is attached to the outer surface of the b...
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WO/2017/153208A1 |
The invention relates to a method for producing a variable-length steering shaft (2), comprising a hollow shaft (21) having an internal toothing, in which a positively engaging toothed shaft (22) is arranged telescopically in the axial d...
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WO/2017/145795A1 |
This vibration reduction device (5) comprises: a counter weight (6) provided to a crank shaft (14) of a Stirling engine (1); and an electrically-driven balancer (7) having a balance weight (73) that is rotated by an electric motor (74) m...
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WO/2017/144966A1 |
Mechanism for optimalization of driving force with continuous automatic shift of gear ratio where depending on the angle of rotation of the first arm (11) which is firmly or adjustably connected to the second arm (13), whereas both arms ...
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WO/2017/139944A1 |
Disclosed are a miniature gear box and an output shaft thereof. The miniature gear box comprises a housing (1), a planet carrier (2) arranged in the housing (1) and attached to an inner end face of an output end (11) thereof, and an outp...
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WO/2017/141458A1 |
Provided is a machine provided with a reciprocating slider crank mechanism in which the shaft center of a crank shaft, the shaft center of a first balancer shaft, and the shaft center of a second balancer shaft are not disposed within th...
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WO/2017/140294A1 |
Radial piston pumps are used in vehicles, for example in ABS systems. The pumps have, in a known type of construction, a drive shaft with an eccentric section on which there is seated a rolling bearing which, in its entirety, rotates ecc...
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WO/2017/138982A1 |
A coupling assembly arranged between an input shaft and a rotor shaft of a supercharger includes a first hub, a second hub, a first side coupling assembly, a second side coupling assembly, a central hub and a plurality of coupler pins. T...
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WO/2017/134941A1 |
This method for manufacturing a hollow tube material involves: a step for arranging a steel tube, i.e., the raw material, inside of an outer mold having an inner surface of the same shape as the outer surface of the hollow tube material,...
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WO/2017/126239A1 |
The present invention relates to high strength forged steel used in manufacturing large forged products. Said high strength forged steel is characterized in: having a composition with prescribed chemical elements in prescribed contents, ...
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WO/2017/119224A1 |
The present invention relates to a large crankshaft having a pin fillet portion, the large crankshaft being characterized in that: an average initial compressive stress of a surface layer region having a depth of 500 μm from the surface...
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WO/2017/110887A1 |
Disclosed is a method for manufacturing a forged crankshaft. This manufacturing method includes: a pressing step for pressing a longitudinal part (first portion) of a rod-shaped member (51) by a pair of first dies (10), thereby reducing ...
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WO/2017/104560A1 |
A motor shaft with which a rotor (85) of a motor (80) is configured. The motor shaft has a thin-walled cylindrical outside section (11, 51, 71) and an inside section (25, 33, 44, 63, 76) provided in the interior of the outside section. T...
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WO/2017/099071A1 |
The present invention pertains to a shaft (1) for a bearing provided with an outer peripheral surface that includes a track surface (side surface) with which rolling elements (2) are in contact, the shaft (1) for a bearing being configur...
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WO/2017/089977A1 |
The weight of the crankshaft is among the many factors that adversely influence the engine performance. Reducing the weight of the crankshaft without affecting its strength and balancing characteristics would improve the engine performan...
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WO/2017/085410A1 |
The invention relates to a variable compression ratio engine comprising a stationary engine block in which movable members, including a combustion piston, a rod, and a crankshaft, interact to enable the piston to translate in a combustio...
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WO/2017/080746A1 |
Method for manufacturing a vehicle component, involving the steps of: introducing a semi-finished fiber matrix product (24) having a thermosetting matrix into a pressing mold; making a bearing bush (4) by pressing the semi-finished fiber...
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