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Patent Searching and Data


Matches 1 - 50 out of 8,702

Document Document Title
WO/2018/070180A1
According to the present invention, a low-surface-roughness part (114a) is formed at a first tapered part (114), and, as a result, the roughness of an opening edge of a groove part (113a) of a female spline part (113) that opens at the f...  
WO/2018/064192A1
A drive shaft includes an extruded internal tube having teeth formed thereon. The drive shaft also includes an extruded external tube having teeth formed therein and coaxially receiving the internal tube. The teeth of the internal tube e...  
WO/2018/061765A1
Provided is a manufacturing method, comprising: a first preliminary molding step for acquiring an initial preform from a billet; a second preliminary molding step for acquiring an intermediate preform from the initial preform; a final pr...  
WO/2018/056332A1
Provided is a shaft component exhibiting excellent static torsional strength and torsional fatigue strength. Thus, a shaft component having a chemical composition satisfying formula (1) and containing as essential elements, in mass%, C i...  
WO/2018/055869A1
The present invention is equipped with a cylinder block (4) having cylinder holes for six cylinders, a crankshaft (7) having crankpins for the six cylinders, six pistons, and an ignition device including spark plugs for each of the cylin...  
WO/2018/056333A1
Provided is a carburized shaft component characterized by having a prescribed composition, having a C content of 0.60-1.00 mass% in the surface layer section thereof, having one or more holes in the outer-circumferential surface thereof,...  
WO/2018/056135A1
This manufacturing method includes: a first preliminary forming step of obtaining an initial rough article from a billet; a second preliminary forming step of obtaining an intermediate rough article from the initial rough article; a fina...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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,...  
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 ...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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,...  
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, ...  

Matches 1 - 50 out of 8,702