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Patent Searching and Data


Matches 1 - 50 out of 8,633

Document Document Title
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, ...  
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...  
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 ...  
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...  
WO/2017/098216A3
The following invention relates to smart material couplings, particularly to shape memory alloy drivetrain systems to mitigate against shock or blast. There is provided an armoured land vehicle comprising:-an armoured v shaped hull; a po...  
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...  
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...  
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...  
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...  
WO/2017/081227A1
The invention relates to a shaft (10) for transmitting torques, comprising a hollow shaft (12) made of fiber-reinforced plastic, wherein a flange (20), by means of which the hollow shaft (12) can be connected to a driving or driven machi...  
WO/2017/081771A1
The present invention pertains to a shaft device that includes: a nut support body (161) having a shaft hole; a splined shaft (121) which passes through the shaft hole in the nut support body (161); a cylindrical splined nut (151) that c...  
WO/2017/072228A1
The present device relates to a rotor assembly, which comprises: a rotor casing (1); a rotor shaft (2) with an external thread, the rotor shaft (2) being installed inside said rotor casing (1); a magnet (3), the magnet (3) being installe...  
WO/2017/069248A1
A drive shaft 7 as a rotating body comprises: an engagement section 7c that engages with a side gear 14; and a sliding section 7b having a differential case 9 coming in contact therewith. A plurality of engagement grooves 15 are provided...  
WO/2017/068258A1
The invention relates to a heat engine comprising a system for varying the compression ratio of the engine, said compression ratio varying system comprising: at least one eccentric part (21) rotatably mounted on a crank pin, said eccentr...  
WO/2017/068257A1
The invention relates primarily to a heat engine, in particular for a motor vehicle, comprising a system for varying the compression ratio of the engine, said compression ratio varying system comprising: a crankshaft comprising at least ...  
WO/2017/058835A1
A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent. C about 0.15 to about 0.30 Mn about 1.7 to about 2.3 Si about 0.7 to...  
WO/2017/053541A1
A composite driveshaft (110) includes a body (116) having a first end (118), a second end, and an intermediate portion (124) defining a driveshaft axis (DSA). The first end defines a first coupling region (130) and the second end defines...  
WO/2017/033114A1
Exemplary embodiments of the present disclosure are directed towards a system and method for generating magnetic power converting into an alternative energy. The system comprising a magnetic head comprising a plurality of magnetic head u...  
WO/2017/029018A1
The invention relates to a crankshaft (1) having a rotational axis (3), about which the crankshaft (1) can be rotated, a crankpin journal (4) for mounting a connecting rod eye of a connecting rod, wherein a groove (7) which runs in the c...  
WO/2017/012098A1
Provided are a piston compressor (100) and a refrigerating system having same. The piston compressor comprises a crankcase (10), a thrust bearing (20), and a crankshaft (30), wherein the crankcase (10) is provided with a crankshaft hole ...  

Matches 1 - 50 out of 8,633