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WO/2020/015348A1 |
A carbon fiber composite transmission shaft and a processing method therefor, related to the technical field of synchronous shafts. The shaft is characterized in that: the transmission shaft comprises a carbon fiber pipe (2), a first sha...
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WO/2020/010649A1 |
Disclosed is a brushless direct-current direct-drive motor for an OCT detection device. The motor comprises a permanent magnet, a multi-pole winding stator, a Hall sensor, a motor shell, a direct-drive motor driver and a rotary shaft, wh...
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WO/2020/005101A1 |
A reciprocating compressor comprises a base frame which houses a crank mechanism consisting of a crankshaft adapted for connection to a motor, and connecting rods. The crankshaft is mounted in main bearings, one of which is a thrust bear...
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WO/2020/004060A1 |
Provided is an induction hardened crankshaft having an excellent balance of fatigue strength, machinability, and quenching crack resistance. The induction hardened crankshaft has a chemical composition containing, in mass%, 0.30-0.60% of...
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WO/2019/238325A1 |
The invention relates to a vehicle output shaft comprising a torque transmission shaft (1) and a drive-side end which is connected to a differential by means of a differential-side joint (2), and an output-side end which is connected to ...
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WO/2019/230105A1 |
A crankshaft (20) is provided with at least one crank part (41a, 41b, 41c) provided to a shaft part (40). The crank part is configured of a crank piece (65) different from that of the shaft part. The crank piece has a fitting hole (72) i...
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WO/2019/224485A1 |
The invention relates to a crankshaft (100) for controlled variable compression ratio engine, having an axis of rotation defining a longitudinal axis and comprising at least one crank pin (2), at least one journal (3) connected by a conn...
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WO/2019/223077A1 |
The present invention provides a method for manufacturing an oil-retaining bearing applied to an automobile lamp motor, comprising the following steps: sufficiently mixing a composition consisting of: in percentage by weight, 8-11% of ti...
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WO/2019/214883A1 |
The present invention relates to a bearing device (10) with a housing (12); at least one foil bearing (14) and/or tilting-pad bearing arranged in the housing in order to bear a rotating shaft (16); and the shaft, which is mounted in a be...
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WO/2019/210324A1 |
A ski includes an elongate core and a fiber reinforced composite layer disposed over the elongate core. The fiber reinforced composite layer has a first plurality of fibers fixed in a resin and a second plurality of fibers fixed in the r...
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WO/2019/195306A1 |
A composite vehicle driveshaft (10) is provided with a crash collapse system that allows for a controlled longitudinal collapse of the driveshaft by facilitating telescopic movement of various components with respect to each other during...
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WO/2019/187116A1 |
An engine (E) is provided with: a crankshaft (2); and a timing gear (24) that is attached to the crankshaft (2) so as to rotate integrally with the crankshaft (2). A fitting projection (24d) is provided to one of the crankshaft (2) and t...
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WO/2019/187453A1 |
A shaft member according to an embodiment is provided with a shaft-like base material made of a steel material, a low-phosphorus plating layer layered on the base material and having a phosphorus content of 4.5 mass% or less, and an elec...
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WO/2019/181193A1 |
In this bearing support structure, a split rolling bearing split into two in the circumferential direction is attached to the outer circumference of a rotatable shaft member. The shaft member is provided with: a shaft portion which has a...
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WO/2019/181366A1 |
In the present invention, a first preliminary molding step comprises: a step for forming a flat section (23a) by reducing an area which is to serve as a journal section (J) using a first metal mold (40); and a step for making eccentric a...
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WO/2019/181204A1 |
A propeller shaft (1) as a power transmission shaft of the present invention comprises a CFRP tube (6) formed in a cylindrical shape as a shaft member, wherein a helical layer portion (8) mainly bearing torsional strength and tensile str...
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WO/2019/181194A1 |
Provided is a bearing support structure in which a shaft member which rotates about a center axis is rotatably supported by a rolling bearing divided into two parts in a circumferential direction. The shaft member has a fitting section o...
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WO/2019/176508A1 |
In the present invention, a first preforming step comprises: a step for using a first die (40) to reduce a site that will become a journal section (J), to form a flat section (23a); and a step for using a second die (50), after the reduc...
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WO/2019/158309A1 |
The invention relates to a steering shaft (24) for a steering system (10) of a motor vehicle, comprising at least two steering shaft elements (28, 30), which are rotatable about an axis of rotation (26), are torque-transmittingly coupled...
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WO/2019/155847A1 |
This method for manufacturing a forged crankshaft includes a first preliminary forming step, a second preliminary forming step, and at least one finishing forging step. The first preliminary forging step includes: a step in which a porti...
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WO/2019/155147A1 |
The method relates to producing a dogbone-type female form (FF) in a mechanical component (2), the female form comprising at least one end-head-forming part (21), the method comprising operations for removing material by machining. Accor...
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WO/2019/154689A1 |
A reciprocating piston mechanism comprises a crankcase (2), a crankshaft (3) having a crankshaft axis (4), a crankpin (6),a crank arm (7) and a crankshaft portion (5) extending parallel to the crankpin(6), whereinthe crank arm (7)is loca...
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WO/2019/155121A1 |
The invention relates to an arrangement and a method for increasing the stroke speed of a robot device by adjusting the stroke length in speed and by balancing the robot device. The problem of increasing a stroke speed is vibration that ...
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WO/2019/150965A1 |
This crankshaft (1) is provided with a plurality of journal sections (J), a plurality of pin sections (P), and a plurality of crank arm sections (A). The journal sections (J) are arranged coaxially with the center of rotation of the cran...
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WO/2019/150979A1 |
A crankshaft (1) is provided with a plurality of journal parts (J), a plurality of pin parts (P), and a plurality of crank arm parts (A). The journal parts (J) are disposed coaxially with the rotational center of the crankshaft (1). The ...
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WO/2019/146511A1 |
This method for manufacturing a forged crankshaft includes a first preliminary molding step for obtaining an initial rough forging (23) from a billet (22), a second preliminary molding step for obtaining a final rough forging (24) from t...
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WO/2019/141784A1 |
A crankshaft (1) for a refrigerant compressor, the crankshaft (1) at least comprising a cylindrical shaft element (2), a crankpin (3) for driving a compressor piston of the refrigerant compressor, and means for conveying lubricant from a...
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WO/2019/141035A1 |
Provided are a rotor shaft assembly, rotor, and motor, said rotor shaft assembly comprising: a magnetic core (10); a first end shaft (20); a second end shaft (30); a protective cover (40), the protective cover (40) being provided, in seq...
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WO/2019/139611A1 |
An idler shaft (100) used in an engine (10) having a gear cover (16) and a cylinder block (18). The idler shaft (100) includes an integral body (114) having a cylindrical shape. The idler shaft (100) is compressed between the gear cover ...
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WO/2019/134364A1 |
A compressor crankshaft (1) and a compressor (2) having the same, wherein the crankshaft (1) comprises: a shaft body (11); an eccentric portion (12), which is formed at an appropriate distance from a lower end of the shaft body (11), whe...
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WO/2019/131549A1 |
Provided is a power transmission shaft comprising a metal shaft member and a resin shaft member which is interconnected with the metal shaft member in an axial direction. The resin shaft member is configured from fiber-reinforced plastic...
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WO/2019/121124A1 |
Motor vehicle drive shaft comprising a receiving tube component (3a, 3b) with a receiving internal diameter (12), and a push-in component (1a, 1b) with a push-in external diameter (13), wherein the push-in external diameter (13) is small...
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WO/2019/126091A1 |
A bodymaker (10) includes a rotating crankshaft (600) including an offset crank (602), the adjustable eccentric assembly (620) including an eccentric shell assembly (630). The eccentric shell assembly (630) is operatively coupled to the ...
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WO/2019/117013A1 |
This attachment structure for attaching a rolling bearing to a journal section of a crankshaft is equipped with the rolling bearing and the crankshaft. The rolling bearing is provided with: a pair of split inner rings which are attached ...
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WO/2019/109263A1 |
A wind turbine main shaft having a protective layer. A Teflon layer (13) is coated on a surface of the wind turbine main shaft. A reinforcement layer is provided at a middle portion of the wind turbine main shaft. The reinforcement layer...
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WO/2019/101781A1 |
The invention relates to a steering column (1) for a motor vehicle, comprising an actuating unit (1), in which a steering spindle (4) is mounted rotatably about a longitudinal axis (L) and which has a casing unit (3) that has at least th...
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WO/2019/098655A1 |
The present invention provides a rotary engine comprising: a housing provided with three lobe accommodation parts; a rotor which is provided with two lobes continuously accommodated in the lobe accommodation parts, has an intake storage ...
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WO/2019/088498A1 |
The present invention relates to a power generation system using an energy storage device capable of supplying electricity to various power receiving sites by using a no-load generator for generating electricity and an energy storage dev...
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WO/2019/089089A1 |
A device is disclosed for measuring Barkhausen noise of a crankshaft to identify defects in the crankshaft while the crankshaft is installed on an engine, comprising: a housing configured to attach to a connecting rod; at least one senso...
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WO/2019/076832A1 |
The invention relates to a steering shaft (10) for a motor vehicle, comprising a hollow outer shaft (20) in which an inner shaft (30) is coaxially and telescopically arranged and which is torque-transmittingly connected to the outer shaf...
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WO/2019/072700A1 |
The invention relates to a method for producing an axially movable connection between two shaft parts betweeen which a plastic material is arranged as a sliding material, said method comprising the following features: a) providing the tw...
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WO/2019/068545A1 |
The invention relates to a method for producing an axially movable connection between two components betweeen which a plastic material is arranged as a sliding material, said method comprising the following features: a) providing the two...
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WO/2019/061523A1 |
A motor shaft assembly, a motor shaft body (200), an adapter shaft, and a motor having the motor shaft assembly or the motor shaft body (200). The motor shaft assembly includes a motor shaft body (200), where a non-driving end thereof ha...
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WO/2019/059733A1 |
The present invention relates to a method for manufacturing a screw fixing device, a screw fixing device, and a linear motion apparatus including the same, the screw fixing device comprising: a fixing body which can be passed through by ...
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WO/2019/058886A1 |
A propeller shaft (PS) as a power transmission shaft pertaining to the present invention has, on a first side wall (91) of a female spline-side annular groove (122) having the first side wall (91), a second side wall (92), and a bottom s...
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WO/2019/054167A1 |
A propeller shaft (PS1), which is a power transmission shaft, is arranged between a vehicle-side first shaft section and second shaft section, and a first tube (1), serving as a first shaft member, is connected to the first shaft section...
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WO/2019/046951A1 |
Various embodiments are described herein for methods and devices that relate to a drive mechanism, and a power mechanism that can be used 5 individually or together in an engine to obtain increased efficiency are provided according to th...
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WO/2019/049849A1 |
This internal combustion engine is provided with: an annular plate (54) formed annularly around a crank journal (51) and disposed on the outer surface of a crank web (53); a cover plate (61) which is continuous from the inner periphery o...
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WO/2019/042842A1 |
A roller cam follower (19) for a pump assembly for supplying fuel to an internal combustion engine, the roller cam follower comprising a cup-shaped cam follower body (20) having an end wall (22) configured for coupling with a piston (8) ...
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WO/2019/040880A1 |
A shaft assembly. The shaft assembly includes a joint assembly having a first joint member, a second joint member and one or more third joint members drivingly connecting said first and second joint members. At least a portion of a first...
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