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WO/2021/190829A1 |
Disclosed is a reduction gear (3) for a drivetrain of a hybrid or electric vehicle, comprising: - a driving wheel (2) comprising a first number of teeth (Z1), and able to receive a torque generated by an electric motor, - a driven wheel ...
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WO/2021/189636A1 |
The present invention provides a steel belt transmission mechanism and belt wheels thereof. The steel belt transmission mechanism comprises a driving wheel, a driven wheel and a steel belt transmission belt; the driving wheel and/or the ...
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WO/2021/189593A1 |
A pencil feeding device (1) of a pencil sharpener, comprising a support base (10), a positioning frame (20), and rotating shafts (30). A transmission disc (40) and a rotary disc (50) are disposed on one side of the support base (10); the...
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WO/2021/194794A1 |
The present disclosure relates to a globoid worm gear (4) for engagement with a worm (3) in a worm gear assembly (1). The globoid worm gear (4) includes first and second side surfaces (17, 18), a circumferential surface (10), and an axis...
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WO/2021/190830A1 |
A reduction gear (3) for a drivetrain of an electric or hybrid vehicle, comprising: at least one wheel (2) that is able to rotate about an axis (X) and is able to transmit the torque generated by an electric motor (101), this wheel compr...
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WO/2021/184401A1 |
An arc surface secondary enveloping crown gear nutation transmission device, comprising a crossed roller bearing (1), a right end crown gear (6), a left end crown gear (4), and a nutation crown gear (5), wherein the crossed roller bearin...
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WO/2021/184545A1 |
Disclosed in the present invention is a steel belt transmission mechanism, comprising a driving wheel, a driven wheel, and a transmission steel belt. The transmission steel belt is tensioned on the peripheral surfaces of the driving whee...
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WO/2021/186933A1 |
A steering device according to the present invention is configured such that a bearing (8) is biased by a wire spring (93) in a direction (N-direction) that is inclined with respect to a gear meshing direction (M-direction). Accordingly,...
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WO/2021/182414A1 |
The present invention facilitates the work of accommodating a deceleration mechanism including a scissors gear in a gear case. The angular positions of gear teeth of a first gear (11) and the angular positions of gear teeth of a scissors...
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WO/2021/179561A1 |
An agricultural machinery gear modification machining process, comprising the following steps: machining a workblank to obtain a first-order gear; photographing and recording shape data A of the first-order gear; performing heat treatmen...
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WO/2021/175750A1 |
The present invention relates to a method for producing a gear wheel comprising a hollow shaft (4), which is connected, by a connecting element (6) encapsulated in plastic by injection moulding, to a ring gear (5) extending coaxially aro...
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WO/2021/176304A1 |
An injection molded compound gear having a constant helix angle is provided with at least two gear section, each gear section being tapered. Each of the at least two gear sections has a variable lead, however the compound gear is removab...
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WO/2021/177058A1 |
A gear (30) formed in a reduction gear (25) provided to this actuator comprises: a hole for joining a component or an insert component (22); a center part (46); an outer circumferential part (48); a connecting part (49); a gate mark (50)...
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WO/2021/177623A1 |
Provided are: a rotator for power transmission, wherein the rotator has a micro surface pattern or texturing; and a power transmission system including same. The power transmission system comprises: a first rotator; and a second rotator ...
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WO/2021/175675A1 |
A pump assembly for a fluid delivery system for an internal combustion engine, the pump assembly comprising; a pump housing which defines an internal fluid pathway between an inlet and an outlet of the pump housing; a first gear and a se...
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WO/2021/172095A1 |
An actuator (10) is provided with: a motor (36); an output shaft (26); and a speed reduction unit (37) that includes at least one metal gear (51, 52, 62) having metal teeth, and that reduces the speed of rotation of the motor and transmi...
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WO/2021/169865A1 |
A transmission gear box, comprising a box body (10), at least one end cover (20, 20') and a fitting structure. A cavity suitable for arranging gears is defined in the box body (10); the at least one end cover (20, 20') is fixed on at lea...
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WO/2021/163792A1 |
A new method of manufacturing a torque-transmitting component is provided. The method includes providing a flat blank to a transfer press having a plurality of stations and performing a plurality of pressing operations, in which the flat...
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WO/2021/165382A1 |
A drivetrain (2) of a hybrid vehicle (1) comprising at least an internal combustion engine (3), a rotating electric machine (4), a first clutch device (5), a second clutch device (6) and a gearbox (7), the rotating electric machine (4) b...
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WO/2021/165679A1 |
This invention relates to a drivetrain component for a motorbike or a bicycle, the component having a repeating textured pattern in the micron or sub-micron scale formed on its surface. The invention also relates to a motorbike or bicycl...
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WO/2021/167547A1 |
The invention relates to a DC motor Actuator (100) capable of performing precise position control in short strokes as an alternative to servo and smart step motors, comprising a worm gear linear actuator (200) consisting of an actuator s...
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WO/2021/160373A1 |
The invention relates to a device, comprising a cylinder sleeve (3, 13) which is arranged at least indirectly on a housing (7) and has at least three radially outwardly extending pins (5), wherein each pin (5) comes to bear at least on o...
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WO/2021/160626A1 |
The invention relates to a bearing assembly for supporting a worm shaft (12), which meshes with a worm gear (14), in a housing of an electromechanical power steering system. The bearing assembly comprises a first rotary bearing (19), a s...
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WO/2021/161345A1 |
Disclosed is a torsional vibration damper (100) that comprises a hub (30) formed of a low density material and in a unique design to reduce the overall weight of a damper assembly. The torsional vibration damper (100) has a very low dens...
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WO/2021/160350A1 |
The invention relates to a gearwheel (1) comprising a first ring structure (3), a second ring structure (5) and a fill structure (7), wherein the first ring structure (3), the second ring structure (5) and the fill structure (7) are arra...
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WO/2021/156161A1 |
The present invention relates to a method for producing a worm gear (1) for a power-assisted steering system in a motor vehicle, which comprises a connecting body (83) with a ring gear (2) running around the outside and a hub (4), and wh...
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WO/2021/152830A1 |
According to the present invention, a gear pair (10) includes: a first gear (11) in which first teeth (11a) are arranged at uneven pitches; and a second gear (12) in which second teeth (12a) are arranged at uneven pitches. In the meshing...
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WO/2021/148081A1 |
The invention relates to an actuator (1) for motor vehicle applications, in particular for motor vehicle closing devices, comprising an electric motor (3), an actuating element (5) which can be directly or indirectly acted upon via a dri...
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WO/2021/146721A1 |
A gearbox may include a drive spindle and several interconnected gear clusters arranged in a housing. A first of the gear clusters is coaxially fastened to the spindle, and has an outboard gear and an inboard gear. The first gear cluster...
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WO/2021/144135A1 |
The invention relates to a connected toothed wheel (2) which has a pitch circle (23), and which has a plurality of teeth (22) that each have a tooth (22) crest (220), at least one of these teeth (22) having a groove (24) that opens out a...
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WO/2021/145111A1 |
A rotary table (1) is provided with: a base body (10); a worm wheel (21); an inner ring (22); a plurality of rolling bodies; and a worm gear unit (30). The worm gear unit (30) is provided with: a worm gear (31) that is supported to be ro...
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WO/2021/145125A1 |
This gear (100) production method comprises: a support part forming step of disposing a gear part (10) and a core part (30) in a circular mold (60), and filling a fiber-reinforced resin in the space between the gear part (10) and the cor...
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WO/2021/140332A1 |
The present invention relates to an auxiliary drive arrangement for a pedal-powered vehicle having a drivetrain comprising a pedal- driven sprocket and chain (15B) for connecting pedals (34) to a driven wheel. The auxiliary drive arrange...
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WO/2021/139636A1 |
An undercut cycloidal movable tooth transmission mechanism, comprising a single-stage undercut cycloidal movable tooth transmission unit consisting of an undercut cycloidal wheel (1), movable teeth (2), and a movable gear (3), a multi-st...
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WO/2021/140306A1 |
The present invention relates to an auxiliary drive arrangement (2) for a pedal-powered vehicle (4) having a drivetrain comprising a pedal-driven sprocket and chain for connecting pedals (34) to a driven wheel. The auxiliary drive arrang...
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WO/2021/137342A1 |
The present invention relates to a power transmission device having a reduced overall profile of a pulley, which rotates along with a driven shaft by means of a belt or wire, and of wheels or a semi-circular member provided on the outsid...
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WO/2021/137682A1 |
The p recessional gear transmission comprises a body, a satellite wheel with two bevel gear rings driven by a crankshaft in sphero-spatial motion around a fixed point, two central bevel wheels, one immobile fixed in the body and the othe...
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WO/2021/136669A1 |
The invention relates to a driving wheel - driven wheel assembly (50) for equipping a transmission device, having - a first wheel (11, 21, 31, 41, D), known as the driving wheel, having a first dynamic stiffness (k1), - a second wheel (1...
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WO/2021/136667A1 |
A manufacturing method for use in the manufacture of a composite material product is described, the method comprising the steps of cutting a first section (22) from a textile material (16) containing a reinforcing filament or fibre (16a)...
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WO/2021/128622A1 |
A precision gear transmission member (100), comprising a first gear (200) and a second gear (300) which mesh with each other, wherein the first gear comprises a first wheel disc (210) and a second wheel disc (220), and gear teeth of the ...
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WO/2021/127152A1 |
A drive mechanism that connects to a rotary drive component for transferring rotary motion to another component. The drive mechanism may be a conversion assembly to facilitate a connection to an existing rotary drive component and transf...
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WO/2021/122777A1 |
The invention relates to a method for surface hardening of a toothed drive component (1) made of a hardenable steel, wherein surface hardening occurs by means of partial heating of a plurality of regions (14) of the drive component (1). ...
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WO/2021/121478A1 |
The invention relates to a door drive for a motor vehicle door or motor vehicle flap, which is provided with an electromotive drive (2), a transmission (3) downstream of the drive (2), and a force-transmission element (4), which is opera...
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WO/2021/119383A1 |
A pulley block that includes a first side plate, a second side plate and an axle received in the first side plate and the second side plate. The axle is fixed with the first side plate and in a floating relationship with the second side ...
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WO/2021/118789A1 |
A damped isolation pulley having a hub, a pulley disposed concentrically about the hub, an isolation spring, an inertia ring and an electro-adhesive clutch. The hub is configured to be mounted to a crankshaft of an internal combustion en...
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WO/2021/115024A1 |
A variable-diameter chain ring wheel, comprising two conical discs (1) which are symmetrical along the same axis, a chain (4) between the conical discs (1), and a chain winding shaft (21) in a central through hole of the conical discs (1...
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WO/2021/110411A1 |
The invention relates to a steering gear (10) for a steering system (1) of a motor vehicle, comprising a toothed rack (14) arranged axially movably in a steering gear housing (12), a pinion (18) which can be driven by a steering wheel (2...
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WO/2021/104563A1 |
The invention relates to a belt tensioning roller for a traction mechanism, comprising a ring element (1) with an outer circumferential surface (2), which is designed to receive a belt, and an inner circumferential surface (3), which is ...
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WO/2021/098891A1 |
A three-ratchet wheel one-way clutch, comprising a driving ratchet wheel (1, 5), pawls (2, 6), elastic components (3, 7), a pawl base (4, 8), a front driven ratchet (12, 52), and a rear driven ratchet wheel (15, 55). One or more pawls (2...
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WO/2021/101541A1 |
A variety of transmission mechanisms are provided that include split pulleys nested within each other in order to reduce the size of the transmissions, to provide infinitely variable transmission ratios that include forward and reverse r...
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