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WO/2023/136355A1 |
A wheel accommodation portion (25) of a gear housing (16) comprises a cylindrical portion (28) for a wheel and a disk-shaped bottom portion (29) for the wheel. A first virtual straight line (L1) has, as a start point, a center portion of...
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WO/2023/131517A1 |
The invention relates to a bicycle drive (20) comprising an electric machine (22), a bottom bracket shaft (28), and a planetary transmission (26) with a first and a second planetary gear set (36, 38). A first and a second ring gear (40, ...
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WO/2023/132109A1 |
This gear device comprises an internal gear 28A and an external gear that meshes with the internal gear 28A. The internal gear comprises: an internally-toothed ring part 40 which has internal teeth provided to the inner periphery thereof...
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WO/2023/131447A1 |
The invention relates to a toothed wheel assembly (10) for a gear transmission, in particular for a planetary transmission. The toothed gear assembly (10) has at least one first spur gear (1) and a second spur gear (2), each of which is ...
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WO/2023/132420A1 |
The present invention relates to a sailing yacht operated by solar power generation, and provides a sailing yacht operated by solar power generation, the sailing yacht providing driving force through solar power generation, and comprisin...
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WO/2023/130154A1 |
The energy generation apparatus has a support structure with an input shaft, an output shaft and radial arms rotatably mounted on and between the shafts. At least two frame gear assemblies being mounted for orbital movement around the ou...
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WO/2023/121959A1 |
A gear drives with an additional floating rolling element may facilitate rolling friction and eliminates sliding friction. The floating rolling element is compressed between two gear teeth during meshing. This arrangement creates a gear ...
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WO/2023/116409A1 |
A nutation gear reducer for solving the problems of a complex nutation structure, a large size, and a low power density of an existing nutation reducer employing a joint bearing. The present invention provides a nutation reducer, compris...
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WO/2023/115805A1 |
A gear pair and a nutation speed reducer, used for solving the problems that according to an existing nutation cycloidal pin gear pair, an effective working arc length on a tooth surface of a pin gear is very short, and local abrasion is...
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WO/2023/118977A1 |
A system (10) and a method (500) for spiral helical gear setup for simultaneous amplification of speed and torque is provided. The system includes a spiral helical gear shaft (20) mechanically coupled with an input shaft gear (60). The s...
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WO/2023/117169A1 |
The invention relates to an actuator (1) comprising a manual driveshaft (2) for a manual drive and comprising a manual operating element (3). The manual operating element (3) can be releasably connected to a housing (4) of the actuator (...
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WO/2023/116423A1 |
Provided are a motor and an electronic device, the motor comprising: a first drive module, a second drive module, a linkage assembly, a first output shaft and a second output shaft; the linkage assembly is connected to the first drive mo...
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WO/2023/120848A1 |
A satellite antenna positioner having a predictive maintenance function, according to an embodiment of the present invention, relates to a satellite antenna positioner having a predictive maintenance function, which supports an antenna a...
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WO/2023/108528A1 |
The present application relates to a speed reducer, a reduction drive system, and a robot joint and a robot comprising the reduction drive system. The speed reducer is configured to achieve reduction transmission from a drive input shaft...
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WO/2023/110835A1 |
A hybrid internal combustion engine (100) for use in a motor vehicle comprises: a crankshaft (110), a primary drive (120) comprising a motor-side primary drive element (122), a freewheel mechanism (126) and a transmission-side primary dr...
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WO/2023/110377A1 |
The invention relates to a planetary gear (1) having a clamping device (8) which is designed to axially impinge a planet carrier (5) of the planetary gear (1) with respect to an axis of rotation of the planet carrier (5) in order to hold...
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WO/2023/104233A1 |
The invention relates to a planetary gearbox (1) having two ring gears (2, 3) arranged in different planes, of which a first ring gear (2) and a second ring gear (3) are designed to mesh during operation with at least one planet gear (4,...
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WO/2023/102901A1 |
The present invention relates to a power mechanism of an end effector, comprising: a power assembly for converting a rotational motion into a linear motion; a transmission assembly for transmitting the rotational motion; a flexible assem...
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WO/2023/105499A1 |
The invention is directed to a freewheel mechanism comprising: a) an input shaft, which rotates at an input speed; b) an output shaft, which rotates at an output speed; c) a first differential-gear or planetary-gear system, which is arra...
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WO/2023/104409A1 |
The invention relates to an assembly comprising a planetary gear stage, a shaft (101) and a connection element (111) that forms a conjoint rotational connection of a planet carrier (115) of the planetary gear stage to the shaft (101) and...
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WO/2023/102685A1 |
The stirring component comprises a body arranged in an internal chamber at a side of a circular spline away from a flex spline of the harmonic transmission system, the body comprising a coupling hole through which the body is coupled to ...
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WO/2023/103855A1 |
The present invention relates to a small-tooth-difference internally toothed planetary gear transmission reduction device which consists of two reduction mechanisms, a first-stage reduction mechanism and a second-stage reduction mechanis...
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WO/2023/100968A1 |
Provided is a power transmission mechanism having contradictory functions that can reduce backlash and that can ensure back-drivability even with a high speed reduction ratio. The power transmission mechanism according to the present inv...
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WO/2023/095822A1 |
A second gear (33) meshes with a first gear (32) and is coupled to an output member (2) so as to rotate together therewith. A rotor (12), a planetary gear mechanism (31), and the first gear (32) are disposed on a first axis (X1) in the s...
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WO/2023/096517A1 |
The invention refers to a device for increasing the efficiency of any rotary power generating system with progressive variation, whose planetary system may have two or more pairs of pinions, or/and satellites with any multiplication / de...
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WO/2023/093930A1 |
The invention relates to a planetary gear mechanism (1) for a hybrid or fully electric drive of a motor vehicle, comprising a sun gear (2), a plurality of planet gears (3) which mesh with the sun gear (2), and a ring gear arrangement (4)...
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WO/2023/095820A1 |
A sun gear (SG) is coupled to a rotor (12) so as to rotate integrally. A carrier (CR) rotatably supports first and second pinon gears (PG1, PG2) which rotate integrally. One of the carrier (CR) and a ring gear (RG) is coupled to a first ...
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WO/2023/095821A1 |
A carrier (CR) rotatably supports a first pinion gear (PG1) and a second pinion gear (PG2) that rotate together with one other. One of the carrier (CR) and a ring gear (RG) is coupled with a first gear (32) so as to rotate together there...
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WO/2023/092730A1 |
A hinge (200), a display panel (10), and an electronic device. The display panel (10) comprises a flexible display panel body (100) and a hinge (200); the flexible display panel body (100) comprises a flexible portion (130), a first port...
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WO/2023/088222A1 |
The present invention belongs to the technical field of garden tools, and particularly relates to a garden tools travel driving mechanism and garden tools, the garden tools travel driving mechanism comprises: traveling wheels; a driving ...
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WO/2023/088056A1 |
A lightweight aluminum-based composite gear ring (10) for a gear apparatus, which can not only greatly reduce the weight of the gear ring (10), thereby lightening the entire gear apparatus, but enable the gear apparatus to maintain high-...
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WO/2023/090007A1 |
An actuator device (21) comprises a drive gear (41) rotated by driving of a motor, and a driven gear (42) meshing with the drive gear (41). The rotation axis (La) of the drive gear (41) and the rotation axis (Lb) of the driven gear (42) ...
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WO/2023/086306A1 |
The present disclosure is of an external rotor drive assembly that includes an electric motor and a planetary gear assembly. The electric motor includes a stator that defines a motor axis and a rotor that is disposed around the stator an...
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WO/2023/085227A1 |
This actuator (42) is used in order to change an illumination direction of a vehicle lamp, the actuator comprising: a rotating member that rotates in conjunction with the rotation of a motor; a rod (44) that has a connecting part connect...
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WO/2023/079700A1 |
A wave gear device bearing (1) comprises a retainer (10) made of a single component. The retainer (10) includes first pockets (41) in which balls (4) can be loaded/unloaded from the axial direction, and a second pocket (42) that can hold...
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WO/2023/079641A1 |
In a strain wave gear device (1), to restrict the movement of an external gear (4) in the axial direction, the contact between a first annular end surface (41), which is one end surface of the external gear (4), and a device housing (7),...
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WO/2023/078960A1 |
Gear mechanism having a gear stage, wherein the input shaft is oriented coaxially to the output shaft. The first planet carrier is connected to the input shaft for conjoint rotation, in particular is integrally formed therewith. The firs...
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WO/2023/079471A1 |
The present invention relates to a reduction gear unit (1), a gearmotor unit, a pedalling torque sensor (torque meter) and a pedal-assisted bicycle. The reduction gear unit (1) for a bicycle (100) comprises a frame (105), a drive wheel (...
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WO/2023/077690A1 |
A transmission mechanism and an antenna comprising same. The transmission mechanism comprises a drive shaft (1) and a stop assembly (4). The stop assembly (4) comprises: a base (41), a first thread (412) being formed on a surface of the ...
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WO/2023/079701A1 |
A wave bearing (7) of a strain wave generator (4) of this strain wave gear device (1) comprises an outer ring integrally formed in an external gear (3), an inner ring integrally formed in a wave plug (6), and a plurality of cylindrical r...
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WO/2023/080064A1 |
This shaft member is made of steel and has a surface. The steel contains 0.10-0.40 mass% (inclusive) of carbon, 0.10-2.50 mass% (inclusive) of silicon, 0.30-1.20 mass% (inclusive) of manganese, 0.40-3.00 mass% (inclusive) of chromium, an...
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WO/2023/074048A1 |
An oscillating device is characterized by comprising: a linear member in which one end is provided on an oscillating body, the one end oscillates according to the oscillation of the oscillating body, and the other end is fixed; and a lin...
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WO/2023/071231A1 |
A harmonic gear device. The harmonic gear device comprises a rigid internal gear (2), a flexible external gear (3), and a wave generator (4). The wave generator has a non-circular cam (41) rotatably driven with a rotating shaft as a cent...
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WO/2023/074806A1 |
According to the present invention, a first sun gear (S51), a first pinion gear (P51), and a first ring gear, of a first speed reducer (51), and a second sun gear (S52), a second pinion gear (P52), and a second ring gear, of a second spe...
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WO/2023/074839A1 |
A disclosed helical gear (12) comprises: a helical portion (2) formed by forming a helical tooth trace on an outer cylindrical surface of a cylindrical rim (1); and a thinned portion (3) formed by recessing an area on one end surface, in...
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WO/2023/071232A1 |
A harmonic gear device (1), comprising a rigid internal gear (2), a flexible external gear (3), and a wave generator (4). The wave generator (4) has a non-circular cam (41), which is rotationally driven by taking a rotation axis as the c...
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WO/2023/068508A1 |
Disclosed is an energy harvesting device based on electromagnetic induction, the device generating electric energy by converting external force applied in the vertical direction into rotational motion. The disclosed energy harvesting dev...
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WO/2023/068334A1 |
A first rotating element (E1) is a first sun gear (SG1) that rotates integrally with a rotor (12), a third rotating element (E3) is a first ring gear (RG1) that is coupled to a case (9), a fourth rotating element (E4) is a second ring ge...
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WO/2023/069980A1 |
One general aspect of the present disclosure is directed to a planetary ball mill comprising a central axis, a hub, and a plurality of milling pots. In some examples, the milling pots surrounding the central axis, are configured to be tr...
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WO/2023/065072A1 |
A displacement planetary carrier system, which consists of an elastic planetary carrier (1), a rigid tapered sleeve (2) and a rigid tapered sleeve axial adjustment mechanism (3); the elastic planetary carrier (1) is a planetary carrier i...
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