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WO/2024/014120A1 |
[Problem] To reduce the gear ratio when shifting gears in a unit that includes inside thereof a power transmission mechanism. [Solution] This unit includes: an input element; an output element; first to third engaging elements; a first p...
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WO/2024/014128A1 |
[Problem] To reduce the gear ratio during gear shifting in a unit having an internal power transmission mechanism. [Solution] A unit has an input element, an output element, first to third engaging elements, a first planetary gear mechan...
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WO/2024/014125A1 |
[Problem] To reduce the gear ratio during gear shifting in a unit that has an internal power transmission mechanism. [Solution] A unit has an input element, an output element, first to third engaging elements, a first planetary gear mech...
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WO/2024/014119A1 |
[Problem] To reduce the step ratio when shifting gears in a unit having a power transmission mechanism inside thereof. [Solution] This unit comprises an input element, an output element, first to third engagement elements, a first planet...
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WO/2024/014121A1 |
[Problem] To reduce the step ratio during gear shifting in a unit having a power transmission mechanism therein. [Solution] This unit includes an input element, an output element, first to third engagement elements, a first planetary gea...
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WO/2024/014129A1 |
[Problem] To reduce the step ratio when shifting gears in a unit having a power transmission mechanism therein. [Solution] This unit has an input element, an output element, first through third engaging elements, a first planetary gear m...
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WO/2024/013078A1 |
The invention relates to a power-shift transmission (17) comprising a first spur gear stage (26), a second spur gear stage (27), and a third spur gear stage (28), as well as a first shift element (B), a second shift element (C), and a th...
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WO/2024/012909A1 |
A gear changing system for the driving of an apparatus by an accessory gearbox comprising: a train comprising a ring gear (5), a planetary gear (6) integral with an output shaft (4) and a planet carrier (7) integral with an input shaft (...
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WO/2024/013121A1 |
Planetary gearing mounted on a central axle (6a), having a drive-side hollow shaft (4a) and an output-side hub sleeve (1) with a planetary-gear system NSG arranged coaxially therebetween, the latter comprising a sun gear and planetary ge...
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WO/2024/010880A1 |
The subject matter of this specification can be embodied in, among other things, a rotary lock assembly includes an epicyclic gear assembly having a sun gear assembly, a ring gear assembly, and a planet gear assembly having a collection ...
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WO/2024/009312A1 |
The subject matter relates to a multi-range transmission assembly for a powertrain. The transmission assembly comprises a housing assembly, a primary transmission unit and secondary transmission unit. The primary transmission unit compri...
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WO/2024/000965A1 |
A gear shifting device (100), comprising a planetary carrier (1), a central gear (2), a planetary gear (3), and a fixed ring gear (4). The planetary carrier (1) is provided with a driving end and a rotation end opposite to each other; th...
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WO/2024/000979A1 |
A multi-gear full-automatic gearbox for port machinery, comprising a housing and a transmission assembly. A first cavity and a second cavity are formed in the housing; the transmission assembly comprises a first portion assembly and a se...
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WO/2024/005650A1 |
A rotation machine having a first shaft (15) and a rotor (1; 5, 6, 7). The rotor (1; 5, 6, 7) comprising a first unit (1) having a first rotation axis (A) and a second unit (5, 6, 7) having a second rotation axis (B) different from said ...
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WO/2023/248851A1 |
[Problem] To suppress an increase in the burden on a rider. [Solution] This power assist unit for a bicycle comprises: a small diameter sun gear; a large diameter sun gear; a first planetary gear that meshes with the small diameter sun g...
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WO/2023/241826A2 |
A transmission assembly suitable for use with an electric power plant. The transmission assembly includes numerous advantageous features. For example, the transmission assembly can include a robust enclosure with integral mounting featur...
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WO/2023/241816A1 |
The invention relates to a gearing assembly (12) for a brake actuator (10), comprising the following features: • a driving element (33), • a first driven element (36), • a second driven element (38), and • a gearing output elemen...
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WO/2023/238314A1 |
A plurality of accommodation holes (120) are formed in an input shaft (11) and/or an output shaft (12). Cam-urging mechanisms (80) have springs (81) and contact members (82) that come into contact with cam surfaces (71) of sliders (41, 4...
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WO/2023/239012A1 |
The present invention relates to a transmission for an electric vehicle, which is a transmission capable of forward driving, including a first-stage forward mode in which power from a drive motor is transmitted to wheels via a sun gear, ...
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WO/2023/238313A1 |
Among a plurality of sliders (41, 42, 43) of a transmission device (1), two sliders (41, 42) at both ends in an axial direction X are disposed on the same axis. At least one of the two sliders (41, 42) has a cam surface (71) which is in ...
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WO/2023/238944A1 |
At least one slider (40) among a plurality of sliders (41, 42, 43) of a speed changing device (1) has a plurality of cam surfaces (71) for converting a radial direction elastic force accepted from a cam urging mechanism (80) provided on ...
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WO/2023/233429A1 |
The disclosure herein generally relates to drivetrains in vehicles and more particularly, to the drivetrain which can be operated in a reduction drive mode and an overdrive mode for the vehicle such as an agricultural vehicle. The drivet...
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WO/2023/234444A1 |
A display device is disclosed. The display device according to the present disclosure may comprise: a display panel which transmits light; a cover positioned behind the display panel; a roller which is adjacent to one side of the display...
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WO/2023/235651A1 |
A drive system.for a vehicle that includes a transmission with three forward and three revers gears. The transmission is optionally coupled to an electric motor as part of a folly electric or hybrid drive system. The transmission optiona...
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WO/2023/230441A1 |
A powertrain system for a commercial electric vehicle includes an electric motor, a multi-speed transmission, and a drive line. A reducer assembly is added prior to connection to the drive line to decease the rotational speed generated b...
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WO/2023/222261A1 |
The invention relates to a bottom bracket gear shift device (10) with high-strength gear wheels, in particular for a muscle-powered vehicle, comprising a gearing mechanism that has a selector shaft (67) on which a plurality of idler whee...
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WO/2023/222260A1 |
The invention relates to a bottom bracket gear shift device (10) with a shift device (188), in particular for a muscle-powered vehicle, comprising a gearing mechanism that has a selector shaft (67) on which a plurality of idler wheels (1...
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WO/2023/222262A1 |
The invention relates to a bottom bracket gear shift device with a sensor assembly (123) for an electric bicycle and to an electric bicycle comprising such a bottom bracket gear shift device with a sensor assembly (123), in particular in...
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WO/2023/222263A1 |
The invention relates to a bottom bracket gear shift device (10) with an auxiliary drive (194) for a bicycle and to a bicycle comprising such an auxiliary drive for a bottom bracket gear shift device, in particular for a muscle-powered v...
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WO/2023/222259A1 |
The invention relates to a bottom bracket gear shift device (10) with an actuation device (85), in particular for a muscle-powered vehicle, comprising a gearing mechanism that has a selector shaft (67) on which a plurality of idler wheel...
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WO/2023/216373A1 |
The present invention belongs to the technical field of tractors, and particularly relates to a tractor intelligent control clutch assembly, which comprises an input shaft, wherein the input shaft is in transmission with a PTO output sha...
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WO/2023/218379A1 |
A wheel hub (10) for an axle (4) of a vehicle (1) comprising a reduction unit (15) housed inside a chamber (13) defined between the wheel hub (10) and a casing (5) of the axle (4) and configured to vary the torque transmitted by a half s...
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WO/2023/218370A1 |
An electric auxiliary drive system for a bicycle comprises a pedal crankshaft (1), an epicyclic gearing mechanism (20), an assist motor (M2) for driving an output shaft (21), and a control motor (M1) for controlling, through the epicycli...
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WO/2023/218369A1 |
A drive unit which includes a gear assembly comprising a first, second and third gear elements, wherein the first gear element is connected to a drive shaft of the vehicle for transferring drive to the vehicle's wheels. The drive unit fu...
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WO/2023/217871A1 |
The invention relates to a reduction gear comprising an outer casing (100) which houses shafts and pinions of the gearbox and which comprises a cooling and lubricating circuit adapted to project a lubricating fluid onto said shafts and p...
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WO/2023/214262A1 |
An apparatus includes: a first shaft coupled to second and third shafts; a fourth shaft coupled to fifth and sixth shafts; a first differential coupled to the second and fifth shafts; a second differential coupled to the third and sixth ...
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WO/2023/208545A1 |
The invention relates to a gearbox mechanism (3) for a drivetrain (2) of an at least partly electrically driven vehicle (1), the gearbox mechanism comprising a stepped planetary gearset (4), a first gearshift element (A), a second gearsh...
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WO/2023/212395A1 |
A gear reduction unit for coupling the output member of a prime mover to the input member of a device that is to be driven thereby. The gear reduction unit includes an input shaft, an output shaft, a primary gear set arranged between the...
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WO/2023/210069A1 |
This power transmission device comprises a hydraulic pump, a hydraulic pressure motor, a compound planetary gear mechanism, and first to third clutches that connect a compound planetary gear and a traveling device to each other. The comp...
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WO/2023/203108A1 |
The disclosure relates to a bicycle transmission, comprising a transmission input and a transmission output, each associated with a first axis, and a second axis offset from the first axis. The bicycle transmission comprises a parallel t...
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WO/2023/198430A1 |
The invention relates to a hybrid drive system (10) for a motor vehicle, having: an internal combustion engine (16) which has a drive shaft (21) by means of which first drive torques for driving the motor vehicle can be provided by the i...
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WO/2023/194123A1 |
The invention relates to a hybrid drive system (10) for a motor vehicle, comprising an internal combustion engine (16) that has a drive shaft (21) via which first drive torques can be provided by the internal combustion engine (16) in or...
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WO/2023/194125A1 |
The invention relates to a hybrid drive system (10) for a motor vehicle, comprising: an internal combustion engine (16) that has a drive shaft (21) via which first drive torques can be provided by the internal combustion engine (16) in o...
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WO/2023/184860A1 |
The present utility model relates to the field of tricycles. Disclosed is a rear-mounted automatic transmission for a tricycle. According to key points of the technical solution thereof, the rear-mounted automatic transmission comprises ...
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WO/2023/187150A1 |
The invention relates to a bottom bracket transmission with a planetary design for a bicycle or a pedelec (1) comprising a pedal crankshaft (Wan) as a drive and a transmission output shaft (Wab) as an output, as well as at least four fur...
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WO/2023/188281A1 |
The objective of the present invention is to provide a two-speed transmission with a small number of components, that can prevent a glitch. According to a two-speed transmission (100) of the present invention, in a first state of a ball ...
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WO/2023/185518A1 |
A planetary line transmission, a power assembly and a vehicle. The planetary line transmission (A) comprises a housing (1), a sun gear (2), a ring gear (4), a plurality of planetary gears (3) and a planetary carrier (5), and further comp...
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WO/2023/187149A1 |
The invention relates to a bottom bracket transmission with a planetary design for a bicycle or a pedelec (1) comprising a pedal crankshaft (Wan) as a drive and a transmission output shaft (Wab) as an output, as well as at least four fur...
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WO/2023/178815A1 |
A new transmission mechanism and system including a planetary gear train, and a transmission. The transmission mechanism comprises an input shaft (4), and further comprises at least one group of gear selection assemblies (1), a gear driv...
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WO/2023/180041A1 |
The invention relates to a hybrid drive system (10) for a motor vehicle, comprising: an internal combustion engine (16), which has a driveshaft (21) via which first drive torques can be provided by the internal combustion engine (16) for...
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