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WO/2021/180484A1 |
The invention relates to a transmission having a fan assembly, wherein: the fan assembly has a fan wheel, a hood and a guard; the fan wheel is connected to the driving shaft of the transmission for conjoint rotation; the fan hood is fast...
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WO/2021/181539A1 |
A motor drive unit in which a reduction gear device includes an input shaft, a counter shaft, and an output shaft that are mutually parallel to each other, and a gear set is constituted by an input gear fixed on the input shaft, first an...
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WO/2021/181028A1 |
The invention relates to a planetary gear reducer (21) for an aircraft turbine engine (1), the reducer (21) comprising a sun gear (30) and a ring gear (33) which are centred on a longitudinal axis X and a planet carrier (32) which carrie...
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WO/2021/180405A1 |
The invention relates to a planetary stage having at least one planetary gear, a planetary carrier and at least one sliding bearing (101, 201) with which the planetary gear is rotatably supported in the planetary carrier. At least one sl...
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WO/2021/182357A1 |
This electric actuator (1) includes: an electric motor (4) which can supply a driving force; an input rotating body (2) which can rotate about a rotational axis X; a planetary rotating body (22) which is capable of self-rotation and can ...
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WO/2021/180368A1 |
A carrier can comprise a through-port in a carrier plate. A threaded connection can comprise a threaded cap comprising a tubular body, a central port through the tubular body, and a rim clenching a face seal to the carrier plate when a n...
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WO/2021/175484A1 |
The invention relates to a planetary carrier (10) comprising first and second side walls (12, 14) interconnected by a plurality of webs (16). . At least one of the webs (16) has a curved outer surface (32). According to the invention, th...
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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/2021/175255A1 |
A drive assembly and a vehicle, the drive assembly comprising: a reduction gearbox (1), comprising a reduction gearbox housing (11), a reduction gearbox input shaft (12) and a reduction gearbox output assembly (13), the reduction gearbox...
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WO/2021/175334A1 |
A high-pressure cleaning machine motor pump unit suitable for internal meshing deceleration transmission, comprising a high-pressure pump assembly (100), an oil cylinder assembly (200) and a high-pressure cleaning machine motor unit (300...
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WO/2021/178204A1 |
A belt driven fan system that detects belt slippage includes a fan sheave with a fan sheave marker positioned thereon and a motor sheave with a motor sheave marker positioned thereon. The system also includes a fan sheave sensor, a motor...
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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/2021/168519A1 |
A regenerative energy system comprises a power source driving a motor that rotates a drive gear about an axis, the drive gear rotating a driven gear about an axis. The drive and driven gears each comprise radially extending teeth project...
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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/2021/171227A1 |
The present invention relates to a method for the profile generation of involute-based toothed shaft connections, comprising: determination of a circle described by the reference diameter d B ; distance-based generation of the shaft top ...
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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/2021/172915A1 |
A break pedal movement device is disclosed. A break pedal movement device according to the present embodiment comprises: a pedal simulator which provides reaction force in response to the pushing power of the brake pedal, and of which on...
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WO/2021/170177A1 |
In electric drives, potential differences may occur between the rotor and the housing during operation on account of parasitic capacitances. Rotor mountings can be damaged as a result of discharges, for instance, if these potential diffe...
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WO/2021/170341A1 |
The invention relates to a transmission, comprising a transmission shaft (1), a transmission housing (2), at least one bearing (3), at least one labyrinth seal (4, 5, 6) on the transmission shaft, said labyrinth seal having a plurality o...
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WO/2021/170003A1 |
A variable compression ratio driving structure, for use in driving an eccentric shaft (5) in a variable compression ratio mechanism to rotate. The variable compression ratio driving structure comprises a harmonic reducer unit fixedly pro...
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WO/2021/168510A1 |
The invention relates to a bevel gear box for use as part of the steering mechanism of a commercial vehicle. The invention may be suited to use where the controlled axles of the vehicle are located below the passenger compartment. The be...
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WO/2021/166299A1 |
In one embodiment, this motor unit is provided with: a motor that has a motor shaft that extends along a motor axis; a gear section that is connected to the motor on one axial side; an axle retention section that is located between the m...
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WO/2021/166298A1 |
One aspect of this motor unit comprises: a motor that includes a rotor having a motor shaft which rotates about a motor axial line, and that includes a stator positioned outside in the radial direction of the rotor; a first bearing for s...
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WO/2021/167243A1 |
The present invention relates to a reducer having an oil leakage prevention structure, wherein the internal and external structure of the reducer is improved so that oil leakage which occurs during operation of the reducer can be efficie...
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WO/2021/164967A1 |
The invention relates to a connection device (1) for a ventilation element (2) comprising a transmission connection (3) and a vent connection (4), wherein the vent connection (4) is designed for connecting the connection device (1) to a ...
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WO/2021/165016A1 |
The invention relates to a shifting assembly (1, 2) for a transmission (100), said shifting assembly (1, 2) at least having: • - a first component (11, 21), • - a second component (12, 22), and • - a third component (13, 23), said ...
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WO/2021/166301A1 |
One embodiment of the motor unit according to the present invention is provided with: a motor having a motor shaft extending along the motor axis line; a gear portion connected to one side of the motor in the axial direction; a housing b...
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WO/2021/165689A1 |
A gearbox comprising at least one pair of meshed gears and a lubricant supply system, wherein the lubricant supply system comprises at least one outlet configured to supply lubricant to the at least one pair of meshed gears; and a pump c...
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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/2021/157988A1 |
Disclosed is a bicycle pedal (10) wherein the center of rotation of the bicycle pedal is positioned more ahead than the center of rotation of a bicycle pedal according to the prior art, whereby the bicycle pedal can maximize a leverage e...
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WO/2021/157236A1 |
[Problem] To protect a power transmission device from external heat. [Solution] This power transmission device comprises a motor, a gear mechanism connected downstream from the motor, and a box for accommodating the gear mechanism and lu...
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WO/2021/157235A1 |
[Problem] To increase the cooling efficiency of an oil. [Solution] A power transmission device (1) has a motor (2), a gear mechanism (4, 5) connected to the downstream of the motor (2), and a box (14) for housing the gear mechanism. The ...
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WO/2021/158309A1 |
A rotor assembly for a hybrid module includes a rotor carrier, a rotor segment, an end ring, a first spacer, a second spacer, and a compressed spring. The rotor carrier includes a first outer cylindrical surface and a radial surface, and...
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WO/2021/151455A1 |
The invention relates to a bearing assembly, comprising a shaft, a first bearing and a nut, wherein the nut has a thread that is screwed onto a threaded region formed on the shaft, wherein a bearing seat formed on the shaft is adjacent t...
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WO/2021/152618A1 |
The present invention relates to a powertrain assembly configured to have pressure and oil control system. The pressure and oil control system comprises an oil separator device (105) operatively connected to the transmission system (TS),...
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WO/2021/152341A1 |
This oil suction device comprises a plurality of suction units positioned in an oil reservoir in the lower part of an in-vehicle device where oil is supplied by an oil pump, and an oil passage switching unit connected to each of the plur...
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WO/2021/148506A1 |
The invention relates to a method for producing a cylindrical hollow body (20) made of aluminium or of an aluminium alloy or of a light metal alloy, wherein the hollow body (20) is produced by means of a casting process (1) such that the...
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WO/2021/148736A1 |
Disclosed is a planet carrier (10) for a mechanical reduction gear (6) of a turbomachine (1), in particular for an aircraft, this planet carrier comprising a cage (14) formed as a single part with a shaft portion (15), the cage comprisin...
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WO/2021/148276A1 |
Embodiments of the invention are shown in the figures, where a gas turbine engine (10) for an aircraft comprises: an engine core (11) comprising a turbine (19), a compressor (14), and a core shaft (26) connecting the turbine (19) to the ...
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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/2021/144526A1 |
Disclosed is a transmission casing (1) comprising an output shaft (5) in the form of a single piece or at least two shaft sections (5A, 5B), said shaft being insertable into the casing (2) in the closed state of the casing (2) through at...
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WO/2021/142542A1 |
A chain drive mechanism includes a chain extending around a drive sprocket and a driven sprocket for transmitting torque therebetween. The chain drive mechanism also includes a snubber including one or more guide shoes, each having an en...
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WO/2021/146578A1 |
A method for backlash compensation in motion control systems includes homing a payload of a motion control system, and performing a tooth-pitch non-uniformity procedure on the motion control system to identify a non-uniformity correction...
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WO/2021/145112A1 |
A rotary table (1) that comprises a base body (10), a worm wheel (21), an inner wheel (22), a plurality of rolling bodies, and a worm gear unit (30). The worm gear unit (32) includes a worm gear (31) and a worm gear housing (32). The wor...
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WO/2021/144079A1 |
The invention relates to a drive device (10) for electrically driving wheels of a motor vehicle, comprising a housing (12); an electric machine (14), which has a stator (16) and a rotor (22); a first output shaft (26), via which a first ...
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WO/2021/140712A1 |
A vehicular drive device (100) that comprises a rotary electric machine (MG) that is arranged on a first axis (A1), a differential gear mechanism (DF) that is arranged on a second axis (A2), an output member (OUT) that is arranged on the...
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WO/2021/140807A1 |
The present invention has a housing for accommodating a motor and a gear unit, and a pump for circulating oil accommodated in the housing. The housing has a motor-accommodating part that accommodates the motor, and a gear-unit-accommodat...
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WO/2021/139142A1 |
Disclosed is a box structure of a speed reducer. The box structure of the speed reducer comprises a front box, a rear box, and a connection post. The front box and the rear box are sealingly connected, and define a cavity structure there...
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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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