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WO/2020/194950A1 |
A left-right wheel drive device (10) is provided with: a casing (15) that has a storage section (18) for storing oil; an intake port (19), disposed on the storage section (18), for drawing out oil in the storage section (18); and two gea...
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WO/2020/194605A1 |
This rotational positioning device includes an electric motor, a drive gear, a driven gear, a rotating part, and a control part. The drive gear is driven by the electric motor. The driven gear has a number of teeth less than a number of ...
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WO/2020/198127A1 |
An energy conversion assembly including an input shaft coupled to a first annular gear through a first direction limiting device configured to allow rotation of the first annular gear in a first direction and substantially inhibit rotati...
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WO/2020/195647A1 |
Provided is an open/close member drive device in which an output shaft is not tilted by a load. In this open/close member drive device (1), an output shaft (7) comprises: a base part (12) which is positioned in a case (9) toward one si...
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WO/2020/189616A1 |
A valve timing adjustment device (100, 100a) is provided with: a driving rotating body (10) comprising a sprocket (11, 11a) to which power is transmitted from a drive shaft (210) and a housing (13) formed separately from the sprocket and...
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WO/2020/189200A1 |
A differential device 5 of an electric actuator 1 is provided with a driving rotating body 2, a driven rotating body 3, and a planetary rotating body 52. A first speed reducer 5a is formed between the planetary rotating body 52 and the d...
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WO/2020/186023A1 |
A modular transmission assembly facilitates its use in all classes of trucks. The transmission is designed to receive one, two or three inputs. In addition, it can add torque multiplying gearsets when needed. The transmission assembly ut...
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WO/2020/184857A1 |
According to embodiments of the present invention, when a driver applies steering torque greater than the reaction torque of a reaction motor to a steering shaft, the steering shaft is mechanically prevented from rotating any more, and t...
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WO/2020/185778A1 |
A rotatable scalpet for rotational fractional resection, and method of manufacturing same, is provided. In an embodiment, a rotatable scalpet includes a hollow tube extending along a longitudinal axis and including an inner surface and a...
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WO/2020/182469A1 |
The present invention relates generally to the cooling and/or heating of drive and/or transmission units of construction machines and similar equipment. The invention relates to the temperature control device for cooling and/or heating s...
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WO/2020/184951A1 |
The present invention provides a speed reducer implemented to have a high reduction ratio, the speed reducer comprising: a first-stage reduction module (110) which includes a first ring gear (114) having 45 teeth and is connected to a dr...
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WO/2020/183816A1 |
A power transmission device (1) has: a first planetary reduction gear (4); a second planetary reduction gear (reduction gear) (5) that is connected downstream of the first planetary reduction gear (4); and a park-locking mechanism (7). T...
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WO/2020/179203A1 |
This left-right wheel drive device (10) is equipped with: two motors (1, 2) for driving left and right wheels; and a gear mechanism (3) for amplifying the torque difference between the motors (1, 2) and transmitting the amplified torque ...
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WO/2020/178027A1 |
The invention relates to a spur gear transmission (251), comprising: - a transmission housing (12); - an output gear (14) rotatably mounted about a first axis of rotation (16) in the transmission housing (12); - a drive gear (18) rotatab...
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WO/2020/177156A1 |
A third harmonic reducer, which enables a relative displacement of three teeth of a flexible inner gear (21) when a wave generator (1) rotates by one complete turn, thereby the harmonic reducer having an increased position accuracy and r...
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WO/2020/180268A1 |
A gear shift system (1), comprises at least one drive shaft (2) connected to power source, at least one drive shaft gear (3) fixed to drive shaft (2), at least one transmission shaft input gear (4) that turns with turning of drive shaft ...
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WO/2020/179578A1 |
A differential device 5 has a driving rotational solid 2 capable of rotating about a rotational axis O, a planetary rotational solid 52 capable of turning on its own axis and of revolving about the rotational axis O, and a driven rotatio...
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WO/2020/179202A1 |
A left-right wheel driving device (10) is provided with two motors (1, 2) that drive left and right wheels, and a gear mechanism (3) that amplifies and transmits, to the left and right wheels, a torque difference between the two motors (...
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WO/2020/180829A1 |
An engine variable camshaft timing (VCT) phaser assembly is equipped in an internal combustion engine (ICE) to adjust the rotation of the engine's camshaft relative to the engine's crankshaft. The adjustments advance and retard the openi...
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WO/2020/174872A1 |
The present invention is directed to size reduction. This speed reducer comprises: a helical gear; an eccentric shaft that is coupled to the helical gear and includes a first support part that is offset in the radial direction of rotat...
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WO/2020/169002A1 |
A brake and an electrically-controlled actuator, the brake comprising: a drive mechanism, a planetary gear transmission mechanism, an output gear (3), and an output shaft (4); the output gear (3) is fixed on the output shaft (4), a first...
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WO/2020/170297A1 |
This planetary gear device (10) comprises a 3K-type compound planetary gear mechanism. The compound planetary gear mechanism comprises a first internally toothed gear (11), a second internally toothed gear (12), an externally toothed gea...
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WO/2020/169495A1 |
The present invention relates to electromechanical power-assisted steering system (100) for a motor vehicle, comprising a worm (23) which is driveable in a rotating manner about a drive axis (A) by an electric motor (24) and which intera...
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WO/2020/170409A1 |
An anomaly detection system (1) according to one aspect of the present invention is an anomaly detection system (1) for detecting anomalies in a reduction gear (10), the anomaly detection system comprising sensors (11_1-11_3) that are at...
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WO/2020/165311A1 |
The invention concerns a torque transmission device (1) for a motor vehicle comprising at least one engine (2), comprising: a first output shaft (14) rotatably coupled to an output element (12) of a first clutch (E1) and to an output ele...
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WO/2020/166261A1 |
[Problem] To achieve a structure capable of suppressing, in a worm reducer provided with a means for elastically biasing the tip section of a worm toward a worm wheel side, the tip section of the worm from being displaced in a direction ...
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WO/2020/165620A1 |
A speed reduction device 1 is provided with: a planetary gear mechanism 2 that is provided with a sun gear 5, a ring gear 10, a plurality of stepped pinions 6 in which large-diameter pinions 6A that mesh with the sun gear 5 and small-dia...
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WO/2020/167898A1 |
A powertrain of a vehicle comprising an electric motor (16) having a drive shaft (11) wherein the drive shaft is oriented preferably perpendicular to the common axis (Aw) of the wheels (18) which the powertrain is intended to drive (i.e....
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WO/2020/161979A1 |
In this power transmission device (1), a carrier (55) of a planetary reduction gear (5) and a differential gear case (60) of a differential device (6) are formed integrally. The carrier (55) of the planetary reduction gear (5) has suppor...
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WO/2020/161978A1 |
This power transmission device (1) has: a motor (2); a first planetary reduction gear (4) that is connected to the downstream side of the motor (2); a second planetary reduction gear (5) that is connected to the downstream side of the fi...
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WO/2020/162456A1 |
This disclosure comprises a base 2, a shaft 3, and a visual recognition assembly 4. The visual recognition assembly 4 has a housing 4H, a visual recognition unit 5, and an electric retractable unit 6. The electric retractable unit 6 has ...
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WO/2020/162253A1 |
A rotary electric machine (800, 1000) comprises: a planetary gear mechanism (860, 1100) that shifts the rotation of a rotor (820, 1020) at a prescribed gear ratio and is connected to an output shaft (941-943, 1025); a housing (810, 1010)...
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WO/2020/161977A1 |
This power transmission device (1) includes: a motor (2); a first planetary reduction gear (4) connected downstream of the motor (2); a second planetary reduction gear (5) connected downstream of the first planetary reduction gear (4); a...
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WO/2020/158582A1 |
A machinery component (1) that has a round hole (19) that opens in a first surface (11) thereof, comprises steel or cast iron, and comprises: a plurality of first quench-hardened regions (21) that include the first surface (11) and are m...
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WO/2020/159383A1 |
A transmission comprising at least one rim 1 and at least one wheel 2. An outside surface of the wheel 2 is adapted to engage with an inside surface of the rim 1. The wheel 2 is rotatable about a first axis B and the rim 2 is rotatable a...
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WO/2020/159311A1 |
The present disclosure relates to a power assist control apparatus and a power assist control method. The power assist control apparatus according to the present disclosure comprises: a main motor driven at a first rotation speed; a sub-...
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WO/2020/156731A1 |
The present invention relates to a hybrid transmission (10) for a motor vehicle having an internal combustion engine (VM) and an electric drive machine (EMI), with: a first transmission input shaft (14) for a first partial transmission; ...
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WO/2020/152041A1 |
A planetary gear (1) is disclosed which comprises at least a first hollow wheel (2) with a helical gearing (34) and a second hollow wheel (4) with a helical gearing (34), wherein the first hollow wheel (2) and the second hollow wheel (4)...
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WO/2020/153187A1 |
Provided is a decelerator that reduces power from an input shaft to transmit the reduced power to an output shaft, wherein at least one among an input gear connected to the input shaft and a plurality of first planetary gears rotatably s...
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WO/2020/151911A1 |
The invention relates to a geared motor, wherein a sprocket is connected to a shaft in a form-fitting manner, wherein the pinion toothing engages with a toothing of a gear wheel, wherein the contact region between sprocket and shaft over...
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WO/2020/153188A1 |
Provided is a decelerator that reduces power from an input shaft due to the rotation of a motor to transmit the reduced power to an output shaft, wherein a holder, which has a substantially annular portion sandwiched and held between a c...
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WO/2020/153981A1 |
Actuators with one or more gears disposed at least partially within a central bore passing axially through a stator and/or a rotor of an actuator are described.
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WO/2020/149219A1 |
[Problem] To enable rotation to be extracted without using an eccentric motion absorption mechanism. [Solution] A reduction gear 1 has: an eccentric cam 6 that turns together with a drive shaft 5; first and second oscillating bodies 10A,...
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WO/2020/149119A1 |
A worm (40) according to an embodiment is a resin worm formed by injection molding. The worm is provided with a gear portion (40a) in which is formed a cavity (40c) having as the axis thereof the major axis (40d) of the worm, and an apex...
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WO/2020/149411A1 |
A first case unit (41) has an end wall part (51) arranged on an axial first side (L1) relative to a transmission. A second case unit (42, 43) has a first support part (9A) arranged on the axial first side (L1) relative to a rotor of a ro...
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WO/2020/150042A1 |
A drive assembly for a motor vehicle drive train includes a shaft including a plurality of axially extending splines defining an outer circumferential surface, and a planet carrier non-rotatably fixed to the shaft by the axially extendin...
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WO/2020/149412A1 |
A transfer (84) is disposed on an axial first side (L1), which is one side along an axial direction (L) relative to a transmission (4), and a rotating electrical machine (6) is disposed coaxially with a speed-change output member (23), b...
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WO/2020/147175A1 |
A self-backlash eliminating worm pair structure having double worms, comprising a fixed worm (2), a movable worm (3), and an elastic structure (4). The movable worm (3) and the fixed worm (2) are coaxially rotatable; the movable worm (3)...
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WO/2020/148370A1 |
The invention relates to a mechanical drive system (20) comprising a frame (21), at least one rotating electrical machine (22) having a rotor with a non-through shaft (25) disposed on the frame, and at least one transfer box (23) compris...
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WO/2020/145848A1 |
The invention relates to motor vehicle steering mechanisms, and more particularly to rack-and-pinion steering mechanisms operating on the principle of "drive pinion – driven toothed rack" and intended for changing the position of the s...
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