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WO/2020/009075A1 |
[Problem] To realize a structure which can be made small-sized and whereby a vehicle can be steered even when power cannot be supplied to a steering device or a course change device. [Solution] A deceleration mechanism 28 for reducing th...
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WO/2020/009198A1 |
An electronic control unit comprises: a box-shaped housing (10); a connector (11) including a projecting portion (11c) for guiding a terminal in such a manner that an insertion/removal direction of the terminal faces a direction intersec...
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WO/2020/007472A1 |
The invention relates to a method for controlling a drive system (1) for an axis (2) of a motor vehicle (3), wherein the drive system (1) has at least one drive unit (4), a drive shaft (5) driven by the drive unit (4), a first output sha...
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WO/2020/008906A1 |
Two control-unit-side power source connectors 15A, 15B having the same configuration are formed in an electronic control unit ECU constituting a redundant system. The axial direction length of the one control-unit-side power source conne...
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WO/2020/008905A1 |
A first terminal engagement hole 29 is provided on a board support body 21A on which a circuit board 18S is supported, a second terminal engagement hole 25 is provided on the circuit board 18S placed adjacent to the board support body 21...
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WO/2020/009074A1 |
[Problem] To create a structure for a steering wheel counterforce application device that allows for a compact configuration. [Solution] Two-stage gears 3a, 3b comprise: an intermediate shaft 9 disposed in parallel with a steering shaft ...
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WO/2020/002204A1 |
The invention relates to a steer-by-wire steering system for a motor vehicle, comprising an electronically controlled steering actuator (9), which acts on steered wheels (10), as a function of a steering wheel angle (SWA) applied to the ...
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WO/2020/004897A1 |
An electronic power steering apparatus, according to one embodiment of the present invention, comprises: an output shaft rotated by means of a reduction gear connected to a driving motor; a ball screw having an upper end coupled to a low...
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WO/2020/001736A1 |
The invention relates to a steering assembly (12) for a vehicle (10). The steering assembly (12) comprises a first steering actuator (14) and a second steering actuator (16). The first steering actuator (14) is adapted to be actuated in ...
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WO/2020/003506A1 |
A steering device comprises a first motor and a second motor that apply a force for moving a steering shaft for steering wheels of a vehicle, a first control unit that controls driving of the first motor, and a second control unit that c...
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WO/2020/004451A1 |
Provided are a steering control device, a steering control method, and a steering device that put higher priority on steering through the driving force of an actuator than on steering based on the rotational operation of a steering wheel...
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WO/2020/004449A1 |
A steering device which achieves electrical control of steering force in a vehicle equipped with a hydraulic power steering device. This steering device (100) has: a hydraulic power steering device (2); a pinion shaft (4) that has one en...
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WO/2020/000527A1 |
Disclosed is an automatic driving steering wheel transmission mechanism. The automatic driving steering wheel transmission mechanism comprises a connection sleeve (1) provided with a motor rotor connection part, an inner wall of the conn...
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WO/2020/004037A1 |
This reducer (100) is provided with: a first bearing (4) that supports a base end side of a driving gear shaft; a second bearing that supports the front end side of the driving gear shaft; and a biasing member that biases the driving gea...
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WO/2020/004452A1 |
Provided are a steering control device and a steering control method that put higher priority on steering through the driving force of an actuator than on steering based on the rotational operation of a steering wheel. This steering cont...
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WO/2019/243294A1 |
The invention relates to a redundant control unit (5) for a three-phase electric motor (1) of a steering system of a motor vehicle, having a primary control path (6) and a secondary control path (7), wherein the primary control path (6) ...
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WO/2019/242963A1 |
The invention relates to a steer-by-wire steering system for a motor vehicle, comprising a spindle drive (20) having a linearly movable leadscrew (27), the spindle drive (20) being designed as a roller screw drive. The invention is chara...
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WO/2019/243300A1 |
The invention relates to a steer-by-wire steering system (1) for motor vehicles, comprising a steering controller (6) electronically controlled according to a driver's steering command and acting on the steered wheels (7), and a feedback...
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WO/2019/242936A1 |
The invention relates to a spindle drive (50, 60) for an actuator (10) of steer-by-wire steering, having a spindle (57, 67) which is arranged linearly movably in a spindle nut (55, 65), wherein the spindle drive (50, 60) is in the form o...
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WO/2019/244706A1 |
This traveling vehicle comprises: a steering wheel operated by a driver; a hydraulic steering controller 166 with which steering of the traveling vehicle via operation of the steering wheel is controlled; a tank port into which hydraulic...
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WO/2019/243310A1 |
The invention relates to an electromechanical motor vehicle power steering system comprising a multiphase permanently excited electric motor (9) which can be operated via a controller (12) and supply lines (13+, 13-) of an electrical sys...
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WO/2019/240004A1 |
The failure diagnosis method according to the present disclosure is used in a power conversion device equipped with at least one H-bridge to diagnose a failure of the H-bridge. The failure diagnosis method includes: a step of generating ...
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WO/2019/239402A1 |
A riding assistance system for a motorcycle comprising: a processing resource; a memory configured to store data usable by the processing resource; and at least one wide- angle forward-looking camera configured to be installed on the mot...
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WO/2019/240146A1 |
In the present invention, on the side opposite an output part of a rotary shaft 23 of an electric motor, a ventilation hole 42 is formed in an end face wall 15 of a motor housing 11 that separates a housing space Sh for an electronic con...
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WO/2019/239907A1 |
A steer-by-wire steering device (10) comprises a first member (80), a second member (90), and a stopper (61a). The first member (80) includes a first protrusion (82) that rotates together with an input shaft (21) and protrudes radially f...
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WO/2019/238574A1 |
The invention relates to a steering column (1) having a feedback actuator for a steer by wire steering system of a motor vehicle, comprising a steering spindle (3) rotatably mounted about a longitudinal axis (L) in a casing unit (2), and...
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WO/2019/239908A1 |
A steer-by-wire steering device (10) comprises a first member (80), a second member (90; 90A; 90B), and a stopper (61a, 121). The first member (80) includes a first base portion (81) that surrounds an input shaft (21) and is rotatable, a...
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WO/2019/239800A1 |
A rudder angle regulating device (70) comprises: a first member (80) having a first base section (81) that surrounds and rotates together with an input shaft (21) that rotates by rotating a steering wheel (11), and a first protruding sec...
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WO/2019/234993A1 |
An operation unit (25) in a wheel loader (1) comprises a joystick lever (51), a support section (42), a base plate (71), a biasing section (44), and a position adjustment section (45). The biasing section (44) biases the joystick (51) to...
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WO/2019/233048A1 |
An automobile power actuated adjustable steering column comprises a steering shaft (1), an upper support (3), a left side plate (4), and a right side plate (5). Two ends of the steering shaft (1) are provided inside the upper support (3)...
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WO/2019/235153A1 |
This backlash adjustment mechanism is provided with: a holder for holding a bearing that rotatably supports a driving gear; and a biasing member that biases the bearing in a direction in which the driving gear and a driven gear mesh with...
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WO/2019/235077A1 |
The purpose of the present invention is to provide an electric power steering device having a wiring structure effective for simplification. A power supply circuit board 23, a power conversion circuit board 24, and a control circuit boar...
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WO/2019/235609A1 |
Provided is an electric power steering device, which can perform assist control for which variations in steering feel are suppressed. The electric power steering device is provided with a current command value calculation unit 31 for out...
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WO/2019/235024A1 |
The purpose of the present invention is to obtain a good electrical connection with respect to an insertion side terminal having a large variation in position. The energization terminal assembly body according to the present invention is...
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WO/2019/235548A1 |
A method for reducing vibrations in an electric power steering device to which a typical motor is attached includes: a step for determining the frequency of vibrations to be reduced in the electric power steering device, which is the fre...
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WO/2019/234989A1 |
When rotating operation of a joystick lever (51) in a predetermined direction with respect to a base plate (71) is performed in a wheel loader (1) according to the present embodiment, a biasing section (44) causes reaction force correspo...
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WO/2019/234987A1 |
In a wheel loader (1) according to the present embodiment, a support section (42) rotatably supports a joystick lever (51). A base plate (71) is rotatably supported by the support section (42). A biasing section (44) biases the joystick ...
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WO/2019/235549A1 |
This motor to be attached to a typical electric power steering device is equipped with a stator, a rotor capable of rotating relative to the stator, a housing which houses the stator and rotor therein and has a cylindrical shape which ex...
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WO/2019/231249A1 |
The present invention relates to a shift-by-wire (SBW) device and, more specifically, to an actuator and reduction gear structure of a shift-by-wire device. A shift-by-wire device according to the present invention comprises: a housing; ...
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WO/2019/225289A1 |
A motor control ECU 202 includes: an automatic steering control unit 42 that sets an automatic steering control amount; an assist control unit 41 that sets an assist control amount; an integrated control amount calculation unit 43 that c...
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WO/2019/223900A1 |
The invention pertains to a construction machine (1), especially to a paver, comprising an engine (7), a machine frame (8), a pair of front wheels (13, 14) with at least one right-side front wheel (13R, 14R) and at least one left-side fr...
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WO/2019/224156A1 |
The invention relates to a method for controlling a steer-by-wire steering system for motor vehicles, the steer-by-wire steering system (1) comprising • an electronically controlled steering adjuster (6) acting on the steered wheels (7...
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WO/2019/224898A1 |
This electric power steering apparatus is provided with, in an electric motor housing accommodating an electric motor constituting member therein and/or a control unit case accommodating a control device constituting member therein, a br...
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WO/2019/224899A1 |
This electric power steering device is provided with: a motor housing that accommodates therein a motor constituting member and has a waterproof function; and a control unit case that accommodates therein a control device constituting me...
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WO/2019/224873A1 |
A steering device having a plurality of electric motors 10 which drive the wheels of a vehicle to roll, and three or more drive systems 20 which output driving forces to the electric motors 10 in order to drive the electric motors 10. A ...
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WO/2019/220603A1 |
This electric power steering device is provided with: an electric motor 21; a rack shaft 3 that moves axially; a converting unit 30 that converts the rotation driving power of the electric motor 21 to the movement of the rack shaft 3; a ...
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WO/2019/220783A1 |
This failure diagnostic method according to an embodiment of the present disclosure diagnoses a failure of a power converting device 1000 which converts power from a power source 101 into power to be supplied to a motor 200. The failure ...
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WO/2019/219850A1 |
A hydraulic steering unit (1) is described comprising a supply port arrangement having a pressure port (P) connected to a main flow path (2) and a tank port (T) connected to a tank flow path (3), a working port arrangement having a left ...
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WO/2019/219329A1 |
A method of controlling an electric power assisted steering (EPS) system comprises the steps: During a first mode of operation of the EPS system driving a motor using two inverter bridges simultaneously, the nominal current that is appli...
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WO/2019/220782A1 |
This failure diagnostic method according to an embodiment of the present disclosure diagnoses a failure of a power converting device 1000 which converts power from a power source 101 into power to be supplied to a motor 200. The failure ...
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