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Patent Searching and Data


Matches 1 - 50 out of 44,505

Document Document Title
WO/2021/011328A1
An improved steering shaft assembly is provided. The steering shaft assembly further includes an output shaft that is rotatable with respect to the input shaft. The output shaft includes a rotary valve portion and a longitudinal portion....  
WO/2021/010459A1
Provided is an electric power steering control device that can improve steering feeling. The present invention sets a gain target value to a normal value when the voltage of a battery is within a normal voltage range, and sets the gain t...  
WO/2021/011329A1
An improved power steering assembly is provided. The power steering assembly includes an end-of-travel mechanism and a valve cartridge that is actuated by left and right actuator rings of the end-of-travel mechanism, the actuator rings e...  
WO/2021/010419A1
This rotation transmission device has rollers (7a, 7b) incorporated in between the inner periphery of an outer race (6) and the outer periphery of an inner race (5), an armature (31) supported so as to move in an axial direction due to c...  
WO/2021/009964A1
A steering device (100) comprises: a rack shaft (30) that steers a wheel (1); bushings (35, 36) that support the rack shaft (30) in a slidable state; tie rods (41a, 41b) coupled with the rack shaft (30); and boots (37a, 37b) that cover a...  
WO/2021/010458A1
Provided is an electric power steering control device that makes it possible to improve steering feel. A gain target value is set to a normal value when within a normal voltage range of a battery (12), and the gain target value is set to...  
WO/2021/007424A1
A valve (400) for hydraulic parallel work systems (100) is provided. The valve (400) includes a first pair of ports (416, 416a-b), a second pair of ports (422, 422a-b), a first connection, and a second connection. The first connection is...  
WO/2021/005937A1
A steering control device according to the present invention has: a first magnet that is provided to a first end part, among the first end part and a second end part being a pair of end parts of a motor shaft, and that has an N pole and ...  
WO/2021/005078A1
The invention relates to a steering shaft for an electromechanical motor vehicle steering system, comprising an upper steering shaft (3), which is connectable to a steering means, and a lower steering shaft (4), which is connected to the...  
WO/2021/005022A1
The present invention relates to a steering column (1) for a motor vehicle, which steering column comprises a steering shaft (23) mounted so as to be rotatable relative about the longitudinal axis (L) thereof to a steering column housing...  
WO/2021/005023A1
The invention relates to an electromechanical power steering system, comprising an electrical servomotor having a motor shaft, which servomotor drives a shaft (2) that meshes with a helical gear (4), the shaft (2) being arranged in a tra...  
WO/2021/001079A1
The invention relates to a steering system for a vehicle comprising a transmission cover on a steering gear housing, said cover being arranged adjacent to a bearing part. The side surface of the bearing part facing the transmission cover...  
WO/2021/002374A1
In the present invention, a circuit substrate (3) comprises: first and second rigid parts (11, 12) having six metal foil layers; and a thin flexible part (13) having two metal foil layers connecting the two rigid parts. Ground wiring (51...  
WO/2020/259833A1
A drive unit (12) for an automated guided vehicle (10), the drive unit (12) comprising a driven steering member (20) rotatable about a steering axis (24); an electric steering motor (28) arranged to directly drive the driven steering mem...  
WO/2020/254874A1
An apparatus for use in turning steerable vehicle wheels includes a steering member connected to at least one steerable vehicle wheel. The steering member moves axially to effect turning movement of the at least one steerable vehicle whe...  
WO/2020/256426A1
According to the present embodiments, it is possible to provide a steer-by-wire type steering apparatus which: limits a steering wheel operation of a driver within a maximum rotation angle, thereby increasing steering feel for the driver...  
WO/2020/255833A1
On a first circuit board (26), there is mounted a signal output unit of a first sensor (27) that outputs signals corresponding to the operating state of a mechanism for locking rotation of a steering shaft. On a second circuit board (35)...  
WO/2020/256338A1
The present disclosure relates to a steering control device and a steering assist system including same. Particularly, a steering control device according to the present disclosure comprises an input-side steering control device which in...  
WO/2020/256336A1
The present embodiments may provide a steer-by-wire type steering apparatus which can significantly reduce production cost by reducing the number of components and simplifying the assembly procedure, by eliminating a pinion gear, etc., a...  
WO/2020/251213A1
The present invention provides a road surface impact stimulation device of a steer-by-wire system, the road surface impact stimulation device comprising: a signal processing unit for calculating a difference value in wheel speed between ...  
WO/2020/249185A1
A method for estimating a longitudinal force difference ∆Fx acting on steered axle (102) wheels (104, 105) of a vehicle (1), the method comprising obtaining data from the vehicle (1) related to an applied steering torque Msteer associa...  
WO/2020/250905A1
[Problem] To achieve a structure that can obtain sufficient steering force and ensure a failsafe operastion while using an electric motor in a region with excellent efficiency. [Solution] This steering device 1 rotationally drives ball n...  
WO/2020/246599A1
This steering system obtains a parameter relating to the tilt of a center line of an inner shaft member relative to an outer ring member of a bearing device for a vehicle wheel. The steering system also obtains a corrective rotational an...  
WO/2020/212987A9
Some embodiments may provide a suspension unit that may include a rail having a longitudinal axis, a sliding member slidably connected to the rail, and shock absorption and springing means adapted to damp motions and support forces along...  
WO/2020/246787A1
Disclosed are a steering control device, a steering control method, and a steering support system including same. Particularly, a steering control device according to the disclosure comprises: a command value calculation unit for calcula...  
WO/2020/244909A1
The invention relates to a method for operating a steer-by-wire steering system (2) of a vehicle (1), a safety coupling (3) of the vehicle (1) being provided in order to provide emergency mechanical steering by closing the safety couplin...  
WO/2020/242222A1
The present invention may provide a motor comprising: a stator; a hollow shaft disposed inside the stator; and a magnet disposed on the outer circumferential surface of the shaft, wherein the shaft includes a protrusion that contacts the...  
WO/2020/238093A1
A steering limiting assembly (100) and an all-terrain vehicle having same. The steering limiting assembly (100) comprises a steering limiting device (1), the steering limiting device (1) having a first limiting part (1111); and a steerin...  
WO/2020/241091A1
A steering shaft (10) connected to first and second tie rods is inserted into a cylindrical steering shaft housing body (22a) of a steering shaft housing (22). A bush (26) having a substantially annular shape is provided on an inner peri...  
WO/2020/241591A1
[Problem] To provide a vehicular steering device with which it is possible to stabilize behavior when a vehicle is reversing. [Solution] This vehicular steering device is provided with: a reaction force device for imparting a steering re...  
WO/2020/235113A1
Power supply bus bars (40a, 40b) and ground bus bars (41a, 41b) provided in this drive device (1001) have terminal sections (471, 472) connected to the output terminals of power modules (5a, 5b), and bent sections (401, 411) bent in the ...  
WO/2020/235864A1
According to the present embodiments, provided is a rack-driven power assisted steering device in which a rolling member supporting the rotation of a ball nut is provided in a double row, a ball nut assembly is coupled to a housing throu...  
WO/2020/235404A1
A motor according to the present invention is provided with a neutralizer which has a prescribed specific frequency. The neutralizer has an outer cover, and an inner mass that is positioned inside the outer cover and that extends in a fi...  
WO/2020/235365A1
A motor according to the present invention is provided with a neutralizer which has a prescribed specific frequency. The neutralizer is provided with: a plurality of walls that extend in a direction from the inside of the motor toward th...  
WO/2020/228584A1
An electric fluid pump (100), comprising a pump housing (10), a motor (50) connected to the pump housing (10), and a pump impeller (30) accommodated in the pump housing (10) and driven by the motor (50). The pump housing (10) is provided...  
WO/2020/231111A1
According to embodiments of the present invention, engine power consumption can be prevented, the number of components can be reduced, vehicle control functions such as automatic parking, lane keeping, driving assistance according to roa...  
WO/2020/231160A1
The present embodiments relate to a steer-by-wire type steering apparatus, which prevents a steering shaft from mechanically rotating by means of a gear structure when a driver turns the steering wheel at the maximum rotation angle or gr...  
WO/2020/230338A1
Provided is a technology whereby steering sensation can be improved in an electric power steering device. The present invention comprises: a basic control amount calculation unit (611) that calculates a basic control amount corresponding...  
WO/2020/231114A1
The present embodiments relate to an automobile steering apparatus and, more specifically, to an automobile steering apparatus which prevents the consumption of engine power and reduces the number of components, also enables the use of f...  
WO/2020/231128A1
The present invention relates to a steering control device and method, and a steering control system, and, more specifically, to a steering control device comprising: a rack position detection unit for detecting the rack position of an o...  
WO/2020/230307A1
In a steering control method of a vehicle comprising a steer-by-wire steering mechanism in which a steering wheel and steered road wheels are mechanically separated, an actual steering angle of the steering wheel is detected (S1), a targ...  
WO/2020/229010A1
The invention relates to a method for lubricating a power-transmission thread of a steer-by-wire steering device, wherein a steering rod is moved along the steering rod longitudinal axis relative to the steering device by means of a powe...  
WO/2020/225955A1
A work vehicle is provided with: an engine 17 and a radiator 23 that are supported in a front portion of a vehicle body; and an electric motor 42 that is arranged on a rear side of the engine 17 and capable of steering front wheels. The ...  
WO/2020/224843A1
The invention relates to a method for operating a steering device comprising at least one electric motor (10), which is provided for providing a steering moment in normal operation, wherein at least one status parameter (SE) correlating ...  
WO/2020/215598A1
A steering and braking hydraulic pump assembly (60), applied to an unmanned vehicle (1). The steering and braking hydraulic pump assembly (60) comprises: a hydraulic pump (61), a motor (621), a brake valve group (632), a steering valve g...  
WO/2020/216453A1
A hydraulic system (100) for a working machine, the system comprising: a first electric machine (102) connected to a first hydraulic machine (104); a second electric machine (106) connected to a second hydraulic machine (108), an output ...  
WO/2020/217020A1
The invention relates to a method for estimating a value of a friction force exerted on a part of a power steering system (1) of a vehicle (2), said part of the power steering system (1) comprising at least one motor (12) exerting a moto...  
WO/2020/211891A1
The invention relates to a manual-force actuator (10) having a longitudinal axis (L) for a steer-by-wire steering system of a vehicle, the manual-force actuator comprising: an outer housing assembly (12); an electric motor (14), the elec...  
WO/2020/213285A1
[Problem] To provide a vehicle steering apparatus that makes it possible to easily attain a steering torque equivalent to a steering angle or the like independently of the state of a road surface and without being affected by changes in ...  
WO/2020/213546A1
This steering device is provided with a steering wheel, a steering shaft, a steering column, a tilt position adjustment mechanism for tilting the steering column, and a joint for tiltably connecting the steering shaft with a fixed-side r...  

Matches 1 - 50 out of 44,505