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WO/2022/216119A1 |
An electronic brake system is disclosed. An electronic brake system according to an aspect of the present invention includes: a pedal unit connected to a brake pedal and operated by pedalling power of a driver; and a brake operation unit...
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WO/2022/210432A1 |
In a nut (1) of this ball screw, a long hole (7), which penetrates in the radial direction, has the longitudinal direction formed along a lead angle θ, and has a portion of both longitudinal-direction side surfaces (7a), which are paral...
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WO/2022/210677A1 |
This ball screw device is provided with: a nut having a first track path; an outer circumferential screw shaft having a second track path and a third track path; a plurality of first balls disposed between the first track path and the se...
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WO/2022/210747A1 |
This ball screw device comprises a screw shaft, a nut, and a plurality of balls. An outer circumferential raceway surface is provided to the outer circumferential surface of the screw shaft. An inner circumferential raceway surface is pr...
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WO/2022/211636A1 |
Drive, in particular for an adjusting instrument (10) for an exterior vision element for a motor vehicle, comprising a driving mechanism (14) cooperating with a first electric motor (12), the driving mechanism (14) being configured for, ...
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WO/2022/208722A1 |
This ball screw device comprises: a threaded shaft that has a first thread groove on the outer circumferential surface thereof; a cylindrical nut member that has a second thread groove on the inner circumferential surface thereof; a plur...
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WO/2022/209575A1 |
This table device is provided with: a ball screw including a male screw member extending in an axial direction and a female screw member that engages with the male screw member and is movable in the axial direction by rotation of the mal...
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WO/2022/207171A1 |
An electric parking brake (100) has a spindle drive (28) which can be actuated electrically and is self-locking. The spindle drive (28) comprises a spindle (34) having an external thread and a spindle nut (30) having an internal thread w...
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WO/2022/209260A1 |
This method for manufacturing a ball screw device comprises a nut unit preparation step, a screw shaft preparation step, and an assembly step. In the nut unit preparation step, a nut unit is prepared in which a circulating component, bal...
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WO/2022/210734A1 |
Provided are: a multi-row bearing which makes it possible to measure an axial dimension of a portion between raceway grooves with high accuracy and ease in a short time, thereby allowing processing of a portion between the raceway groove...
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WO/2022/210223A1 |
A multi-row ball screw (1) is provided with: a nut (4) having a multi-row spiral groove (40) on the inner peripheral surface; a screw shaft (3) having a multi-row spiral groove (30) on the outer peripheral surface; and a plurality of bal...
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WO/2022/210462A1 |
This ball screw device comprises: a nut having a female thread and two outer raceways; a screw shaft having a male thread and two inner raceways; a plurality of balls arranged in each of two rolling paths; and two circulating parts provi...
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WO/2022/198156A1 |
A supplemental driver assembly is disclosed that includes a supplemental drive gear having an upper portion including a tool engagement recess and circumferential supplemental drive gear teeth, and a cylindrical neck extending axially fr...
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WO/2022/186081A1 |
A motorized artificial leg (1) comprises a below-knee member (10), an above-knee member (20), a knee joint mechanism (30) that links the below-knee member (10) and the above-knee member (20) such that the angle formed therebetween can be...
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WO/2022/185148A1 |
An actuator for providing a thrust force over a determined travel, comprising a nut, a screw, a sleeve configured to surround the screw in an axial direction (X-X) of the screw, a plurality of rollers, the nut being configured to coopera...
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WO/2022/185767A1 |
This spring extending/retracting mechanism (SM) has an outer ring (OR), a wire (WR), a spring (SP), and an outer ring drive mechanism (RPT). The wire (WR) is connected to the outer peripheral surface of the outer ring (OR). The spring (S...
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WO/2022/178562A1 |
The invention relates to a method for shaping a workpiece (27), comprising a shaping machine (20). The shaping machine (20) comprises at least one electromechanical drive (1) with an electric drive source (2), at least one shaping tool (...
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WO/2022/179861A1 |
The disclosed electromechanical actuator (10) for a vehicle braking system comprises a member (14) for converting a rotational movement into a translational movement, said member having a coating with a lubricating layer containing nicke...
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WO/2022/178564A1 |
The invention relates to an electromechanical spindle drive (1) comprising a housing (13); a motor (2); a rotational part (3) in the form of a spindle nut, said rotational part (3) being rotated by the motor (2) about a rotational axis (...
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WO/2022/173382A1 |
A robot leg comprises at least two phalanges (1, 2) connected to each other by articulated joint (4). The robotic leg further comprises the electric motor (6A) with the shaft (61 A), the cardan mechanism (7 A) and the rod (8A), wherein t...
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WO/2022/173010A1 |
The present invention improves responsiveness of electric linear actuators. According to an embodiment of the present invention, an electric linear actuator is provided, which comprises: an outer cylinder; an electric motor attached to...
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WO/2022/166402A1 |
A rolling screw-based precision speed reducer for a robot training system, comprising an input rod (1), a retaining frame (2), primary threaded rollers (3), a left-handed nut (4), a right-handed nut (5), linear guide rail structures (8),...
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WO/2022/160497A1 |
A telescopic assembly and a lifting column. The telescopic assembly comprises: a transmission rod (3), having one end provided with a driver (1), and the other end connected to a transmission component (7); a first transmission screw (2)...
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WO/2022/158041A1 |
This fader device comprises a plurality of shafts that are parallel to each other, and a moving body that is attached to the plurality of shafts so as to be capable of moving in the longitudinal direction of the shafts. At least one of t...
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WO/2022/156871A1 |
Linear electric actuator (1) comprising a housing (10) with a reversible DC-motor (2), which through a transmission (3) can move an activation element (6) between two end positions, where an incremental position detection system is adapt...
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WO/2022/158690A1 |
Disclosed is an electric cylinder. The electric cylinder is characterized by comprising: a driving unit including a shaft that is of a certain length and rotates; an inner case spaced apart from the shaft of the driving unit and surround...
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WO/2022/150907A1 |
The linear actuator comprises elongated first and second bands that cooperate to form an extractable and retractable column. Rotatable first and second band guide members respectively guide turns of the first and second bands into intert...
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WO/2022/154043A1 |
In the present invention, in order to prevent the occurrence of a lock state when a linear screw element of a linear actuator has moved fully backward, a screw mechanism that converts the rotational force of a first screw element (1) int...
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WO/2022/149685A1 |
The present invention relates to a drive-in VR cinema system and, more particularly, to a drive-in VR cinema system in which a vehicle cinema having a multi-axial simulator is provided in a container-type box, and a user can feel vibrati...
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WO/2022/144057A1 |
The invention relates to a drive device comprising: a housing (2) having a first housing part (3) and a second housing part (4), wherein the first housing part (3) is axially movable in relation to the second housing part (4) along a lon...
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WO/2022/144058A1 |
The invention relates to a spindle assembly for a spindle device, comprising a spindle nut (2), which can be brought into thread engagement with a spindle rod (S), and a tube (4) extending axially along a longitudinal axis (L), wherein t...
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WO/2022/145288A1 |
This actuator (300) comprises: a ball screw shaft (301) that is rotated by rotational motion transmitted from an output shaft of a motor; a ball screw nut (388) provided on the ball screw shaft (301); a slide part (360) to which the ball...
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WO/2022/146085A1 |
According to an embodiment of the present invention, a vehicle height adjustment device for adjusting the height of a chassis of a vehicle may be provided. A vehicle height adjustment device according to an embodiment of the present inve...
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WO/2022/142957A1 |
Provided are a transmission assembly and a three-dimensional printing device, the transmission assembly (100) being applied to a three-dimensional printing device and comprising a lead screw (110), a nut (120) and a first housing (130). ...
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WO/2022/139628A1 |
The invention relates to engine design. A rotary internal combustion engine consists of a symmetrical differential reduction gear, a common shaft, toroid walls, two rotors with vanes, between which four working chambers are formed, and t...
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WO/2022/129762A1 |
This method comprises: for each of the portions of a guide (204) of the actuator (108), obtaining an operating signal measured when a movable element (202) of the actuator (108) travels over the guide portion in question, upon each of a ...
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WO/2022/123171A1 |
Said device for locking an electromechanical actuator comprises a cylindrical tube (3) which is movable relative to a fixed outer cylinder (2) by the action of drive means, and first releasable means (8) for locking the cylindrical tube ...
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WO/2022/123170A1 |
This locking device for an electromechanical actuator comprising a cylindrical tube (3) which is movable with respect to a fixed outer casing (2), under the action of actuating drive means (4), and first releasable locking means (8) for ...
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WO/2022/122070A1 |
The invention relates to a threaded nut of a ball screw, having an inner sleeve (1) made of sheet metal and an outer sleeve (2) made of sheet metal, which are nested axially in one another to form a nut sleeve (3, 21, 31), which is provi...
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WO/2022/122069A1 |
The invention relates to a threaded nut of a ball screw drive, said threaded nut comprising: an inner sleeve (1) made of sheet metal and an outer sleeve (2) made of sheet metal, which sleeves are nested axially in one another to form a n...
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WO/2022/118850A1 |
A motor (20) is provided to a housing (12), is actuated by conduction, and can output torque. A speed reducer (30) reduces the speed of the torque of the motor (20) and can output the result. A rotation/translation unit (2) has: a rotati...
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WO/2022/117142A1 |
The invention relates to an actuator for a steering device of a motor vehicle, having a housing (1) and a lead screw drive (31), which is arranged in the housing (1), has a lead screw (10) and a nut (11) and is mounted rotatably in the a...
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WO/2022/114454A1 |
The present invention relates to an agricultural drone for spraying agricultural chemicals or fertilizer and, more specifically, to an agricultural drone having: a storage container, in which agricultural chemicals or fertilizer is accom...
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WO/2022/112021A1 |
Disclosed is a machine tool, in particular a tube extrusion press, comprising a drive, a transmission device, a screw gear and a linear actuator, wherein a torque generated by the drive can be transmitted to the linear actuator via the t...
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WO/2022/115290A1 |
A rotary lock assembly (260) that includes a first epicyclic gear assembly (210) having a first sun gear assembly (220, 230), a first ring gear assembly (222, 232), and a first planet gear assembly (224, 234) mechanically engaged to the ...
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WO/2022/112010A1 |
Disclosed is a machine tool, in particular a tube extrusion press, comprising a drive, a transmission device, a screw gear and a linear actuator, wherein a torque generated by the drive can be transmitted to the linear actuator via the t...
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WO/2022/112988A1 |
A shock absorber and spring assembly for a vehicle suspension comprises a shock absorber (10) provided with a spring plate (18) and a spring (12), the bottom of which rests on the latter, the shock absorber assembly also comprising an el...
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WO/2022/113780A1 |
This electric actuator comprises an electric motor, a nut (first screw member), and a screw shaft (second screw member) screw-inserted so as to be capable of advancing/retreating into/from the nut, each screw thread of the screw shaft be...
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WO/2022/114961A1 |
Actuator device (1) that comprises an actuator housing (4); at least two parallel rolling screws (3A, 3B) that each are rotatably bearingly supported in the actuator housing (4) and are coupled via rotation means (7A, 7B, 9A, 9B) to an e...
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WO/2022/106777A1 |
The invention relates to a geared motor for an electromechanical actuator for a motor vehicle brake, comprising a casing (31), an electric motor and a planetary reduction gear (18) housing the casing (31), the casing comprising a shell (...
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