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Patent Searching and Data


Matches 1 - 50 out of 13,886

Document Document Title
WO/2019/211264A1
The invention relates to a drive comprising at least a first exciter coil; a first squirrel-cage rotor preferably arranged coaxially with the first exciter coil; an electrical energy store, more particularly a capacitor or a capacitor ba...  
WO/2019/208144A1
This planar motor is provided with a drive circuit (40) including a DC power supply (44) for supplying power to a plurality of coils (33). The drive circuit (40) is provided with: first wires (R1-R4) each electrically connected to a coil...  
WO/2019/206531A1
The present invention provides a tubular linear actuator, comprising: a tubular coil assembly comprising multiple tubular coils arranged next to each other in longitudinal direction of the tubular linear actuator and concentric with resp...  
WO/2019/202920A1
The cylindrical linear motor (1) according to the present invention is provided with: a stator (S) having a cylindrical field system (6) in which N-poles and S-poles are alternately disposed in the axial direction; and a mover (M) having...  
WO/2019/204692A1
Described herein is a magnetically levitated linear transportation stage which utilizes a permanent magnet bias flux to generate a passive magnetic/suspension force/torque in a first set of directions orthogonal to a direction of transpo...  
WO/2019/202765A1
This cylindrical linear motor (1) is provided with: an armature (2) that has a cylindrical core (3) and a winding (5) fitted in slots (4) provided to the outer circumference of the core (3); and a field coil (6) in which the armature (2)...  
WO/2019/202919A1
The cylindrical linear motor (M1) according to the present invention is provided with: an armature (A) that has a plurality of cores (2A), (2B) each having a cylindrical yoke (3) and a plurality of teeth (41, 42) provided to the outer ci...  
WO/2019/202758A1
This cylindrical linear motor (M1) is provided with: a cylindrical field (6) in which N poles and S poles are axially arranged alternately; an inner tube (9) disposed on the inner periphery of the field (6) and made from a non-magnetic m...  
WO/2019/198428A1
A planar motor (10) according to the present invention is provided with: a movable element (20) which has a plurality of permanent magnets (22); a stator (30) that has a main surface (31a), which faces the movable element (20), and a plu...  
WO/2019/199199A1
Use: The invention relates to the field of magnetic levitation transportation engineering, specifically to a design for a permanent magnet device for magnetic levitation and transverse stabilization for passenger and cargo transportation...  
WO/2019/193659A1
This linear motor (11) is provided with: a stator (12) extending linearly; two guide rails (21) extending in parallel along two sides of the stator (12); a rotor plate (22), which is a sliding member that spans the two guide rails (21) a...  
WO/2019/184110A1
A voice coil motor, comprising a carrier, an upper spring plate, a lower spring plate, an iron yoke, and a lower cover. A base of the carrier is provided with a first through hole. An upper end surface is provided with a first adhesive d...  
WO/2019/185972A1
The invention refers to an electric linear motor, control apparatus, transport system and a method. The electric linear motor comprises a longitudinal stator beam (1); at least one mover (24, 26) at least partially surrounding the stator...  
WO/2019/187634A1
The present invention miniaturizes an imaging device and a lens barrel to which a driving device is provided. This invention is provided with: a yoke that extends in an optical axis direction and applies, in the optical axis direction, a...  
WO/2019/181963A1
Japanese Patent No. 6085753 discloses an innovative so-called magnetless motor in which a (torque, output/weight) is larger by roughly one digit than a conventional motor due to an innovation in a coil configuration and an iron core stru...  
WO/2019/175875A1
A linear generator for generating electrical power from momentum of a vehicle, comprises a moving part and a stator. The moving part is a powered vehicle moving along a defined path and the stator is built along the defined path. Example...  
WO/2019/176507A1
A flat motor (10) is provided with: a movable element (20) comprising a permanent magnet (21); a stator (30) comprising a main surface facing the movable element (20) and a plurality of pattern coils (33) disposed along the main surface;...  
WO/2019/171456A1
Provided are a linear-motor-based conveyance device adapted to convey a carrier along a conveyance path having a branch point and a conveyance path. The conveyance path of this conveyance device has a first conveyance path portion and a ...  
WO/2019/171369A1
A stepper motor comprising: a stator and a rotor; a plurality of N greater than two electromagnets mounted to the stator or to the rotor, each of the electromagnets comprising a core having at least one contact surface, wherein the at le...  
WO/2019/170379A1
A positioning system to position a structure comprises an actuator and a control unit to control the actuator in response to a position setpoint received by the control unit. The actuator comprises a magnet assembly comprises a magnet co...  
WO/2019/171454A1
The purpose of the invention is to provide a transport device and a transport route wherein the number of parts in a curved transport route can be reduced, thereby reducing costs. The transport route of the transport device has a linear ...  
WO/2019/081066A3
The invention relates to an arrangement in the form of an annular electric machine for operating a converter which is designed as a reluctance machine which is used as a switched or synchronous reluctance machine, in which by means of th...  
WO/2019/166833A1
A motor (1) has a pair of journal supports (2), between which is journalled a rotor (3) on a shaft (4). The rotor has a disc (5) fast with the shaft and at right angles to it, whereby it rotates without wobble. At the circumference of th...  
WO/2019/167913A1
[Problem] To provide a transducer capable of ensuring a sufficient amount of displacement in xy-plane directions while maintaining a constant distance between a magnet structure and a circuit board. [Solution] This transducer is provided...  
WO/2019/167397A1
The present invention proposes a linear motor having a field element for suppressing the deterioration of magnetic characteristics and improving the demagnetization resistance of a permanent magnet. The linear motor (100) has a field ele...  
WO/2019/164541A1
An electrical system including a linear motor in which energized forcer and thruster coils are used for the field and armature elements, respectively. In accordance with various exemplary embodiments, one or more thruster coils may be pr...  
WO/2019/162001A1
The invention relates to a method (100) for adjusting a transport vehicle for a container-handling system, wherein the transport vehicle comprises two opposing secondary parts, which can be electromagnetically driven as an armature by me...  
WO/2019/164303A1
A linear motor and a linear compressor including same, according to the present invention, have a plurality of magnets coupled to a stator having wound coils and have, in a mover, a mover core made of a magnetic substance rather than of ...  
WO/2019/155022A1
An electrical linear motor comprising a stator (4) and an actuation shaft (6) movable in a linear axial direction (A) with respect to the stator, the stator comprising a casing (8), an electromagnet array (10) mounted in the casing (8), ...  
WO/2019/149606A1
This invention relates to a method for a stator for a linear motor consisting of a stack of electrical steel laminations, and stators produced thereby.  
WO/2019/149607A1
This invention relates to a method for producing stacks of electrical steel laminations, e.g. for the production of stators for magnetic levitation trains and stacks produced thereby.  
WO/2019/151340A1
An actuator 13 is equipped with a pair of linear motors 22A, 22B, a control device 27 for controlling the size and direction of the force generated by the pair of linear motors 22A, 22B, and a carriage 26 which spans the pair of linear m...  
WO/2019/148296A1
A linear motor conveyor system including: at least one track section comprising: electronic circuitry housed within the track section; and a rotatable segment comprising an end profile that abuts another track section to form a stepped g...  
WO/2019/149394A1
The invention refers to a linear electric motor (14) comprising at least one linear stator (50) having stator teeth (52), which stator (50) is designed to be located in a fixed correlation to an environment and extending over a movement ...  
WO/2019/150718A1
A linear motor 100 is provided with: a movable element 50 that includes a field magnet 52; and a stator 10 that includes a plurality of coil modules 20 connected in the movable direction of the movable element 50. Each of the coil module...  
WO/2019/150681A1
Provided are: a linear drive mechanism in which a reduction in the measuring accuracy of a detector can be prevented; and a shape measuring machine provided with the linear drive mechanism. This liner drive mechanism is configured so tha...  
WO/2019/145227A1
In order to provide a transport unit for a long stator linear motor, wherein the orientation thereof can be easily determined on the long stator linear motor during operational use, according to the invention, the transport unit (1) has ...  
WO/2019/147212A1
The claimed invention relates to the field of electrical engineering, particularly to designing linear motors that can be used in electric submersible pump units in the oil industry. The essence of the claimed technical solution consists...  
WO/2019/140505A1
An actuator for high rotational speed applications using a stator which utilizes laminated features to reduce Eddy current losses in the stator. This construction allows high pole counts while providing the efficiency and high-speed bene...  
WO/2019/142605A1
A planar motor (10) comprises a rotor (20), a stator (30), and a control circuit (40). The rotor (20) has a permanent magnet (21) or an electromagnet (21b). The stator (30) has a main face (31a) facing the rotor (20), and a plurality of ...  
WO/2019/141450A1
The invention relates to a lithographic apparatus comprising: an actuation system for positioning an object; a control unit (CU) for controlling the actuation system; and a cooling system for cooling the actuation system, wherein the act...  
WO/2019/137048A1
Disclosed is an optical actuator (302), comprising: a base (100); a lens module (202), comprising two first lateral faces (204), which are opposite each other; and multiple shape memory alloy wires (203), which form two wire groups, the ...  
WO/2019/137129A1
A thruster, comprising magnetic field aggregating components (1) and conductors capable of being energized; the magnetic field aggregating components (1) are provided with an external magnetic field path for enhancing external magnetic f...  
WO/2019/129547A1
The invention relates to a stator module for driving a rotor of an electrical planar drive system, comprising a power module (300), a stator unit (100) arranged on an upper side of the power module (300), and a contact means (319). The p...  
WO/2019/129561A1
The invention relates to a planar drive system comprising a rotor (40) and a stator module with a stator module housing, a stator unit for driving the rotor and a sensor module (100) for detecting a position of the rotor (40). The sensor...  
WO/2019/129564A1
The invention relates to a stator unit (100) for driving a rotor of an electrical planar drive system, comprising a first and a second stator sector (110, 112), the stator sectors (110, 112) each comprising conductor strips (125) that ex...  
WO/2019/130646A1
In order to achieve the purposes, this cylindrical linear motor (1) is provided with: a core (2) which has a cylindrical yoke (3) and a plurality of teeth having annular shapes and provided on the outer circumference of the yoke (3) so a...  
WO/2019/129562A1
The invention relates to a stator module (10) for the two-dimensional driving of a rotor (200), which comprises a first magnet unit and a second magnet unit, said module comprising a stator unit (100) provided with first stator segments ...  
WO/2019/129566A1
The invention relates to a stator module (2) for electromagnetically driving a motor of a planetary drive system comprises a connection module (100) in order to provide drive energy, a power module (300) having a power generating unit fo...  
WO/2019/129576A1
The invention relates to a stator module (2) and a planar drive system (1) having such a stator module (2), the stator module (2) having: an upper module face (8) extending in one plane and a lower module face (9) opposite the upper modu...  

Matches 1 - 50 out of 13,886