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Patent Searching and Data


Matches 301 - 350 out of 11,352

Document Document Title
WO/2021/224399A1
The invention relates to a door drive module (115) for driving a door (110) of a rail vehicle (100), comprising a linear motor which has a stator (120) with at least one coil (125) or a magnet (130) and a rotor (135) with at least one ma...  
WO/2021/223843A1
A drive unit (120) for moving a device (110) in a vacuum processing system is provided. The drive unit includes one or more electromagnets (124) having one or more coils (126) and a housing (122). The one or more electromagnets are arran...  
WO/2021/225516A1
A rapid action enabled, duo directional and high driving force electromagnet moving magnet linear actuator to mainly meet application requirements like: a) earlier invention: Levitation and Propulsion Unit (LPU) - a novel device able to ...  
WO/2021/218022A1
A linear motor (100), comprising a mounting housing (1), a stator assembly (2) and a mover assembly (3). At least one end of the mounting housing (1) is provided with an opening (1a); the mover assembly (3) is mounted at the end, where t...  
WO/2021/212747A1
Disclosed are a rotor assembly and a linear electric motor. The rotor assembly comprises a mounting frame, a rotor, an encoder reading head, a current collector and a driver, wherein the rotor is arranged on the mounting frame, and the r...  
WO/2021/213745A1
Disclosed is an actuator unit for positioning an optical element, comprising a first reluctance actuator comprising a first stator part and a first mover part separated by a gap in a first direction. The first mover part is constructed a...  
WO/2021/215074A1
Provided is a method for manufacturing a coil unit that is suited to the bulk manufacturing of multiple sets of coil parts for a multi-axis linear motor actuator. This method of manufacturing a coil unit for a multi-axis linear motor act...  
WO/2021/215075A1
This multi-axis linear motor actuator has: a circuit board 80 that has a size capable of covering a plurality of coil portions 15 of multiple sets of linear shaft motors 10 disposed in a row and is fit together adjacent to the multiple s...  
WO/2021/214124A1
The invention relates to a switch-on unit (100) for a tool (300) of a movable unit (20) of a linear transport system (1), which switch-on unit (100) can be fastened to the movable unit (20). The switch-on unit (100) has a housing (101), ...  
WO/2021/209205A1
Disclosed is a conveying apparatus which can accurately convey and position one or more carriers substantially on a plane. In addition, the at least one carrier can also be moved vertically, i.e. can be lifted and retained in a suspended...  
WO/2021/209558A1
The invention relates to a method (100) for controlling a planar drive system (200), comprising: in a preferred direction identification step (101), identifying a stator module preferred direction (315) of the stator module (300) togethe...  
WO/2021/198352A1
The invention relates to a method (100) for controlling a planar drive system (200), having the steps of: generating a position assigning function (205) in an assignment generating step (101); measuring a plurality of measurement values ...  
WO/2021/196315A1
Provided in the present utility model is a linear vibration motor, comprising a guide sleeve, a vibration unit, a coil, and an auxiliary magnetic steel unit. The guide sleeve comprises a body part and a guide channel; the vibration unit ...  
WO/2021/185854A1
The invention relates to a planar drive system (1). The planar drive system (1) comprises a stator (5) and a rotor (200). The stator (5) comprises a plurality of stator conductors (125). The rotor (200) comprises a magnet device having a...  
WO/2021/185904A1
The invention relates to a method (100) for controlling a planar drive system (200), comprising: in a first stator magnetic field determining step (101), determining a plurality of values of stator magnetic fields for a plurality of diff...  
WO/2021/186040A1
The invention relates to a method for transmitting data between a movable unit (103) and a stationary unit (111) of a linear transport system (101). The linear transport system (101) has a guide rail (105) for guiding the movable unit (1...  
WO/2021/182783A1
An electric motor is provided. The electric motor according to an example embodiment of the present invention, which is for linearly reciprocating an object along a rod having a predetermined length, comprises: a housing; a rotor unit th...  
WO/2021/179816A1
A linear motor for a maglev train, and a maglev train. The linear motor comprises a primary part and a secondary part arranged opposite to each other. An air gap is reserved between the primary part and the secondary part. The air gap ha...  
WO/2021/182128A1
Provided is an electric motor capable of suppressing disturbances in and insufficiencies of magnetic flux on the periphery. The electric motor comprises a magnetic pole and an armature. The magnetic pole includes a plurality of magnetic ...  
WO/2021/182924A1
A coil substrate according to an embodiment comprises: an insulation layer; a first coil pattern unit arranged on one surface of the insulation layer; a second coil pattern unit arranged on the other surface of the insulation layer; and ...  
WO/2021/181516A1
A mover (1) has: mover cores (40) that are formed by cores (11) divided in a movable direction and magnets (12) sandwitched between the cores (11) and have such a shape that a plurality of teeth (14) project from a core back (15) extendi...  
WO/2021/175885A1
In order to provide a transport device (1) in the form of a planar motor having at least one transport segment (TSi) which forms a transport plane (TE) and having at least one transport unit (3A) movable at least two-dimensionally in the...  
WO/2021/175882A1
In order to at least temporarily increase, in a simple manner, the throughput of transported objects (O) in a transport device (1) in the form of a planar motor, without negatively influencing the movement of the transport units (3i), ac...  
WO/2021/169282A1
A linear motor (100), comprising a base (1), a stator assembly (2), a mover assembly (3), a sliding piece (4) and a sealing belt (5); the base (1) is provided with a mounting cavity (a), and the base (1) is provided with a first side whi...  
WO/2021/171934A1
The purpose of the present invention is to provide a linear motor which achieves both a suppression of propulsion degradation and a reduction in eddy current. The present invention includes a movable element 2 and a plurality of magnet...  
WO/2021/169204A1
Disclosed are a silicon steel-plate stacking apparatus and silicon steel-plate stacking method, the silicon steel-plate stacking apparatus comprising a bottom plate and a position-limiting structure, the bottom plate having a stacking ar...  
WO/2021/171777A1
The present invention achieves high reliability and long lifespan by eliminating sliding. The present invention comprises: a first terminal and a second terminal adjacent to each other and attached to a stator; a movable shaft that can...  
WO/2021/168397A1
A linear electrical machine comprising a frame with a level reference plane and an array of electromagnets, connected to the frame to form a drive plane at a predetermined height relative to the reference plane. The array of electromagne...  
WO/2021/167969A1
An input cam having a recessed track for establishing a desired dwell time for a plurality of rotatable permanent magnets and an output cam having a recessed track for maximizing the harnessing of linear motion energy and to apply the ha...  
WO/2021/166338A1
The present invention provides a conveyance device that reduces pulsation in thrust for moving a conveyed object, reduces vibration of a conveyed object during the conveyance thereof, and achieves stable conveyance. This conveyance devic...  
WO/2021/157280A1
The present invention comprises: a plurality of detection points, each of which is formed by a magnetic pole 207 and detects the position of a magnetic material 203; and a plurality of conveyance paths that are provided above the plurali...  
WO/2021/157239A1
A linear motor system (10) is provided with: a stator (16) including first to tenth coils (20a) to (20j); a movable element (18) including a permanent magnet (24); a switching unit (36) for switching at least one coil to be supplied with...  
WO/2021/156383A1
Apparatus (200) for use as a motor or generator, comprising: a first part (210); a second part (230) movable relative to the first part (210) and spaced from the first part (210) by an air gap (260); and a plurality of spaced activatable...  
WO/2021/152559A1
The present invention provides a stepper motor based linear actuator with cooling feature, comprising of a housing (1); a stator assembly (2); a rotor assembly (3); a sealing jacket (4) for separating stator assembly from rotor assembly;...  
WO/2021/153117A1
This linear motor system (10) is provided with: a stator (16) that comprises first to tenth coils (20a)–(20j); a mobile element (18) that comprises a permanent magnet (24); a switching unit (36) that switches one or more power supply t...  
WO/2021/151621A1
The invention relates to a device for producing corner foldovers on tubular bag bodies using a folding tool, which can be introduced into a bottom opening of a bag body to produce a corner foldover. To increase the throughput and the rel...  
WO/2021/153017A1
This linear actuator is provided with: a fixed rod having at least two magnets and at least one inner yoke, wherein the magnets and the inner yoke are alternately connected and the same poles of the magnets positioned on both sides are c...  
WO/2021/151207A1
Linear generators with a piston having a valve are described herein. The linear generator includes a combustion module and at least one linear motor. The linear motor includes at least one piston having: a piston head with an opening the...  
WO/2021/151162A1
A rail system comprises: a guide rail; a plurality of stationary electromagnets mounted in the guide rail; and a carriage having a plurality of wheels configured to travel along the guide rail. The wheels are magnets. Movement of the car...  
WO/2021/147280A1
A voice coil motor having a five-axis OIS structure, a camera apparatus, and an electronic device. The voice coil motor comprises a voice coil motor body (1) and a three-axis OIS mechanism. A gimbal OIS mechanism is provided outside the ...  
WO/2021/149420A1
Provided is an electric motor (100) with two degrees of freedom that is able to achieve low loss and high output. The present invention has a first stator (10), a second stator (20), a first rotor (40), and a drive shaft (30). N-pole mag...  
WO/2021/144789A1
In some embodiments, the present invention may include, for example, systems, devices, and methods for power generation using a permanent magnet and/or an electro magnet installed on a twisted band wheel or wheels and/or installed on sta...  
WO/2021/141495A1
The present invention relates to an electric motor. The present invention particularly relates to a synchronous electric motors and even more particularly to iron-less synchronous electric motors. According to the invention, a single cas...  
WO/2021/139133A1
Disclosed are a damping spring, a voice coil motor provided with the damping spring, and a camera device. The main point of the technical solution of the present invention is: a damping spring, comprising: a movable end portion connected...  
WO/2021/137697A1
The invention relates to an actuator device for use in a positioning system, wherein the actuator device is linearly movable within a plane with respect to a supporting structure of the positioning system as well as such a positioning sy...  
WO/2021/131542A1
This linear motor system (10) comprises: a stator (16) having first to tenth coils (20a)-(20j); a mover (18) having a permanent magnet (24); a switching part (36) for switching one or more power supply target coils to which power is to b...  
WO/2021/133457A2
The present disclosure presents sealant compositions which can be used in the treatment of an ocular surface injury and methods of treating an ocular surface injury in a subject in need thereof. The sealant compositions can include metha...  
WO/2021/127912A1
Provided is a linear vibration electric motor, comprising guide cases (1), a vibration unit (2), a coil unit (3), and an auxiliary magnetic steel unit (4). The vibration unit (2) comprises a magnetic steel unit (21), counterweight blocks...  
WO/2021/124430A1
This conveying device is provided with: a slider (30); conveying parts (1, 2) including a plurality of conveying modules (10a, 10b) for conveying the slider; a connection member (50) that is provided separately from the conveying modules...  
WO/2021/119819A1
Stator modules are disclosed. Stator modules may include: a stator body; a working surface supported relative to the stator body; and a plurality of electrical conductors, each electrical conductor of the plurality of electrical conducto...  

Matches 301 - 350 out of 11,352