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WO/2020/229290A1 |
An oscillating drive unit for driving a passive element (4) relative to an active element (1) comprises a resonator (2) with at least two arms (21, 22) extending in parallel to a reference plane (28), one of the arms (21, 22) comprising,...
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WO/2020/229945A1 |
Described herein are devices in which quantum noise is reduced, such as by incorporating the devices as part of or adjacent to a Casimir cavity. The devices with reduced quantum noise can be paired with a free-space electric device to al...
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WO/2020/229671A1 |
The invention relates to an energy harvesting system (1) which has at least two piezoelectric units (3) and a central control unit (2). The piezoelectric units (3) each have a piezoelectric layer (6) and an integrated electronics unit (7...
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WO/2020/229946A1 |
Described herein are devices incorporating plasmon Casimir cavities, which modify the distribution of allowable plasmon modes within the cavities. The plasmon Casimir cavities can drive charge carriers from or to an electronic device adj...
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WO/2020/230509A1 |
This vibration power generation device is provided with: a support stage including a weight and having a shape having a rotational symmetry in a plan view; a plurality of elastic bodies for supporting the support stage; and a plurality o...
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WO/2020/231916A1 |
A dispensing system (10) includes a piezoelectric stack (40) having a distal end (220) and being configured to expand upon application of a voltage such that the distal end is moved by a first length. The system further includes an ampli...
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WO/2020/229944A1 |
Described herein are devices incorporating Casimir cavities, which modify the quantum vacuum mode distribution within the cavities. The Casimir cavities can drive charge carriers from or to an electronic device disposed adjacent to or co...
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WO/2020/224961A1 |
The invention relates to a piezoelectric motor with bending travelling wave, comprising a rotary shaft (4) connected to a rotor (3), a piezoelectric element (2) attached to a vibrating stator (1), and a decoupling web (5) for attaching t...
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WO/2020/226618A1 |
In one exemplary aspect, the subject matter described in this specification can be embodied in an energy extraction system that includes a decelerator cavity coupled to a transport line for a charged particle beam and an energy conversio...
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WO/2020/227408A1 |
An electrostatic chuck system is provided. A plate has gas apertures. A body formed by an additive process on a first side of the plate. The body has channels in fluid connection with the gas apertures, coolant channels, and support stru...
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WO/2020/220857A1 |
A high-efficiency magnetic coupling and levitation pump, comprising a stator body (1) and a volute (2) containing a rotor (5). The stator body (1) contains a magnetic levitation stator assembly (19) and a magnetic coupler stator assembly...
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WO/2020/222551A1 |
The present invention relates to a magnetic field or electric field generating device using electromagnetic wave holography in which, in an electromagnetic wave hologram, a reference wave and an object wave are irradiated on a permanent ...
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WO/2020/221094A1 |
A magnetic levitation gravity compensation device (100), comprising: a first magnetic steel (101), the first magnetic steel (101) being cylindrical; a second magnetic steel (102), the second magnetic steel (102) being cylindrical and bei...
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WO/2020/218613A1 |
This thermoelectric conversion element comprises: a first substance (Fe3Al or the like) having a stoichiometric composition that is represented by the compositional formula Fe3X and in which X is a typical element or a transition element...
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WO/2020/218226A1 |
[Problem] To provide a driving device provided with a piezoelectric element deterioration detection circuit and a deterioration detection method which enable detection of deterioration of a piezoelectric element for use in the driving de...
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WO/2020/215913A1 |
Disclosed is an air conditioner (10), comprising: a machine enclosure (100) at least defining an outdoor heat exchange chamber (110); a heat insulation plate (200) arranged in the outdoor heat exchange chamber (110) in such a way that th...
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WO/2020/215635A1 |
Disclosed is a detachable disc-type ultrasonic motor, aiming at solving the problem that an existing rotor and shaft rod are fixed together and cannot be detached. The ultrasonic motor comprises a rotor (1) and a shaft rod (3), wherein t...
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WO/2020/217610A1 |
Provided is a piezoelectric valve with which the following can be prevented: a broken piece of a layered piezoelectric element is ejected together with a compressed gas during use; the lifespan is shortened due to the infiltration of moi...
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WO/2020/219304A1 |
A substrate support assembly to support a semiconductor substrate in a processing chamber includes a baseplate arranged in the processing chamber, a dielectric layer arranged on the baseplate to support the semiconductor substrate, an el...
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WO/2020/217139A1 |
A piezoelectric inertia actuator is disclosed herein, which includes an actuator body, a coupling body defining a receiver, a lock body positioned within the receiver, and a piezo body attached to the coupling body. At least one flexible...
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WO/2020/218844A1 |
The present invention relates to a piezoelectric energy harvesting secondary battery. The present invention comprises: a first positive electrode part in which a positive electrode active material is applied on a conductive network forme...
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WO/2020/214120A1 |
The invention relates to the method of generating an electrostatic attraction force comprising the application of an insulating surface (2) that separates the electrode arrays (1) and the electrode arrays (1) positioned in at least two d...
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WO/2020/211827A1 |
The present invention provides a maglev motor and a control method therefor. At least two coil modules are provided on a magnetic steel array module. Each of the coil modules comprises at least six force generating bodies distributed in ...
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WO/2020/211937A1 |
The invention relates to a stroke transmitter (2) for an actuator device (1). The stroke transmitter (2) comprises a first and a second conversion unit, which are mechanically connected to one another in series, wherein the first convers...
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WO/2020/213558A1 |
[Problem] To provide a power generation element, a power generation device, an electronic apparatus, and a power generation element manufacturing method which make it possible to achieve stabilization of the amount of electric energy gen...
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WO/2020/213368A1 |
In order to improve controllability of temperature distribution on the surface of a plate-shaped member, this holding device production method comprises: a step in which a heater pattern is formed upon a ceramic green sheet; a step in wh...
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WO/2020/210035A1 |
A method of controlling an electroactive device can include operating the electroactive device at an operating parameter for a first period of time, applying a switching voltage having a first magnitude and a first polarity to the electr...
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WO/2020/207684A1 |
The invention relates to an object positioning system including: an actuator system; and a measurement system, wherein the actuator system comprises an actuator made of a material with predominantly electrostrictive properties and substa...
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WO/2020/209187A1 |
The purpose of the present invention is to provide an electrostatic actuator assembly that has a large generative force and a large stroke length per unit of surface area. An electrostatic actuator assembly 10 comprises a plurality of el...
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WO/2020/208014A1 |
The invention relates to an assembly and to a method for traceably calibrating an electrostatic actuator. The assembly has, in addition to a guided mechanical frame, at least one apparatus for electrostatic force generation. By means of ...
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WO/2020/203612A1 |
Provided are: a high performance thermoelectric material layer comprising a coating film of a thermoelectric semiconductor composition and being configured such that the electrical conductivity of the thermoelectric material in the therm...
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WO/2020/105021A9 |
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WO/2020/201976A1 |
A bladeless wind turbine may include a flexible support rod mounted on a support surface, an elongated rigid mast mounted on the flexible support rod, and a natural tuning mechanism coaxially mounted around a first portion of the flexibl...
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WO/2020/195959A1 |
An electrostatic attraction device having an electrostatic chuck in which an electrode and a heater are contained inside a dielectric, wherein the electrostatic attraction device has a DC power source unit having a DC power source that s...
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WO/2020/194870A1 |
Disclosed is a transducer device that is configured to be able to extend the scope of uses thereof. This transducer device (1) is provided with: a transducer element (11); elastic bodies (12a, 12b) which clamp the transducer element (11)...
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WO/2020/196001A1 |
This thermoelectric conversion module has: a substrate; a thermoelectric conversion layer which is formed on the substrate and in which p-type thermoelectric elements and n-type thermoelectric elements are arranged alternately; a partiti...
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WO/2020/195574A1 |
[Problem] To reduce the inhibition of the deformation of a driving unit by a non-driving unit in a dielectric elastomer layer and improve the displacement of a dielectric elastomer actuator. [Solution] Provided is a structure in which tw...
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WO/2020/198127A1 |
An energy conversion assembly including an input shaft coupled to a first annular gear through a first direction limiting device configured to allow rotation of the first annular gear in a first direction and substantially inhibit rotati...
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WO/2020/189543A1 |
This thermoelectric conversion module (10) has a plurality of thermoelectric conversion elements (11), and first electrode parts (21) disposed on one end side of the thermoelectric conversion elements (11) and second electrode parts (22)...
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WO/2020/190215A1 |
An apparatus includes a dielectric elastomer generator (DEG) and a priming circuit. The DEG generates electrical energy from elastic energy. The priming circuit provides voltage to prime the DEG and includes a piezoelectric generator cou...
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WO/2020/189650A1 |
Provided is a thermoelectric module (1) comprising: substrates (2); electrodes (4) disposed on first surfaces (2A) of the substrates; thermoelectric elements (3); and first diffusion prevention layers (5) positioned between the electrode...
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WO/2020/186665A1 |
A salt concentration gradient-driven nano-scale fluidic power generation device, and a manufacturing method and application and application thereof. The nano-scale fluidic power generation device comprises a nano-channel (1), and a first...
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WO/2020/188511A1 |
Circuit device (10) for the maximization of the average power provided to a passive diode bridge rectifier (30) that supplies an electric load by a vibration energy harvester (20) coupled to an external source of vibrations having a dete...
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WO/2020/186120A1 |
In some examples, a substrate support assembly comprises a monolithic ceramic body, a heater element disposed within the monolithic ceramic body, and an RF antenna disposed within the monolithic ceramic body. One or more power lines supp...
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WO/2020/184615A1 |
A rolling bearing according to an embodiment comprises: a stationary ring having a first facing surface; a rotary ring that has a second facing surface facing the first facing surface and rotates with respect to the stationary ring; a ro...
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WO/2020/182306A1 |
The present invention provides a linear motor (1) having a forward mode and a backward mode. The linear motor (1) comprises: a reciprocating unit (20) arranged to be moved in a forward direction (FW) and in a backward direction (BW), and...
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WO/2020/181790A1 |
A bionic flexible actuator having a real-time feedback function and a preparation method therefor. The method comprises: preparing a stimulus response layer (10) and a bionic flexible strain sensing film layer (30), and providing a bioni...
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WO/2020/184769A1 |
A haptic controller according to the present invention comprises: a main body part for providing a place for a grip by a hand of a user; an auxiliary body part for forming one whole body together with the main body part; a motion sensor ...
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WO/2020/181383A1 |
A thermoelectric fan including: a heat collector; a thermoelectric generator (TEG) thermally coupled to the heat collector; a heat sink thermally coupled to the TEG and positioned to provide a temperature differential across the TEG; a m...
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WO/2020/185944A1 |
Various disclosed embodiments include combined heating and power modules and combined heat and power devices. In an illustrative embodiment, a combined heat and power module includes at least one burner. At least one thermionic energy co...
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