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WO/2018/034653A1 |
A pyroelectric system (10) is disclosed that includes a plurality of pyroelectric modules (44, 46, 48, 50). The pyroelectric modules individually include a pyroelectric element, a first port (44a, 46a, 48a, 50a), a second port (44b, 46b,...
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WO/2018/012418A1 |
This pyroelectric sensor (10) is provided with: a pyroelectric ceramic (2); and a first sintered metal (3a) and a second sintered metal (3b), which are integrated with the pyroelectric ceramic (2). The first sintered metal (3a) and the s...
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WO/2017/221718A1 |
The present invention provides a pyroelectric infrared detection element that is both compact and capable of reliably detecting a plurality of types of objects to be detected. This infrared detection element (10) is provided with a pyroe...
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WO/2017/197438A1 |
The invention relates to a phase change material including one or more salts of low vapour pressure and low flammability and an energy storage system, method and device comprising the phase change material.
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WO/2017/191746A1 |
Provided is a small pyroelectric infrared sensor element with which it is possible to detect infrared rays of a desired wavelength region with high sensitivity. An infrared absorption/transmission body 30 is disposed between an upper ele...
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WO/2017/175092A1 |
The present invention refers to a power plant that transforms thermal energy into electric energy, as a consequence it can be used for heating and cooling. The system of this power plant is based on the water cycle, inside, the liquid go...
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WO/2017/159180A1 |
Provided is an electric power generation device capable of recovering exhaust heat even from a heat source having a small temperature difference without the provision of a mechanically operated structure. The electric power generation de...
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WO/2017/155046A1 |
Provided are a thermoelectric conversion material having a considerably increased Seebeck coefficient, and a thermoelectric conversion device, a thermochemical battery and a thermoelectric sensor which include the material. The thermoele...
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WO/2017/143273A1 |
An energy storage device (1120) and method of forming and operating the same. In one embodiment, the energy storage device (1120) includes a positive electrode (1125) including a first redox polymer (1130) deposited on a first conductive...
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WO/2017/138290A1 |
Provided is a thermoelectronic power generating element provided with a pair of electrodes disposed facing each other, thermoelectronic power generating element using thermoelectrons that move between the pair of electrodes to convert th...
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WO/2017/137760A1 |
An apparatus for generating electrical energy comprises an oscillating heat pipe for transferring heat between a heat source and a heat sink, and a pyroelectric generator for generating electricity from thermal fluctuations generated by ...
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WO/2017/111922A1 |
A method of making an electrocaloric element includes dissolving or dispersing an electrocaloric polymer in an organic solvent having a boiling point of less than 100°C at 1 atmosphere to form a liquid composition comprising the electro...
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WO/2017/111921A1 |
A method of making an electrocaloric element includes forming conductive layers on opposing surfaces of a film comprising an electrocaloric material to form an electrocaloric element, wherein the forming of the conductive layers includes...
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WO/2017/111161A1 |
Provided are a power generation material with which it is possible to obtain exceptional power generation efficiency, a power generation element comprising the power generation material, and a power generation system obtained using the p...
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WO/2017/108213A1 |
The invention relates to a metal strip (3) and to a coil coating process for multilayer coating of a continuous metal strip (3), wherein a curable polymer primer (9) is applied on a flat side (4) of the metal strip (3) with the aid of a ...
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WO/2017/089836A1 |
The proposed thermoelectric conversion apparatus (1) comprises a magnetic layer (7) for coupling to a heat transferring substrate (15), a spin conversion structure (9) for converting spin current to charge current and comprising a first ...
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WO/2017/082266A1 |
The purpose of the present invention is to provide a thermoelectric conversion element capable of achieving high-efficiency thermoelectric conversion using comparatively inexpensive materials. The present invention is accordingly provide...
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WO/2017/051109A1 |
The invention relates to a terpolymer of vinylidene fluoride, trifluoroethylene and 1,3,3,3-tetrafluoropropene. The invention also relates to a method for producing said terpolymer and to the applications thereof.
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WO/2017/038988A1 |
The objective of the present invention is to provide a thermoelectric power generation element which does not require a temperature gradient, and a thermoelectric power generation system in which said thermoelectric power generation elem...
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WO/2017/021783A2 |
A method of exchanging or transforming end groups in and/or improving the ferroelectric properties of a PVDF-TrFE co-polymer is disclosed. A bulky or chemically dissimilar end group, such as an iodine, sulfate, aldehyde or carboxylic aci...
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WO/2016/194700A1 |
The present invention relates to a cooling device that comprises: an ECE element comprising a pair of electrodes and a conductive body that is positioned between the pair of electrodes and that is configured from a material having an ele...
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WO/2016/195024A1 |
The present invention provides a heat transfer device characterized by including: a pair of electrodes; and a dielectric part which is located between the pair of electrodes and which is formed from a material exhibiting an electrocalori...
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WO/2016/167052A1 |
An electromagnetic wave detector according to the present invention that selectively detects electromagnetic waves of wavelength λA comprises a temperature detection unit that includes: a substrate having a cavity portion; a wavelength ...
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WO/2016/164093A1 |
A thermal energy removal system is provided to cool a rail of a railway track in a self-powered mode and/or an externally-powered mode. The system comprises a cooling module configured to mount on a side of the rail to remove heat stored...
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WO/2016/163195A1 |
In the present invention, a ground pattern is formed on a substrate. A pyroelectric element and an electronic circuit element are mounted on the substrate. The electronic circuit element outputs an electrical signal dependent on a voltag...
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WO/2016/154784A1 |
Various embodiments are generally directed to an apparatus, method and other techniques to receive thermal energy from a source, convert phase change material(102) from an initial state to a secondary state in response to absorption of t...
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WO/2016/152220A1 |
Provided is a surface-mount infrared temperature sensor that can be miniaturized and that can effectively specify a measurement section of a detection target. A surface-mount infrared temperature sensor 1 that is provided with: a thermal...
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WO/2016/152421A1 |
The purpose of the present invention is to provide a niobic acid-based ferroelectric thin-film laminate substrate which can enable a better-than-conventional bonding strength when performing wire bonding in the thin film element, and to ...
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WO/2016/152419A1 |
The purpose of the present invention is to provide a niobic acid-based ferroelectric thin-film laminate substrate which can reduce costs while maintaining performance and characteristics as a thin-film element, and to provide a ferroelec...
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WO/2016/152221A1 |
Provided is an infrared temperature sensor that is configured such that, as a result of the dimensional precision of an opening in a light-guiding part being improved, variability in the output characteristics of different individual inf...
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WO/2016/147603A1 |
Provided is a thermionic power generation element having: an emitter (2) for generating thermions, having an emitter substrate (21) that has electrical conductivity, a first layer (22) laminated onto the emitter substrate and comprising ...
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WO/2016/135428A1 |
The invention relates to an electrical cable including: a core (1) intended to conduct an electric current (is) generating a magnetic field (B) at least outside the core; and at least one cladding (3) surrounding the core and including a...
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WO/2016/136190A1 |
Because a spin current-electrical current conversion structure using a material containing a 5d transition metal has low efficiency of spin current-electrical current conversion, the spin current-electrical current conversion structure a...
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WO/2016/119158A1 |
Provided is (1‐x‐y)Pb(In1/2Nb1/2)O3‐yPb(Mg1/3Nb2/3)O3‐xPbTiO3, which is doped with Mn and Fe and prepared using an improved Bridgman method, wherein 0.15≤1‐x‐y≤0.38, 0.36≤y≤0.57, and 0.26≤x≤0.30, the crystallograp...
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WO/2016/119157A1 |
Disclosed is a method for preparing a large-size high-homogeneity manganese-doped pyroelectric single crystal. The chemical composition of the manganese-doped pyroelectric single crystal is as follows: Mn-(1-x-y)Pb(In1/2Nb1/2)O3-yPb(Mg1/...
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WO/2016/091558A1 |
The invention relates to a method for cyclical operation of a thermoelectric cell arrangement by periodically changing the temperature of the thermoelectric cell arrangement, wherein the thermoelectric cell arrangement is thermally coupl...
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WO/2016/092113A2 |
The present invention relates to a device for the direct and reversible conversion of thermal energy into electrical energy. The device contains an electrically conductive lattice fabric which is provided in at least some regions with an...
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WO/2016/066216A1 |
The present invention relates to a thermoelectric device which comprises: a layer of a non-magnetic material (NM) disposed over a layer of a magnetic material (F), wherein said layers form a first bi-layer junction (NM1/F1) of materials ...
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WO/2016/037762A1 |
A pyroelectric device, comprising a plurality of layers of a polar dielectric material having a pyroelectric coefficient, p, wherein each layer exhibits pyroelectric properties; a plurality of conductive electrodes, wherein each conducti...
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WO/2016/033256A1 |
Disclosed herein is a non-inductive voltage boost-converter (NVBC) for micro-power energy harvesting systems for energy storage and delivery applications. Current devices deliver a wide-range of micro-power having only up to 0.8V peak-vo...
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WO/2016/031572A1 |
The purpose of the present invention is to create a thermoelectric conversion system in which the thermoelectric conversion efficiency of a thermoelectric material is close to the Carnot efficiency, such thermoelectric material containin...
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WO/2016/025985A1 |
A system (10) for rapidly changing the temperature of a fluid between an inlet (14) and an outlet (16), the system (10) including a heat exchanger unit (36) connected between the inlet (14) and the outlet (16) and having a first member (...
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WO/2016/002499A1 |
The present invention is a thermal infrared sensor for gas measurement characterized by being provided with a detection element including a thermal detection layer for outputting temperature variation as an electrical signal, a light-rec...
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WO/2015/190036A1 |
The present invention addresses the problem of making it easier to detect the presence of an object to be detected in a detection area regardless of the temperature difference between the ambient temperature and the temperature of the ob...
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WO/2015/172585A1 |
Provided is a pyroelectric relaxor ferroelectric infrared detector. The detector comprises: a base provided with a pin; a casing having one or a plurality of windows, the casing being packaged together with the base to form an accommodat...
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WO/2015/172586A1 |
Provided is a sensitive element chip, comprising one or a plurality of pyroelectric relaxor ferroelectric single crystal sensitive elements. An upper and a lower surface of the pyroelectric relaxor ferroelectric single crystal sensitive ...
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WO/2015/172588A1 |
A thinning method for a pyroelectric relaxor ferroelectric single crystal, comprising rough grinding being performed on a first surface of a single crystal and chemical mechanical polishing being performed on the rough-ground first surfa...
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WO/2015/172434A1 |
A pyroelectric single crystal sensitive element (7), a preparation method therefor, and a pyroelectric infrared detector. The pyroelectric single crystal sensitive element (7) comprises: an Mn-doped (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 single c...
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WO/2015/173708A1 |
There is provided a thermionic energy conversion device (10,11) comprising an emitter (cathode) (5); a collector (anode) (6); an electrical insulator (2) separating the emitter (5) and the collector (6); a negatively charged field induci...
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WO/2015/172590A1 |
Provided is a pyroelectric relaxor ferroelectric single crystal infrared detector. The detector comprises: a base provided with a pin; a casing having a window, the casing being packaged together with the base to form an accommodating sp...
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