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WO/2019/073212A1 |
An apparatus is disclosed for measuring the resistance of a shape memory alloy, SMA, wire. The apparatus comprises: an SMA wire; a sense resistor connected in series with the SMA wire; a measurement circuit configured to perform a measur...
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WO/2019/068648A1 |
The invention relates to a drive system (100; 200; 300) based on the cyclical conversion of thermal energy into mechanical or electrical energy using a temperature difference between at least two media (M1, M2) and the contraction of a m...
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WO/2019/068361A1 |
An energy production system comprising of a specific layer of tidal water, found throughout the year between the highest low tide and the lowest high tide in many tidal levels worldwide, which I have called the "Area of Use in Tidal Mani...
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WO/2019/069121A2 |
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WO/2019/069311A1 |
A portable electronic- device comprises a rechargeable battery, a nano-kinetic energy array having a multiplicity of nano-kinetic energy transducers, and a power combiner. The power combiner is electrically connected to the nano-kinetic ...
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WO/2019/067618A1 |
Systems and methods for producing energy from a geothermal formation. A heat exchanger can be disposed within a well to absorb heat from a geothermal formation. The heat exchanger can be supported within the well using a high thermal con...
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WO/2019/061002A1 |
A system and method for storing and generating energy, wherein pressure of a working fluid, preferably compressed gas, is released in a liquid circuit which in turn drives a liquid turbine for generating energy, optionally comprising a c...
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WO/2019/061078A1 |
Provided is a power efficiency improving device, comprising a combination of a base body (10), a rotating shaft (30) and a flywheel module (20) arranged on the base body (10); wherein, the base body (10) is provided with a guide plate (5...
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WO/2019/064311A1 |
This invention relates to a system to generate safe and steady clean electricity by using gravitational force comprising of a main wheel (W) mounted on a shaft (S) connected to a pulley (P) at one end, which is provided in connection wit...
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WO/2019/059878A1 |
Proposed are a method of converting atmospheric potential energy into useable electrical energy and a device for implementing same, in which the pressure of the atmosphere is used to perform mechanical work which is then converted into e...
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WO/2019/059545A1 |
The present invention relates to a merged/combined power generation system using solar heat and wind power, the system: driving a solar heat amplification and collection device and a wind power generation device by using solar heat and w...
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WO/2019/058716A1 |
This solar thermal power generation equipment is provided with: a windmill (1); a compressor (11); a heat receiver (46) which receives sunlight (R) to heat a compressed medium from the compressor (11); a turbine (15) driven by the compre...
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WO/2019/053299A1 |
Energy recovery method and system comprising a Shape-Memory Alloy (SMA) core adapted to convert movement of the core into energy in response to a change in temperature, and a fluid providing a temperature change to activate the first cor...
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WO/2019/051580A1 |
Cohesion based hydroelectric power invention represents generation method eliminating: o substantial water-head o large-dam construction o environmental and visual concerns. The dominant vertical drop from the usual position between the ...
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WO/2019/052559A1 |
Disclosed are a gravitation power generation device and a power generation method. The gravitation power generation device comprises: a disc rack; a plurality of support legs hinged to the disc rack, wherein the support legs support the ...
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WO/2019/053305A1 |
A cogeneration system for the combined heat and power generation from solar thermal energy comprises a solar park connected to a power island by a piping system through which a heat transfer fluid (6) flows. The piping system comprises p...
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WO/2019/051350A1 |
A fertilizer gradient energy system includes a membrane module. A membrane module may include a first section and a second section. The first and second sections may be separated by a semipermeable membrane. A load may be connected to th...
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WO/2019/046988A1 |
A dynamic-static dual disc light-condensing solar and wind power generation system, comprising a disc-type triple rod mechanism and a dynamic-static dual disc light-condensing solar and wind power generation device. The disc-type triple ...
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WO/2019/049845A1 |
An actuator 10 is provided with: a polymer fiber 12; a stress applying portion 14 for applying tensile stress in a length direction of the polymer fiber 12; and a stretching/contracting portion 16 for stretching/contracting the polymer f...
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WO/2019/051404A1 |
A method according to one embodiment includes generating, by at least one sensor, motion data indicative of motion of a door having a door closer as the door is moved from an open position to a closed position, analyzing the motion data ...
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WO/2019/046348A1 |
An air-driven generator (10) for generating electric power from movement of a working fluid. Upper ends of buoyancy conduits (14A-14D) are in fluidic communication with an upper end of a gravitational distribution conduit (12), and a low...
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WO/2019/046816A1 |
An energy harvesting system can comprise an actuator comprising a translationally displaceable surface, the translationally displaceable surface being configured to transition from a first position to a second position upon contact by a ...
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WO/2019/043599A1 |
The actuator comprises a strand (10a, 10b, 10c, 10d, 10e, 10f) of shape memory material having a length that is variable between a first length corresponding to an undeformed state and a second length corresponding to a state of lengthwi...
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WO/2019/045343A1 |
The present invention relates to a system for increasing power generation efficiency by enabling rotational motion of a power generator shaft only in one direction when power generation is performed using the rotation of an output shaft ...
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WO/2019/040611A1 |
Energy harvesters (EH) which can effectively harvest wasted vibrational/kinematic energy and convert it into electrical energy for battery-free sensor operation are described herein. The energy harvesters can be integrated with a power m...
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WO/2019/035583A1 |
The present invention relates to a rotational movement assisting device, comprising: a pipe-type rotary shaft having a through-hole formed therein; a rotational blade coupled so as to rotate the rotary shaft by using a rotation coupling ...
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WO/2019/034860A1 |
Broadly speaking, the present techniques are concerned with improving protection against impact in an actuator assembly wherein a moveable element is driven by shape memory alloy (SMA) actuator wires. The actuator assembly may be an opti...
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WO/2019/036216A1 |
A machine is provided for recycling a buoyant module, to convert potential energy of the module into kinetic energy, and to then restore potential energy for the module in another cycle. To do this, the machine requires a bi-level water ...
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WO/2019/033192A1 |
The invention comprises a generator module formed by a pair of parallel, vertical circular plates turning about an integral horizontal drive shaft, in which each module comprises an even number of units each formed by a controlled rotati...
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WO/2019/034205A1 |
The invention relates to a shape memory actuator assembly, comprising a first deflecting body having an at least indirect connection to a first fastening element; a second deflecting body having an at least indirect connection to a secon...
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WO/2019/035774A1 |
A chamber rotary combustion engine constituted by a static and a moving part, wherein the static part is formed by an engine block with a cylindrical annulus case (1), a casing (2) with openings (2a), wherein the bearings (3) for mountin...
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WO/2019/032933A1 |
A hydrokinetic energy system for producing electricity is provided. The system represents a hydrokinetic water turbine having a tubular body and an internal turbine that resides within a central pipe of the turbine. The tubular body is h...
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WO/2019/032755A1 |
A hydrogen hybrid cycle system configured to convert heat into mechanical work by burning a H2 and a O2. The hydrogen hybrid cycle system comprises a H2 source, a O2 source, a combustion chamber, a one or more steam injected gas turbines...
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WO/2019/030129A1 |
The invention relates to an optical zoom device (1) Optical zoom device (1), comprising a first lens assembly (2), and a second lens assembly (3) following the first lens assembly (2) in the direction of an optical axis (A) of the optica...
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WO/2019/031955A1 |
The invention relates to mechanical engineering, in particular to radial force-to- torque conversion devices. The device, according to the invention, comprises a cylindrical body (2) with two main wheels (5 and 6), which fixed on a base ...
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WO/2019/027969A1 |
A fluid system includes a membrane module including a first section and a second section that are separated by a semipermeable membrane, a feed pump connected to the first section, a draw pump connected to the second section, a load conn...
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WO/2019/027412A1 |
Various embodiments described herein provide for energy harvesting using one or more of electromagnetic, piezoelectric, and electrostatic transduction mechanisms to convert movement or vibration into electric energy. Some embodiments may...
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WO/2019/027427A1 |
A printer is described comprising a movable functional element, a chargeable energy-storing device and a charger to charge the chargeable energy-storing device using energy discharged from the movable functional element.
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WO/2019/021066A1 |
Method of continuous heat energy extraction from geological formations, in which heat is received via a heat-receiving medium (7) flowing in at least two wells (2, 3), in the operational unit (1) containing a heat-receiving system (4), w...
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WO/2019/021604A1 |
The present invention is a method for actuating an actuator (1) comprising the following step (a) and step (b): (a) a step for applying tension to the actuator (1), wherein the actuator (1) comprises fibers (110) and a cord (120), the fi...
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WO/2019/021167A1 |
Eccentric balance with variable pitch method, for improvement of the performance of a lifting mechanism, creates mechanical work, through a modified classical balance into an eccentric balance. In this way we create a balance, where ecce...
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WO/2019/011991A1 |
A process for generating power from a warm saline steam (1) obtained from geothermal sources. The process involves converting latent osmotic energy present in the stream (1) into an increase in the total pressure of said stream by passin...
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WO/2019/011309A1 |
A heat-transfer and heat-storage separation method and system for solar photothermal utilization, the system comprising: a solar energy heat collecting field (100) that is provided with a solar energy heat collector (105) and high- and l...
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WO/2019/011992A1 |
A process for generating power from a warm saline steam (1) obtained from geothermal sources. The process involves extracting a warm saline stream (1) from an underground geothermal formation (2), reducing the temperature of the saline s...
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WO/2019/013590A1 |
A vortex-induced vibration energy extraction apparatus is disclosed. According to the present invention, the vortex-induced vibration energy extraction apparatus extracts, as electrical energy, mechanical energy generated when a vibrator...
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WO/2019/013209A1 |
This thermally responsive actuator unit is provided with: a first member; a second member; an elastic member which is arranged between the first member and the second member; and a thermal deformation member which is arranged on a side o...
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WO/2019/013066A1 |
This solar thermal power generation facility is provided with: a compressor (11); a heat receiver (46a) for medium heating, which receives sunlight (R) and heats a compressed medium from the compressor (11); a turbine (15) which is drive...
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WO/2019/013660A1 |
The present application is about a mechanical device that recovers kinetic energy in order to power up machines, being especially applicable to electric energy's generators, and it is comprised by an electric engine (1), that powers up a...
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WO/2019/008235A1 |
The invention relates to a microfluidic device comprising at least one element (1 ) of magnetic shape memory (MSM) material for handling of a fluid flow, the MSM element (1 ) being controlled by a magnetic field. The device comprises ela...
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WO/2019/010493A1 |
A tension driven actuator (100) comprises a support structure (102) formed of a peripheral bounded wall (118) at least partially defining a fluid chamber (112), and a first elastic diaphragm (116) attached, under tension, to the support ...
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