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WO/2020/141428A1 |
Resistive heating elements are embedded in a shape memory polymer actuator. Sensing elements are associated with the resistive heating elements. The sensing elements sense changes in the resistive heating elements and correlate the chang...
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WO/2020/139929A1 |
A power generating system based solely on gravity includes a housing with water in a main chamber. A convertible piston interacts with the water to move to displace the water in a cycle. The displaced water is directed into and through p...
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WO/2020/139780A1 |
Power generation assemblies and methods relating thereto are disclosed. In an embodiment, the power generation assembly includes a thermoelectric generator, and a conductor configured to conduct electricity generated by the thermoelectri...
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WO/2020/126002A1 |
An improved actuator (1, 1 ') for a phase shifter of an antenna is disclosed. The actuator (1, 1 ') comprises: a body (2) for being coupled to a phase shifter (50), a transmission element (3, 3 ') coupled to the body (2), and a shape mem...
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WO/2020/128539A1 |
The subject of the invention is a gravity energy storing system, being appropriate for storing the produced abundant energy and discharging the stored energy, if it is needed. The key point of the invention is that an electric motor (3) ...
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WO/2020/128826A1 |
The present invention is inherent to an actuator subassembly comprising at least one bendable slender structure (12) mounted on a stationary body base (11) and carrying on a first surface an installation feature (17) and a plug (16) in i...
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WO/2020/120845A1 |
An energy converter suitable for being inserted between two points of an AC power network, comprising a flywheel (7) capable of being set in rotation and comprising a peripheral body (10), a main mechanical transmission element (11) capa...
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WO/2020/120259A1 |
The invention relates to a storage system and a method for storing and releasing energy, comprising at least one rotor block, which is arranged in a vertically movable manner on at least one vertically arranged guide bar. The rotor block...
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WO/2020/120997A1 |
A shape memory alloy actuator assembly comprises a first part, including a surface, a second part which moves relative to the first part across the surface and a resilient biasing element that biases the second part into contact with the...
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WO/2019/134002A9 |
Flywheel system properties are enhanced with rim designs that control stress at operational rotational velocities. The tensile strength of fiber-resin composites can be aligned with radial forces to improve radial stress loading. Loops w...
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WO/2020/120998A2 |
Broadly speaking, embodiments of the present techniques provide techniques for improving the operation of a shape memory alloy (SMA) actuator by using at least one damping element to reduce undesired movement of the actuator.
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WO/2020/115260A1 |
A method of controlling power delivered to a shape memory alloy, SMA, actuator wire arrangement, wherein the arrangement comprises a plurality of SMA actuator wires, comprising: the steps of: applying, at a PWM frequency, to each of the ...
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WO/2020/116167A1 |
This solar thermal power generation system has a solar heat collection device (2), a heat storage device (4), a vapor turbine (31), a generator (32), a condenser (51), a water tank (52), and a water supply pump (53). It is possible to sw...
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WO/2020/115482A1 |
P405-WO0 19 Shape Memory Alloy Actuator Driver Arrangement ABSTRACT Disclosed is a circuit arrangement for delivering current to a shape memory alloy, SMA, actuator wire arrangement, comprising: a plurality of SMA actuator wires, each of...
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WO/2020/116168A1 |
This solar thermal power generation system has: a solar heat collection device (22) for heating water; a vapor turbine (31); a generator (32); a condenser (51); a water tank (52); a water supply pump (53); a solar heat collection device ...
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WO/2020/115339A1 |
The invention relates to an energy storage system comprising an electric motor (1) and a dynamo or alternator (2) connected by means of a gear assembly (11), the dynamo or alternator (2) being linked to a transformer (3) that is connecte...
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WO/2020/107915A1 |
A machine with a costless consumable but capable of outputting an energy, which is composed by several heat pump engines connected in series. The heat pump engine comprises a high temperature chamber and a low temperature chamber. The hi...
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WO/2020/110091A2 |
A shape-memory alloy actuator comprises a stator body; a shuttle, the stator body configured to receive the shuttle, the shuttle configured to move relative to the stator body; a movement and locking mechanism connecting between the stat...
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WO/2020/104413A1 |
The invention relates to a buoyancy device (100) for converting mechanical and/or kinetic energy into electrical energy, wherein the buoyancy device (100) comprises: at least one buoyant element (110) having a buoyant element density (ρ...
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WO/2020/104810A2 |
A method of measuring the degree of slack of plural lengths of shape memory alloy wire where at least one of which is held slack, the method comprising: heating the lengths of shape memory alloy wire to cause contraction of the lengths o...
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WO/2020/104327A1 |
The application relates to a geothermal energy system comprising a cycle with at least one injection well (21) for accessing, from or near an Earth's surface (1), with at least one reservoir (2) located underground and with at least one ...
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WO/2020/099850A1 |
A variable mass flywheel arrangement comprising a shaft with a flywheel fixedly connected thereto. The flywheel comprises a cavity with at least one inlet thereto. The inlet into the cavity is in fluid communication with a source of part...
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WO/2020/101465A1 |
Described is an improved magnetic pulse thruster device based on inertial propulsion but which has incorporated a completely magnetic mechanism and is able, partly owing to its capacity to rotate its circular-movement shafts at a high nu...
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WO/2020/099849A1 |
A flywheel arrangement comprising a shaft with a flywheel fixedly connected thereto. The flywheel comprises at least one cavity and that cavity is at least partially filled with particulate matter.
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WO/2019/074372A9 |
A method for generating underground energy using water from a water mass above an underground recipient is disclosed. The method comprises two modes; namely a 5 hydroelectric mode and a thermal mode, and steps for switching between the m...
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WO/2020/094353A1 |
An actuator device (100) comprising a shape memory alloy, SMA, element (101) configured to transition between an expanded state (201) and a contracted state (202); an actuation member (103) coupled to the SMA element (101) to displace be...
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WO/2020/092645A1 |
A flywheel device that includes a housing that surrounds a vacuum chamber, a flywheel rotor within the vacuum chamber, which rotates during normal operation of the flywheel, thus agitating residual gasses, an exhaust chamber that receive...
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WO/2020/086049A1 |
The invention provides an apparatus which can heat water using a Fresnel lens or magnifying glass to focus and concentrate sunlight on water-filled radiator-like tubes which move water, by the water pressure from a water spigot/bib (with...
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WO/2020/082608A1 |
Disclosed is a solar energy power machine, comprising: a machine frame (1); a main shaft (2) and supporting shaft (3) arranged on the machine frame in a cantilever manner; a rotary cylinder (4) which is rotatably supported on the main sh...
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WO/2020/082003A1 |
An undersea hydrothermal energy transfer system including a structure having a number of underwater installation bays, the structure adapted to be installed in an undersea location. A number of redundant units, where each of the redundan...
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WO/2020/068243A9 |
The present application relates to compositions and methods of making flexible composite materials that are capable of moving, on a micro- or macro-scale, in response to an applied magnetic field and localized heat from a heat source. Th...
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WO/2020/078773A1 |
The invention relates to a mechanical actuator system (10) for generating a force needed for actuating an actuating member (21, 22, 23) of an EOAT device (20) as required. The actuator system (10) has at least one functional unit (1) whi...
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WO/2020/078295A1 |
Disclosed is a pressurization method for a fluid. In the method, a fluid is accelerated and then decelerated. During deceleration, no deceleration kinetic energy of the fluid is recycled. Before the acceleration of the fluid, a ratio ran...
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WO/2020/079189A1 |
Thermal energy is derived from sunlight. The system has a heating surface arranged to support microparticles to be heated, and a group of optical-fibers arranged to transport sunlight to irradiate microparticles on the heating surface. T...
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WO/2020/079616A1 |
A method of mechanical-to-electrical energy conversion utilizes a mechanical spring (22) in combination with a rapid-action variable inductance magnetic flux switch to convert a spring-loaded mechanical energy into a change in magnetic f...
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WO/2020/079701A1 |
The invention relates to the field of power generation wherein a gearbox (1a, 2a) is used to maintain speed and started by giving electric supply to the motor which is connected to it, due to which shaft of gearbox (1a, 2a) will be rotat...
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WO/2020/075141A1 |
An automatic injection device has an insertion needle configured to be inserted into a patient and a drug container which contains a pharmaceutical product and includes a plunger. The automatic injection device also has a fluid path whic...
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WO/2020/074899A1 |
Broadly speaking, embodiments of the present techniques provide shape memory alloy (SMA) actuation apparatus for moving a moveable component relative to a static component or support structure and along a notional primary axis. The SMA a...
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WO/2019/224504A9 |
The invention relates to an electrical generator device comprising: • - a structure (5) which supports a horizontal axle (6) able to rotate freely about its axis of revolution, and a mass (3) which is secured eccentrically to said hori...
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WO/2020/074900A1 |
An actuation assembly comprising: a support structure; a movable element movable relative to the support structure, the movable element having a principal axis; and an actuator arrangement for driving movement of the movable element with...
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WO/2020/074914A1 |
The present techniques provide actuator assemblies and methods of controlling actuator assemblies in which two groups of actuator wires are arranged on opposite sides of a movable element to which they are connected. One approach of the ...
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WO/2020/070098A1 |
The invention concerns a sealed casing (10) suitable for accommodating at least one device (12) for pumping a fluid, the fluid being capable of travelling through a suction pipe (11) mostly buried in partially submerged ground (S), the p...
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WO/2020/071085A1 |
The present invention provides a superelastic material which is characterized by containing a crystal of an oligomer. With respect to the superelastic material, it is preferable that the oligomer is a chain oligomer; and it is also prefe...
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WO/2020/069592A1 |
A powered augmented fluid turbine for generating electricity from a fluid in motion comprising: a central annular ducted channel extending between an inlet distribution header and an outlet distribution header, the channel comprising a c...
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WO/2019/244062A9 |
The present invention is inherent to a swing-type Shape Memory Alloy (SMA) actuator (10) comprising a stationary frame (11) and a swingable part (12) that are coupled by means of a pivot (13) allowing the swing of the swingable part (12)...
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WO/2020/067912A1 |
The invention refers to a technique and a low temperature energy pump installation that accumulates matter with indirect solar energy from the exterior, it synthesizes and transforms into primary potential pressure energy, it achieves th...
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WO/2020/065528A1 |
The present invention relates to a thermo-mechanical system (1) comprising: a driving unit (10) configured to transform thermal energy into mechanical energy by means of a working fluid expanding and contracting inside a closed circuit; ...
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WO/2020/067999A1 |
There is provided a membrane comprising a plurality of pore channels coated with an oil layer for selectively allowing movement of gaseous water vapor across the membrane but substantially preventing movement of liquid water across the m...
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WO/2020/065902A1 |
The present invention provides a power generation device and a power generation system that use rotating bodies that are capable of always continuing stable rotation and that do not cause an accident that would adversely affect people or...
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WO/2020/065332A1 |
The degree of slack of a length of SMA wire is detected using images of the length of SMA wire captured from different orientations. The images are analysed to determine a three-dimensional path of the length of SMA wire and to derive a ...
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