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JP6848404B2 |
A power generation apparatus can obtain an amount of generated power required for desired signal processing. A wireless switch includes a cover member, a button member, a first plunger, a second plunger, a trigger spring, a return spring...
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JP2021044896A |
To provide a micromachine that operates using Brownian motion.A micromachine 1 includes a magnet 10 and a coil 20. A relative positional relation between the magnet 10 and the coil 20 varies with Brownian motion. A voltage is generated i...
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JP6836430B2 |
A power generation system (1) in an arrangement includes a power generator (10), a rectifying and smoothing circuit (20), a converter (30), a voltage measurement unit (40), and a switch (70). The power generator outputs AC power. The rec...
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JP2021016221A |
To provide a power generator capable of obtaining high power generation efficiency by efficiently converting vibration energy into electric energy.A power generator comprises: a movable body 10; a stationary body 20; a swing support mech...
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JP2020195227A |
To provide a display that attaches a display to a person's limbs, moves a first magnet, generates an induced current in a first coil, and lights a light emitting diode.A first coil 5 on the outer circumference of a pipe 6 having a first ...
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JP2020191777A |
To provide a transducer having excellent conversion efficiency between force and electricity.A transducer 1 includes a magnet 10A and a wiring 20 that overlaps the magnetic pole surface 11 of the magnet 10A. The wiring 20 has a plurality...
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JP2020182285A |
To provide a power generation device that can rotate a first power generator 6 having a third magnet 9, generate electric power by moving it in a first coil 11, and supply electric energy to outside in low speed rotation of a hydraulic t...
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JP6778946B2 |
A cane (1) according to the present invention is provided with a body (2), an oscillating dynamo device (10) housed inside of the body (2), and a light source (30) from which light is emitted by the oscillating dynamo device (10). The os...
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JP6767492B2 |
[Problem] To provide a power generation input device capable both of increasing power generation efficiency and ensuring product life. [Solution] A power generation input device comprising: a core 21; a yoke member 23; a coil 25 that gen...
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JP2020162302A |
To provide a power generator capable of rotating a first power generation body 2 having a first magnet 6 to generate power.A plurality of magnets including the first magnet 6 are connected with a coupling plate 18 to form a circular firs...
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JP6762292B2 |
An electrical power generator includes a first part configured to be located in a fluid such that, when the fluid moves, it generates vortices in the fluid so that a lift force is generated on the first part, which produces an oscillatin...
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JP6758041B2 |
To provide a vibration-controlling power generator and a viaduct including it.This invention comprises a base table installed on a structure to be controlled in vibration; a first additional mass body supported on the base table through ...
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JP2020137146A |
To allow for easy and appropriate setting of a threshold value for determining whether or not a non-liner vibrator is vibrated.A vibration power generation apparatus comprises: a non-liner vibrator that has a non-liner spring characteris...
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JP6741334B1 |
To provide a power generation device having a simple structure. A power generating device (1) includes a bobbin (10) having a center hole (14), a coil (20) wound around the bobbin (10), and a permanent magnet, and can move in the center ...
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JP6730534B2 |
A voltage generator for converting a movable magnetic field into electrical voltage. The voltage generator includes an excitation unit, a conversion unit, and a power line unit. The excitation unit includes at least one magnet which is a...
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JP2020522229A |
The bluff body can be attached to an elastic mount to generate a vortex emission, which directs the bluff body within a flow line traversing the fluid flow and oscillates in response to the vortex emission. The harvester is located withi...
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JP6715101B2 |
According to one embodiment, a vibration power generator includes a housing, an elastic member, a mover, and a coil. The elastic member is fixed to the housing. The mover is supported by the elastic member and able to vibrate in a first ...
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JP6705986B2 |
To provide a power generator which enables downsizing and thickness reduction and achieves high operational reliability, to provide a switch using the power generator.A power generator 10 of the invention includes: a case 30; a power gen...
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JP6704815B2 |
To provide a power generator that is able to convert dynamic load into electric energy highly efficiently and is further improved in degree of freedom in design.A power generator 1 comprises: a housing 10 in the shape of a flat plate; a ...
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JP6695338B2 |
A converting device arranged to transfer thermodynamic energy of a compressed working fluid into electrical energy. The converting unit is comprised of at least one cylinder which encloses a piston. In an embodiment, said at least one pi...
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JP6692054B2 |
A coaxial electromagnetic apparatus formed of at least one magnetic disk and at least one coil disk synchronously and relatively movable and staggered at intervals. The magnetic disk and the coil disk are respectively provided with at le...
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JP2020072635A |
To provide a vibration dynamo device and a dynamo device with a switch mechanism, for improving power generation efficiency.A vibrating dynamo device (1) includes: a non-magnetic tubular member (10) having an internal space (17) and open...
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JP6681261B2 |
An electromagnetic actuator including: an outer tubular member and an inner axial member connected by an elastic member; a coil member attached to the outer tubular member generating electromagnetic force through energization thereto; a ...
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JP6678873B2 |
To provide a switch power generation mechanism which is capable of performing a secure switching operation by securing a fixed power generation quantity even if the mechanism is operated by a low-speed force.A switch power generation mec...
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JP6678245B2 |
[Problem] To provide a power generation input device capable of causing a magnet to operate at high speed to increase power generation efficiency. [Solution] A power generation input device having: a core 21; a yoke member 23; a coil 25;...
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JP2020509278A |
The generator comprises a capture element (1) attached to the base (1000) corresponding to the first end (11). The trapping element is disposed in a fluid and, when the fluid moves, the trapping element is configured to generate a vortex...
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JP6650824B2 |
To improve power generation capability of an electromagnetic generator mounted on a tire.In a tire 20 equipped with an electromagnetic generator 10 having a pendulum structure on an inner surface of a tire, an equivalent pendulum length ...
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JP2020023990A |
To provide a damper which can exert an attenuation force characteristic for suppressing dependency on a rotational speed while saving a space.A damper 1 comprises a case 10, a shaft 20, a piston 30 and a plurality of granular materials 9...
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JP2020025371A |
To provide a power generator capable of rotating a first power generation body 2 having a first magnet 6 to generate power.A plurality of magnets including the first magnet 6 are connected with a coupling plate 18 to form a circular firs...
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JP6643697B2 |
An electromagnetic converter that converts kinetic energy to electric energy, or converts electric energy to kinetic energy, includes a core configured to have a coil disposed; a magnet configured to be magnetically coupled with the core...
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JPWO2018173779A1 |
The electromagnetic damper 100 according to the embodiment of the present invention includes a first tubular member 111, a second tubular member 121, a rod 123, a plurality of electromagnetic coils 113, a permanent magnet 125, and a shor...
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JP2019221119A |
To solve such a problem that it is required to scrutinize the strength of a vacuum vessel, the size and strength of magnetic force of a coil and an iron ball, energy loss associated with restart when rotation of the iron ball is stopped,...
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JP2019216527A |
To provide a vibration dynamo device having a simple structure utilizing opening/closing motion of a door.A vibration dynamo device (1) includes: a drive gear; a driven gear (16) that rotates with rotation of the drive gear; a shaft (21)...
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JP6622023B2 |
To sharply improve power generation efficiency by converting a vertical motion of wave motion into a large horizontal displacement in a power generating device utilizing the wave motion.A wave motion power generating device includes: a f...
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JP6618026B2 |
A power generating unit includes a mover moving in conjunction with the movable member and converts kinetic energy of the mover into electrical energy. As an operating member moves in such a direction that a first pressing portion comes ...
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JP2019205256A |
To provide a power generator capable of reliably generating electricity even at low speed rotations of various types of wheels and water wheels and turning on an externally mounted light emitting diodes.The power generator is configure t...
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JP6611653B2 |
To provide a thermoacoustic power generation system capable of continuing operation even if the temperature changes.A thermoacoustic power generation system 1 includes a thermoacoustic engine 2 having an annular loop tube 10 in which wor...
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JP2019201489A |
To provide a power generation device and an input device that can reduce a power loss.A power generation device 1 includes a movable part 3, a coil, and a rectifier circuit 4. The movable part 3 moves between a first position and a secon...
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JP2019200599A |
To provide a wireless mouse capable of generating enough power to operate.A wireless mouse (1) for operating a personal computer includes a mouse main body (10) and a vibration dynamo (20) attached to the mouse main body. The vibration d...
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JP6603820B2 |
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JP6596202B2 |
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JPWO2018097110A1 |
One aspect of the power generation element of the present invention is a coil extending in the first direction, a magnetic member inserted inside the coil to produce a large bulkhausen effect, and a magnet arranged around the magnetic me...
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JP2019176585A |
To provide a power generation device in which power can be generated by rotation of a power generating body having magnets even by low-speed rotation of a water turbine or a wind turbine so that an externally attached light emitting diod...
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JP6588532B2 |
An internal combustion engine for providing a linear reciprocating movement of an output shaft along a longitudinal axis. The engine has a double sided cylinder that is bounded by an engine head at each side of the cylinder. An exhaust u...
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JP6581816B2 |
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JP2019146315A |
To provide an oscillating power generation device 2 in which a coil is caused to generate induced current by mainly using external energy such as wave power or wind power, and a display apparatus 1 in which a light emission diode is ligh...
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JP3222807U |
To provide a collaborative generator using a spring and a magnet, which can be made compact, easy to use, and can reduce energy consumption. A tension spring 2, a permanent magnet 3 that moves integrally with the tension spring 2, a powe...
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JP6569010B2 |
[Problem] To provide a power generation device that is capable of increasing an electromotive force by swiftly rotating a rotating body including a magnet irrespective of the operation speed of an operation member. [Solution] When an ope...
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JP6567331B2 |
The invention relates to a non-contact power generator, comprising a magnet opposed at a distance to a main surface of a moving body that moves in one direction and an direction opposite to the one direction, the magnet being movable alo...
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JP6558048B2 |
A power generation switch comprising: a case; a core, a coil being wound around the core; a magnet magnetically connected with the core; a yoke in which the magnet is disposed; an elastic element that supports the yoke and elastically de...
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