摘要:
A cluster of thrust rods are disposed in a module oriented to extend somewhat beyond the surface of a road or trackway adapted to receive vehicular traffic thereon, the thrust rod fastened to reciprocate in the presence of vehicular traffic and spring biased to return the thrust rod to an original, unstressed position. Each deflection of an associated thrust rod causes a fluid contained within a hydraulic piston/cylinder to be pulsed in response to pressure formed from a piston associated with the thrust rod, the thrust rod operating against spring tensioning to return to its unstressed state. Each fluid pulse is allowed to communicate through a single fluidic line to a second piston/cylinder arrangement having reduced cross section for a pulse of greater intensity and deflection, and spring biased to return to an original, unstressed position simultaneously with the thrust rod. This piston cylinder arrangement is provided with double sided piston surfaces one surface remote from the single fluidic line fluid. The remote surface deflection communicates with a pump/manifold system communicating with a reservoir executing its fluid to travel in a fluid conduit past a turbine and generator arrangement or a similar instrumentality for the useful output associated with a liquid impinging against the turbine's blades. Tailwater from the turbine flows to a reservoir to be reinitialized.
摘要:
Energy harvesting systems are described in which electroactive materials, such as dielectric elastomers, may be utilized to absorb the shocks, bumps, and vibrations from the road or path to generate energy which is captured and stored for use in the vehicle to provide additional power for any number of uses. Other devices and systems, such as household appliances which dissipate vibrational energy, may also incorporate any number of the dielectric elastomer generators.
摘要:
A structurally integrated modular system for energy recovery from vehicular traffic as further disclosed. The system comprises an “X” & “Y” axis horizontal array of Linear Electromagnetic Generators, (LEGs), in a close packed hexagonal or other shaped structural grid, as further disclosed. Each LEG is spring-less, using a high strength main core magnet, and a fixed lower magnet to repel the main core magnet at a designed coercive restoring force. The plurality of LEGs are contained within Modular Prefabricated Structural Sandwich Composite Panels, (MPSSCPs), designed to be placed upon a roadway surface, (whose upper surfaces are flexible and lower surfaces semi-rigid). The resultant energy recovery is thereby converted to electric power and heat. The MPSSCPs, and their accessory panels are thereby installed upon a roadway bearing surface to generate clean electric power and heat, which thaws ice and snow, when and where necessary.
摘要:
Embodiments of the invention provide robust electrothermal MEMS with fast thermal response. In one embodiment, an electrothermal bimorph actuator is fabricated using aluminum as one bimorph layer and tungsten as the second bimorph layer. The heating element can be the aluminum or the tungsten, or a combination of aluminum and tungsten, thereby providing a resistive heater and reducing deposition steps. Polyimide can be used for thermal isolation of the bimorph actuator and the substrate. For MEMS micromirror designs, the polyimide can also be used for thermal isolation between the bimorph actuator and the micromirror.
摘要:
In exemplary embodiments, a regenerative suspension system replaces or complements a standard shock absorber on a vehicle. A pump attaches via a hose to a central accumulator cylinder that is mounted on a vehicle. Pressurized fluid, air, or other material charges the accumulator. The Pressurized fluid, air, or other material is controllably released via a valve in order to perform work.
摘要:
A device and method for harvesting electrical power from kinetic energy of a flow. The electricity generator includes a vibration assembly and magnetic field source. The external gas or liquid flow causes a vibration of the assembly with an integrated conductive element, producing electricity in proximity of a magnetic field. The vibrating assembly has a set of resonant frequencies that correspond to a set of the frequencies of the flow vortices within a predetermined range of the external flow velocities. An arbitrary number of adjustable generators can be connected into a single circuit, either in-series or in-parallel, to increase an overall power output. It is capable to operate under wide range of flow characteristics and can serve as a virtually maintenance-free source of electrical power.
摘要:
An electrical generator apparatus, which is configured to convert an external actuation force applied by a vehicle traveling on a roadway into electrical energy, includes a rotatable top portion adapted to receive the external actuation force applied by the vehicle traveling on the roadway; a plurality of linkage members operatively connected to one another in succession, the rotatable top portion being operatively coupled to a first one of the plurality of linkage members; a first wheel operatively coupled to a last one of the plurality of linkage members; a second wheel operatively coupled to the first wheel via a tangential coupling element; a rotatable shaft operatively coupled to the second wheel; at least one flywheel operatively coupled to the rotatable shaft; and at least one electrical generator operatively coupled to the rotatable shaft, the electrical generator adapted to convert a rotational movement of the rotatable shaft into electrical energy.
摘要:
The present disclosure provides a swinging device having a swinging mechanism disposed on an energy provider, wherein volume and shape of the swinging mechanism and a distance between the swinging mechanism and the energy provider are adjusted so as to control the ratio of the distance and a characteristic value corresponding to the swinging mechanism in a specific range such that the swinging mechanism is capable of resonating with respect to the rotation of the energy provider. The swinging mechanism is capable of detecting the rotating frequency of the energy provider as well as combining with a display unit which is capable of displaying information with respect to the rotating status or displaying image patterns controlled according to the rotating status.
摘要:
A method of electromechanical energy harvesting includes sensing electrical current generated by relative movement of a coil and a magnetic flux source produced by movement of a cantilevered beam in response to ambient vibration energy, determining a vibration characteristic of the ambient vibration energy, and adjusting an effective flexible length of the cantilevered beam as a function of the vibration characteristic and the sensed electrical current.
摘要:
A system which generates electricity from the movement of at least a portion of a seat in an arena and, preferably, combines electricity generated by the movement of a plurality of seats to create usable quantities of electrical energy.