Inertial energy generator for supplying power to a downhole tool

JJ Cooley, R Signorelli, J Lane - US Patent 9,206,672, 2015 - Google Patents
7,514,804 7,692,366 7,810,582 7,906,861 7.999. 402 8,127,833 8,234,932 8,350,394
8,471,439 8,508,193 8,604,634 8,629,569 8,680,694 8,770,292 2001/0006108 …

System for generating electrical energy from ambient energy

RS Jackson, JF Gardner, D Harris - US Patent 8,030,786, 2011 - Google Patents
380~/converting the energy to higher frequency resonant oscilla tion for ef? ciently
generating electrical energy. A multiaxial system having a plurality of systems for generating …

Oscillating U-shaped body for underwater piezoelectric energy harvester power optimization

I Aramendia, A Saenz-Aguirre, A Boyano… - Micromachines, 2019 - mdpi.com
Vibration energy harvesting (VeH) techniques by means of intentionally designed
mechanisms have been used in the last decade for frequency bandwidth improvement …

[HTML][HTML] Piezoelectric energy harvesting controlled with an IGBT H-bridge and bidirectional buck–boost for low-cost 4G devices

D Teso-Fz-Betoño, I Aramendia, J Martinez-Rico… - Sensors, 2020 - mdpi.com
In this work, a semi-submersible piezoelectric energy harvester was used to provide power
to a low-cost 4G Arduino shield. Initially, unsteady Reynolds averaged Navier–Stokes …

Apparatus employing piezoelectric energy harvester capable of generating voltage to drive power conditioning circuit and method of manufacturing the same

SK Lee, SE Moon, YS Yang, KH Park… - US Patent 8,330,334, 2012 - Google Patents
Provided are a piezoelectric energy harvester and a method of manufacturing the same. The
piezoelectric energy harvester is configured to obtain primary voltage from a piezoelectric …

Miniature kinetic energy harvester for generating electrical energy from mechanical vibrations

F Cottone, P Basset - US Patent 10,581,344, 2020 - Google Patents
The invention relates to a miniature kinetic energy harvester for generating electrical energy,
comprising a support, a first element having walls surrounding at least one cavity, at least …

Energy harvesting from a downhole jar

L Guo, CS Mappus - US Patent 10,190,394, 2019 - Google Patents
(57) ABSTRACT A system for harvesting energy from the operation of a downhole jar is
disclosed. The system converts the kinetic energy associated with the operation of the jar to …

[PDF][PDF] Energy Harvesting in vehicle's drive

A Bograd, G Nerubenko, C Nerubenko - Proceedings of the 2nd …, 2018 - avestia.com
The analysis of dynamical performance and effectiveness of developed Vibration Energy
Harvesters based on Electromagnetic Tuned Mass Dampers applicable for types of …

Energy-harvesting apparatus with plural mechanical amplifiers

Y Jia, J Yan, AA Seshia, K Soga - US Patent 9,871,472, 2018 - Google Patents
An energy harvester is provided for harvesting energy, and in particular electrical energy
from an input vibration such as an ambient vibration. The energy harvester comprises a first …

Systems and methods for energy harvest

PM Bonutti, JE Beyers, TM Bierman - US Patent 11,719,219, 2023 - Google Patents
US11719219B2 - Systems and methods for energy harvest - Google Patents
US11719219B2 - Systems and methods for energy harvest - Google Patents Systems and …