The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 14, 2025

Filed:

Jan. 09, 2023
Applicant:

Enervibe Ltd., Airport, IL;

Inventors:

Dan Haronian, Efrat, IL;

Michael Haronian, Tzur Hadasa, IL;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 35/02 (2005.12); H02N 11/00 (2005.12);
U.S. Cl.
CPC ...
H02K 35/02 (2012.12); H02N 11/002 (2012.12);
Abstract

A method for achieving a desired vibration resonance frequency of electromagnetic energy harvesters that includes the step of providing a harvester that includes a coil wound along a core, a magnet, a suspending device that includes a base connected to the body and a hinge connected to the magnet, and a stationary magnet attached to the body or the base when the positive poles of the magnets faces each other and the repulsive magnetic force between them restore the magnet. The gravity center of the hinge and the magnet is shifted off the rotation axis of the hinge so that body vibrations cause a relative alternating movement between the core and the magnet that creates alternating voltage between in the coil, and the step of determining the specific distance between the magnets based on the magnetic flux strength of the stationary magnet for achieving the desired frequency.


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