PEF Water Purifier

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!  Purpose: ! Water Purification with Pulsed Electric Fields (PEF)

!  Key Features: !  Scaled-down PEF technology !  Fast & Effective !  Human-Powered

!  Users: !  Hikers !  Campers

Product Concept

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PEF Treatment

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Pores form in the cell membrane due to

exposure to an external electric field

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Cell Content

Cell Membrane

Electric Field

Critical Question

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Can we scale down the technology? !  Can we reach the required voltage? !  How much energy does it take? !  Can this be human powered?

Scaling Down & Human Powered

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Physical Parameters: C = 350 F Vc = 2.7 V R = 0.1Ω B = Bosin(ωt) Ω = 1 Hz N = 120 Turns L = 2cm A = π(1cm)2

Simplified Model:

Scaling Down & Human Powered

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Reaching Qmax :

Demonstration

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Camera Circuitry

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Result

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Customer Needs

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! Clean Water !  Portable Device

!  Lightweight !  Fast & Effective ! Rechargeable

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Competition

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Market

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~9M

~$850M

Market

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Key Competitors:

$100-150 $100- 400

Total Addressable Market: $100 * 9M = $90M

Questions?

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MagneGlasses

PEF Water Purification