IP Library Granted Patent US 9,865,903
Granted Patent B1
US 9,865,903 · App. 14/630,341 · Granted Jan 9, 2018

Portable renewable energy power system

Inventor: Christopher J. Petrella (Spindale, NC)
Assignee: Unlimited Power, LTD.
H01M10/465H02J7/0047H02J7/35H02M7/44H02S40/32
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Quick Facts
Patent No.
US 9,865,903
App. No.
14/630,341
Granted
Jan 9, 2018
Kind
B1
Abstract

A portable renewable energy power system, the system having a first solar panel attached to an enclosure; a second solar panel hingeably attached to the enclosure; in an open position wherein the second solar panel is exposed and extends out from the enclosure; in a closed position; a battery module; a user interface comprising at least one input device and at least one display; an alternating current/direct current (AC/DC) converter; a direct current/alternating current (DC/AC) converter; and, a control module configure to provide: a solar charge configuration; a battery only configuration; a solar only configuration; and a solar and battery configuration, and a handle attached to the enclosure for carrying the system.

Claims (23)

1. A portable renewable energy power system, the system comprising:

a first solar panel attached to an enclosure;

a second solar panel hingeably attached to the enclosure and deployable away from a solar cavity defined in the enclosure;

an open position wherein the second solar panel is exposed and extends out from the enclosure;

a closed position wherein the second solar panel is stored and received within the enclosure and the solar panel cavity is covered by an exterior portion of the enclosure;

a battery module comprising a plurality of battery cells;

a user interface comprising at least one input device and at least one display;

an alternating current/direct current (AC/DC) converter;

a direct current/alternating current (DC/AC) converter; and,

a control module comprising at least one processor, wherein the control module is programmed to configure the system among a plurality of configurations including:

an external charge configuration wherein in the external charge configuration, the system is configured to receive an alternating current (AC), convert the AC to a direct current (DC) with the AC/DC converter, and provide the DC to charge the battery module;

a solar charge configuration wherein in the solar charge configuration, the system is configured to receive solar generated power generated by the first solar panel and the second solar panel, and charge the battery with the solar generated power;

a battery only configuration wherein in the battery only configuration, the system is configured to convert the DC from the battery to an output AC with the DC/AC converter and an output DC;

a solar only configuration wherein in the solar only configuration, the system is configured to convert the DC from the first solar panel and the second solar panel to an output AC with the DC/AC converter and an output DC; and,

a solar and battery configuration wherein in the solar and battery configuration, the system is configured to convert the DC from the first solar panel, second solar panel, and battery to an output AC with the DC/AC converter and an output DC;

a handle attached to the enclosure for carrying the system, wherein the battery module, the AC/DC converter, the DC/AC converter, and the control module are positioned within the enclosure.

2. The system of claim 1 , wherein the user interface comprises a plurality of indicator lamps indicating the configuration of the system.

3. The system of claim 1 , wherein the user interface comprises a touchscreen display.

4. The system of claim 1 , wherein the first solar panel includes a plurality of photovoltaic cells that comprise at least one photovoltaic cell selected from the group consisting of: a monocrystalline silicon solar cell, a polycrystalline silicon solar cell, a string ribbon solar cell, a thin-film solar cell, an amorphous silicon solar cell, a cadmium telluride (CdTe) solar cell, and a copper indium gallium selenide (CIS/CIGS) solar cell.

5. The system of claim 1 , wherein the plurality of battery cells comprises at least one battery cell selected from the group consisting of: a Lithium-ion cell, a nickel-cadmium cell, and a lead-acid cell.

6. The system of claim 1 , wherein the plurality of battery cells comprises four sealed lead acid battery cells connected in series.

7. The system of claim 1 , wherein the control module is further programmed to configure the system according to an internal charge configuration wherein in the internal charge configuration, the system is configured to and receive a solar generated power by the solar module; and provide the solar generated power to charge the battery module.

8. The system of claim 1 , wherein the control module is further programmed to configure the system according to a hybrid power configuration wherein in the hybrid power configuration, the system is configured to receive a solar generated power; convert the solar generated power to a solar AC with the DC/AC converter; provide the solar AC to a load; determine that the solar AC is insufficient to drive the load; convert a battery generated power to a battery AC with the DC/AC converter; and, provide the battery AC to the load.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2026
From: EAST WEST MANUFACTURING, LLC
To: RAVENSAFE, LLC
Reel/Frame 075212/0840 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2022
From: NEXUS TECHNOLOGIES, INC.
To: EAST WEST MANUFACTURING, LLC
Reel/Frame 060415/0932 →
QUITCLAIM ASSIGNMENT Recorded Aug 16, 2021
From: UNLIMITED POWER, LTD; RAVENSAFE, LLC
To: NEXUS TECHNOLOGIES, INC.
Reel/Frame 057186/0778 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2021
From: CONTI, DANIEL
To: NEXUS TECHNOLOGIES, INC.
Reel/Frame 057185/0234 →
CHANGE OF NAME Recorded Apr 18, 2019
From: BACKUP BRIDGE LLC
To: RAVENSAFE LLC
Reel/Frame 048945/0435 →
COLLATERAL ASSIGNMENT AGREEMENT Recorded Nov 13, 2018
From: UNLIMITED POWER LTD.
To: BACKUP BRIDGE, LLC
Reel/Frame 048442/0415 →
SECURITY INTEREST Recorded Aug 22, 2018
From: UNLIMITED POWER, LTD.
To: BACKUP BRIDGE, LLC
Reel/Frame 046947/0495 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2015
From: PETRELLA, CHRISTOPHER J.
To: UNLIMITED POWER LTD
Reel/Frame 035853/0206 →
Continuity (1)
Provisional Application 61966378 · Feb 24, 2014