IP Library Granted Patent US 11,511,635
Granted Patent B2
US 11,511,635 · App. 16/558,310 · Granted Nov 29, 2022

Electric power system

Inventors: Arcady Sosinov (San Francisco, CA); Sanat Kamal Bahl (San Jose, CA); Love Kothari (Sunnyvale, CA); Sameer Mehdiratta (Cupertino, CA)
Assignee: FREEWIRE TECHNOLOGIES, INC.
B60L53/126B60L53/124B60L53/14B60L53/305B60L53/35B60L53/38B60L53/68G05D1/0225G05D1/0276G05D1/0278H02J50/10B60L53/53B60L53/54B60L53/55B60L2200/28B60L2240/62G05D2201/0213Y02T10/70Y02T10/7072Y02T10/72Y02T90/12Y02T90/14Y02T90/16Y02T90/167Y04S30/12
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Quick Facts
Patent No.
US 11,511,635
App. No.
16/558,310
Granted
Nov 29, 2022
Kind
B2
Abstract

One aspect of the present invention pertains to a method of charging electric storage devices such as batteries. Another aspect of the present invention pertains to a system for charging electric storage devices such as batteries. Another aspect of the present invention pertains to a mobile apparatus for charging electric storage devices such as batteries.

Claims (42)

1. An electric vehicle charger comprising:

an electric power supply;

a power coupling element connected with the electric power supply to transfer electric energy derived from the electric power supply to an electric vehicle;

a motorized cart having the electric power supply mounted thereon for movement of the electric power supply from a first location to a second location; and

a control and communication system connected with the motorized cart so that the electric vehicle charger can move from the first location to the second location by commands from the control and communication system; and

further comprising a robotic arm supported by the motorized cart, the robotic arm being attached to the electric power connector for movement of the electric power connector so as to position the electric power connector to couple electric energy to charge the electric vehicle;

the control and communication system further comprising a non-transitory computer readable storage medium having computer readable program code to:

scan for an electric vehicle charge request;

obtain a location of the electric vehicle if a request is detected;

move to a location proximate to the electric vehicle;

establish a power connection to charge the electric vehicle;

monitor charging status; and

terminate charging when a desired level of charging is reached.

2. The electric vehicle charger of claim 1 , wherein the electric power supply comprises a battery, a fuel-cell, a capacitor, a connection to an electric power line, or combinations thereof.

3. The electric vehicle charger of claim 1 , wherein the electric power supply comprises a hardwired connection to an electric grid and/or a remote power system.

4. The electric vehicle charger of claim 1 , wherein the electric power supply comprises a chemical fuel driven electricity generator.

5. The electric vehicle charger of claim 1 , wherein the electric power supply comprises an internal combustion engine driven electricity generator.

6. The electric vehicle charger of claim 1 , wherein the power coupling element comprises a conductive connector to conduct electric power to charge the electric vehicle.

7. The electric vehicle charger of claim 1 , wherein the power coupling element comprises a coil to inductively provide electric power to charge the electric vehicle.

8. The electric vehicle charger of claim 1 , wherein the control and communication system comprises a computer, a central processing unit, a microprocessor, an electronic memory, an application specific integrated circuit, a field programmable gate array, or combinations thereof.

9. The electric vehicle charger of claim 1 , further comprising a remote controller for controlling movement of the electric vehicle charger.

10. The electric vehicle charger of claim 1 , further comprising a remote controller comprising a computer, a mobile computer, and/or a tablet computer for controlling movement of the electric vehicle charger.

11. The electric vehicle charger of claim 1 , wherein the control and communication system comprises a global position system to provide location information.

12. The electric vehicle charger of claim 1 , further comprising one or more impediment sensors responsive to the presence of physical impediments and connected to the control and communication system to provide data.

13. The electric vehicle charger of claim 1 , further comprising one or more power supply sensors responsive to the operational state of the power supply and connected to the control and communication system to provide data.

14. The electric vehicle charger of claim 1 , further comprising the control and communication system being capable of directing the electric vehicle charger from the first location to the second location using global positioning satellite coordinates, remote control instructions, a signal from the second location, a signal from a wireless network, or combinations thereof.

15. The electric vehicle charger of claim 1 , further comprising the control and communication system being capable of directing the charger to a location proximate the location of a discharged electric vehicle using global positioning satellite coordinates, remote control instructions, a signal from the discharged electric vehicle, a signal from a wireless network, or combinations thereof.

16. The electric vehicle charger of claim 1 , further comprising one or more electric power supply sensors responsive to the operational state of the electric power supply and connected to the control and communication system to provide data to the control and communication system, the control and communication system being capable of directing the charger to a base station for recharging in response to a predetermined state of the electric power supply using global positioning satellite coordinates, remote control instructions, a signal from the base station, a signal from a wireless network, or combinations thereof.

17. An electric vehicle charger comprising:

an electric power supply;

a power coupling element connected with the electric power supply to transfer electric energy derived from the electric power supply to an electric vehicle;

a motorized cart having the electric power supply mounted thereon for movement of the electric power supply from a first location to a second location; and

a control and communication system connected with the motorized cart so that the electric vehicle charger can move from the first location to the second location by commands from the control and communication system; and

further comprising a robotic arm supported by the motorized cart, the robotic arm being attached to the power coupling element for movement of the power coupling element so as to position the power coupling element to couple electric energy to charge the electric vehicle; the control and communication system being connected with the robotic arm to control the movement of the robotic arm in addition to controlling movement of the electric vehicle charger;

the control and communication system further comprising a non-transitory computer readable storage medium having computer readable program code to:

scan for an electric vehicle charge request;

obtain a location of the electric vehicle if a request is detected;

move to a location proximate to the electric vehicle;

establish a power connection to charge the electric vehicle;

monitor charging status;

terminate charging when a desired level of charging is reached;

determine if the electric power supply is sufficient to charge another electric vehicle, if the power supply is sufficient then repeat scan for the electric vehicle charge request, if not sufficient then move to a base station to recharge.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Apr 4, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: FREEWIRE TECHNOLOGIES, INC.
Reel/Frame 070743/0895 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2024
From: FREEWIRE TECHNOLOGIES, INC.
To: SPEED CHARGE, LLC
Reel/Frame 068404/0655 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2022
From: SOSINOV, ARCADY; KAMAL BAHL, SANAT; KOTHARI, LOVE; MEHDIRATTA, SAMEER
To: FREEWIRE TECHNOLOGIES, INC.
Reel/Frame 060532/0015 →
SECURITY INTEREST Recorded May 4, 2022
From: FREEWIRE TECHNOLOGIES, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 059814/0444 →
Continuity (4)
Division 15432664 · Feb 14, 2017
Division 14681415 · Apr 8, 2015
Provisional Application 61977493 · Apr 9, 2014
Related Publication 20200177026A1 · Jun 4, 2020
Cited By (2)
US 12,202,371 US 12,600,259