IP Library Granted Patent US 11,685,225
Granted Patent B2
US 11,685,225 · App. 17/129,421 · Granted Jun 27, 2023

Power takeoff-driven refrigeration

Inventor: Rustee Stubbs (Williston, ND)
Assignee: Lovis, LLC
B60H1/0045B60H1/00364B60H1/00428B60H1/00985B60H1/3232B60R16/03
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Quick Facts
Patent No.
US 11,685,225
App. No.
17/129,421
Granted
Jun 27, 2023
Kind
B2
Abstract

A system for PTO-driven refrigeration includes a generator that is configured to be mechanically connected to a power takeoff (PTO) and a converter that is configured to receive AC power from the generator and is operable to convert the AC power to DC power. The generator is connected to a charge controller that is connected to an energy storage element. The energy storage element is connected to a controller configured to receive DC power and provide AC power to a motor. The motor may be mechanically connectable to a refrigeration system. The energy storage element is further configured to receive power from a second charge controller that receives power via an AC power input or solar system.

Claims (17)

1. A system for power takeoff-driven refrigeration, comprising:

a generator mechanically coupled to a power takeoff (PTO), wherein a drive shaft of the PTO is in constant mechanical communication with a PTO driver gear of a transmission of a semi-truck when the PTO is mounted to the transmission of the semi-truck;

a converter configured to receive Alternating Current (AC) power from the generator, the converter being operable to convert the AC power to Direct Current (DC) power, the converter configured to send a first portion of the DC power to a DC regulator and a second portion of the DC power to a computing system that has one or more processors and one or more computer-readable hardware storage media;

the DC regulator configured to receive the DC power from the converter and configured to charge a battery bank;

an AC charge controller configured to receive 220V AC power, wherein the AC charge controller is configured to charge the battery bank;

an inverter coupled to the battery bank configured to invert DC power to AC power, the inverter configured to provide AC power to a motor;

the motor mechanically coupled to a compressor of a refrigeration system of a semi-trailer; and

a first cooling system in fluid communication with the generator and mountable on the semi-truck, and a second cooling system in fluid communication with the motor and mountable on the semi-trailer;

wherein the computing system is configured to communicate with one or more sensors associated with the generator, the motor, or the refrigeration system; and

wherein the computer-readable hardware storage media comprises computer-executable instructions being executable by the one or more processors to cause the computing system to selectively activate or deactivate the motor or the generator in response to a triggering event.

2. The system of claim 1 , wherein the generator is configured to generate three-phase AC power.

3. The system of claim 1 , wherein the computer-readable hardware storage media comprises computer-executable instructions being executable by the one or more processors to cause the computing system to provide a notification on a user interface associated with the computing system in response to detecting that a sensor reading of the one or more sensors has met or exceeded a predetermined threshold value.

4. The system of claim 1 , wherein the computing system is configured to wirelessly communicate with one or more administrative computing systems.

5. The system of claim 4 , wherein the computer-readable hardware storage media comprises computer-executable instructions being executable by the one or more processors to cause the computing system to provide a notification on the one or more administrative computing systems in response to detecting that a sensor reading of one or more sensors has met or exceeded a predetermined threshold value.

6. The system of claim 1 , wherein the triggering event is receiving user input from a user interface.

7. The system of claim 1 , wherein the triggering event is receiving input from an administrative computing system that is in communication with the computing system.

8. The system of claim 1 , wherein the triggering event is detecting that a sensor reading of one or more sensors of the system has met or exceeded a predetermined threshold value.

Assignments (2)
CHANGE OF NAME Recorded Apr 21, 2023
From: COMMERCIAL ENERGY SOLUTIONS, LLC
To: LOVIS, LLC
Reel/Frame 063426/0506 →
NUNC PRO TUNC ASSIGNMENT Recorded Apr 19, 2023
From: STUBBS, RUSTEE
To: COMMERCIAL ENERGY SOLUTIONS, LLC
Reel/Frame 063372/0153 →
Continuity (3)
Continuation In Part 17086692 · Nov 2, 2020
Provisional Application 62951505 · Dec 20, 2019
Related Publication 20210188036A1 · Jun 24, 2021
Cited By (2)
US 12,240,337 US 12,431,764