IP Library Granted Patent US 8,863,540
Granted Patent B2
US 8,863,540 · App. 12/382,565 · Granted Oct 21, 2014

HVAC system controlled by a battery management system

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Quick Facts
Patent No.
US 8,863,540
App. No.
12/382,565
Granted
Oct 21, 2014
Kind
B2
Abstract

An HVAC system to be installed in a vehicle comprises a battery management controller. The battery management controller comprises at least one connection for electrically coupling a first power source with a first voltage; at least one connection for electrically coupling a second power source with a second voltage; and a first memory storage device configured to record data collected by the battery management controller. The battery management controller is configured to run a temperature control system and to supply power to the temperature control system from a combination of the first and second power sources with a combined voltage, and wherein the second power source is disconnected when the combined voltage drops below a predetermined amount.

Claims (12)

1. An HVAC system to be installed in a vehicle comprising:

a battery management controller comprising:

at least one connection for electrically coupling a first power source with a first voltage;

at least one connection for electrically coupling a second power source with a second voltage; and

a first memory storage device configured to record data collected by the battery management controller;

wherein the battery management controller is configured to run a temperature control system when an engine of the vehicle is turned off and to supply power to the temperature control system when the engine is turned off from a combination of the first and second power sources with a combined voltage, and wherein the second power source is disconnected when the combined voltage drops below a predetermined amount.

2. The HVAC system of claim 1 , wherein the battery management controller collects voltage, current, and temperature data, and wherein the data is transmitted to the first memory storage device.

3. The HVAC system of claim 1 , wherein the first memory storage device is connected to an input/output device configured to allow the first memory storage device to transmit and receive data to and from a second memory storage device.

4. The HVAC system of claim 3 , wherein the second memory storage device is a USB memory stick, hard drive, or flash card.

5. The HVAC system of claim 1 , further comprising an integral timing device connected to the battery management controller, wherein the integral timing device is configured to regulate the HVAC system when the integral timing device reaches a predetermined time value.

6. The HVAC system of claim 1 , further comprising a user interface connected to the battery management controller and configured to alert a vehicle user about voltage, current, and temperature values.

7. The HVAC system of claim 6 , wherein the user interface is configured to alert a vehicle user when the combined voltage value reaches a predetermined amount.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2017
From: WESTPORT POWER INC.
To: CARRIER CORPORATION
Reel/Frame 042428/0443 →
NUNC PRO TUNC ASSIGNMENT Recorded Feb 17, 2017
From: IMPCO TECHNOLOGIES (CANADA) LLC
To: WESTPORT POWER INC.
Reel/Frame 041290/0795 →
RELEASE OF SECURITY INTEREST Recorded Dec 22, 2016
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: IMPCO TECHNOLOGIES (CANADA) LLC
Reel/Frame 040756/0491 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2016
From: CROSSPOINT SOLUTIONS, LLC
To: IMPCO TECHNOLOGIES (CANADA) LLC
Reel/Frame 038309/0804 →
SECURITY AGREEMENT Recorded May 9, 2013
From: CROSSPOINT SOLUTIONS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 030384/0408 →
TRANSFER STATEMENT Recorded May 3, 2012
From: TRIPLE POINT CAPITAL LLC, A DELAWARE LIMITED LIABILITY COMPANY; SILICON VALLEY BANK, A CALIFORNIA CHARTERED BANK
To: CROSSPOINT SOLUTIONS, LLC
Reel/Frame 028160/0776 →
SECURITY AGREEMENT Recorded May 24, 2010
From: GLACIER BAY, INC.
To: TRIPLEPOINT CAPITAL LLC
Reel/Frame 024424/0800 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2009
From: ALSTON, GERALD ALLEN; PETERSEN, ETHAN
To: GLACIER BAY, INC.
Reel/Frame 022726/0962 →