IP Library Granted Patent US 9,873,305
Granted Patent B2
US 9,873,305 · App. 14/691,823 · Granted Jan 23, 2018

Heater module including thermal energy storage material

Inventors: David H. Bank (Midland, MI); Andrey N Soukhojak (Midland, MI); David G. McLeod (Rochester Hills, MI)
Assignee: DOW GLOBAL TECHNOLOGIES INC.
B60H1/00492B60H1/00314B60H1/00507B60H1/00557C09K5/063F24H7/0216F24H7/0233F28D20/023F28F23/00F24D2220/10F28D9/0037F28D15/02Y02E60/145
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,873,305
App. No.
14/691,823
Granted
Jan 23, 2018
Kind
B2
Abstract

Improved thermal energy storage materials, devices and systems employing the same and related methods. The thermal energy storage material may be employed in a heater module capable of generating and storing heat. The thermal energy storage materials may include a phase change material that includes a metal-containing compound. The thermal energy storage materials may be encapsulated. Preferably the heater module includes an electric heater and/or a fan.

Claims (24)

1. A heater module for a transportation vehicle wherein the heater module comprises:

a) an insulated container;

b) a thermal energy storage material in the insulated container;

c) an electric heater for heating the thermal energy storage material so that the thermal energy storage material undergoes a solid to liquid phase transition; and

d) a means for transferring heat from the insulated container to at least one remotely located component of the motor vehicle external of the insulated container;

such that the heater module provides heat to the at least one remotely located component of the vehicle, during operation of the vehicle, from stored heat in the thermal energy storage material derived from the phase transition.

2. The heater module of claim 1 , wherein the at least one remotely located component of the motor vehicle is a passenger compartment and the means for transferring heat from the housing into the passenger compartment comprises a duct, and a fan.

3. The heater module of claim 1 , module wherein the thermal energy storage material has a liquidus temperature of at least about 40° C.; and exhibits a heat storage density from 200° C. to about 50° C. (HSD 200,50 ) of at least about 0.5 megajoules/liter.

4. The heater module of claim 3 , wherein the thermal energy storage material includes lithium ions.

5. The heater module of claim 4 , wherein the thermal energy storage material includes nitrite and or nitrate ions.

6. The heater module of claim 3 wherein the electric heater is in thermally conducting relation to the insulated container.

7. The heater module of claim 3 , wherein the electric heater is in the insulated container.

8. The heater module of claim 7 , wherein the thermal energy storage material has a liquidus temperature of at least about 85° C.; and exhibits a heat storage density from 300° C. to about 80° C. (HSD 300,80 ) of at least about 1 megajoules/liter.

9. The heater module of claim 8 , wherein the thermal energy storage material is contained in a blister pack.

10. The heater module of claim 8 , wherein the at least one remotely located component of the motor vehicle is a passenger compartment and the means for transferring heat from the housing into the passenger compartment comprises a duct, and a fan.

11. The heater module of claim 10 wherein the thermal energy storage material stores heat and subsequently releases the heat, wherein the heat that is stored and subsequently released is derived from energy liberated prior to an operation event involving engine startup of the vehicle.

12. The heater module of claim 11 , wherein the thermal energy storage material stores heat and subsequently releases the heat, wherein the heat that is stored and subsequently released is derived from energy from a source outside of the vehicle.

13. The heater module of claim 12 , wherein the heat that is stored and subsequently released is derived from energy liberated prior to the operation of a powertrain of the vehicle.

14. The heater module of claim 3 , wherein the at least one remotely located component of the motor vehicle is a passenger compartment and the means for transferring heat from the housing into the passenger compartment comprises a duct, and a fan.

15. The heater module of claim 14 , wherein the means for transferring heat from the housing into a passenger compartment of the motor vehicle comprises a heat transfer fluid, wherein the heat transfer fluid is air.

16. The heater module of claim 14 , wherein the heater module is located in an A-pillar, a B-pillar, a door panel, or a rear quarter panel.

17. The heater module of claim 16 , wherein the motor vehicle relies for its powertrain upon power battery power, power from a fuel cell, or any combination thereof.

18. The heater module of claim 3 , wherein the thermal energy storage material is contained in at least one array portion between two opposing plies of metal foil.

19. The heater module of claim 3 , wherein the motor vehicle is a plug-in vehicle that derives its primary form of energy from an electrical source external of the vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2017
From: BANK, DAVIN H.; SOUKHOJAK, ANDREY N.; MCLEOD, DAVID G.
To: DOW GLOBAL TECHNOLOGIES INC.
Reel/Frame 044325/0693 →
Continuity (11)
Continuation In Part 13324602 · Dec 13, 2011
Continuation In Part 12389416 · Feb 20, 2009
Continuation In Part 12389598 · Feb 20, 2009
Provisional Application 61030755 · Feb 22, 2008
Provisional Application 61061908 · Jun 16, 2008
Provisional Application 61074799 · Jun 23, 2008
Provisional Application 61074840 · Jun 23, 2008
Provisional Application 61074869 · Jun 23, 2008
Provisional Application 61074889 · Jun 23, 2008
Provisional Application 61090084 · Aug 19, 2008
Related Publication 20150224850A1 · Aug 13, 2015