Exothermic-based composite structures and thermal batteries having the same
AssigneeOmnitek Partners LLC
InventorJahangir S Rastegar
Life of this patent
Estimating the term…
Abstract
An energy storage system including: an energy storage device including a battery core and outer casing; and a heating device at least partially surrounding an outer periphery of the battery core. The heating device includes: a first compartment having a heating pyrotechnic material disposed therein; and a second compartment having a phase changing material disposed therein. Where the first compartment has a first surface that contacts at least a portion of a second surface of the second compartment.
Claims16
An energy storage system comprising:
- an energy storage device comprising a battery core and outer casing;
- and
- a heating device at least partially surrounding an outer periphery of the battery core, the heating device comprising:
- a first compartment having a heating pyrotechnic material disposed therein;
- and
- a second compartment having a phase changing material disposed therein;
- wherein the first compartment having a first surface that contacts at least a portion of a second surface of the second compartment;
- wherein:
- the first compartment being formed of a first material having a first rigidity;
- the first compartment being compressed to deform a first cross-section shape of the first compartment into a second cross-section shape;
- the second compartment formed of a second material having a second rigidity, the second rigidity being greater than the first rigidity;
- and
- wherein an amount of contact between the first surface and the second surface is greater for the second cross-section shape than the first cross-section shape.
An energy storage system comprising:
- an energy storage device comprising a battery core and outer casing;
- and
- a heating device at least partially surrounding an outer periphery of the battery core, the heating device comprising:
- a first compartment having a heating pyrotechnic material disposed therein;
- and
- a second compartment having a phase changing material disposed therein;
- wherein the first compartment having a first surface that contacts at least a portion of a second surface of the second compartment;
- wherein:
- the first compartment comprises a plurality of first compartments each having the heating pyrotechnic material disposed therein, each of the plurality of first compartments being configured as a first elongated tube;
- the second compartment comprises a plurality of second compartments each having the phase changing material disposed therein, each of the plurality of second compartments being configured as a second elongated tube;
- and
- the first elongated tubes and the second elongated tubes being arranged to at least partially surround the outer periphery of the battery core.
An energy storage system comprising:
- an energy storage device comprising a battery core and outer casing;
- and
- a heating device at least partially surrounding an outer periphery of the battery core, the heating device comprising:
- a first compartment having a heating pyrotechnic material disposed therein;
- and
- a second compartment having a phase changing material disposed therein;
- wherein the first compartment having a first surface that contacts at least a portion of a second surface of the second compartment;
- further comprising a third compartment having the heating pyrotechnic material disposed therein, the third compartment having a third surface that contacts at least a portion of the second surface of the second compartment.
An energy storage system comprising:
- an energy storage device comprising a battery core and outer casing;
- and
- a heating device at least partially surrounding an outer periphery of the battery core, the heating device comprising:
- a first compartment having a heating pyrotechnic material disposed therein;
- and
- a second compartment having a phase changing material disposed therein;
- wherein the first compartment having a first surface that contacts at least a portion of a second surface of the second compartment;
- further comprising a third compartment having the phase changing material disposed therein, the third compartment having a third surface that contacts at least a portion of the second surface of the second compartment.
A heating device for use with an energy storage device, the heating device comprising:
- a first compartment having a heating pyrotechnic material disposed therein;
- and
- a second compartment having a phase changing material disposed therein;
- wherein the first compartment having a first surface that contacts at least a portion of a second surface of the second compartment;
- the first compartment being formed of a first material having a first rigidity;
- the first compartment being compressed to deform a first cross-section shape of the first compartment into a second cross-section shape;
- the second compartment formed of a second material having a second rigidity, the second rigidity being greater than the first rigidity;
- and
- an amount of contact between the first surface and the second surface is greater for the second cross-section shape than the first cross-section shape.
Dependencies are inferred from the claim text.