IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0368854
(2012-02-08)
|
등록번호 |
US-8377178
(2013-02-19)
|
발명자
/ 주소 |
- Eickhoff, Steven J.
- Zhang, Chunbo
- Swanson, Steve
|
출원인 / 주소 |
- Honeywell International Inc.
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
12 |
초록
▼
A fuel source for an electrochemical cell includes two or more chemical hydride pellets, a flexible, porous, liquid water impermeable, hydrogen and water vapor permeable membrane in contact with and at least partially surrounding each hydride pellet, and a porous metal hydride layer positioned betwe
A fuel source for an electrochemical cell includes two or more chemical hydride pellets, a flexible, porous, liquid water impermeable, hydrogen and water vapor permeable membrane in contact with and at least partially surrounding each hydride pellet, and a porous metal hydride layer positioned between each hydride pellet. Air gaps are between each pellet.
대표청구항
▼
1. A fuel source for an electrochemical cell, comprising: multiple chemical hydride pellets contained in a removable cartridge;a perforated enclosure substantially surrounding the removable cartridge of chemical hydride pellets;multiple metal hydride pellets; anda flexible, porous, liquid water impe
1. A fuel source for an electrochemical cell, comprising: multiple chemical hydride pellets contained in a removable cartridge;a perforated enclosure substantially surrounding the removable cartridge of chemical hydride pellets;multiple metal hydride pellets; anda flexible, porous, liquid water impermeable, hydrogen and water vapor permeable membrane, at least partially surrounding the chemical hydride pellets. 2. The fuel source of claim 1, further comprising: air gaps between individual chemical hydride pellets and between the chemical hydride pellets and the perforated enclosure; anda liquid water impermeable, hydrogen and water vapor permeable membrane or particulate filter positioned between the chemical hydride pellets and the enclosure. 3. The fuel source of claim 1, wherein the chemical hydride comprises LiAlH4, NaAlH4, KAlH4, MgAlH4, CaH2, LiBH4, NaBH4, LiH, MgH2, alkali metals, alkaline earth metals, alkali metal salicides, or any combinations thereof. 4. The fuel source of claim 1, wherein the chemical hydride comprises LiAlH4, NaAlH4, NaBH4, LiBH4, LiH, or any combination thereof. 5. The fuel source of claim 1 wherein the chemical hydride pellets comprise chemical hydride particles having a particle size of from 1-10 μm in diameter. 6. The fuel source of claim 1 wherein the chemical hydride pellets comprise a mixture of chemical hydride particles of different size. 7. The fuel source of claim 6 wherein the particles of chemical hydride have a bimodal distribution such that smaller particles of chemical hydride fit within the interstices of larger chemical hydride particles. 8. The fuel source of claim 1 wherein the metal hydride pellets comprise ab5 compounds, ab2 compounds, ab compounds, complex alloys, intermetallic compounds, solid solution alloys, or any combination thereof. 9. The fuel source of claim 1 wherein the metal hydride pellets comprise LaNi5, LaNi4.6Mn0.4, MnNi3.5Co0.7Al0.8, MnNi4.2Co0.2Mn0.3Al0.3, TiFe0.8Ni0.2, CaNi5, (V0.9Ti0.1)0.95Fe0.05, (V0.9Ti0.1)0.95Fe0.05, LaNi4.7Al0.3, or any combination thereof. 10. A fuel source for an electrochemical cell, comprising: chemical hydride particles, positioned in two or more stacks;a flexible, porous, liquid water impermeable, hydrogen and water vapor permeable membrane, in contact with and at least partially surrounding each chemical hydride stack; anda porous metal hydride layer, separating each chemical hydride stack;wherein the fuel source is contained in a removable cartridge. 11. The fuel source of claim 10, further comprising: a perforated enclosure, substantially surrounding the removable cartridge of chemical hydride stacks. 12. The fuel source of claim 11 further comprising: air gaps between individual chemical hydride pellets and between the chemical hydride pellets and perforated enclosure;a flexible, porous, liquid water impermeable, hydrogen and water vapor permeable membrane or particulate filter positioned between the chemical hydride stacks and the perforated enclosure. 13. The fuel source of claim 10 wherein the chemical hydride comprises LiAlH4, NaAlH4, KAlH4, MgAlH4, CaH2, LiBH4, NaBH4, LiH, MgH2, alkali metals, alkaline earth metals, alkali metal silicides, or any combination thereof. 14. The fuel source of claim 10, wherein the chemical hydride comprises LiAlH4, NaAlH4, NaBH4, LiBH4, LiH, or any combination thereof. 15. The fuel source of claim 10, wherein the metal hydrides comprise ab5 compounds, ab2 compounds, ab compounds, complex alloys, intermetallic compounds, solid solution alloys, or any combination thereof. 16. The fuel source of claim 10 wherein the metal hydrides comprise LaNi5, LaNi4.6Mn0.4, MnNi3.5Co0.7Al0.8, MnNi4.2Co0.2Mn0.3Al0.3, TiFe0.8Ni0.2, CaNi5, (V0.9Ti0.1)0.95Fe0.05, (V0.9Ti0.1)0.95Fe0.05, LaNi4.7Al0.3, or any combination thereof.
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