IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0290037
(2008-10-23)
|
등록번호 |
US-8182935
(2012-05-22)
|
우선권정보 |
DE-10 2007 050 812 (2007-10-24) |
발명자
/ 주소 |
- Alkemade, Ulrich
- Baumann, Frank
- Wahl, Florian
- Schumann, Bernd
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
3 |
초록
▼
An electrochemical energy store, including at least one electrochemical cell as well as at least one latent heat storage unit, which includes at least one phase change material. The at least one electrochemical cell is a lithium ion accumulator. The exemplary embodiments and/or exemplary methods of
An electrochemical energy store, including at least one electrochemical cell as well as at least one latent heat storage unit, which includes at least one phase change material. The at least one electrochemical cell is a lithium ion accumulator. The exemplary embodiments and/or exemplary methods of the present invention also includes the use of the electrochemical energy store in an electric vehicle or a hybrid vehicle. Furthermore, the exemplary embodiments and/or exemplary methods of the present invention relates to a method for temperature regulation of an electrochemical energy store.
대표청구항
▼
1. An electrochemical energy store comprising: at least one electrochemical cell;at least one latent heat storage unit, which includes at least one phase change material; andat least one tempering device, which is accommodated in the latent heat storage unit;wherein the at least one electrochemical
1. An electrochemical energy store comprising: at least one electrochemical cell;at least one latent heat storage unit, which includes at least one phase change material; andat least one tempering device, which is accommodated in the latent heat storage unit;wherein the at least one electrochemical cell is a lithium ion accumulator. 2. The electrochemical energy store of claim 1, wherein the phase change material is a paraffin or a salt hydrate. 3. The electrochemical energy store of claim 1, further comprising: a heat exchanger, by which heat is able to be at least one of absorbed and given off from the environment. 4. The electrochemical energy store of claim 1, further comprising: a control unit by which a tempering is able to be controlled. 5. The electrochemical energy store of claim 1, wherein the at least one electrochemical cell is enclosed by a heat conducting material, and wherein the latent heat storage unit surrounds the heat conducting material. 6. The electrochemical energy store of claim 1, wherein the electrochemical energy store includes at least two electrochemical cells and each of the electrochemical cells is enclosed by a latent heat storage unit. 7. The electrochemical energy store of claim 6, wherein the electrochemical cells enclosed by the latent heat storage unit are surrounded by a heat conducting material. 8. The electrochemical energy store of claim 7, wherein a tempering device is accommodated in the heat conducting material. 9. The electrochemical energy store of claim 1, wherein the at least one electrochemical cell is enclosed by a heat conducting material, and in the heat conducting material at least two latent heat storage units are accommodated. 10. An electrochemical energy store, comprising: at least one electrochemical cell; andat least one latent heat storage unit, which includes at least one phase change material;wherein the at least one electrochemical cell is a lithium ion accumulator,wherein the electrochemical energy store includes at least two electrochemical cells and each of the electrochemical cells is enclosed by a latent heat storage unit,wherein the electrochemical cells enclosed by the latent heat storage unit are surrounded by a heat conducting material,wherein a tempering device is accommodated in the heat conducting material, andwherein the latent heat storage unit is enclosed by a second latent heat storage unit. 11. The electrochemical energy store of claim 10, wherein the phase change material is one of a paraffin and a salt hydrate. 12. The electrochemical energy store of claim 10, further comprising: a heat exchanger, by which heat is able to be at least one of absorbed and given off from the environment. 13. The electrochemical energy store of claim 10, further comprising: a control unit by which a tempering of the electrochemical energy store is able to be controlled. 14. An electrochemical energy store comprising: at least one electrochemical cell enclosed by a heat conducting material;at least two latent heat storage units accommodated in the heat conducting material, which includes at least one phase change material; andat least one tempering device accommodated in each of the latent heat storage units;wherein the at least one electrochemical cell is a lithium ion accumulator. 15. An electrochemical energy store comprising: at least one electrochemical cell; andat least one latent heat storage unit, which includes at least one phase change material;wherein the at least one electrochemical cell is a lithium ion accumulator,wherein a tempering device is accommodated in the latent heat storage unit, andwherein the tempering device includes at least one pipe having a tempering medium flowing through it. 16. An electrochemical energy store for use in an electric vehicle or in an hybrid vehicle so as to provide the electric energy for the driving operation, comprising: at least one electrochemical cell;at least one latent heat storage unit, which includes at least one phase change material; andat least one tempering device accommodated in the latent heat storage unit;wherein the at least one electrochemical cell is a lithium ion accumulator. 17. The electrochemical energy store of claim 16, wherein the phase change material is one of a paraffin and a salt hydrate. 18. The electrochemical energy store of claim 16, further comprising: a heat exchanger, by which heat is able to be at least one of absorbed and given off from the environment. 19. The electrochemical energy store of claim 16, further comprising: a control unit by which a tempering of the electrochemical energy store is able to be controlled. 20. The electrochemical energy store of claim 16, wherein the at least one electrochemical cell is enclosed by a heat conducting material, and wherein the latent heat storage unit surrounds the heat conducting material. 21. A method for temperature regulation of an electrochemical energy store, the method comprising: measuring a temperature in electrochemical cells of the electrochemical energy store; andactivating at least one phase change material to go through the phase change, and because of the phase change, heat being absorbed by the phase change material if a specified maximum temperature is reached or exceeded in the electrochemical energy store, or, because of the phase change, heat being given off by the at least one phase change material if a specified minimum temperature is reached or undershot in the electrochemical energy store;wherein the electrochemical energy store includes the electrochemical cells, at least one latent heat storage unit, which includes at least one phase change material, at least one tempering device accommodated in the latent heat storage unit, and wherein the electrochemical cells include a lithium ion accumulator.
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