IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0648554
(2012-10-10)
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등록번호 |
US-8590224
(2013-11-26)
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우선권정보 |
EP-08001974 (2008-02-02); EP-08011917 (2008-07-02); EP-08012991 (2008-07-18); EP-08017870 (2008-10-10) |
발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
4 인용 특허 :
30 |
초록
The present invention relates to profiles for attaching rigid plates, especially photovoltaic modules, to a roof and to a method and system for attaching photovoltaic modules to a roof structure with the help of profiles.
대표청구항
▼
1. Photovoltaic module arranged in layers from top or sky face (a) to bottom or roof face (e) comprising: (a) a transparent front sheet,(b) a transparent adhesive layer,(c) a plastic or metallic film/foil which carries an active layer,(d) a back layer comprising an adhesive layer, and(e) a lower met
1. Photovoltaic module arranged in layers from top or sky face (a) to bottom or roof face (e) comprising: (a) a transparent front sheet,(b) a transparent adhesive layer,(c) a plastic or metallic film/foil which carries an active layer,(d) a back layer comprising an adhesive layer, and(e) a lower metal foil or rigid plastic sheet, wherein (d) comprises a coextruded layer comprising a tie layer/TPO/tie layer structure. 2. Photovoltaic module according to claim 1, wherein the coextruded layer comprises a tie layer comprising polyolefin copolymers with acrylic acid (EAA) or polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 3. Photovoltaic module according to claim 1, wherein (e) is selected from the group consisting of PP, Polyester, Epoxy films, and glass reinforced PP. 4. Photovoltaic module according to claim 2, wherein (e) is selected from the group consisting of PP, Polyester, Epoxy films, and glass reinforced PP. 5. Photovoltaic module according to claim 1, wherein (a) comprises (i) a 50 to 200 μm fluoropolymer film of ETFE, FEP, or PVDF/acrylic, (ii) a stabilizer, and (iii) a long lasting UV absorber. 6. Photovoltaic module according to claim 5, wherein the fluoropolymer film is surface treated to improve adhesion to (b). 7. Photovoltaic module according to claim 1, wherein (b) is selected from the group consisting of EVA or ionomers with a total thickness from 100 to 1500 μm and layers which are flexible and impact resistant. 8. Photovoltaic module arranged in layers from top or sky face (a) to bottom or roof face (e) comprising: (a) a transparent tempered glass,(b) a transparent adhesive layer,(c) a rigid silicon cell or a plastic or metallic foil,(d) a back layer comprising an adhesive layer and a dielectric film, and(e) a layer selected from the group consisting of (i) a lower metal sheet, (ii) a glass with a frame, (iii) a rigid plastic sheet, and (iv) a metal frame with classical backsheet, wherein the plastic or metallic foil carries an active layer arranged above (c), andwherein the dielectric film comprises PET or PA. 9. Photovoltaic module according to claim 8, wherein (a) is 4 mm thick. 10. Photovoltaic module according to claim 8, wherein (b) is selected from the group consisting of EVA or ionomers with a total thickness from 200 to 1500 μm and layers which are flexible and impact resistant. 11. Photovoltaic module according to claim 8, wherein (e) is selected from the group consisting of PP, Polyester, Epoxy films, and glass reinforced PP. 12. Photovoltaic module according to claim 10, wherein (e) is selected from the group consisting of PP, Polyester, Epoxy films, and glass reinforced PP. 13. Photovoltaic module according to claim 8, wherein (e) comprises a Tedlar/aluminium/PET sheet. 14. Photovoltaic module according to claim 10, wherein (e) comprises a Tedlar/aluminium/PET sheet. 15. Photovoltaic module according to claim 8, wherein (d) is selected from the group consisting of (i) EVA films or hot-melts, (ii) tie layers comprising olefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 16. Photovoltaic module according to claim 10, wherein (d) is selected from the group consisting of (i) EVA films or hot-melts, (ii) tie layers comprising olefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 17. Photovoltaic module arranged in layers from top or sky face (a) to bottom or roof face (c) comprising: (a) a thin film photovoltaic cell deposited on a transparent front sheet comprising glass,(b) a back layer comprising an adhesive layer and a dielectric film, and(c) a layer selected from the group consisting of (i) a lower metal sheet, (ii) a glass with frame, (iii) a rigid plastic sheet, and (iv) a metal frame with classical backsheet, wherein the dielectric film comprises PET or PA. 18. Photovoltaic module according to claim 17, wherein (b) is selected from the group consisting of (i) EVA films or hot-melts, (ii) tie layers comprising polyolefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 19. Photovoltaic module according to claim 17, wherein (c) is selected from the group consisting of PP, Polyester, Epoxy films, and glass reinforced PP. 20. Photovoltaic module according to claim 18, wherein (c) is selected from the group consisting of PP, Polyester, Epoxy films, and glass reinforced PP. 21. Photovoltaic module according to claim 17, wherein (c) comprises a Tedlar/aluminium/PET sheet. 22. Photovoltaic module according to claim 18, wherein (c) comprises a Tedlar/aluminium/PET sheet. 23. Photovoltaic module according to claim 17, wherein (a) is 4 mm thick. 24. Photovoltaic module according to claim 8, wherein (b) is selected from the group consisting of (i) EVA films or hot-melts, (ii) a coextruded tie layer/TPO/tie layer with tie layers comprising olefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 25. Photovoltaic module according to claim 10, wherein (b) is selected from the group consisting of (i) EVA films or hot-melts, (ii) a coextruded tie layer/TPO/tie layer with tie layers comprising olefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 26. Photovoltaic module according to claim 15, wherein (b) is selected from the group consisting of (i) EVA films or hot-melts, (ii) a coextruded tie layer/TPO/tie layer with tie layers comprising olefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues. 27. Photovoltaic module according to claim 16, wherein (b) is selected from the group consisting of (i) EVA films or hot-melts, (ii) a coextruded tie layer/TPO/tie layer with tie layers comprising olefin copolymers with acrylic acid (EAA), and (iii) polyolefins grafted with one or more of maleic anhydride, epoxy glues, and PUR glues.
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