US4661649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar concentrator plates
Assignee: Yissum Research Development Co of Hebrew University of Jerusalem
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Filing: 1985-09-06
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Granted: 1987-04-28
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Expires: 2005-09-06
Abstract
Abstract The invention provides a solar concentrator plate doped with a dye selected from the group consisting of GF Orange-Red, Fluorol 555, oxazine-4-perchlorate, LDS 730, LDS 750, BASF 241, BASF 339, and combinations thereof with each other or with GF Clear with 3-phenyl-fluoranthene.
Inventors
- 👤 Renata Reisfeld
- 👤 Rivka Zusman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:33
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/40; H10F77/42; H10F77/45; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E10/52
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
81 words
A solar concentrator plate having incorporated therein a dye selected from the group consisting of GF Orange-Red, Fluorol 555, oxazine-4-perchlorate, LDS 730, LDS 750, BASF 241, BASF 339, and combinations thereof with each other or with GF Clear or with 3-phenyl-fluoranthene, wherein said dye is incorporated in a thin film of glass or plastic material covering said plate and wherein each of said dyes has absorption and emission spectra, quantum efficiency and Stokes Shift as set forth in Table II herein.
Claim 2
Dependent Claim
81 words
A solar concentrator plate having incorporated therein a dye selected from the group consisting of GF Orange-Red, Fluorol 555, oxazine-4-perchlorate, LDS 730, LDS 750, BASF 241, BASF 339, and combinations thereof with each other or with GF Clear or with 3-phenyl-fluoranthene, wherein said dye is incorporated in a thin film of glass or plastic material covering said plate and wherein each of said dyes has absorption and emission spectra, quantum efficiency and Stokes Shift as set forth in Table II herein.
Claim 3
Dependent Claim
17 words
A solar concentrator plate according to claim 1 and covered by a thin film of protecting glass.
Claim 4
Dependent Claim
21 words
A solar concentrator plate according to claim 1 covered by a thin film of protecting glass doped with Ce 3+ .
Claim 5
Dependent Claim
21 words
A solar concentrator plate according to claim 1 which has incorporated therein a combination of GF Orange-Red and GF Clear dyes.
Claim 6
Dependent Claim
21 words
A solar concentrator plate according to claim 1 which has incorporated therein a combination of GF Orange-Red and Fluorol 555 dyes.
Claim 7
Dependent Claim
20 words
A solar concentrator plate according to claim 1 which has incorporated therein a combination of GF Orange-Red and oxazine-4-perchlorate dyes.
Claim 8
Dependent Claim
21 words
A solar concentrator plate according to claim 1 which has incorporated therein a combination of GF Orange-Red and LDS 730 dyes.
Claim 9
Dependent Claim
21 words
A solar concentrator plate according to claim 1 which has incorporated therein a combination of GF Orange-Red and LDS 750 dyes.
Claim 10
Dependent Claim
15 words
A solar concentrator plate according to claim 1 which has incorporated therein GF Orange-Red dye.
Claim 11
Dependent Claim
152 words
A luminescent solar collector for high efficiency conversion of solar energy to electrical energy wherein solar energy is converted to fluorescent radiation at longer wave lengths at which photovoltaic cells have a better efficiency, comprising a solar concentrator plate having lateral edges, said plate having incorporated therein a dye selected from the group consisting of GF Orange-Red, Fluorol 555, oxazine-4-perchlorate, LDS 730, LDS 750, BASF 241, BASF 339, and combinations thereof with each other or with GF Clear or with 3-phenyl-fluoranthene, said dye being incorporated in a thin film of glass or plastic material covering said plate, and each of said dyes having absorption and emission spectra, quantum efficiency and Stokes Shift as set forth in Table II herein, and said plate further being provided at least at one of its lateral edges with a photovoltaic cell having a high efficiency in the region of the spectrum of the respective fluorescent radiation.
Claim 12
Dependent Claim
152 words
A luminescent solar collector for high efficiency conversion of solar energy to electrical energy wherein solar energy is converted to fluorescent radiation at longer wave lengths at which photovoltaic cells have a better efficiency, comprising a solar concentrator plate having lateral edges, said plate having incorporated therein a dye selected from the group consisting of GF Orange-Red, Fluorol 555, oxazine-4-perchlorate, LDS 730, LDS 750, BASF 241, BASF 339, and combinations thereof with each other or with GF Clear or with 3-phenyl-fluoranthene, said dye being incorporated in a thin film of glass or plastic material covering said plate, and each of said dyes having absorption and emission spectra, quantum efficiency and Stokes Shift as set forth in Table II herein, and said plate further being provided at least at one of its lateral edges with a photovoltaic cell having a high efficiency in the region of the spectrum of the respective fluorescent radiation.
References Cited (Backward Citations)
US4452720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-04-27 | 1990-10-27 | 1991-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-04-27 | 1994-10-27 | 1995-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-04-27 | 1998-10-27 | 1999-04-28 | $7700.00 | Window Closed / Lapsed |