Solar cell having photovoltaic cells inclined at acute angle...

Batteries: thermoelectric and photoelectric – Photoelectric – Panel or array

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C136S244000, C136S259000, C257S433000

Reexamination Certificate

active

10241806

ABSTRACT:
A solar collector (100) is provided having increased efficiency and operating life, and reduced size and cost over conventional collectors. Generally, the collector (100) includes a three-dimensional array (110) of cells (104), including a base-layer (112) and at least one elevated-tier (114) above and separated from the base-layer, so that at least some light passes between cells of the tier to the base-layer. Preferably, the tier (114) includes cells (104) oriented to receive light reflected from the base-layer (112). More preferably, the array (100) is within an enclosure (108) having a bottom-wall (120) and sidewalls (122, 124) that reflect a portion of light incident thereon onto the cells (104). In one embodiment, the cells (104) include types of monolithic cells sensitive to different wavelengths of light, and the collector (100) further includes voltage converters (144) to match voltages from the different types of cells to a common output voltage. Optionally, cells (104) susceptible to damage by ultraviolet radiation are oriented to receive only reflected light.

REFERENCES:
patent: 4045245 (1977-08-01), Coleman et al.
patent: 4255211 (1981-03-01), Fraas
patent: 4295002 (1981-10-01), Chappell et al.
patent: 4352948 (1982-10-01), Kaplow et al.
patent: 4461922 (1984-07-01), Gay et al.
patent: 4575577 (1986-03-01), Fraas
patent: 4633031 (1986-12-01), Todorof
patent: 5080725 (1992-01-01), Green et al.
patent: 5081049 (1992-01-01), Green et al.
patent: 5123968 (1992-06-01), Fraas et al.
patent: 5176758 (1993-01-01), Nath et al.
patent: 5527716 (1996-06-01), Kusian et al.
patent: 5986204 (1999-11-01), Iwasaki et al.
patent: 5994641 (1999-11-01), Kardauskas
patent: 6018123 (2000-01-01), Takada et al.
patent: 6255580 (2001-07-01), Karam et al.
patent: 6353175 (2002-03-01), Fraas
patent: 6410843 (2002-06-01), Kishi et al.
patent: 6515217 (2003-02-01), Aylaian
patent: 2003/0015233 (2003-01-01), Barone
patent: 2004/0084077 (2004-05-01), Aylaian
patent: 2005/0166952 (2005-08-01), Ransquin et al.
patent: 3109284 (1982-09-01), None
patent: 3130226 (1983-02-01), None
patent: WO 03/085745 (2003-10-01), None
Keener et al, “Progress toward technology transition of GaInP2/GaAs/Ge multijunction solar cells,” IEEE 26th PVSC, Sep. 30-Oct. 3, 1997, pp. 787-792.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Solar cell having photovoltaic cells inclined at acute angle... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solar cell having photovoltaic cells inclined at acute angle..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solar cell having photovoltaic cells inclined at acute angle... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3775199

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.