Patent US796593A successfully refreshed from Google Patents.
Patent US4592933A successfully refreshed from Google Patents.
Patent US4296731A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4296731A Expired / Lapsed US ⏱️ 0.0 years remaining

Tracking booster and multiple mirror concentrator floating collector

Assignee: Individual
•
Filing: 1978-06-01
•
Granted: 1981-10-27
•
Expires: 1998-06-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A water-borne tracking solar energy collecting and converting system employing booster and multiple mirror concentrator collectors for concentrating sunlight on either photovoltaic cells and/or flat plate collectors.

Inventors

  • 👤 C. Brent Cluff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:15
CPC Classifications
F; F24; F24S; F24S23/00; F24S23/70; F24S23/77; F24S20/00; F24S20/70; F24S30/00; F24S30/40; F24S30/42; F24S30/422; F24S2030/10; F24S2030/13; F24S2030/133; F24S2030/135; F24S2030/136; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/47

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 129 words
A heat exchange means comprising: a floating platform, means for positioning said platform for arcuate movement through a given path when floating on a liquid, a plurality of arrays of juxtapositioned parallelly arranged reflectors each mounted on the top of said platform, at least one solar ray collector panel mounted on each array to extend longitudinally of said reflectors and disposed with its axis in the focal zone of said reflectors, each array of said reflectors comprising at least one pair of reflector surfaces with one of each pair being angularly arranged on different sides of a given collector panel for directing the solar rays toward the collector panel, and platform actuating means for moving said platform about an arcuate path for tracking the sun in an azimuthal mode.
Claim 2
Dependent Claim 129 words
A heat exchange means comprising: a floating platform, means for positioning said platform for arcuate movement through a given path when floating on a liquid, a plurality of arrays of juxtapositioned parallelly arranged reflectors each mounted on the top of said platform, at least one solar ray collector panel mounted on each array to extend longitudinally of said reflectors and disposed with its axis in the focal zone of said reflectors, each array of said reflectors comprising at least one pair of reflector surfaces with one of each pair being angularly arranged on different sides of a given collector panel for directing the solar rays toward the collector panel, and platform actuating means for moving said platform about an arcuate path for tracking the sun in an azimuthal mode.
Claim 3
Dependent Claim 29 words
The heat exchange means set forth in claim 1 wherein: said platform actuating means comprising a motor means for driving the peripheral edge of said platform for rotation thereof.
Claim 4
Dependent Claim 27 words
The heat exchange means set forth in claim 1 wherein: said platform actuating motor means comprises a motor driven windlass engaging the peripheral edge of said platform.
Claim 5
Dependent Claim 45 words
The heat exchange means set forth in claim 1 wherein: said array of reflectors comprises pairs of similar reflectors one angularly arranged on each side of a collector panel for directing the solar rays toward the collector panels in a direction away from the sun.
Claim 6
Dependent Claim 49 words
The heat exchange means set forth in claim 1 wherein: each array of said reflectors comprises at least one pair of similar reflective surfaces angularly positioned one on each side of a collector panel for directing the solar rays toward the collector panel in a direction toward the sun.
Claim 7
Dependent Claim 35 words
The heat exchange means set forth in claim 5 wherein: said reflective surfaces are of different widths according to their distance from the associated panel in order to provide complete illumination of the associated panel.
Claim 8
Dependent Claim 22 words
The heat exchange means set forth in claim 1 wherein: the collector panels are each provided with a plurality of photovoltaic cells.
Claim 9
Dependent Claim 269 words
A heat exchange means comprising: a floating platform, means for positioning said platform for arcuate movement through a given path when floating on a liquid, a plurality of arrays of juxtapositioned reflectors each mounted on hinged supports on the top of said platform, each array of reflectors is spaced with relationship to the others to reduce shadowing when the sun is at low angle and comprising more than one reflective surface for reflecting solar rays to a given solar ray collector, at least one solar ray collector panel mounted on each array of reflectors to extend longitudinally of said reflectors and disposed with its axis in the focal zone of said reflectors, each array of reflectors comprising at least one reflective surface angularly positioned on each side of a collector panel for directing the solar rays toward the collector panel, each collector panel being provided with a plurality of liquid cooled photovoltaic cells means for pivotally mounting each of said array of reflectors on the top surface of said platform, motor means for simultaneously pivotally moving each of said arrays of reflectors, means for sensing the position of the sun for energizing said motor means and for moving the arrays to orient and maintain said reflectors approximately in a plane containing the sun's center, whereby the reflection of the sun's rays are concentrated by said reflectors on the collection panels, and platform actuating means for moving said platform about an arcuate path, said platform actuating means comprising a motor means for engaging the peripheral edge of said platform for rotation thereof using an azimuthal mode for tracking the sun.
Claim 10
Dependent Claim 269 words
A heat exchange means comprising: a floating platform, means for positioning said platform for arcuate movement through a given path when floating on a liquid, a plurality of arrays of juxtapositioned reflectors each mounted on hinged supports on the top of said platform, each array of reflectors is spaced with relationship to the others to reduce shadowing when the sun is at low angle and comprising more than one reflective surface for reflecting solar rays to a given solar ray collector, at least one solar ray collector panel mounted on each array of reflectors to extend longitudinally of said reflectors and disposed with its axis in the focal zone of said reflectors, each array of reflectors comprising at least one reflective surface angularly positioned on each side of a collector panel for directing the solar rays toward the collector panel, each collector panel being provided with a plurality of liquid cooled photovoltaic cells means for pivotally mounting each of said array of reflectors on the top surface of said platform, motor means for simultaneously pivotally moving each of said arrays of reflectors, means for sensing the position of the sun for energizing said motor means and for moving the arrays to orient and maintain said reflectors approximately in a plane containing the sun's center, whereby the reflection of the sun's rays are concentrated by said reflectors on the collection panels, and platform actuating means for moving said platform about an arcuate path, said platform actuating means comprising a motor means for engaging the peripheral edge of said platform for rotation thereof using an azimuthal mode for tracking the sun.
Claim 11
Dependent Claim 44 words
The heat exchange means set forth in claim 8 in further combination with: a post mounted adjacent said platform, and means for attaching said motor means to said post for guided movement therealong upon fluctuation of the level of the water supporting said platform.
Claim 12
Dependent Claim 72 words
The heat exchange means set forth in claim 9 wherein: said post is rectangular in cross-section and provided with a slot extending longitudinal thereof, and ball bearings mounted in said slot, said means for attaching said motor means to said post comprises a plate surrounding said post and guided therealong by said post and the ball bearings in said slot, said plate preventing rotation of said motor means relative to said post.
Claim 13
Dependent Claim 37 words
The heat exchange means set forth in claim 8 wherein: said platform is provided with a fiberglass or other smooth coating around its water engaging surfaces to prevent freezing to the water on which it is floating.
Claim 14
Dependent Claim 45 words
The heat exchange means set forth in claim 8 wherein: said array of reflectors comprises pairs of similar reflectors one angularly arranged on each side of a collector panel for directing the solar rays toward the collector panels in a direction away from the sun.
Claim 15
Dependent Claim 45 words
The heat exchange means set forth in claim 8 wherein: said array of reflectors comprise more than one reflective surface angularly positioned on each side of a collector panel for directing the solar rays toward the collector panel in a direction back toward the sun.
Claim 16
Dependent Claim 35 words
The heat exchange means set forth in claim 8 wherein: said reflective surfaces are of different widths according to their distance from the associated panel in order to provide complete illumination of the associated panel.
Claim 17
Dependent Claim 49 words
The heat exchange means set forth in claim 1 wherein: each pair of reflective surfaces associated with a given panel are positioned at a different angular position with reference to the top of said platform than any other pair of reflective surface on said platform associated with said panel.

References Cited (Backward Citations)

US1946184A Cited
US3321012A Cited
US3866285A Cited
US4099516A Cited
US4000734A Cited
US4114596A Cited
US4098264A Cited
US4148564A Cited
US4159710A Cited
US4159629A Cited
US4109638A Cited
US4169712A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-26 1985-04-27 1985-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-26 1989-04-27 1989-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-26 1993-04-27 1993-10-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag