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US4088116A Expired / Lapsed US ⏱️ 0.0 years remaining

Radiant energy collector

Assignee: Individual
•
Filing: 1976-01-06
•
Granted: 1978-05-09
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Expires: 1996-01-06
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Abstract

Abstract A radiant energy collector is described having a generally scroll-shaped configuration and exhibiting a hemispheric energy acceptance angle. Substantially all diffuse and direct radiant energy which is incident on a reflective surface of the collector is reflected toward an elongated energy conversion means. In one arrangement, the energy conversion means comprises a fluid container in which a transfer fluid is heated. In another arrangement, the energy conversion means comprises means for converting incident radiant energy into electrical energy.

Inventors

  • 👤 Jose Pastor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 23:25
CPC Classifications
F; F24; F24S; F24S23/00; F24S23/70; F24S2023/83; F24S2023/836; F24S2023/838; F24S2023/88; Y; Y02; Y02E; Y02E10/00; Y02E10/40

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 248 words
A radiant energy collector comprising: A. an elongated reflective surface means having a curved surface for reflecting radiant energy which is incident on said curved surface, said surface means having a length and an edge, said edge extending in a direction of said length, and said curved surface curving continuously in a direction normal to said length; B. an elongated energy conversion means comprising a body extending in the direction of said length adjacent said edge and positioned with respect to said reflective surface means for impingement by radiant energy which is reflected from said curved surface toward said body; C. said body having a plurality of cross sections which are defined by the intersection of the body with planes of incidence of substantially all radiant energy impinging on said curved surface; D. said reflective curved surface having a plurality of reflective half-planes each defined by a normal to said curved surface and by a reflected ray from said surface; E. said body and said reflective curved surface relatively positioned for providing that said cross sections are located within said reflected half-planes and said normals are contiguous with peripheries of said cross sections; F. said relative positioning of said body and curved surface forming an aperture through which radiant energy propagates and is incident on said surface, said aperture having a width extending in a direction generally normal to the length of said surface and which width is substantially equal in length to the perimeter of said body.
Claim 2
Dependent Claim 248 words
A radiant energy collector comprising: A. an elongated reflective surface means having a curved surface for reflecting radiant energy which is incident on said curved surface, said surface means having a length and an edge, said edge extending in a direction of said length, and said curved surface curving continuously in a direction normal to said length; B. an elongated energy conversion means comprising a body extending in the direction of said length adjacent said edge and positioned with respect to said reflective surface means for impingement by radiant energy which is reflected from said curved surface toward said body; C. said body having a plurality of cross sections which are defined by the intersection of the body with planes of incidence of substantially all radiant energy impinging on said curved surface; D. said reflective curved surface having a plurality of reflective half-planes each defined by a normal to said curved surface and by a reflected ray from said surface; E. said body and said reflective curved surface relatively positioned for providing that said cross sections are located within said reflected half-planes and said normals are contiguous with peripheries of said cross sections; F. said relative positioning of said body and curved surface forming an aperture through which radiant energy propagates and is incident on said surface, said aperture having a width extending in a direction generally normal to the length of said surface and which width is substantially equal in length to the perimeter of said body.
Claim 3
Dependent Claim 33 words
A solar radiant energy collector in accordance with claim 1 wherein said energy conversion means comprises photoresponsive means positioned along said body for providing an electrical potential when radiant energy is incident thereon.
Claim 4
Dependent Claim 45 words
A radiant energy collector in accordance with claim 1 wherein a body is formed by a plurality of individual solar energy collectors arrayed along a perimeter of an enclosed configuration and means are provided for removing energy from each of said individual solar energy collectors.
Claim 5
Dependent Claim 25 words
The solar energy collector of claim 1 including first and second end wall members positioned in opposite distal locations of said reflective surface and body.
Claim 6
Dependent Claim 38 words
A solar radiant energy collector in accordance with claim 1 wherein said body comprises an elongated fluid containing means for positioning a heat transfer fluid for heating said fluid by radiant energy which is reflected from said surface.
Claim 7
Dependent Claim 26 words
The solar radiant energy collector of claim 5 including heat exchange means for conveying a heat transfer fluid to and from said elongated fluid containing means.
Claim 8
Dependent Claim 26 words
The solar energy collector of claim 5 wherein said fluid containing means comprises a tubular conduit formed into a coil having a convex cross sectional configuration.
Claim 9
Dependent Claim 26 words
The solar energy collector of claim 5 wherein said fluid containing means comprises a tubular conduit formed into a coil having a triangular cross sectional configuration.
Claim 10
Dependent Claim 26 words
The solar energy collector of claim 5 wherein said fluid containing means comprises a tubular conduit formed into a coil having a circular cross sectional configuration.
Claim 11
Dependent Claim 31 words
The solar energy collector of claim 5 wherein said fluid containing means comprises an elongated radiant energy absorbent conduit having a surface thereof which is adapted to absorbent solar radiant energy.
Claim 12
Dependent Claim 18 words
The solar radiant energy collector of claim 10 wherein said conduit is formed of a heat absorbent metal.
Claim 13
Dependent Claim 35 words
The radiant energy collector of claim 5 wherein said fluid containing means comprises a translucent body and said heat transfer medium comprises a fluid which is colored for heat absorption upon impingement by radiant energy.
Claim 14
Dependent Claim 13 words
The radiant energy collector of claim 12 wherein said fluid is colored black.
Claim 15
Dependent Claim 32 words
The radiant energy collector of claim 5 wherein said fluid containing means comprises a translucent body having a bore formed therein and said reflective surface comprises a surface of said translucent body.
Claim 16
Dependent Claim 26 words
The radiant energy collector of claim 14 wherein said bore has a surface thereof and a film of heat absorbent material is positioned on said surface.
Claim 17
Dependent Claim 28 words
The radiant energy collector of claim 14 wherein said bore has a cross sectional area having a dimension for causing capillary motion of said fluid in said bore.
Claim 18
Dependent Claim 28 words
The radiant energy collector of claim 1 wherein said body has a convex cross sectional configuration which extends in a direction normal to the length of said body.
Claim 19
Dependent Claim 20 words
The solar energy collector of claim 17 wherein said cross sectional configuration comprises a combination of linear and curved segments.
Claim 20
Dependent Claim 15 words
The radiant energy collector of claim 17 wherein said cross sectional configuration comprises a polygon.
Claim 21
Dependent Claim 15 words
The solar energy collector of claim 19 wherein said cross sectional configuration comprises a rectangle.
Claim 22
Dependent Claim 15 words
The solar energy collector of claim 19 wherein said cross sectional configuration comprises a square.
Claim 23
Dependent Claim 15 words
The solar energy collector of claim 19 wherein said cross sectional configuration comprises a triangle.
Claim 24
Dependent Claim 100 words
The solar energy collector of claim 19 wherein said polygonal cross sectional configuration comprises a plurality of verticies and wherein said verticies are located successively about the periphery of said cross sectional configuration, said curved reflective surface includes a plurality of curved segments positioned successively in a direction normal to the length of said surface, each of said curved segments having a plurality of normals to the surface of the segment, said normals of any one associated segment extending from said associated segment to a single vertex, and the normals of successively positioned curved segments extending to successively positioned verticies.
Claim 25
Dependent Claim 17 words
The solar energy collector of claim 17 wherein said convex cross sectional configuration comprises a continuous curve.
Claim 26
Dependent Claim 15 words
The solar energy collector of claim 24 wherein said cross sectional configuration comprises a circle.
Claim 27
Dependent Claim 29 words
The solar energy collector of claim 24 wherein said curved reflective surface is shaped to provide a continuously curved surface which is the involute of said curved cross section.
Claim 28
Dependent Claim 28 words
The solar energy collector of claim 1 wherein said elongated body is vertically extending and said reflective surface means comprises a vertically extending surface of a building structure.
Claim 29
Dependent Claim 28 words
The solar energy collector of claim 27 wherein said vertically extending building surface is curved in a vertical direction for focusing solar energy at said vertically extending body.
Claim 30
Dependent Claim 274 words
A solar panel comprising: A. an array of solar collectors; B. each of said solar collectors comprising an elongated reflective surface means having a curved surface for reflecting radiant energy which is incident thereon, said reflective surface means having a length and an edge thereof, said curved surface extending in a direction of said length and continuously curved in a direction normal to a length of said surface, and an elongated energy conversion means having a body extending generally parallel to the length of said surface means and adjacent said edge and positioned with respect to said curved reflective surface for impingement by radiant energy which is reflected from said curved surface toward said body, said body having a plurality of cross sections which are defined by the intersection of the body of planes of incidence of substantially all radiant energy impinging on said curved surface, said reflective curved surface having a plurality of reflection half-planes each defined by a normal to said curved surface and by a reflected ray from said curved surface, said body and said reflective curved surface relatively positioned for providing that said cross sections are located within said reflected half-planes and said normal is contiguous with a periphery of said cross section, intake and outlet manifold means for conveying a heat transfer medium thereto, and, said relative positioning of said body and curved surface forming an aperture through which radiant energy propagates and is incident on said surface, said aperture having a width extending in a direction generally normal to the length of said surface and which width is substantially equal in length to the perimeter of said body.
Claim 31
Dependent Claim 274 words
A solar panel comprising: A. an array of solar collectors; B. each of said solar collectors comprising an elongated reflective surface means having a curved surface for reflecting radiant energy which is incident thereon, said reflective surface means having a length and an edge thereof, said curved surface extending in a direction of said length and continuously curved in a direction normal to a length of said surface, and an elongated energy conversion means having a body extending generally parallel to the length of said surface means and adjacent said edge and positioned with respect to said curved reflective surface for impingement by radiant energy which is reflected from said curved surface toward said body, said body having a plurality of cross sections which are defined by the intersection of the body of planes of incidence of substantially all radiant energy impinging on said curved surface, said reflective curved surface having a plurality of reflection half-planes each defined by a normal to said curved surface and by a reflected ray from said curved surface, said body and said reflective curved surface relatively positioned for providing that said cross sections are located within said reflected half-planes and said normal is contiguous with a periphery of said cross section, intake and outlet manifold means for conveying a heat transfer medium thereto, and, said relative positioning of said body and curved surface forming an aperture through which radiant energy propagates and is incident on said surface, said aperture having a width extending in a direction generally normal to the length of said surface and which width is substantially equal in length to the perimeter of said body.
Claim 32
Dependent Claim 34 words
The solar energy collector array of claim 29 wherein said body comprises a translucent body having a bore formed therein and said reflective curved surface is provided by a surface of said translucent body.
Claim 33
Dependent Claim 14 words
The solar collector array of claim 30 wherein said bores are of capillary dimensions.

References Cited (Backward Citations)

FR1165672A Cited
US3130084A Cited
US3968786A Cited
US3974824A Cited
US3923039A Cited
US3957031A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-08 1981-11-07 1982-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-08 1985-11-07 1986-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-08 1989-11-07 1990-05-09 $7700.00 Window Closed / Lapsed

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