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US4392008A Expired / Lapsed US ⏱️ 0.0 years remaining

Combined electrical and thermal solar collector

Assignee: MONEGON Ltd A CORP OF DE
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Filing: 1981-11-13
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Granted: 1983-07-05
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Expires: 2001-11-13
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Abstract

Abstract A solar panel assembly consisting of a shallow rectangular housing with a glass top cover, the housing enclosing a plurality of side-by-side metal plate members with depending longitudinal webs connecting the plate members to longitudinal liquid flow tubes, the plate members, webs and flow tubes being integrally formed by extrusion. Respective enlarged transverse header tubes are connected by coupling sleeves to the opposite ends of the flow tubes, the header tubes extending through and being secured in opposite side walls of the housing, so that the metal plate extrusions are supported in the housing. The plate members are interlocked in coplanar relationship by slidable tongue-and-groove connections at their longitudinal edges. Silicon photovoltaic cells are mounted in row-and-column arrays on the plate members. The depending webs are relatively deep and thin to limit the heat flow rate between the solar plate members and the flow tubes so as to prevent excessive temperature gradients and thermal stresses at the plate areas carrying the silicon cells and to thereby prevent the cells from cracking. The housing contains heat-insulating material which covers the flow tubes and covers the major portions of the header tubes.

Inventors

  • 👤 Herbert M Cullis
  • 👤 Reinhard Stamminger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:51
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/60; H10F77/63; H10F77/68; F; F24; F24S; F24S10/00; F24S10/70; F24S10/72; H02; H02S; H02S40/00; H02S40/40; H02S40/44; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y02E10/50; Y02E10/60

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 166 words
A solar panel assembly comprising support means defining an enclosure, flat solar collector plate means mounted in said enclosure, photovoltaic cell means including at least one thin semi-conductor wafer mounted on said plate means, flow tube means in the enclosure below said plate means, thin perpendicularly depending heat-conductive web means rigidly connecting said plate means to said flow tube means and being located immediately subjacent said photovoltaic cell means, respective fluid inlet and outlet header means secured in said enclosure, and means communicatively connecting said inlet and outlet header means to opposite ends of said flow tube means, wherein said flow tube means comprises a plurality of parallel flow tubes below said plate means, wherein said web means comprises respective depending thin heat-conducting perpendicularly depending webs connecting said plate means to said flow tubes, and wherein said photovoltaic cell means includes a plurality of photovoltaic silicon semi-conductor wafers mounted on the plate means immediately adjacent to and substantially centered above the locations of said heat-conducting webs.
Claim 2
Dependent Claim 166 words
A solar panel assembly comprising support means defining an enclosure, flat solar collector plate means mounted in said enclosure, photovoltaic cell means including at least one thin semi-conductor wafer mounted on said plate means, flow tube means in the enclosure below said plate means, thin perpendicularly depending heat-conductive web means rigidly connecting said plate means to said flow tube means and being located immediately subjacent said photovoltaic cell means, respective fluid inlet and outlet header means secured in said enclosure, and means communicatively connecting said inlet and outlet header means to opposite ends of said flow tube means, wherein said flow tube means comprises a plurality of parallel flow tubes below said plate means, wherein said web means comprises respective depending thin heat-conducting perpendicularly depending webs connecting said plate means to said flow tubes, and wherein said photovoltaic cell means includes a plurality of photovoltaic silicon semi-conductor wafers mounted on the plate means immediately adjacent to and substantially centered above the locations of said heat-conducting webs.
Claim 3
Dependent Claim 18 words
The solar panel assembly of claim 1, and wherein said semi-conductor wafers comprise flat bodies of photovoltaic silicon.
Claim 4
Dependent Claim 25 words
The solar panel assembly of claim 1, and wherein said plate means, web means and flow tube means are integral and are formed by extrusion.
Claim 5
Dependent Claim 23 words
The solar panel assembly of claim 1, and wherein said plate means comprises a plurality of substantially coplanar side-by-side heat conductive plate members.
Claim 6
Dependent Claim 38 words
The solar panel assembly of claim 4, and wherein said side-by-side plate members include a plate member formed with a longitudinal edge groove and an adjacent plate member having a longitudinal edge rib slidably received in said groove.
Claim 7
Dependent Claim 66 words
The solar panel assembly of claim 1, and wherein said plate means, web means and flow tube means are integral and are formed as an extrusion, and wherein said web means is provided at the opposite ends of the flow tube means with notches, and wherein the means communicatively connecting the inlet and outlet header means to the flow tube means are received in said notches.
Claim 8
Dependent Claim 67 words
The solar panel assembly of claim 1, and wherein said inlet and outlet header means include conduit elements on the header means aligned with the ends of the flow tubes, and wherein the means comnunicatively connecting the inlet and outlet header means to the opposite ends of the flow tube means comprises respective coupling sleeves engaged on the aligned conduit elements and ends of the flow tubes.
Claim 9
Dependent Claim 22 words
The solar panel assembly of claim 7, and wherein the ends of the webs are formed with notches receiving said coupling sleeves.
Claim 10
Dependent Claim 47 words
The solar panel assembly of claim 1, and wherein the depth of the web means is approximately equal to the outside diameter of the flow tube means and the thickness of the web means is approximately equal to twice the wall thickness of the flow tube means.

References Cited (Backward Citations)

US2989575A Cited
US3866285A Cited
US4069812A Cited
US4149903A Cited
US4334120A Cited
US4235221A Cited
US4361717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-07-04 1987-01-03 1987-07-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-07-04 1991-01-03 1991-07-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-07-04 1995-01-03 1995-07-05 $7700.00 Window Closed / Lapsed

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