IP Library Granted Patent US 8,273,980
Granted Patent B2
US 8,273,980 · App. 11/241,050 · Granted Sep 25, 2012

Photovoltaic roof ridge cap and installation method

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Quick Facts
Patent No.
US 8,273,980
App. No.
11/241,050
Granted
Sep 25, 2012
Kind
B2
Abstract

A photovoltaic roofing system and a method of installing the photovoltaic ridge cap structure have been provided. The photovoltaic roofing system includes a ridge cap adapted to cover a ridge of a roof structure. The system also includes at least one photovoltaic cell disposed within the ridge cap. The method of installing a photovoltaic ridge cap structure includes mounting the ridge cap over multiple photovoltaic cells along a ridge of a roof structure. The method further includes routing electrical leads from each photovoltaic cell through one or more openings along the ridge of the roof structure.

Claims (17)

1. A photovoltaic roofing system, comprising:

a ridge cap configured to cover a ridge of a roof structure, the ridge cap comprising an angle substantially matched to an angle of the ridge of a roof structure;

at least one photovoltaic cell disposed within the ridge cap and adjacent the ridge of a roof structure; electrical wiring coupled to the photovoltaic cells and leading to a ridge opening; and wherein the ridge cap comprises a venting path disposed over a front, or back, or the front and the back of the at least one photovoltaic cell.

2. The photovoltaic roofing system of claim 1 , wherein the ridge cap includes a light directing or concentration feature configured to direct or concentrate solar energy toward the at least one photovoltaic cell.

3. The photovoltaic roofing system of claim 1 , wherein the at least one photovoltaic cell includes a plurality of photovoltaic cells disposed below opposite sides of the ridge cap.

4. The photovoltaic roofing system of claim 1 , wherein the ridge cap comprises a window having a light directing or concentration feature disposed above the at least one photovoltaic cell.

5. The photovoltaic roofing system of claim 4 , wherein the window comprises polycarbonate or glass.

6. The photovoltaic roofing system of claim 1 , wherein the ridge cap comprises polyvinyl chloride or polycarbonate.

7. The photovoltaic roofing system of claim 1 , wherein the at least one photovoltaic cell is adhesively coupled to a transparent or translucent substrate.

8. The photovoltaic roofing system of claim 1 , wherein the ridge cap and the at least one photovoltaic cell are integrated into a ridge cap assembly.

9. The photovoltaic roofing system of claim 8 , wherein the ridge cap assembly comprises a plurality of modular sections, each modular section including one or more photovoltaic cells.

10. The photovoltaic roofing system of claim 1 , comprising a heat sink coupled to the at least one photovoltaic cell.

11. The photovoltaic roofing system of claim 1 , comprising a means for providing convective air flow over a surface of the at least one photovoltaic cell.

12. A method, comprising:

providing a ridge cap configured to cover a ridge of a roof structure, by substantially matching an angle of the ridge cap with an angle the roof structure adjacent the ridge;

providing at least one photovoltaic cell within the ridge cap and adjacent the ridge of the roof structure; providing a lead wire to the at least one photovoltaic cell, wherein the lead wire is adapted to enter the roof structure along an opening in the ridge; and wherein the ridge cap comprises a venting path disposed over a front, or back, or the front and the back of the at least one photovoltaic cell.

13. The method of claim 12 , comprising integrating the ridge cap and the at least one photovoltaic cell into a ridge cap assembly adapted to mount over the ridge of the roof structure.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE TO GENERAL ELECTRIC COMPANY & CORRECT CORRESPONDENCE STREET ADDRESS TO: 1 RESEARCH CIRCLE PREVIOUSLY RECORDED ON REEL 027518 FRAME 0803. ASSIGNOR(S) HEREBY CONFIRMS THE CLARIFICATION OF OWNERSHIP. Recorded Jan 13, 2012
From: GENERAL ELECTRIC COMPANY
To: GENERAL ELECTRIC COMPANY
Reel/Frame 027531/0149 →
CLARIFICATION OF OWNERSHIP Recorded Jan 11, 2012
From: GENERAL ELECTRIC COMPANY
To: GENEFRAL ELECTRIC COMPANY
Reel/Frame 027518/0803 →
RELEASE OF SECURITY INTEREST Recorded Jun 19, 2009
From: CITIBANK, N.A.
To: SABIC INNOVATIVE PLASTICS IP B.V.
Reel/Frame 022846/0411 →
SECURITY AGREEMENT Recorded Aug 18, 2008
From: SABIC INNOVATIVE PLASTICS IP B.V.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 021423/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2005
From: FARQUHAR, DONALD SETON; KORMAN, CHARLES STEVEN; JOHNSON, NEIL ANTHONY; IZ, ALI ESAT
To: GENERAL ELECTRIC COMPANY
Reel/Frame 017067/0439 →