IP Library › Granted Patent US 7,845,128
Granted Patent B2
US 7,845,128 · App. 12/564,740 · Granted Dec 7, 2010

Unitized building integrated photovoltaic conversion module

Assignee: Architectural Glass and Aluminum Corporation, Inc.
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Quick Facts
Patent No.
US 7,845,128
App. No.
12/564,740
Granted
Dec 7, 2010
Kind
B2
Abstract

An energy conversion device is adapted to be housed within a unitized curtain wall unit as part of an exterior shell or façade of a building structure. The device can be a photovoltaic module that includes other power generating system components—including control units and associated power/signal wiring—within the façade.

Claims (39)

1. A unitized curtain wall unit with glazing material adapted for use in a vertical portion of an exterior shell of a building structure and comprising:

a rigid frame member;

said rigid frame member being adapted to mount a photovoltaic energy conversion module within the glazing material;

a photovoltaic energy conversion module mounted on a panel bounded by said rigid frame member and integrally incorporated within the unitized curtain wall unit;

said rigid frame member having a pocket portion adapted to receive an electrical connection and wiring for a junction box or leads from said photovoltaic energy conversion module;

said rigid frame member further including horizontal framing members defining first conduits for carrying electrical wiring associated with said photovoltaic energy conversion module and vertical framing members defining mullions adapted as second conduits for said electrical wiring;

wherein said unitized curtain wall unit is adapted to be hung from and situated in front of said building structure and is further configured to be physically interconnected to an adjacent unitized curtain wall unit within the exterior shell.

2. The unitized curtain wall unit of claim 1 wherein said rigid frame member is adapted to house a control module for said photovoltaic energy conversion module.

3. The unitized curtain wall unit of claim 2 wherein the unit includes an integrated wireway and/or raceway adapted to house said control module.

4. The unitized curtain wall unit of claim 2 wherein said control module is mounted on said glazing material.

5. The unitized curtain wall unit of claim 1 wherein said rigid frame member is adapted to mount different types of photovoltaic energy conversion modules.

6. The unitized curtain wall unit of claim 1 , wherein said unit includes vision and spandrel areas; and

said at least one of said vision areas can be configured to include at least one photovoltaic energy conversion module; and

and at least one of said spandrel areas can be configured to include at least one photovoltaic energy conversion module.

7. The unitized curtain wall unit of claim 6 further including an additional glass pane in said spandrel areas.

8. The unitized curtain wall unit of claim 1 further including intermediate horizontal members adapted to support the glazing material.

9. The unitized curtain wall unit of claim 1 wherein the unit can be interconnected in a grid of additional unitized curtain wall units to form a power generating system within the building shell.

10. The unitized curtain wall unit of claim 1 further including a grounding element adapted to ground the unit to a building structure or other ground path.

11. The unitized curtain wall unit of claim 1 further including isolation elements adapted to isolate said photovoltaic energy conversion module from said rigid frame members.

12. The unitized curtain wall unit of claim 1 wherein said isolation elements are partially flexible seals and/or gaskets.

13. The unitized curtain wall unit of claim 1 wherein any holes present in said rigid frame members are adapted with grommets to be Underwriters Laboratories compliant.

14. The unitized curtain wall unit of claim 1 wherein said unit is not configured to provide structural support for the building structure.

15. The unitized curtain wall unit of claim 1 wherein said unit is prefabricated to a width of approximately 4 feet to 8 feet wide and 10 feet to 15 feet long.

16. The unitized curtain wall unit of claim 1 further including support brackets for mounting said unit to the building structure.

17. The unitized curtain wall unit of claim 16 wherein said building structure is one of a commercial structure, a residential structure, a parking structure, a hospital, an airport terminal, a train station terminal and/or a sea port terminal.

18. The unitized curtain wall unit of claim 1 wherein said electrical wiring is integrated and preassembled within said unit.

19. A unitized curtain wall unit with glazing material adapted for use in a vertical portion of an exterior shell of a building structure and comprising:

a metallic frame member;

a photovoltaic energy conversion module mounted on a panel bounded by said rigid frame member and integrally incorporated within the unitized curtain wall unit;

a wireway attached to a back portion of said metallic frame member;

wherein said wireway is adapted to carry both signal and power cables for said photovoltaic energy conversion module;

said metallic frame member further including:

i) a pair of first horizontal framing members defining stack joints and first conduits for carrying electrical wiring; and

ii) a pair of vertical framing members defining mullions adapted as second conduits for said electrical wiring;

wherein wiring can be routed in at least two different pathways and directions within said metallic frame member;

iii) a pocket portion adapted to receive an edge connector and wiring for said photovoltaic energy conversion module;

iv) one or more wire routing holes for routing said wiring between said photovoltaic energy conversion module and said wireway;

v) isolation elements adapted to isolate said photovoltaic energy conversion module from said rigid frame members;

wherein said unitized curtain wall unit is adapted to be hung from and situated in front of said building structure and is further configured to be physically interconnected to one or more adjacent unitized curtain wall units within the exterior shell to form a continuous multi-story façade for the building structure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2009
From: BRESCIA, JOE; TOFFLEMIRE, MARK
To: ARCHITECTURAL GLASS AND ALUMINUM CORPORATION, INC.
Reel/Frame 023523/0993 →
Continuity (3)
Provisional Application 6109943700 · Sep 23, 2008
Provisional Application 6111441000 · Nov 13, 2008
Related Publication 20100071280A1 · Mar 25, 2010