HEATED LAMINATED GLASS PANELS

• US 20110017725A1
• Filed: 09/13/2010
• Published: 01/27/2011
• Est. Priority Date: 02/10/2006
• Status: Abandoned Application

• Current Assignee: Radiant Glass Industries, LLC
• Original Assignee: Radiant Glass Industries, LLC
• Inventors: Figurelli, Gino, Busick, Steve
• Application Number:
  US12/880,646
• Publication Number:
  US 20110017725A1
• Time in Patent Office: Days
• US Class Current: 219/546
• CPC Class Codes: F24F 2013/221 to avoid the formation of condensate, e.g. dew
• CPC Class Codes: F24F 5/0042 characterised by the application of thermo-electric units or the Peltier effect
• CPC Class Codes: H05B 3/84 Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
• CPC Class Codes: Y10T 156/1093 with covering of discrete laminae with additional lamina

Abstract

A heated laminated assembly includes a first layer having an electro-conductive film provided thereon. A first conductor having a thickness of at least 0.15 mm is positioned on the electro-conductive film. A second conductor having a thickness of at least 0.15 mm is positioned on the electro-conductive film in spaced-apart relation to the first conductor. A second layer is positioned on the electro-conductive film between the first conductor and the second conductor. A third layer is positioned on the second layer.

Claims

1. A heated laminated assembly, comprising:

a first layer having an electro-conductive film provided thereon;

a first conductor having a thickness of at least 0.15 mm positioned on the electro-conductive film;

a second conductor having a thickness of at least 0.15 mm positioned on the electro-conductive film in spaced-apart relation to the first conductor;

a second layer positioned on the electro-conductive film between the first conductor and the second conductor; and

a third layer positioned on the second layer.

2. A heated laminated assembly according to claim 1, wherein the thickness of the first conductor is substantially equal to the thickness of the second conductor.

3. A heated laminated assembly according to claim 2, wherein a thickness of the second layer is substantially equal to the thickness of the first conductor.

4. A heated laminated assembly according to claim 1, wherein the third layer extends over the first conductor and over the second conductor so that the first conductor and the second conductor are positioned between the third layer and the electro-conductive film.

5. A heated laminated assembly according to claim 1, wherein the second layer extends at least partially over the first and second conductors.

6. A heated laminated assembly according to claim 1, wherein the first conductor and the second conductor have widths in a range of about 6.35 mm to about 12.7 mm.

7. A heated laminated assembly according to claim 1, wherein the first conductor and the second conductor have thicknesses in a range of about 0.794 mm to about 1.59 mm.

8. A heated laminated assembly according to claim 1, further comprising an electrically conductive adhesive positioned between the first conductor and the electro-conductive film.

9. A heated laminated assembly according to claim 1, further comprising an electrically conductive adhesive positioned between the second conductor and the electro-conductive film.

10. A heated laminated assembly according to claim 1, wherein the second layer comprises a thermoplastic material.

11. A heated laminated assembly according to claim 10, wherein the thermoplastic material comprises one or more selected from the group consisting of polyvinyl butyral, polyurethane, and ethyl vinyl acetate.

12. A heated laminated assembly according to claim 1, wherein said third layer comprises one or more light transmission characteristics selected from the group consisting of transparent, translucent, opaque, and reflective.

13. A heated laminated assembly according to claim 1, wherein said second layer comprises one or more light transmission characteristics selected from the group consisting of transparent, translucent, opaque, and reflective.

14. A heated laminated assembly according to claim 1, wherein said first layer comprises one or more light transmission characteristics selected from the group consisting of transparent, translucent, opaque, and reflective.

15. An assembly, comprising:

a first layer having an electro-conductive film provided thereon;

a first bus bar having a thickness of at least 0.15 mm positioned on the electro-conductive film;

means for attaching the first bus bar to the electro-conductive film so that the first bus bar is in substantially continuous electrical contact with the electro-conductive film provided on the first layer;

a second bus bar having a thickness of at least 0.15 mm positioned on the electro-conductive film, the first bus bar and the second bus bar being in spaced-apart relation;

means for attaching the second bus bar to the electro-conductive film so that the second bus bar is in substantially continuous electrical contact with the electro-conductive film provided on the first layer;

a second layer positioned on the electro-conductive film and between the first bus bar and the second bus bar; and

a third layer positioned on the second layer.

16. A heated laminated assembly according to claim 15, wherein the thickness of the first bus bar is substantially equal to the thickness of the second bus bar.

17. An assembly according to claim 16, wherein a thickness of the second layer is substantially equal to the thickness of the first bus bar.

18. An assembly according to claim 16, wherein the means for attaching the first bus bar to the electro-conductive film comprises an adhesive and wherein a thickness of the second layer is substantially equal to a combined thickness of the first bus bar and a thickness of the adhesive.

19. An assembly according to claim 16, wherein the means for attaching the second bus bar to the electro-conductive film comprises an adhesive and wherein a thickness of the second layer is substantially equal to a combined thickness of the second bus bar and a thickness of the adhesive.

20. An assembly according to claim 15, wherein the third layer extends over the first bus bar.

21. An assembly according to claim 15, wherein the third layer extends over the second bus bar.

22. An assembly, comprising:

a substrate having an electro-conductive film provided on at least one side of the substrate;

a first conductor having a thickness of at least about 0.15 mm positioned at a first location on the electro-conductive film;

a second conductor having a thickness of at least about 0.15 mm positioned at a second location on the electro-conductive film;

an electrically conductive adhesive positioned between the first conductor and the electro-conductive film and between the second conductor and the electro-conductive film;

a second layer positioned on the electro-conductive film, the second layer extending substantially between the first conductor and the second conductor; and

a third layer positioned on the second layer.

23. An assembly according to claim 22, wherein the third layer comprises a mirror.

24. A method for making a heated laminated assembly, comprising:

providing a first layer having an electro-conductive film provided thereon;

positioning a first conductor at a first location on the electro-conductive film;

positioning a second conductor at a second location on the electro-conductive film;

positioning a second layer on the electro-conductive film so that said second layer extends substantially between the first conductor and the second conductor;

positioning a third layer on the second layer; and

bonding the first, second, and third layers together to form a unitary structure.

25. A method of claim 24, wherein positioning the first conductor at the first location on the electro-conductive film comprises adhering the first conductor to the electro-conductive film.

26. A method of claim 25, wherein adhering the first conductor to the electro-conductive film comprises:

applying an electrically conductive adhesive to the first conductor; and

positioning the first conductor on the electro-conductive film so that the electrically conductive adhesive adheres the first conductor to the electro-conductive film.

27. A method of claim 24, wherein positioning the second conductor at the second location on the electro-conductive film comprises adhering the second conductor to the electro-conductive film.

28. A method of claim 27, wherein adhering the second conductor to the electro-conductive film comprises:

applying an electrically conductive adhesive to the second conductor; and

positioning the second conductor on the electro-conductive film so that the electrically conductive adhesive adheres the second conductor to the electro-conductive film.

29. A method of claim 24, wherein bonding the first, second, and third layers together comprises applying heat and pressure to the first, second, and third layers.

30. A method of claim 29, wherein applying pressure comprises subjecting the first, second, and third layers to a compressive pressure of about 1 MPa.

31. A method of claim 29, wherein applying heat comprises heating the first, second, and third layers to a temperature of about 300°

C.

32. An assembly, comprising:

a glass panel;

a heated laminated assembly positioned adjacent the glass panel so that a spaced distance is defined between the glass panel and the heated laminated assembly, the heated laminated assembly comprising;

a first layer having an electro-conductive film provided thereon;

a first conductor having a thickness of at least 0.15 mm positioned on the electro-conductive film;

a second conductor having a thickness of at least 0.15 mm positioned on the electro-conductive film in spaced-apart relation to the first conductor;

a second layer positioned on the electro-conductive film so that the second layer extends substantially between the first conductor and the second conductor; and

a third layer positioned on the second layer.

33. An assembly according to claim 32, further comprising a spacer positioned between the glass panel and the heated laminated assembly, the spacer holding the glass panel and the heated laminated assembly in spaced-apart relation.

34. An assembly according to claim 32, wherein the glass panel comprises one or more selected from the group consisting of a window pane, a curtain wall, a partition, a mirror, and a skylight.

35. An assembly, comprising:

a mirror having reflective side and a non-reflective side; and

a heated laminated assembly attached to the non-reflective side of the mirror, the heated laminated assembly, comprising;

a first layer having an electro-conductive film provided thereon;

a first conductor having a thickness of at least 0.15 mm positioned on the electro-conductive film;

a second conductor having a thickness of at least 0.15 mm positioned on the electro-conductive film in spaced-apart relation to the first conductor;

a second layer positioned on the electro-conductive film so that the second layer extends substantially between the first conductor and the second conductor; and

a third layer positioned on the second layer.