A glass unit including a spacer, a front glass pane attached to a front side of the spacer, a back glass pane attached to a back side of the spacer, and a pressure equalization conduit defined by and within the spacer, wherein the pressure equalization conduit has a first end and a second end, where
A glass unit including a spacer, a front glass pane attached to a front side of the spacer, a back glass pane attached to a back side of the spacer, and a pressure equalization conduit defined by and within the spacer, wherein the pressure equalization conduit has a first end and a second end, wherein the pressure equalization conduit contains a desiccant and is in fluid communication with an exterior of the glass unit at a first end port adjacent to the first end and with an interior space of the glass unit at a second end port adjacent to the second end. The glass unit may further include one or more intermediate layers contained within the interior space and one or more floating suspension systems for supporting the intermediate layers.
대표청구항▼
1. A glass unit comprising: (a) a spacer defining a perimeter of the glass unit, wherein the spacer has a front side, a back side, an interior perimeter edge and an exterior perimeter edge;(b) a front glass pane attached to the front side of the spacer;(c) a back glass pane attached to the back side
1. A glass unit comprising: (a) a spacer defining a perimeter of the glass unit, wherein the spacer has a front side, a back side, an interior perimeter edge and an exterior perimeter edge;(b) a front glass pane attached to the front side of the spacer;(c) a back glass pane attached to the back side of the spacer, wherein the front glass pane and the back glass pane are maintained by the spacer in a spaced-apart parallel relationship which defines an interior space of the glass unit between the front glass pane and the back glass pane;(d) a pressure equalization conduit in fluid communication with an exterior of the glass unit and in fluid communication with, the interior space of the glass unit, wherein the pressure equalization conduit contains a desiccant;(e) an intermediate layer contained within the interior space of the glass unit, wherein the intermediate layer has a perimeter; and(f) a floating suspension system associated with the intermediate layer and the spacer, wherein the perimeter of the intermediate layer is supported by the spacer with the floating suspension system so that the intermediate layer is in a spaced-apart parallel relationship with the front glass pane and the back glass pane and so that the intermediate layer is capable of moving biaxially within the interior space of the glass unit, wherein the intermediate layer is a film layer and wherein the floating suspension system is comprised of: (i) a film bar attached to the film layer around the perimeter of the film layer, wherein the film bar is comprised of a plurality of film bar members arranged around the perimeter of the film layer, and wherein each of the film bar members is comprised of a pair of members attached to opposing sides of the film layer so that the film layer is interposed between the pair of members;(ii) a film slot defined by the spacer around the interior perimeter edge of the spacer, for receiving the film layer therein;(iii) a suspension chamber defined within the spacer amend the perimeter of the glass unit, wherein the suspension chamber is in communication with the film slot, for receiving the film bar therein; and(iv) a biasing mechanism for biasing the film bar away from the interior perimeter edge of the spacer. 2. The glass unit as claimed in claim 1 wherein the pressure equalization conduit is tiled with the desiccant. 3. The glass unit as claimed in claim 1 wherein the pressure equalization conduit comprises a first end port, wherein the pressure equalization conduit is in fluid communication with the exterior of the glass unit at the first end port, and wherein the first end port is comprised of a single aperture extending between the pressure equalization conduit and the exterior of the glass unit. 4. The glass unit as claimed in claim 1 wherein the pressure equalization conduit comprises a second end port, wherein the pressure equalization conduit is in fluid communication with the interior space of the glass unit at the second end port, and wherein the second end port is comprised of a single aperture extending between the pressure equalization conduit and the interior space of the glass unit. 5. The glass unit as claimed in claim 1 wherein the pressure equalization conduit comprises a second end port, wherein the pressure equalization conduit is in fluid communication with the interior space of the glass unit at the second end port, and wherein the second end port is comprised of a plurality of apertures extending between the pressure equalization conduit and the interior space of the glass unit. 6. The glass unit as claimed in claim 1 wherein the pressure equalization conduit extends within the spacer around at least a portion of the perimeter of the glass unit. 7. The glass unit as claimed in claim 1 wherein the pressure equalization conduit extends within the spacer at least once around the perimeter of the glass unit. 8. The glass unit as claimed in claim 1 wherein the pressure equalization conduit extends within the spacer more than once around the perimeter of the glass unit. 9. The glass unit as claimed in claim 8 wherein the spacer defines therein a plurality of channels extending: around the perimeter of the glass unit which are connected together in a series configuration, and wherein the plurality of channels provide the pressure equalization conduit. 10. The glass unit as claimed in claim 9 wherein the spacer is comprised of a crossover section for connecting the plurality of channels together in the series configuration. 11. The glass unit as claimed in claim 10 wherein the perimeter of the glass unit is a rectangular perimeter, wherein the spacer is comprised of four spacer side members which are connected together to define the rectangular perimeter. 12. The glass unit as claimed in claim 11 wherein the spacer is further comprised of four spacer corner members for connecting the spacer side members together. 13. The glass unit as claimed in claim 12 wherein one of the spacer corner members is comprised of the crossover section. 14. The glass unit as claimed in claim 1, further comprising a front seal around the perimeter of the glass unit for providing a seal between the spacer and the front glass pane, and further comprising a back seal around the perimeter of the glass unit for providing a seal between the spacer and the back glass pane. 15. The glass unit as claimed in claim 1 wherein the pressure equalization conduit comprises a first end port, wherein the pressure equalization conduit is in fluid communication with the exterior of the glass unit at the first end port, wherein the pressure equalization conduit comprises a second end port, wherein the pressure equalization conduit is in fluid communication with the interior space of the glass unit at the second end port, and wherein the pressure equalization conduit is continuous between the first end port and the second end port so that a fluid can transfer through the pressure equalization conduit between the exterior of the glass unit and the interior space of the glass unit only at the first end port and the second end port. 16. The glass unit as claimed in claim 1 wherein the floating suspension system is configured to allow a fluid contained within the interior space of the glass unit to pass around the perimeter of the film layer by passing through the film slot and the suspension chamber. 17. The glass unit as claimed in claim 16 wherein the suspension chamber has sides, wherein a clearance is provided between the film bar members and the sides of the suspension chamber, and wherein the clearance is no more than 0.5 millimeters. 18. The glass unit as claimed in claim 1 wherein each of the film bar members is comprised of a film bar engagement surface, wherein the suspension chamber is comprised of a chamber engagement surface, and wherein the biasing mechanism is positioned in the suspension chamber between the film bar engagement surface and the chamber engagement surface. 19. The glass unit as claimed in claim 18 wherein the biasing mechanism is comprised of a plurality of springs arranged within the suspension chamber around the perimeter of the glass unit. 20. The glass unit as claimed in claim 19 wherein the springs are leaf-type springs. 21. The glass unit as claimed in claim 20 wherein the film bar engagement surface of each of the film bar members defines a notch, wherein one end of each of the springs is retained in the notch in order to maintain the springs in a desired position between the film bar engagement surface and the chamber engagement surface, and wherein the other end of each of the springs moves freely as the springs flex. 22. The glass unit as claimed in claim 1 wherein the plurality of film bar members are arranged around the perimeter of the film layer such that gaps are provided between adjacent film bar members. 23. The glass unit as claimed in claim 18 wherein the perimeter of the glass unit is a rectangular perimeter and wherein the plurality of film bar members are arranged around the perimeter of the film layer such that gaps are provided between adjacent film bar members along the sides of the rectangular perimeter. 24. The glass unit as claimed in claim 23 wherein each of the film bar members along the sides of the rectangular perimeter has a length, and wherein the length of the film bar members along the sides of the rectangular perimeter is between 75 millimeters and 150 millimeters. 25. The glass unit as claimed in claim 24 wherein the gaps between adjacent film bar members along the sides of the rectangular perimeter each have a gap length, and wherein the gap length is no greater than 200 millimeters. 26. The glass unit as claimed in claim 25 wherein the gap length is no less than 75 millimeters. 27. The glass unit as claimed in claim 25 wherein the gap length is less than 75 millimeters. 28. The glass unit as claimed in claim 24 wherein the biasing mechanism is comprised of a plurality of pairs of springs arranged within the suspension chamber around the perimeter of the glass unit, wherein the springs in a pair of springs are positioned on opposite sides of the film layer, and wherein a single pair of springs is associated with each of the film bar members so that a separate pair of springs is associated with each of the film bar members. 29. The glass unit as claimed in claim 28 wherein the springs are leaf-type springs. 30. The glass unit as claimed in claim 29 wherein the film bar engagement surface of each of the film bar members defines a notch, wherein one end of each of the springs in the pair of springs is retained in the notch in order to maintain the springs in a desired position between the film bar engagement surface and the chamber engagement surface, and wherein the other end of each of the springs in the pair of springs moves freely as the springs flex.
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Grether ; deceased Paul W. (late of Seuzach SEX by Edith ne Hhring Grether) Grether ; heir Tina (Kollbrunn CHX) Grether-Escher ; heir Moritz (Wintertur CHX) Grether ; heir Michael (Seuzach CHX), Compound glass element.
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Grether ; deceased Paul W. (late of Seuzach CHX by Edith ne Ghring Grether ; heir) Grether ; heir Tina (Kollbrunn CHX) Grether-Escher ; heir Moritz (Wintertur CHX) Grether ; heir Michael (Seuzach CHX, Glazing element.
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Hood Thomas G. (San Francisco CA) Vincent Steve M. (San Jose CA) Mellentin Stephen W. (Palo Alto CA), Multiple pane glass unit with electrically conductive transparent film for use as radiation shield.
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