Insulating glazing unit having a pyrotechnic module
AssigneeSaint-Gobain Glass France
InventorsMarcus NEANDER, Manfred GILLISSEN
Life of this patent
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Abstract
An insulating glazing unit including a first pane and a second pane bonded to a circumferential spacer is presented. The first/second panes are respectively bonded to a first/second pane contact surfaces of the spacer. The first pane, the second pane, and a glazing interior surface of the spacer enclose an inner interpane space of the insulating glazing unit. According to one aspect, the insulating glazing unit includes a pyrotechnic module that contains a pyrotechnic composition and an igniter. The pyrotechnic composition releases an aerosol in the inner interpane space after activation by the igniter. Methods for production and use of the insulating glazing unit are also presented.
Claims17
-15. (canceled)
An insulating glazing unit, comprising:
- a first pane;
- a second pane;
- a circumferential spacer comprising a first pane contact surface, a second pane contact surface that is parallel to the first pane contact surface, a glazing interior surface, and an outer surface;
- and
- a pyrotechnic module comprising a pyrotechnic composition and an igniter,
- wherein the first pane is bonded to the first pane contact surface, and the second pane is bonded to the second pane contact surface,
- wherein the first pane, the second pane, and the glazing interior surface enclose an inner interpane space, and
- wherein the pyrotechnic composition is configured to release an aerosol in the inner interpane space after activation by the igniter.
A method for producing an insulating glazing unit, comprising:
- a) bonding a first pane to a first pane contact surface of a spacer via a sealant;
- b) bonding a second pane to a second pane contact surface of the spacer via a sealant, thereby providing a pane arrangement comprising the first and second panes and the spacer;
- and
- c) pressing the pane arrangement together,
- wherein prior to step a), a pyrotechnic module is introduced into at least one hollow chamber of the spacer, or
- wherein in step a), a pyrotechnic module is arranged in an inner interpane space between the first pane and the second pane.
Dependencies are inferred from the claim text.