Vehicles including rear defroster assemblies with protective barriers
First Claim
Patent Images
1. A vehicle comprising:
- a rear window;
a defroster assembly including heating lines extending across the rear window, the defroster assembly comprising a bus bar electrically connected to the heating lines;
a protective barrier at least partially covering the heating lines, the protective barrier comprising a film that provides a barrier between the heating lines and sulfur gases generated by components of the vehicle, the bus bar being at least partially covered by the protective barrier;
a connecting tab electrically connected to the bus bar, the film having an opening that is sized and arranged to receive the connecting tab such that the connecting tab is exposed outside the film; and
a barrier material different from the film covering a gap formed between the connecting tab and the film.
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Accused Products
Abstract
A vehicle includes a rear window and a defroster assembly including heating lines extending across the rear window. A protective barrier at least partially covers the heating lines. The protective barrier includes a film that provides a barrier between the heating lines and sulfur gases generated by components of the vehicle.
17 Citations
13 Claims
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1. A vehicle comprising:
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a rear window; a defroster assembly including heating lines extending across the rear window, the defroster assembly comprising a bus bar electrically connected to the heating lines; a protective barrier at least partially covering the heating lines, the protective barrier comprising a film that provides a barrier between the heating lines and sulfur gases generated by components of the vehicle, the bus bar being at least partially covered by the protective barrier; a connecting tab electrically connected to the bus bar, the film having an opening that is sized and arranged to receive the connecting tab such that the connecting tab is exposed outside the film; and a barrier material different from the film covering a gap formed between the connecting tab and the film. - View Dependent Claims (2, 3, 4)
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5. A combination rear window with defroster assembly for a vehicle, the combination comprising:
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a plurality of heating lines extending across the rear window for providing surface heating of the rear window during operation; a film at least partially covering the heating lines, the film configured to provide a barrier between the heating lines and sulfur gases generated by components of the vehicle; a bus bar electrically connected to the heating lines, the bus bar being at least partially covered by the film; a connecting tab electrically connected to the bus bar, the film having an opening that is sized and arranged to receive the connecting tab such that the connecting tab is exposed outside the film; and a hardened barrier material different from the film covering a gap formed between the connecting tab and the film. - View Dependent Claims (6, 7, 8, 9)
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10. A method of protecting a vehicle defroster assembly from corrosion, the method comprising:
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covering heating lines extending across a window of a vehicle with a film suitable for providing a barrier to sulfur gases; providing an opening in the film sized and arranged to receive a connecting tab therethrough that is electrically connected to a bus bar of the defroster assembly; and applying a barrier material that is different from the film covering a gap formed between the connecting tab and the film. - View Dependent Claims (11, 12, 13)
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Specification