Apparatus and Methods for Inhibiting the Ingestion of Suds by the HVAC System of a Vehicle
AssigneeNissan North America, Inc.
InventorAlan Greggs
Life of this patent
Estimating the term…
Abstract
In one aspect of the present disclosure, a barrier is disclosed that is configured for connection to a vehicle dash assembly including an HVAC opening defined by a flange. The barrier includes a body that is configured to obstruct a flow of suds into the HVAC opening, and at least one clip that is supported on the body. The body includes open upper and rear portions to allow for continued airflow through the HVAC opening, and the at least one clip includes first and second clip members defining a receiving space therebetween that is configured to receive the flange such that the first and second clip members are positioned on opposite sides of the flange.
Claims20
A barrier connectable to a vehicle dash assembly including an HVAC opening defined by a flange, the barrier comprising:
- a body configured to obstruct a flow of suds into the HVAC opening, the body including open upper and rear portions to allow for continued airflow through the HVAC opening, wherein the body defines a horizontal length extending along a first axis generally parallel in relation to the vehicle dash assembly, a vertical height extending along a second axis generally orthogonal in relation to the first axis, and a lateral width extending along a third axis generally orthogonal in relation to the first and second axes, the body comprising:
- a lower body portion including a lower end wall and a lower sidewall, the lower sidewall extending from the lower end wall along the third axis;
- and
- an upper body portion including an upper end wall and an upper sidewall, the upper sidewall extending from the upper end wall towards the lower end wall along the third axis;
- and
- at least one clip supported on the body configured for releasable connection to the flange, the at least one clip including first and second clip members defining a receiving space therebetween configured to receive the flange such that the first and second clip members are positioned on opposite sides of the flange, wherein the lower sidewall is discontinuous in configuration, the lower sidewall including first and second segments positioned on opposite sides of the at least one clip.
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A barrier connectable to a vehicle dash assembly including an HVAC opening defined by a flange, the barrier comprising:
- a body configured to obstruct a flow of suds into the HVAC opening, the body including open upper and rear portions to allow for continued airflow through the HVAC opening, wherein the body defines a horizontal length extending along a first axis generally parallel in relation to the vehicle dash assembly, a vertical height extending along a second axis generally orthogonal in relation to the first axis, and a lateral width extending along a third axis generally orthogonal in relation to the first and second axes, the body comprising:
- a lower body portion including a lower end wall and a lower sidewall, the lower sidewall extending from the lower end wall along the third axis;
- an upper body portion including an upper end wall and an upper sidewall, the upper sidewall extending from the upper end wall towards the lower end wall along the third axis;
- and
- an internal stiffener extending inwardly from the upper end wall towards the HVAC opening in the vehicle dash assembly, wherein the internal stiffener and the lower sidewall define a channel configured to receive the flange to restrict movement of the flange along one or more of the first, second, and third axes;
- and
- at least one clip supported on the body configured for releasable connection to the flange, the at least one clip including first and second clip members defining a receiving space therebetween configured to receive the flange such that the first and second clip members are positioned on opposite sides of the flange.
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A method of inhibiting suds ingestion by a vehicle's HVAC system through an HVAC opening formed in a dash assembly of the vehicle, the method comprising:
- releasably securing a barrier to a flange defining the HVAC opening to obstruct a flow of suds into the HVAC opening, the barrier including a body having an open upper portion and an open rear portion to maintain airflow through the HVAC opening, wherein securing the barrier to the flange includes connecting at least one clip to the flange, the at least one clip being supported on the body of the barrier, wherein connecting the at least one clip to the flange includes positioning first and second clip members on opposite sides of the flange such that the flange is positioned within a receiving space defined between the first and second clip members, wherein securing the barrier to the flange includes positioning the flange within an interior channel defined by the body, the channel extending along a perimeter of the barrier.
Dependencies are inferred from the claim text.