Granted Patent B2

US 12,492,000 · App. 18/032,066 · Granted Dec 9, 2025

Inventors: Abdulkarem Ibrahim Amhamed (Doha, QA); Moazzam Ali Khan (Doha, QA); Ahmed Sodiq (Doha, QA)

Assignee: HAMAD BIN KHALIFA UNIVERSITY

B64D11/0626

Abstract

Claims (27)

1 . An air curtain device, comprising:

a main body,

an air supply opening configured to receive air,

an armrest air jet aperture configured to discharge the received air, and

a headrest air jet aperture configured to discharge the received air,

wherein the armrest air jet aperture and the headrest air jet aperture are configured to discharge the received air in a direction which provides an air barrier around a seat.

2 . The air curtain device of claim 1 , wherein each of the headrest air jet aperture and the armrest air jet aperture has a linear shape.

3 . The air curtain device of claim 1 , wherein the air supply opening is configured to supply air to at least one of the headrest air jet aperture or the armrest air jet aperture.

4 . The air curtain device of claim 1 , wherein the armrest is provided in a direction perpendicular to the headrest.

5 . The air curtain device of claim 1 , wherein the main body includes at least one of nylon fabric, leather, polyester, vinyl or carbon fiber.

6 . The air curtain device of claim 1 , wherein the main body is inflatable by air.

7 . The air curtain device of claim 1 , wherein the main body is configured to be provided on a seat, a desk or table.

8 . The air curtain device of claim 1 , further comprises a muffler configured to reduce noise of the air curtain device.

9 . The air curtain device of claim 1 , the main body includes an inflatable jacket.

10 . An air circulation system, comprising:

an air supply device including an air pump, and

an air curtain device coupled to the air supply device,

wherein the air curtain device includes:

a main body,

an air supply opening configured to receive air,

an armrest air jet aperture configured to discharge the received air, and

a headrest air jet aperture configured to discharge the received air,

wherein the armrest air jet aperture and the headrest air jet aperture are configured to discharge the received air in a direction which provides an air barrier around a seat.

11 . The air curtain system of claim 10 , wherein each of the headrest air jet aperture and the armrest air jet aperture has a linear shape.

12 . The air curtain system of claim 10 , wherein the armrest is provided in a direction perpendicular to the headrest.

13 . The air curtain system of claim 10 , wherein the main body includes at least one of nylon fabric, leather, polyester, vinyl or carbon fiber.

14 . The air curtain system of claim 10 , wherein the main body is inflatable by air.

Assignments (1)

Continuity (2)

References Cited (16)