IP Library Granted Patent US 11,987,352
Granted Patent B2
US 11,987,352 · App. 17/974,741 · Granted May 21, 2024

Fluid systems that include a co-flow jet

Inventor: Gecheng Zha (Cutler Bay, FL)
Assignee: Coflow Jet, LLC
B64C3/10B64C3/141B64C3/36B64C21/025F15D1/0055B64C2003/143B64C29/0075B64C2230/04B64C2230/06
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Quick Facts
Patent No.
US 11,987,352
App. No.
17/974,741
Granted
May 21, 2024
Kind
B2
Abstract

Fluid systems are described herein. An example embodiment of a fluid system has a first body portion, a second body portion, a plurality of supports, a plurality of fluid pressurizers, and a plurality of ducts. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. Each duct of the plurality of ducts is disposed within the channel cooperatively defined by the first body portion and the second body portion.

Claims (39)

1. A fluid system comprising:

a first body portion, a second body portion, and a third body, the first body portion having a leading edge and a trailing edge, the first body portion and the second body portion cooperatively defining a first injection opening between the leading edge and the trailing edge, the first body portion and the third body portion cooperatively defining a second injection opening between the leading edge and the trailing edge, the first body portion, the second body portion, and the third body portion cooperatively defining a first opening and a channel, the channel extending from the first opening to the first injection opening and the second injection opening; and

a fluid pressurizer disposed within the channel.

2. The fluid system of claim 1 , wherein the first opening is defined at the trailing edge.

3. The fluid system of claim 2 , further comprising a first valve moveable between a first configuration and a second configuration, the first valve preventing fluid from flowing into the channel through the first opening when in the first configuration, the first valve allowing fluid to flow through the first opening and into the channel when in the second configuration.

4. The fluid system of claim 2 , further comprising a second valve moveable between a first configuration and a second configuration, the second valve allowing fluid to flow through the second injection opening when in the first configuration, the second valve preventing fluid from passing through the second injection opening when in the second configuration.

5. The fluid system of claim 1 , wherein the first opening is defined at the trailing edge;

further comprising a first valve moveable between a first configuration and a second configuration, the first valve preventing fluid from flowing into the channel through the first opening when in the first configuration, the first valve allowing fluid to flow through the first opening and into the channel when in the second configuration; and

further comprising a second valve moveable between a first configuration and a second configuration, the second valve allowing fluid to flow through the second injection opening when in the first configuration, the second valve preventing fluid from passing through the second injection opening when in the second configuration.

6. The fluid system of claim 1 , wherein the first body portion includes a component that is moveable relative to the second body portion.

7. The fluid system of claim 6 , wherein the component is a flap.

8. The fluid system of claim 6 , wherein the component is an elevator.

9. The fluid system of claim 6 , further comprising a first valve moveable between a first configuration and a second configuration, the first valve preventing fluid from passing through the first injection opening when in the first configuration, the first valve allowing fluid to flow through the first injection opening when in the second configuration.

10. The fluid system of claim 6 , further comprising a second valve moveable between a first configuration and a second configuration, the second valve preventing fluid from passing through the second injection opening when in the first configuration, the second valve allowing fluid to flow through the second injection opening when in the second configuration.

11. The fluid system of claim 6 , wherein the component and the second body portion cooperatively define a first suction opening between the leading edge and the trailing edge.

12. The fluid system of claim 11 , further comprising a third valve moveable between a first configuration and a second configuration, the third valve preventing fluid from passing through the first suction opening when in the first configuration, the third valve allowing fluid to flow through the first suction opening when in the second configuration.

13. The fluid system of claim 11 , wherein the component and the second body portion cooperatively define a second suction opening between the leading edge and the trailing edge.

14. The fluid system of claim 13 , further comprising a fourth valve moveable between a first configuration and a second configuration, the fourth valve preventing fluid from passing through the second suction opening when in the first configuration, the fourth valve allowing fluid to flow through the second suction opening when in the second configuration.

15. The fluid system of claim 1 , wherein the first body portion includes a component between the first opening and the trailing edge that is moveable relative to the second body portion;

wherein the component and the second body portion cooperatively define a first suction opening between the leading edge and the trailing edge; and

wherein the component and the second body portion cooperatively define a second suction opening between the leading edge and the trailing edge.

16. The fluid system of claim 15 , further comprising a first valve moveable between a first configuration and a second configuration, the first valve preventing fluid from passing through the first injection opening when in the first configuration, the first valve allowing fluid to flow through the first injection opening when in the second configuration;

further comprising a second valve moveable between a first configuration and a second configuration, the second valve preventing fluid from passing through the first suction opening when in the first configuration, the second valve allowing fluid to flow through the first suction opening when in the second configuration;

further comprising a third valve moveable between a first configuration and a second configuration, the third valve preventing fluid from passing through the second injection opening when in the first configuration, the third valve allowing fluid to flow through the second injection opening when in the second configuration; and

further comprising a fourth valve moveable between a first configuration and a second configuration, the fourth valve preventing fluid from passing through the second suction opening when in the first configuration, the fourth valve allowing fluid to flow through the second suction opening when in the second configuration.

17. The fluid system of claim 1 , wherein the fluid pressurizer is attached to the second body portion and the third body portion.

18. The fluid system of claim 1 , wherein the first body portion, the second body portion, and the third body portion define the wing of an aircraft.

19. A fluid system comprising:

a first body portion, a second body portion attached to the first body portion, and a third body portion attached to the first body portion, the first body portion, the second body portion, and the third body portion defining the wing of an aircraft, the first body portion having a leading edge and a trailing edge, the first body portion and the second body portion cooperatively defining a first injection opening between the leading edge and the trailing edge, the first body portion and the third body portion cooperatively defining a second injection opening between the leading edge and the trailing edge, the first body portion, the second body portion, and the third body portion cooperatively defining a first opening and a channel, the first opening defined at the trailing edge, the channel extending from the first opening to the first injection opening and the second injection opening;

a first valve moveable between a first configuration and a second configuration, the first valve preventing fluid from flowing into the channel through the first opening when in the first configuration, the first valve allowing fluid to flow through the first opening and into the channel when in the second configuration;

a second valve moveable between a first configuration and a second configuration, the second valve allowing fluid to flow through the second injection opening when in the first configuration, the second valve preventing fluid from passing through the second injection opening when in the second configuration; and

a fluid pressurizer disposed within the channel.

20. A fluid system comprising:

a first body portion, a second body portion attached to the first body portion, a third body portion attached to the first body portion, the first body portion including a component that is moveable relative to the second body portion, the first body portion, the second body portion, the third body portion, and the component defining the wing of an aircraft, the first body portion having a leading edge and a trailing edge, the first body portion and the second body portion cooperatively defining a first injection opening between the leading edge and the trailing edge, the first body portion and the third body portion cooperatively defining a second injection opening between the leading edge and the trailing edge, the first body portion, the second body portion, and the third body portion cooperatively defining a first opening and a channel, the channel extending from the first opening to the first injection opening and the second injection opening, the component and the second body portion cooperatively defining a first suction opening between the leading edge and the trailing edge, the component and the second body portion cooperatively defining a second suction opening between the leading edge and the trailing edge;

a first valve moveable between a first configuration and a second configuration, the first valve preventing fluid from passing through the first injection opening when in the first configuration, the first valve allowing fluid to flow through the first injection opening when in the second configuration;

a second valve moveable between a first configuration and a second configuration, the second valve preventing fluid from passing through the first suction opening when in the first configuration, the second valve allowing fluid to flow through the first suction opening when in the second configuration;

a third valve moveable between a first configuration and a second configuration, the third valve preventing fluid from passing through the second injection opening when in the first configuration, the third valve allowing fluid to flow through the second injection opening when in the second configuration;

a fourth valve moveable between a first configuration and a second configuration, the fourth valve preventing fluid from passing through the second suction opening when in the first configuration, the fourth valve allowing fluid to flow through the second suction opening when in the second configuration; and

a fluid pressurizer disposed within the channel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2023
From: ZHA, GECHENG
To: COFLOW JET, LLC
Reel/Frame 062279/0592 →
Continuity (8)
Continuation 17331997 · May 27, 2021
Continuation 16260736 · Jan 29, 2019
Continuation 16135120 · Sep 19, 2018
Provisional Application 62687835 · Jun 21, 2018
Provisional Application 62649703 · Mar 29, 2018
Provisional Application 62646960 · Mar 23, 2018
Provisional Application 62579429 · Oct 31, 2017
Related Publication 20230056996A1 · Feb 23, 2023