IP Library › Granted Patent US 11,548,622
Granted Patent B2
US 11,548,622 · App. 17/827,535 · Granted Jan 10, 2023

Aircraft landing gear

Inventor: Yu Tian (Hong Kong SAR, CN)
Assignee: SHANGHAI AUTOFLIGHT CO., LTD.
B64C25/10B64C25/36
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Quick Facts
Patent No.
US 11,548,622
App. No.
17/827,535
Granted
Jan 10, 2023
Kind
B2
Abstract

An aircraft having a fuselage and a front landing gear; both sides of the rear bottom of the fuselage are fixedly connected with the rear landing gear; one end of the front landing gear is rotatably connected to the front bottom of the fuselage. When the front landing gear rotates to the first position, the second position and the third position, the connecting line between the end of the front landing gear away from the fuselage and the end of the rear landing gear away from the fuselage intersects with the plane, where the fuselage is located, on the side close to the front of the fuselage, parallel to and intersect on the side close to the rear of the fuselage.

Claims (20)

1. An aircraft, which is characterized by comprising:

a fuselage ( 100 ), of which both sides at the rear bottom are fixedly connected to a rear landing gear ( 120 );

a front landing gear ( 110 ), provided in the quantity of at least one end of the front landing gear ( 110 ) is rotatably connected to the front bottom of the fuselage ( 100 );

when the front landing gear ( 110 ) rotates to the first position, the connecting line between the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) and the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) intersects with the plane, where the fuselage ( 100 ) is located, on the side close to the front of the fuselage ( 100 );

when the front landing gear ( 110 ) rotates to the second position, the connecting line between the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) and the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) is parallel to the plane where the fuselage ( 100 ) is located;

when the front landing gear ( 110 ) rotates to the third position, the connecting line between the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) and the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) intersects with the plane, where the fuselage ( 100 ) is located, on the side close to the rear of the fuselage ( 100 ); and

when the front landing gear ( 110 ) rotates to the third position, the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is located at the limit position away from the fuselage ( 100 ).

2. The aircraft according to claim 1 , which is characterized in that when the front landing gear ( 110 ) rotates to the first position, the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is located at the limit position close to the fuselage ( 100 ).

3. The aircraft according to claim 2 , which is characterized in that the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is rotatably connected to a front wheel ( 111 ).

4. The aircraft according to claim 1 , which is characterized in that the front landing gear ( 110 ) is provided in the quantity of two, and the two front landing gears ( 110 ) are rotatably connected to both sides of the front bottom of the fuselage ( 100 ), respectively.

5. The aircraft according to claim 1 , which is characterized in that the front landing gear ( 110 ) is rotatably connected to a driving member ( 112 ), and the driving member ( 112 ) is used to drive the front landing gear ( 110 ) to rotate.

6. The aircraft according to claim 5 , which is characterized in that the driving member ( 112 ) comprises a hydraulic telescopic rod.

7. The aircraft according to claim 6 , which is characterized in that the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) is rotatably connected to a rear wheel.

8. The aircraft according to claim 5 , which is characterized in that the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is rotatably connected to a front wheel ( 111 ).

9. The aircraft according to claim 1 , which is characterized in that the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is rotatably connected to a front wheel ( 111 ).

10. The aircraft according to claim 1 , which is characterized in that the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is rotatably connected to a front wheel ( 111 ).

11. The aircraft according to claim 1 , which is characterized in that the end of the front landing gear ( 110 ) away from the fuselage ( 100 ) is rotatably connected to a front wheel ( 111 ).

12. The aircraft according to claim 1 , which is characterized in that the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) is rotatably connected to a rear wheel.

13. The aircraft according to claim 1 , which is characterized in that the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) is rotatably connected to a rear wheel.

14. The aircraft according to claim 1 , which is characterized in that the end of the rear landing gear ( 120 ) away from the fuselage ( 100 ) is rotatably connected to a rear wheel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2022
From: TIAN, YU
To: SHANGHAI AUTOFLIGHT CO., LTD.
Reel/Frame 061536/0321 →
Priority Claims (1)
CN 202121162414.6 · May 27, 2021 · national
Continuity (1)
Related Publication 20220388634A1 · Dec 8, 2022