Patents by Inventor Hailang ZHANG

Hailang ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240025541
    Abstract: A propeller, a propeller kit, a power assembly, a power kit and an unmanned aerial vehicle (UAV). The propeller includes a hub and at least two blades connected to the hub. The hub is detachably mounted on a corresponding drive apparatus by a mounting member corresponding to the hub, so that the propeller is mounted on the corresponding drive apparatus. A surface, facing the mounting member, of the hub is provided with a first fitting portion. A surface, facing the hub, of the mounting member is provided with a second fitting portion corresponding to the first fitting portion. The first fitting portion matches the second fitting portion. In the foregoing manner, a user can be prevented from incorrectly mounting a forward propeller and a counter-rotating propeller during the use of a quick-detachable propeller in the embodiments of the present application.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Applicant: AUTEL ROBOTICS CO., LTD.
    Inventors: Hailang ZHANG, Wei Sun, Dongdong Luo
  • Patent number: 11801935
    Abstract: A propeller, a propeller kit, a power assembly, a power kit and an unmanned aerial vehicle (UAV). The propeller includes a hub and at least two blades connected to the hub. The hub is detachably mounted on a corresponding drive apparatus by a mounting member corresponding to the hub, so that the propeller is mounted on the corresponding drive apparatus. A surface, facing the mounting member, of the hub is provided with a first fitting portion. A surface, facing the hub, of the mounting member is provided with a second fitting portion corresponding to the first fitting portion. The first fitting portion matches the second fitting portion. In the foregoing manner, a user can be prevented from incorrectly mounting a forward propeller and a counter-rotating propeller during the use of a quick-detachable propeller in the embodiments of the present application.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: October 31, 2023
    Assignee: AUTEL ROBOTICS CO., LTD.
    Inventors: Hailang Zhang, Wei Sun, Dongdong Luo
  • Publication number: 20220388642
    Abstract: A propeller, a propeller kit, a power assembly, a power kit and an unmanned aerial vehicle (UAV). The propeller includes a hub and at least two blades connected to the hub. The hub is detachably mounted on a corresponding drive apparatus by a mounting member corresponding to the hub, so that the propeller is mounted on the corresponding drive apparatus. A surface, facing the mounting member, of the hub is provided with a first fitting portion. A surface, facing the hub, of the mounting member is provided with a second fitting portion corresponding to the first fitting portion. The first fitting portion matches the second fitting portion. In the foregoing manner, a user can be prevented from incorrectly mounting a forward propeller and a counter-rotating propeller during the use of a quick-detachable propeller in the embodiments of the present application.
    Type: Application
    Filed: July 18, 2022
    Publication date: December 8, 2022
    Inventors: Hailang ZHANG, Wei SUN, Dongdong LUO
  • Patent number: 11420734
    Abstract: A propeller, a propeller kit, a power assembly, a power kit and an unmanned aerial vehicle (UAV). The propeller includes a hub and at least two blades connected to the hub. The hub is detachably mounted on a corresponding drive apparatus by a mounting member corresponding to the hub, so that the propeller is mounted on the corresponding drive apparatus. A surface, facing the mounting member, of the hub is provided with a first fitting portion. A surface, facing the hub, of the mounting member is provided with a second fitting portion corresponding to the first fitting portion. The first fitting portion matches the second fitting portion. In the foregoing manner, a user can be prevented from incorrectly mounting a forward propeller and a counter-rotating propeller during the use of a quick-detachable propeller in the embodiments of the present application.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 23, 2022
    Assignee: AUTEL ROBOTICS CO., LTD.
    Inventors: Hailang Zhang, Wei Sun, Dongdong Luo
  • Publication number: 20200324888
    Abstract: Embodiments of the present application relate to the field of propeller technology and specifically disclose a propeller, a propeller kit, a power assembly, a power kit and an unmanned aerial vehicle (UAV). The propeller includes a hub and at least two blades connected to the hub. The hub is detachably mounted on a corresponding drive apparatus by a mounting member corresponding to the hub, so that the propeller is mounted on the corresponding drive apparatus. A surface, facing the mounting member, of the hub is provided with a first fitting portion. A surface, facing the hub, of the mounting member is provided with a second fitting portion corresponding to the first fitting portion. The first fitting portion matches the second fitting portion. In the foregoing manner, a user can be prevented from incorrectly mounting a forward propeller and a counter-rotating propeller during the use of a quick-detachable propeller in the embodiments of the present application.
    Type: Application
    Filed: June 29, 2020
    Publication date: October 15, 2020
    Inventors: Hailang ZHANG, Wei Sun, Dongdong Luo
  • Publication number: 20200317325
    Abstract: Embodiments of the present application relate to the technical field of propellers, and particularly to a folding propeller, a power component and an unmanned aerial vehicle. The folding propeller includes a hub, at least two blades and at least two connecting pieces, the hub being configured to mount the folding propeller to a driving device. The hub includes a first surface and a second surface disposed oppositely, the first surface facing the driving device, and the second surface facing away from the driving device. Each of the blades is mounted on the second surface by the corresponding connecting piece, and each of the blades is capable of rotating relative to the hub.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Hailang ZHANG, Wei Sun, Dongdong Luo
  • Publication number: 20190055003
    Abstract: The present application discloses a foldable propeller, a power assembly and an unmanned aerial vehicle. The foldable propeller includes: a propeller hub, at least two blade assemblies, and a connecting member used for pivotally connecting the propeller hub and the blade assemblies, where each blade assembly is rotatable with respect to the propeller hub, and a rotation axis of each blade assembly is perpendicular to an axial central line of the propeller hub. In the foldable propeller provided by the embodiments of the present application, the blade assemblies can be folded upward or downward with respect to the propeller hub, improving spatial utilization and portability. Moreover, when applied to a tilt-rotor unmanned aerial vehicle, the foldable propeller can further be folded during flight, reducing a flight resistance.
    Type: Application
    Filed: September 13, 2018
    Publication date: February 21, 2019
    Inventors: Dongdong LUO, Wenbing SU, Wei SUN, Hailang ZHANG
  • Patent number: D940044
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: January 4, 2022
    Assignee: AUTEL ROBOTICS CO., LTD.
    Inventor: Hailang Zhang