Patents by Inventor Yi-Ta Lu

Yi-Ta Lu 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).

  • Patent number: 12191719
    Abstract: The present disclosure provides a motor including a stator, a rotor and a first circuit board. The stator includes a winding assembly including a plurality of coils. A conductive element is extended out from the winding assembly and is electrically connected to a first electrical connector. The first electrical connector penetrates through a pillow of the stator and is electrically connected to the first circuit board. The motor further includes a second circuit board electrically connected to the first circuit board, and a first insulation plate, a second insulation plate and a third insulation plate for fixing and protecting the circuit boards. The motor also includes a clip for fixing and heat dissipating an electronic component disposed on the second circuit board.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: January 7, 2025
    Assignee: Delta Electronics, Inc.
    Inventors: Chih-Yu Chien, Chien-Ho Lee, Yi-Ta Lu
  • Publication number: 20240263647
    Abstract: A guiding grid is disclosed and includes plural circumferential elements and plural radial elements. The circumferential elements are disposed concentrically relative to a central axis, spaced apart from each other in a radial direction, and form different heights relative to a bottom surface. One of the circumferential elements forms a top height relative to the bottom surface, so that the circumferential elements are divided into an outer-ring region and a central region in the radial direction. The circumferential elements located in the central region are increased in height relative to the bottom surface along the radial direction. The circumferential element located in the outer ring region are reduced in height relative to the bottom surface along the radial direction. The radial elements are connected between each of two adjacent circumferential elements. At least one of the radial elements is misaligned and discontinuous in the radial direction.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 8, 2024
    Inventors: Wei-Ming Lai, Yi-Ta Lu, Wei-Chun Hsu
  • Patent number: 11994151
    Abstract: A guiding grid is disclosed and includes plural circumferential elements and plural radial elements. The circumferential elements are disposed concentrically relative to a central axis, spaced apart from each other in a radial direction, and form different heights relative to a bottom surface. One of the circumferential elements forms a top height relative to the bottom surface, so that the circumferential elements are divided into an outer-ring region and a central region in the radial direction. The circumferential elements located in the central region are increased in height relative to the bottom surface along the radial direction. The circumferential element located in the outer ring region are reduced in height relative to the bottom surface along the radial direction. The radial elements are connected between each of two adjacent circumferential elements. At least one of the radial elements is misaligned and discontinuous in the radial direction.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: May 28, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Ming Lai, Yi-Ta Lu, Wei-Chun Hsu
  • Publication number: 20230412034
    Abstract: The present disclosure provides an external rotor motor including a rotor, an air guider, a pillow and a stator. The rotor includes a hub. The air guider includes a connecting ring and rotor air-guiding members. The connecting ring is disposed on the hub. The rotor air-guiding members are disposed on the connecting ring. A first gap is formed among any two adjacent rotor air-guiding members and the connecting ring. The pillow includes a stator flange, a cylinder and fins. The stator flange is disposed on the cylinder. The fins are radially arranged on a first surface of the stator flange. A second gap is formed among any two adjacent fins and the stator flange. A first acute angle is formed between a radial extension direction of each of the fins and a first tangent direction of the cylinder. The stator is mounted on the pillow and rotates along an axis.
    Type: Application
    Filed: November 9, 2022
    Publication date: December 21, 2023
    Inventors: Chih-Yu Chien, Chien-Ho Lee, Yi-Ta Lu
  • Patent number: 11626768
    Abstract: The present disclosure provides a motor including a stator, a rotor and a first circuit board. The stator includes a winding assembly including a plurality of coils. A conductive element is extended out from the winding assembly and is electrically connected to a first electrical connector. The first electrical connector penetrates through a pillow of the stator and is electrically connected to the first circuit board. The motor further includes a second circuit board, and the second circuit board is electrically connected to the first circuit board. The first electrical connector serves as a connector for electrically connecting the winding assembly to the first circuit board. The present disclosure has the advantage of easy installation by replacing the conventional wire binding plate with the first circuit board.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 11, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yi-Ta Lu, Wei-Ming Lai, Yun-Hung Chen
  • Publication number: 20230053832
    Abstract: The present disclosure provides a motor including a stator, a rotor and a first circuit board. The stator includes a winding assembly including a plurality of coils. A conductive element is extended out from the winding assembly and is electrically connected to a first electrical connector. The first electrical connector penetrates through a pillow of the stator and is electrically connected to the first circuit board. The motor further includes a second circuit board electrically connected to the first circuit board, and a first insulation plate, a second insulation plate and a third insulation plate for fixing and protecting the circuit boards. The motor also includes a clip for fixing and heat dissipating an electronic component disposed on the second circuit board.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 23, 2023
    Inventors: Chih-Yu Chien, Chien-Ho Lee, Yi-Ta Lu
  • Patent number: 11451106
    Abstract: The present disclosure provides a motor including a base, a stator and a rotor. The stator is disposed on the base. The base includes a cylinder. There is a flange disposed on a side of the cylinder neighboring to the rotor. Fins are axially disposed on the flange, and the periphery of the flange has a breach. The breach is partially extended to the cylinder, and there is also a plurality of fins disposed in the breach. A plurality of air-guiding members are annularly disposed on the periphery of the rotor. The air-guiding members are connected to each other through a connecting rim. The fins on the flange and the air-guiding members of the rotor are both extended axially, thus the interference therebetween is avoided. When the motor rotates, the air-guiding members are able to drive the flow passing through the breach for achieving heat-dissipating effect.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: September 20, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yi-Ta Lu, Wei-Ming Lai, Yun-Hung Chen
  • Publication number: 20200403478
    Abstract: The present disclosure provides a motor including a stator, a rotor and a first circuit board. The stator includes a winding assembly including a plurality of coils. A conductive element is extended out from the winding assembly and is electrically connected to a first electrical connector. The first electrical connector penetrates through a pillow of the stator and is electrically connected to the first circuit board. The motor further includes a second circuit board, and the second circuit board is electrically connected to the first circuit board. The first electrical connector serves as a connector for electrically connecting the winding assembly to the first circuit board. The present disclosure has the advantage of easy installation by replacing the conventional wire binding plate with the first circuit board.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Yi-Ta Lu, Wei-Ming Lai, Yun-Hung Chen
  • Publication number: 20200403472
    Abstract: The present disclosure provides a motor including a base, a stator and a rotor. The stator is disposed on the base. The base includes a cylinder. There is a flange disposed on a side of the cylinder neighboring to the rotor. Fins are axially disposed on the flange, and the periphery of the flange has a breach. The breach is partially extended to the cylinder, and there is also a plurality of fins disposed in the breach. A plurality of air-guiding members are annularly disposed on the periphery of the rotor. The air-guiding members are connected to each other through a connecting rim. The fins on the flange and the air-guiding members of the rotor are both extended axially, thus the interference therebetween is avoided. When the motor rotates, the air-guiding members are able to drive the flow passing through the breach for achieving heat-dissipating effect.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Yi-Ta Lu, Wei-Ming Lai, Yun-Hung Chen
  • Patent number: D904282
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 8, 2020
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventor: Yi-Ta Lu
  • Patent number: D1014421
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: February 13, 2024
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventors: Min-Chi Lin, Yi-Ta Lu, Yi-Zhen Huang, Qi-Zhi Zhan, Jyun De Li, Yu-Hao Hsu, Jyun-Yi Ke
  • Patent number: D1028858
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: May 28, 2024
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventors: Min-Chi Lin, Yi-Ta Lu, Yi-Zhen Huang, Ssu Yu Kuo, Yu-Hao Hsu, Jyun De Li, Yu Nan Sung, Jyun-Yi Ke
  • Patent number: D1054364
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: December 17, 2024
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventors: Min-Chi Lin, Yi-Ta Lu, Yi-Zhen Huang, Yu-Shiang Lai, Yu-Chia Hsieh, Jyun De Li, Yu-Hao Hsu, Jyun-Yi Ke