Patents by Inventor Yi-Yu LEE

Yi-Yu LEE 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: 20240120812
    Abstract: An integrated motor and drive assembly is disclosed and includes a housing, a motor and a drive. The housing includes a motor-accommodation portion and a drive-accommodation portion. The drive includes a power board and a control board. The power board is made of a high thermal conductivity substrate and includes a power element and an encoder disposed on the first side, the first side faces the motor, the power board and the motor are stacked along a first direction, and the second side contacts the housing to from a heat-dissipating route. The control board is disposed adjacent to the power board. The control board and the power board are arranged along a second direction perpendicular to the first direction, and the first direction is parallel to an axial direction of the motor. A part of the power board and a part of the control board are directly contacted to form an electrical connection.
    Type: Application
    Filed: July 17, 2023
    Publication date: April 11, 2024
    Inventors: Chi-Hsiang Kuo, Yi-Yu Lee, Zuo-Ying Wei, Yuan-Kai Liao, Wen-Cheng Hsieh
  • Publication number: 20220362461
    Abstract: The present invention relates to an infusion device comprising a clamp having a through hole that is configured to allow an infusion tube to pass through therethrough, and further having a baffle wall; a block having a mounting hole and an opening; a pressure member pivoted to the block and configured to press towards the baffle wall and close the infusion tube, wherein a position of the opening corresponds to the pressure member; and a handle pivoted to the block and having a protrusion that is configured to pass through the opening and push up against the pressure member so as to make the pressure member away from the baffle wall when the handle rotates towards the block around an axis, so that the infusion tube is no longer closed by pressing of the pressure member.
    Type: Application
    Filed: June 14, 2019
    Publication date: November 17, 2022
    Inventors: Yi-yu LEE, Wen-tso TSENG, Hon-wing AU
  • Publication number: 20220362460
    Abstract: An infusion apparatus includes a fixture body, a tube socket and a buckling device. The fixture body has a first and a second ends along a first direction. The fixture body has a through hole. Two first protruding pieces are located at the second end along a second direction perpendicular with the first direction. The fixture body penetrates through and is slidable relative with the tube socket which has two grooves along the second direction. The buckling device includes a machine body and two hooking structures. The machine body has a mounting hole. The hooking structures are disposed at opposite sides of the mounting hole and respectively include a hook and a second protruding piece. The hooks buckle within the grooves. A shortest distance between the second protruding pieces is less than a longest distance between the first protruding pieces.
    Type: Application
    Filed: June 14, 2019
    Publication date: November 17, 2022
    Inventors: Shou-tien YIN, Hon-wing AU, Wei-cheng LIN, Chi-lin LEE, Yi-yu LEE
  • Patent number: 11283330
    Abstract: An integrated apparatus of water-cooled motor and driver includes a motor housing and a driver housing. The motor housing includes a motor-housing inner wall, a motor-housing outer wall, an inlet, a heat-dissipation flow channel and an outlet. The motor-housing inner wall surrounds and receives a motor assembly. The motor-housing outer wall surrounds the motor-housing inner wall, and the exterior thereof has a first connecting surface. The inlet is disposed on the motor-housing outer wall. One end of the heat-dissipation flow channel is connected to the inlet, the end contacts and is received between the motor-housing inner wall and the motor-housing outer wall. The outlet is connected to the other end of the heat-dissipation flow channel and is disposed on the motor-housing outer wall. The driver housing receives a driver assembly, and the exterior thereof has a second connecting surface connected with and bonded to the first connecting surface.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 22, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wu-Chen Lin, Chi-Hsiang Kuo, Chien-Chung Shih, Chia-Hsiang Yang, Yi-Yu Lee
  • Patent number: 11095189
    Abstract: A driving mechanism is provided. The driving mechanism connects with a frame and a driving wheel by two ends thereof. The driving mechanism includes a motor housing, a motor assembly and a driving controller. The motor housing supports the frame and defines an inner space. The motor assembly is detachably assembled with the motor housing and located in the inner space. The motor assembly drives the driving wheel. The driving controller is detachably assembled with the motor housing, located in the inner space, and electrically connected with the motor assembly.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: August 17, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wu-Chen Lin, Chi-Hsiang Kuo, Chien-Chung Shih, Chia-Hsiang Yang, Yi-Yu Lee, Siao-Hao Guo
  • Publication number: 20200212759
    Abstract: A driving mechanism is provided. The driving mechanism connects with a frame and a driving wheel by two ends thereof. The driving mechanism includes a motor housing, a motor assembly and a driving controller. The motor housing supports the frame and defines an inner space. The motor assembly is detachably assembled with the motor housing and located in the inner space. The motor assembly drives the driving wheel. The driving controller is detachably assembled with the motor housing, located in the inner space, and electrically connected with the motor assembly.
    Type: Application
    Filed: May 17, 2019
    Publication date: July 2, 2020
    Inventors: Wu-Chen Lin, Chi-Hsiang Kuo, Chien-Chung Shih, Chia-Hsiang Yang, Yi-Yu Lee, Siao-Hao Guo
  • Publication number: 20200036264
    Abstract: An integrated apparatus of water-cooled motor and driver includes a motor housing and a driver housing. The motor housing includes a motor-housing inner wall, a motor-housing outer wall, an inlet, a heat-dissipation flow channel and an outlet. The motor-housing inner wall surrounds and receives a motor assembly. The motor-housing outer wall surrounds the motor-housing inner wall, and the exterior thereof has a first connecting surface. The inlet is disposed on the motor-housing outer wall. One end of the heat-dissipation flow channel is connected to the inlet, the end contacts and is received between the motor-housing inner wall and the motor-housing outer wall. The outlet is connected to the other end of the heat-dissipation flow channel and is disposed on the motor-housing outer wall. The driver housing receives a driver assembly, and the exterior thereof has a second connecting surface connected with and bonded to the first connecting surface.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 30, 2020
    Inventors: Wu-Chen LIN, Chi-Hsiang KUO, Chien-Chung SHIH, Chia-Hsiang YANG, Yi-Yu LEE
  • Publication number: 20190111208
    Abstract: An infusion apparatus includes a housing, a door assembly, an infusion tube assembly, a pressing mechanism, and a QTC (Quantum tunnelling composite) pressure sensor. The housing has an opening. The door assembly is connected to the housing and configured to cover the opening. The infusion tube assembly has a first tube located in the housing. The pressing mechanism is disposed in the housing and configured to press the first tube. When the door assembly covers the opening, the QTC pressure sensor is located between the housing and the door assembly and configured to detect a pressing operation of the pressing mechanism to the first tube.
    Type: Application
    Filed: November 26, 2017
    Publication date: April 18, 2019
    Inventors: Yi-Yu LEE, Wen-Tso TSENG, Shou-Tien YIN