Patents by Inventor Cheng-Chieh LIANG

Cheng-Chieh LIANG 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).

  • Waterproof motor
    Patent number: 9806567
    Abstract: A waterproof motor includes: a recess (15) and a shaft tube (11) disposed upright on one side (105) of a base (1); a waterproof cover (2) covering the one side (105) of the base (1) and having a through hole 21 correspondingly enclosing the shaft tube (11) and a protruding portion (22) correspondingly engaging the recess (15), a first space (18) formed between the waterproof cover (2) and the one side (105) of the base (1); a first circuit board (3) disposed inside the first space (18) and having a plurality of sensors (31, 32); a housing (6) having an opening (69) and connected to the other side (106) of the base (1); an insulation plate (7) covering the opening of the housing (6), a second space (68) opposite to the first space (18) formed between the insulation plate (7) and the housing (6).
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: October 31, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Tsung-Yin Lee, Po-Hao Yu, Yi-Ching Chiu, Cheng-Chieh Liang
  • WATERPROOF MOTOR
    Publication number: 20150340923
    Abstract: A waterproof motor includes: a recess (15) and a shaft tube (11) disposed upright on one side (105) of a base (1); a waterproof cover (2) covering the one side (105) of the base (1) and having a through hole 21 correspondingly enclosing the shaft tube (11) and a protruding portion (22) correspondingly engaging the recess (15), a first space (18) formed between the waterproof cover (2) and the one side (105) of the base (1); a first circuit board (3) disposed inside the first space (18) and having a plurality of sensors (31, 32); a housing (6) having an opening (69) and connected to the other side (106) of the base (1); an insulation plate (7) covering the opening of the housing (6), a second space (68) opposite to the first space (18) formed between the insulation plate (7) and the housing (6).
    Type: Application
    Filed: May 21, 2015
    Publication date: November 26, 2015
    Inventors: Tsung-Yin LEE, Po-Hao YU, Yi-Ching CHIU, Cheng-Chieh LIANG