Patents Assigned to Chao-Chin Yao
  • Patent number: 8314523
    Abstract: A fixing structure for the sensor of a ceiling fan is disclosed. The stator of the ceiling fan has several coil arms in equal spacing for field coils to wind around. A magnetic pole spacer is formed between each adjacent two coil arms. The magnetic pole spacer has a supporting base for the disposition of a sensor to sense the position of the rotor.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: November 20, 2012
    Assignee: Chao-Chin Yao
    Inventor: Kuo Tsun Lin
  • Publication number: 20120251334
    Abstract: A ceiling fan controller using a DIP switch to set a rotation speed comprises a rectifying filter circuit, a CPU, a motor driving module, a voltage lowering circuit, an automatic balancing circuit, and a sensing circuit for a DC non carbon brush motor. A DIP switch electrically connects to the CPU to set different maximum rotation speeds for the DC non carbon brush motor.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 4, 2012
    Applicant: Chao-chin Yao
    Inventor: Kuo Tsun Lin
  • Publication number: 20120139394
    Abstract: A fixing structure for the sensor of a ceiling fan is disclosed. The stator of the ceiling fan has several coil arms in equal spacing for field coils to wind around. A magnetic pole spacer is formed between each adjacent two coil arms. The magnetic pole spacer has a supporting base for the disposition of a sensor to sense the position of the rotor.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 7, 2012
    Applicant: Chao-Chin Yao
    Inventor: Kuo Tsun Lin