Patents by Inventor Long-Cherng Hwu

Long-Cherng Hwu 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: 8573916
    Abstract: A trailer is provided for a helicopter. The trailer includes a chassis, at least two lifters provided on the chassis, at least two drivers provided on the chassis and connected to the lifters, at least two locks for locking the lifters in an upper position and a connector for connecting the chassis to a vehicle.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: November 5, 2013
    Assignee: Aerospace Industrial Development Corporation
    Inventors: Long-Cherng Hwu, Hsu-Chih Cheng, Yen-Tsung Tsai, Yang-Ming Chuang, Chin-Lung Hsieh, Fu-Huang Chen, Pei-En Wu, Chuang-Lu Wang
  • Publication number: 20100254791
    Abstract: A trailer is provided for a helicopter. The trailer includes a chassis, at least two lifters provided on the chassis, at least two drivers provided on the chassis and connected to the lifters, at least two locks for locking the lifters in an upper position and a connector for connecting the chassis to a vehicle.
    Type: Application
    Filed: March 24, 2010
    Publication date: October 7, 2010
    Applicant: AEROSPACE INDUSTRIAL DEVELOPMENT CORPORATION
    Inventors: Long-Cherng Hwu, Hsu-Chih Cheng, Yen-Tsung Tsai, Yang-Ming Chuang, Chin-Lung Hsieh, Fu-Huang Chen, Pei-En Wu, Chuang-Lu Wang
  • Patent number: 6715848
    Abstract: An hydraulic ABS system for motorcycle is installed between the wheels and the corresponding braking levers. The system respectively includes two hydraulic circuits respectively comprised of a pressure increasing circuit and a pressure releasing circuit, and an electric control unit where a plurality of control zones are established. The front and rear wheel braking levers respectively provide two braking signals that separately or simultaneously control the respective braking forces of the front and rear wheels. Via calculated slip rates, the operation of pressure increasing and releasing circuits are further timely controlled to achieve an optimal braking.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 6, 2004
    Assignee: Aerospace Industrial Development Corporation
    Inventors: Po-Hsi Chen, Long-Cherng Hwu, Puu-An Juang
  • Publication number: 20030230932
    Abstract: A hydraulic ABS system for motorcycle is installed between the wheels and the corresponding braking levers. The system respectively includes two hydraulic circuits respectively comprised of a pressure increasing circuit and a pressure releasing circuit, and an electric control unit where are established a plurality of control zones. The front and rear wheel braking levers respectively provide two braking signals that separately or simultaneously control the respective braking forces of the front and rear wheels. Via calculated slip rates, the operations pressure increasing and releasing circuits are further timely controlled to achieve an optimal braking.
    Type: Application
    Filed: June 17, 2002
    Publication date: December 18, 2003
    Inventors: Po-Hsi Chen, Long-Cherng Hwu, Puu-An Juang