Patents by Inventor Te-Chuan Chiang

Te-Chuan Chiang 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: 6948284
    Abstract: An all-directional damping and earthquake-resisting unit is fixed to a lower part of an object, such as a column of a building, and a foundation for the object, so that functionally different members of the unit normally bear the weight of the object. When there is an earthquake, round balls included in the unit automatically roll and rotate on ball restoring means provided on two ball carriers while a piston assembly automatically moves in a buffer space, so that an instantaneous impact by the earthquake energy and any earthquake-induced displacement are absorbed by the unit. The balls and the piston assembly finally automatically return to their original positions in the unit, enabling the object and the foundation thereof to always locate at the same place without the risk of deviating from their centers.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: September 27, 2005
    Inventor: Te-Chuan Chiang
  • Publication number: 20040221520
    Abstract: An all-directional damping and earthquake-resisting unit is fixed to a lower part of an object, such as a column of a building, and a foundation for the object, so that functionally different members of the unit normally bear the weight of the object. When there is an earthquake, round balls included in the unit automatically roll and rotate on ball restoring means provided on two ball carriers while a piston assembly automatically moves in a buffer space, so that an instantaneous impact by the earthquake energy and any earthquake-induced displacement are absorbed by the unit. The balls and the piston assembly finally automatically return to their original positions in the unit, enabling the object and the foundation thereof to always locate at the same place without the risk of deviating from their centers.
    Type: Application
    Filed: May 5, 2003
    Publication date: November 11, 2004
    Inventor: Te-Chuan Chiang