Patents by Inventor Chang Yun Ching

Chang Yun Ching 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).

  • Compressor housing with clamp
    Patent number: 6658986
    Abstract: A housing assembly for a refrigerant compressor in an air conditioning system includes a forward housing portion, and a rearward housing portion. The two mate together to contain the internal components and seal the compressor. A clamp engages the forward and the rearward housing portions and is rotated to compress the two together. It maintains a desired clamping force under various operating and environmental conditions.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: December 9, 2003
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Srinivas S. Pitla, Chang Yun Ching, Vipen Khetarpal, Mirza Qadir M. Baig
  • Compressor housing with clamp
    Publication number: 20030194331
    Abstract: A housing assembly for a refrigerant compressor in an air conditioning system includes a forward housing portion, and a rearward housing portion. The two mate together to contain the internal components and seal the compressor. A clamp engages the forward and the rearward housing portions and is rotated to compress the two together. It maintains a desired clamping force under various operating and environmental conditions.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventors: Srinivas S. Pitla, Chang Yun Ching, Vipen Khetarpal, Mirza Qadir M. Baig