Patents by Inventor Henry C. Chu

Henry C. Chu 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 and electric motor combination
    Publication number: 20100068083
    Abstract: A compressor and electric motor combination includes a compressor including a housing, and a shaft extended out of the housing, an electric motor including a receptacle, and a spindle extended out of the receptacle, and a coupling device for coupling the shaft of the compressor and the spindle of the electric motor together and for allowing the compressor to be operated by the electric motor, without being driven by the engine of the automobile, for allowing the compressor to be actuated to operate the air conditioning system even when the engine of the automobile is stopped, and for preventing the engine of the automobile from idling.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 18, 2010
    Inventor: Henry C. Chu
  • Fluid displacement apparatus having pressure sensing device
    Patent number: 7654804
    Abstract: A fluid displacement apparatus includes a housing for receiving a refrigerant, a driving shaft rotatably received in the housing, a magnetic clutch attached to the driving shaft for rotation transmitting purposes, a fixed scroll disposed in the housing, an orbiting scroll rotatably received and engaged in the housing and interfitting with the fixed scroll for compressing the refrigerant and for generating a pressurized refrigerant, the housing includes a compartment communicating with the inner chamber of the housing with a passage for receiving a pressure sensing device which may sense the pressure of the pressurized refrigerant for detecting whether the refrigerant in the housing is over pressure or not.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: February 2, 2010
    Inventor: Henry C. Chu
  • Fluid displacement apparatus having pressure sensing device
    Publication number: 20090175749
    Abstract: A fluid displacement apparatus includes a housing for receiving a refrigerant, a driving shaft rotatably received in the housing, a magnetic clutch attached to the driving shaft for rotation transmitting purposes, a fixed scroll disposed in the housing, an orbiting scroll rotatably received and engaged in the housing and interfitting with the fixed scroll for compressing the refrigerant and for generating a pressurized refrigerant, the housing includes a compartment communicating with the inner chamber of the housing with a passage for receiving a pressure sensing device which may sense the pressure of the pressurized refrigerant for detecting whether the refrigerant in the housing is over pressure or not.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 9, 2009
    Inventor: Henry C. Chu
  • Cap for air compressor
    Patent number: D589534
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: March 31, 2009
    Inventor: Henry C. Chu
  • Filter device for an accumulator
    Patent number: D593925
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: June 9, 2009
    Inventor: Henry C. Chu
  • Pressure sensing device for air compressor
    Patent number: D603732
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Cap for air compressor
    Patent number: D603873
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Cap for air compressor
    Patent number: D603874
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Cap for air compressor
    Patent number: D603875
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Air compressor
    Patent number: D603876
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Air compressor
    Patent number: D603877
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Scroll member for scroll compressor
    Patent number: D603878
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: November 10, 2009
    Inventor: Henry C. Chu
  • Dual head toothbrush
    Patent number: D609012
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: February 2, 2010
    Inventor: Henry C. Chu
  • Coupling bracket for air compressor
    Patent number: D609557
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: February 9, 2010
    Inventor: Henry C. Chu
  • Coupling bracket for air compressor
    Patent number: D613634
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: April 13, 2010
    Inventor: Henry C. Chu
  • Air compressor and motor combination
    Patent number: D613635
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: April 13, 2010
    Inventor: Henry C. Chu
  • Air compressor
    Patent number: D613636
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: April 13, 2010
    Inventor: Henry C. Chu
  • Air compressor
    Patent number: D617346
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: June 8, 2010
    Inventor: Henry C. Chu
  • Air compressor
    Patent number: D617348
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 8, 2010
    Inventor: Henry C. Chu
  • Cap for air compressor
    Patent number: D617349
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 8, 2010
    Inventor: Henry C. Chu