Patents by Inventor Brian J. Dolin

Brian J. Dolin 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).

  • Electronic block valve
    Patent number: 8281607
    Abstract: An electrically controlled expansion valve package (10) comprises an expansion valve (30), sensors (32, 33, 36) and control electronics (35) all included in a monolithic package that greatly simplifies installation, while also enabling performance enhancements. The expansion valve is controlled by control electronics that, among other things, determines from pressure and temperature sensors the type or nature of the refrigerant being used in the refrigeration system for adapting control of the expansion valve to the refrigerant.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: October 9, 2012
    Assignee: Parker-Hannifin Corporation
    Inventor: Brian J. Dolin
  • ELECTRONIC BLOCK VALVE
    Publication number: 20100031681
    Abstract: An electrically controlled expansion valve package (10) comprises an expansion valve (30), sensors (32, 33, 36) and control electronics (35) all included in a monolithic package that greatly simplifies installation, while also enabling performance enhancements. The expansion valve is controlled by control electronics that, among other things, determines from pressure and temperature sensors the type or nature of the refrigerant being used in the refrigeration system for adapting control of the expansion valve to the refrigerant.
    Type: Application
    Filed: April 2, 2007
    Publication date: February 11, 2010
    Applicant: PARKER-HANNIFIN CORPORATION
    Inventor: Brian J. Dolin