Patents by Inventor Valentin Alexander Horin

Valentin Alexander Horin 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).

  • Method for assembling balanced normally-open and normally-closed valves
    Patent number: 7100629
    Abstract: A method for converting a balanced valve assembly from a normally open position to a normally closed position, and a method for converting a balanced valve assembly from a normally closed position to a normally open position is shown. The method allows the same balanced valve body to be used with both normally open position and normally closed position by changing the connection of the plug and stem assembly and by replacing the cap and bonnet assemblies.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: September 5, 2006
    Assignee: Siemens Building Technologies, Inc.
    Inventor: Valentin Alexander Horin
  • Balanced valve body for use with normally-open and normally-closed modes of operation
    Patent number: 6981515
    Abstract: A valve body is provided that be used as a balanced normally open valve, a balanced closed valve, or as a three way valve. The valve body incorporates a valve plug provided with a pressure port such that pressure chambers are created in the valve body when the valve is being used as either a normally open valve or a normally closed valve.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: January 3, 2006
    Assignee: Siemens Building Technologies, Inc.
    Inventor: Valentin Alexander Horin