Patents by Inventor Per Olowson

Per Olowson 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).

  • Device for sensing the contents of a fluid in a duct with a tubular body extending into the duct
    Patent number: 7958794
    Abstract: A device is disclosed for sensing the contents of a fluid flowing in a duct system, such as in a ventilation duct. In at least one embodiment of the invention, the device includes a sensing element and a tubular body extending over a cross-sectional portion of the duct at issue and a supply duct with an inlet facing the main flow direction of the fluid and a discharge duct with an outlet located downstream of the inlet, to divert from the flowing fluid a partial flow which is made to pass the sensing element and then re-enter the duct. The outlet is located upstream of the downstream boundary of the tubular body.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: June 14, 2011
    Assignee: Calectro AB
    Inventors: Jörgen Sahibzada, Per Olowson
  • Device for Sensing Fluid
    Publication number: 20080257011
    Abstract: A device is disclosed for sensing the contents of a fluid flowing in a duct system, such as in a ventilation duct. In at least one embodiment of the invention, the device includes a sensing element and a tubular body extending over a cross-sectional portion of the duct at issue and a supply duct with an inlet facing the main flow direction of the fluid and a discharge duct with an outlet located downstream of the inlet, to divert from the flowing fluid a partial flow which is made to pass the sensing element and then re-enter the duct. The outlet is located upstream of the downstream boundary of the tubular body.
    Type: Application
    Filed: January 5, 2006
    Publication date: October 23, 2008
    Inventors: Jorgen Sahibzada, Per Olowson