Patents by Inventor Robert Edmund Pearce

Robert Edmund Pearce 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).

  • Differential gas component probe having a passage containing a reaction catalyst
    Patent number: 8857281
    Abstract: A probe for use in determining the amount of a first gas component in a combustion gas containing the first gas component and a second gas component which is obtainable from the first gas component by reduction or oxidation, the probe comprising: a first component probe for taking a first sample of the gas and converting the first gas component present in the first sample to the second gas component, the first component probe including a first passage for conveying the first sample, the wall of the first passage in contact with the first sample being made of a material that converts the first gas component to the second gas component; and a second component probe for taking a second sample of the gas, the second component probe including a second passage for conveying the second sample.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: October 14, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventor: Robert Edmund Pearce
  • Differential Gas Component Probe Having a Passage Containing a Reaction Catalyst
    Publication number: 20080170964
    Abstract: A probe for use in determining the amount of a first gas component in a combustion gas containing the first gas component and a second gas component which is obtainable from the first gas component by reduction or oxidation, the probe comprising: a first component probe for taking a first sample of the gas and converting the first gas component present in the first sample to the second gas component, the first component probe including a first passage for conveying the first sample, the wall of the first passage in contact with the first sample being made of a material that converts the first gas component to the second gas component; and a second component probe for taking a second sample of the gas, the second component probe including a second passage for conveying the second sample.
    Type: Application
    Filed: November 29, 2005
    Publication date: July 17, 2008
    Applicant: SIEMANS AKTIENGESELLSCHAFT
    Inventor: Robert Edmund Pearce