Patents by Inventor John R.H. BLACK

John R.H. BLACK 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).

  • HEAT EXCHANGERS HAVING BRAZED TUBE-TO-FIN JOINTS AND METHODS OF PRODUCING THE SAME
    Publication number: 20200318911
    Abstract: Heat exchangers and methods of producing thereof having fins with slots formed therethrough, and a continuous tube having parallel tube runs connected by reverse bends to define a serpentine coil that traverses back and forth through the slots formed in the fins. Each fin has surface enhancements and is metallurgically joined to corresponding portions of the tube at the slots with brazed joints therebetween.
    Type: Application
    Filed: December 14, 2018
    Publication date: October 8, 2020
    Inventors: Yoram L. SHABTAY, Daniel BACELLAR, Cara S. MARTIN, Dennis M. NASUTA, Reinhard RADERMACHER, John R.H. BLACK