Patents by Inventor Paul A. Leising

Paul A. Leising 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).

  • Patent number: 9458967
    Abstract: A system including a lubrication system, including a block with a first cooler interface, a second cooler interface, and at least one lubrication passage extending through the block, wherein the at least one lubrication passage fluidly couples to the first cooler interface and to the second cooler interface, a first cooler including a first mating cooler interface coupled to the first cooler interface, and a second cooler including a mating second cooler interface coupled to the second cooler interface, and a first valve within the block, wherein the first valve is configured to control a flow of a lubricant through the at least one lubrication passage relative to the first cooler and/or the second cooler.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: October 4, 2016
    Assignee: Ingersoll-Rand Company
    Inventors: Paul A. Leising, Thomas Gerber
  • Publication number: 20150184802
    Abstract: A system including a lubrication system, including a block with a first cooler interface, a second cooler interface, and at least one lubrication passage extending through the block, wherein the at least one lubrication passage fluidly couples to the first cooler interface and to the second cooler interface, a first cooler including a first mating cooler interface coupled to the first cooler interface, and a second cooler including a mating second cooler interface coupled to the second cooler interface, and a first valve within the block, wherein the first valve is configured to control a flow of a lubricant through the at least one lubrication passage relative to the first cooler and/or the second cooler.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 2, 2015
    Inventors: Paul A. Leising, Thomas Gerber
  • Patent number: 9033651
    Abstract: A system, in certain embodiments, includes a seal assembly having a seal body. The seal body includes an inlet buffer port and an outlet eduction port. The inlet buffer port is configured to receive a compressed buffer gas, such as shop air, which is injected into the inlet buffer port. The compressed buffer gas blocks the flow of a compressed process gas, such as land fill gas, by opposing the flow of the compressed process gas through the seal assembly. Both the compressed buffer gas and the compressed process gas may be expelled through the outlet eduction port.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: May 19, 2015
    Assignee: Ingersoll-Rand Company
    Inventors: Edward S. Czechowski, Michael A. Nuchereno, Paul A. Leising, Nathan P. Vetter
  • Publication number: 20120038112
    Abstract: A system, in certain embodiments, includes a seal assembly having a seal body. The seal body includes an inlet buffer port and an outlet eduction port. The inlet buffer port is configured to receive a compressed buffer gas, such as shop air, which is injected into the inlet buffer port. The compressed buffer gas blocks the flow of a compressed process gas, such as land fill gas, by opposing the flow of the compressed process gas through the seal assembly. Both the compressed buffer gas and the compressed process gas may be expelled through the outlet eduction port.
    Type: Application
    Filed: April 22, 2010
    Publication date: February 16, 2012
    Applicant: Cameron International Corporation
    Inventors: Edward S. Czechowski, Michael A. Nuchereno, Paul A. Leising, Nathan P. Vetter