Patents by Inventor Douwe Bruinsma

Douwe Bruinsma 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: 11786859
    Abstract: A vacuum assisted pressure swing adsorption device for purifying oxygen from air, comprising: a first adsorption bed of LiLSX adsorbent and second adsorption bed of AgLiLSX adsorbent, wherein the first adsorption bed and the second adsorption bed are connected to each other in series. A method for producing medical oxygen using a vacuum assisted pressure swing adsorption device comprising: a first adsorption bed of LiLSX adsorbent and second adsorption bed of AgLiLSX adsorbent, wherein the first adsorption bed and the second adsorption bed are connected to each other in series.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: October 17, 2023
    Assignee: TDA Research, Inc.
    Inventors: Gökhan O. Alptekin, Douwe Bruinsma, Ambalavanan Jayaraman, Brandon Gushlaw
  • Publication number: 20210236982
    Abstract: A vacuum assisted pressure swing adsorption device for purifying oxygen from air, comprising: a first adsorption bed of LiLSX adsorbent and second adsorption bed of AgLiLSX adsorbent, wherein the first adsorption bed and the second adsorption bed are connected to each other in series. A method for producing medical oxygen using a vacuum assisted pressure swing adsorption device comprising: a first adsorption bed of LiLSX adsorbent and second adsorption bed of AgLiLSX adsorbent, wherein the first adsorption bed and the second adsorption bed are connected to each other in series.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 5, 2021
    Inventors: Gökhan O. Alptekin, Douwe Bruinsma, Ambalavanan Jayaraman, Brandon Gushlaw
  • Publication number: 20150034320
    Abstract: One embodiment is a method for extracting oil from a near-depleted oil well. A portable natural gas, methane, or petroleum reformer is brought to a site of the oil well. A quantity of natural gas, methane, or a portion of the locally produced petroleum and a quantity of water is fed into the reformer. The natural gas, methane, or petroleum is reacted with the water in the reformer to generate a driver gas containing a mixture of hydrogen gas and carbon dioxide gas. The driver gas is compressed to a pressure appropriate for the oil well, the driver gas is injected into the oil well, and the oil is recovered from the near-depleted oil well. In one embodiment, sulfur is first removed from the natural gas or crude petroleum. Another embodiment is a method for generating electricity without greenhouse gas emissions.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Patent number: 8495973
    Abstract: This invention provides a thin film vaporizer. The vaporizer includes a primary body having an inlet, an outlet, and an internal surface therebetween. The inlet, outlet and internal surface defining a gas passage between the inlet and the outlet. A first liquid provider is disposed proximate to the inlet and structured and arranged to provide liquid flow upon at least a portion of the internal surface. A first vaporizing zone is provided downstream from the first liquid provider and structured and arranged to provide wetting of the provided liquid flow upon at least a portion of the internal surface. The first vaporizing zone is further structured and arranged with the gas passage to permit vaporizing of the liquid and mixing with a first gas received from the inlet about contemporaneously. A heat source is thermally coupled to the first vaporization so as to apply heat by conduction, convection, radiation and or combinations thereof.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: July 30, 2013
    Assignee: Protonex Technology Corporation
    Inventors: Joseph C. Poshusta, Douwe Bruinsma
  • Publication number: 20110104587
    Abstract: This invention provides a thin film vaporizer. The vaporizer includes a primary body having an inlet, an outlet, and an internal surface therebetween. The inlet, outlet and internal surface defining a gas passage between the inlet and the outlet. A first liquid provider is disposed proximate to the inlet and structured and arranged to provide liquid flow upon at least a portion of the internal surface. A first vaporizing zone is provided downstream from the first liquid provider and structured and arranged to provide wetting of the provided liquid flow upon at least a portion of the internal surface. The first vaporizing zone is further structured and arranged with the gas passage to permit vaporizing of the liquid and mixing with a first gas received from the inlet about contemporaneously. A heat source is thermally coupled to the first vaporization so as to apply heat by conduction, convection, radiation and or combinations thereof.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 5, 2011
    Inventors: Joseph C. Poshusta, Douwe Bruinsma
  • Patent number: 7810565
    Abstract: An embodiment is an apparatus for generating a driver gas, for recovering fluid from the Earth's subsurface. The apparatus includes a fuel reformer, adapted to react a fuel with water to produce carbon dioxide gas and hydrogen gas; a compressor, adapted to compress a portion of the carbon dioxide gas and a portion of the hydrogen gas; a gas injection unit, adapted to inject the portion of the carbon dioxide gas and the portion of the hydrogen gas compressed by the compressor, into a subsurface reservoir; a gas capture unit, adapted to capture a portion of the carbon dioxide gas and the hydrogen gas, that emerges from the subsurface reservoir; and a control module capable of using subsurface data to regulate operation of the gas injection unit. The apparatus may also include a power generator adapted to utilize a portion of the hydrogen gas to generate power, hence producing electricity without greenhouse gas emissions.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 12, 2010
    Assignee: Pioneer Energy, Inc.
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Patent number: 7650939
    Abstract: An embodiment is a portable, modular apparatus, having one or more modules, for recovering oil from an oil well and generating electric power, and including a chassis to support a fuel reformer, a gas separator, a power generator, and/or a compressor. The fuel reformer module is adapted to react a fuel source with water to generate driver gas including a mixture of carbon dioxide gas and hydrogen gas. The gas separator module is operatively coupled to the reformer module and is adapted to separate at least a portion of the hydrogen gas from the rest of the driver gas. The power generator module is operatively coupled to the gas separator module and is adapted to generate electric power using a portion of the separated hydrogen gas. The compressor module is operatively coupled to the reformer module and is adapted to compress a portion of the driver gas, and to eject the driver gas at high pressure into the oil well for enhanced oil recovery.
    Type: Grant
    Filed: May 20, 2007
    Date of Patent: January 26, 2010
    Assignee: Pioneer Energy, Inc.
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Patent number: 7624801
    Abstract: A control system and control method for controlling a modular apparatus for extracting petroleum and/or generating electricity based on subsurface data as well as market prices of electricity and/or petroleum. One or more probes measure subsurface total pressure, partial pressure of carbon dioxide, partial pressure of hydrogen, oil flow rate, gas flow rate, underground temperature, and/or viscosity of the oil. The control system/method controls the apparatus based on the subsurface parameters by controlling an injection module and/or a gas separator module to increase or decrease output of driver gas. The control system/method may also control the injection module and/or the gas separator module to increase (or decrease) output of driver gas when the market price of electricity decreases (or increases) and/or petroleum increases (or decreases).
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: December 1, 2009
    Assignee: Pioneer Energy Inc.
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Publication number: 20090014170
    Abstract: An embodiment is an apparatus for generating a driver gas, for recovering fluid from the Earth's subsurface. The apparatus includes a fuel reformer, adapted to react a fuel with water to produce carbon dioxide gas and hydrogen gas; a compressor, adapted to compress a portion of the carbon dioxide gas and a portion of the hydrogen gas; a gas injection unit, adapted to inject the portion of the carbon dioxide gas and the portion of the hydrogen gas compressed by the compressor, into a subsurface reservoir; a gas capture unit, adapted to capture a portion of the carbon dioxide gas and the hydrogen gas, that emerges from the subsurface reservoir; and a control module capable of using subsurface data to regulate operation of the gas injection unit. The apparatus may also include a power generator adapted to utilize a portion of the hydrogen gas to generate power, hence producing electricity without greenhouse gas emissions.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 15, 2009
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Publication number: 20090008089
    Abstract: A control system and control method for controlling a modular apparatus for extracting petroleum and/or generating electricity based on subsurface data as well as market prices of electricity and/or petroleum. One or more probes measure subsurface total pressure, partial pressure of carbon dioxide, partial pressure of hydrogen, oil flow rate, gas flow rate, underground temperature, and/or viscosity of the oil. The control system/method controls the apparatus based on the subsurface parameters by controlling an injection module and/or a gas separator module to increase or decrease output of driver gas. The control system/method may also control the injection module and/or the gas separator module to increase (or decrease) output of driver gas when the market price of electricity decreases (or increases) and/or petroleum increases (or decreases).
    Type: Application
    Filed: June 30, 2008
    Publication date: January 8, 2009
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Publication number: 20080296018
    Abstract: One embodiment is a method for extracting oil from a near-depleted oil well. A portable natural gas, methane, or petroleum reformer is brought to a site of the oil well. A quantity of natural gas, methane, or a portion of the locally produced petroleum and a quantity of water is fed into the reformer. The natural gas, methane, or petroleum is reacted with the water in the reformer to generate a driver gas containing a mixture of hydrogen gas and carbon dioxide gas. The driver gas is compressed to a pressure appropriate for the oil well, the driver gas is injected into the oil well, and the oil is recovered from the near-depleted oil well. In one embodiment, sulfur is first removed from the natural gas or crude petroleum. Another embodiment is a method for generating electricity without greenhouse gas emissions.
    Type: Application
    Filed: May 13, 2008
    Publication date: December 4, 2008
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma
  • Publication number: 20080283247
    Abstract: An embodiment is a portable, modular apparatus, having one or more modules, for recovering oil from an oil well and generating electric power, and including a chassis to support a fuel reformer, a gas separator, a power generator, and/or a compressor. The fuel reformer module is adapted to react a fuel source with water to generate driver gas including a mixture of carbon dioxide gas and hydrogen gas. The gas separator module is operatively coupled to the reformer module and is adapted to separate at least a portion of the hydrogen gas from the rest of the driver gas. The power generator module is operatively coupled to the gas separator module and is adapted to generate electric power using a portion of the separated hydrogen gas. The compressor module is operatively coupled to the reformer module and is adapted to compress a portion of the driver gas, and to eject the driver gas at high pressure into the oil well for enhanced oil recovery.
    Type: Application
    Filed: May 20, 2007
    Publication date: November 20, 2008
    Inventors: Robert M. Zubrin, Mark H. Berggren, Douwe Bruinsma