Patents by Inventor Ibrahim Kar

Ibrahim Kar 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: 9523052
    Abstract: A process and a reactor for the of a carbonaceous feed. The reactor has a reactor chamber; steam generating heat exchange units; at least one steam drum; and recirculation lines for circulating water and steam between one or more of the heat exchange units and the steam drum. The steam drum further includes a steam feed line for transporting steam via a heat exchange unit and a superheated steam line to a superheated steam header. The superheated steam line is split into a return line leading to a heat exchange line through the steam drum, and a header feed line.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: December 20, 2016
    Assignee: SHELL OIL COMPANY
    Inventors: Ibrahim Kar, Manfred Schmitz-Goeb
  • Publication number: 20150284648
    Abstract: A gasification reactor for the partial combustion of a carbonaceous feed comprising a gasifier having a gasifier wall, and a method for monitoring temperature development in the gasifier. the gasifier wall comprises coolant lines. At least one of the coolant lines is a temperature monitoring line connected to a supply of a liquid coolant, in particular water. The temperature monitoring line comprises temperature measuring units for measuring temperature change over at least a section of the temperature monitoring line, where the coolant temperature is below the coolant boiling point.
    Type: Application
    Filed: October 16, 2013
    Publication date: October 8, 2015
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb
  • Patent number: 9115322
    Abstract: A gasification reactor comprising a pressure vessel encasing a gasifier. Strain gauges are provided in the space between the gasifier tubular wall and the pressure vessel on one or more parts loaded by weight of slag within the gasifier, at the exterior surface of the gasifier tubular wall and/or coolant supply lines. Formation of slag deposits and/or pressure within the gasifier is monitored by measuring strain development in parts exposed to stress induced by weight of the slag deposits or induced by internal pressure, respectively.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: August 25, 2015
    Assignee: Shell Oil Company
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb
  • Publication number: 20150027560
    Abstract: A gasification reactor comprising a gasifier with a tubular gastight wall arranged within a pressure vessel. The gasification reactor comprises one or more pressure responsive devices comprising a sleeve with a cooled section extending outwardly from an opening in the gastight wall. The pressure responsive devices can, e.g., include a pressure measurement device and/or a pressure equalizer. Method of using a pressure responsive device with such a gasifier, wherein a heat sluice is used formed by a sleeve with a cooled section extending outwardly from an opening in the gastight wall.
    Type: Application
    Filed: October 2, 2014
    Publication date: January 29, 2015
    Inventors: Ibrahim KAR, Manfred Heinrich SCHMITZ-GOEB
  • Patent number: 8894729
    Abstract: A gasification reactor comprising a gasifier with a tubular gastight wall arranged within a pressure vessel. The gasification reactor comprises one or more pressure responsive devices comprising a sleeve with a cooled section extending outwardly from an opening in the gastight wall. The pressure responsive devices can, e.g., include a pressure measurement device and/or a pressure equalizer. Method of using a pressure responsive device with such a gasifier, wherein a heat sluice is used formed by a sleeve with a cooled section extending outwardly from an opening in the gastight wall.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: November 25, 2014
    Assignee: shell Oil Company
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb
  • Patent number: 8840690
    Abstract: A gasification reactor including a gasifier with a tubular gastight wall arranged within a pressure vessel. The tubular gastight wall is provided with one or more pressure relief passages sealed by a rupture element. The pressure relief passages can be provided with a cooled section, such as a double walled section confining a coolant channel.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: September 23, 2014
    Assignee: Shell Oil Company
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb
  • Publication number: 20140223823
    Abstract: A process and a reactor for the of a carbonaceous feed. The reactor has a reactor chamber; steam generating heat exchange units; at least one steam drum; and recirculation lines for circulating water and steam between one or more of the heat exchange units and the steam drum. The steam drum further includes a steam feed line for transporting steam via a heat exchange unit and a superheated steam line to a superheated steam header. The superheated steam line is split into a return line leading to a heat exchange line through the steam drum, and a header feed line.
    Type: Application
    Filed: September 19, 2012
    Publication date: August 14, 2014
    Inventors: Ibrahim Kar, Manfred Schmitz-Goeb
  • Publication number: 20140010713
    Abstract: A gasification reactor including a gasifier with a tubular gastight wall arranged within a pressure vessel. The tubular gastight wall is provided with one or more pressure relief passages sealed by a rupture element. The pressure relief passages can be provided with a cooled section, such as a double walled section confining a coolant channel.
    Type: Application
    Filed: January 23, 2012
    Publication date: January 9, 2014
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb
  • Publication number: 20140001406
    Abstract: A gasification reactor comprising a gasifier with a tubular gastight wall arranged within a pressure vessel. The gasification reactor comprises one or more pressure responsive devices comprising a sleeve with a cooled section extending outwardly from an opening in the gastight wall. The pressure responsive devices can, e.g., include a pressure measurement device and/or a pressure equalizer. Method of using a pressure responsive device with such a gasifier, wherein a heat sluice is used formed by a sleeve with a cooled section extending outwardly from an opening in the gastight wall.
    Type: Application
    Filed: January 12, 2012
    Publication date: January 2, 2014
    Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb
  • Publication number: 20140000379
    Abstract: A gasification reactor comprising a pressure vessel encasing a gasifier. Strain gauges are provided in the space between the gasifier and the pressure vessel on one or more parts loaded by weight of slag within the gasifier, e.g., at the exterior surface of the gasifier wall and/or coolant supply lines. Formation of slag deposits and/or pressure within the gasifier is monitored by measuring strain development in parts exposed to stress induced by weight of the slag deposits or induced by internal pressure, respectively.
    Type: Application
    Filed: February 22, 2012
    Publication date: January 2, 2014
    Inventors: Ibrahim Kar, Manfred Heinrich Schmitz-Goeb