Patents by Inventor Laszlo Ludvig

Laszlo Ludvig 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: 9897353
    Abstract: The invention is a hybrid condenser having a direct contact condenser segment (9) and a surface condenser segment (10) arranged in a common condensation space. The hybrid condenser includes a surface condenser segment (10) arranged downstream the direct contact condenser segment (9) in the direction of steam flow or below the direct contact condenser segment (9), and a water guiding element (17) ensuring that the cooling water and condensate mixture generated in the direct contact condenser segment (9) flows downward avoiding the surface condenser segment (10).
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 20, 2018
    Assignee: GEA EGI Energiagazdalkodasi ZRT.
    Inventors: Zoltan Szabo, Andras Balogh, Laszlo Ludvig, Attila Gregasz
  • Publication number: 20150253047
    Abstract: The invention is a hybrid condenser having a direct contact condenser segment (9) and a surface condenser segment (10) arranged in a common condensation space. The hybrid condenser comprises—a surface condenser segment (10) arranged downstream the direct contact condenser segment (9) in the direction of steam flow or below the direct contact condenser segment (9), and—a water guiding element (17) ensuring that the cooling water and condensate mixture generated in the direct contact condenser segment (9) flows downward avoiding the surface condenser segment (10).
    Type: Application
    Filed: September 20, 2013
    Publication date: September 10, 2015
    Applicant: GEA EGI Energiagazdalkodasi ZRT.
    Inventors: Zoltan Szabo, Andras Balogh, Laszlo Ludvig, Attila Gregasz
  • Patent number: 8756945
    Abstract: The invention is a power plant cooling system comprising a direct contact condenser (11), a cooling tower (12) with at least one heat dissipating unit (13), a pipeline (15) and a cooling water pump (16) suitable for circulating cooling water between the direct contact condenser (11) and the heat dissipating unit (13), as well as a de-aerating structural component (14) defining a de-aerating space adjoining to the top of a flow space of the heat dissipating unit (13). The inventive cooling system comprises a means suitable for maintaining a vacuum in the de-aerating space. The invention also relates to a method for operating the cooling system.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: June 24, 2014
    Assignee: GEA EGI Energiagazdalkodasi ZRT.
    Inventors: László Ludvig, Beatrix Soós
  • Publication number: 20130055737
    Abstract: The invention is a power plant cooling system comprising a direct contact condenser (11), a cooling tower (12) with at least one heat dissipating unit (13), a pipeline (15) and a cooling water pump (16) suitable for circulating cooling water between the direct contact condenser (11) and the heat dissipating unit (13), as well as a de-aerating structural component (14) defining a de-aerating space adjoining to the top of a flow space of the heat dissipating unit (13). The inventive cooling system comprises a means suitable for maintaining a vacuum in the de-aerating space. The invention also relates to a method for operating the cooling system.
    Type: Application
    Filed: December 2, 2010
    Publication date: March 7, 2013
    Applicant: GEA EGI Energiagazdalkodasi Zrt.
    Inventors: László Ludvig, Beatrix Soós
  • Publication number: 20130000867
    Abstract: The invention is a hybrid cooling system for condensing the exhaust steam of a steam turbine (10), which cooling system comprises a dry cooling circuit (11), a dry air-cooled unit (12) performing heat dissipation of cooling water flowing therein, and a wet cooling circuit (14) and a wet cooled unit (15) performing heat dissipation of the cooling water flowing therein. According to the invention, the cooling water flowing in the dry cooling circuit (11) is separated from the cooling water flowing in the wet cooling circuit (14), and the dry and wet cooling circuits (11, 14) are connected to a common condenser.
    Type: Application
    Filed: December 3, 2010
    Publication date: January 3, 2013
    Applicant: GEA EGI ENERGIAGAZDÁLKODÁSI ZRT.
    Inventors: Zoltán Szabo, Lászlo Ludvig, András Balogh