Patents Assigned to GEA MASCHINENKÜHLTECHNIK GMBH
  • Patent number: 8978629
    Abstract: The invention relates to an exhaust gas recirculation cooling element (1) comprising a heat exchanger (2) having several heat exchange units (11, 12, 13) that are introduced between the inflow region (3) and the outflow region (7) of the exhaust gas (AG). Said units comprise cooling tubes with cooling ribs. The heat exchanger (2) is surrounded by a housing (16), the lateral walls thereof (19) being arranged at a distance in relation to the perforated lateral walls (10). Guide channels (28) are arranged between the closed lateral walls (9) of the heat exchanger (2) and the adjacent lateral walls (20) of the housing (16), said guide channels extending in a diagonal manner and being provided to direct the coolant (KM) from a coolant inlet to the coolant outflow through the individual heat exchange units (11, 12, 13).
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: March 17, 2015
    Assignee: GEA Maschinenkühltechnik GmbH
    Inventors: Martin Lohbreyer, Dietmar Krauss, Dietmar Abendroth
  • Publication number: 20110185714
    Abstract: The invention relates to an exhaust gas recirculation cooling element (1) comprising a heat exchanger (2) having several heat exchange units (11, 12, 13) that are introduced between the inflow region (3) and the outflow region (7) of the exhaust gas (AG). Said units comprise cooling tubes with cooling ribs. The heat exchanger (2) is surrounded by a housing (16), the lateral walls thereof (19) being arranged at a distance in relation to the perforated lateral walls (10). Guide channels (28) are arranged between the closed lateral walls (9) of the heat exchanger (2) and the adjacent lateral walls (20) of the housing (16), said guide channels extending in a diagonal manner and being provided to direct the coolant (KM) from a coolant inlet to the coolant outflow through the individual heat exchange units (11, 12, 13).
    Type: Application
    Filed: December 12, 2008
    Publication date: August 4, 2011
    Applicant: GEA MASCHINENKÜHLTECHNIK GMBH
    Inventors: Martin Lohbreyer, Dietmar Krauss, Dietmar Abendroth