Patents Assigned to Deutz Akiengesellschaft
  • Liquid-cooled internal combustion engine
    Patent number: 6457442
    Abstract: The coolant circuit downstream of the coolant pump 1 of an internal combustion engine is divided into a) an engine cooling loop (I) through the internal combustion engine (2) with a crankcase and a cylinder head, b) an exhaust loop (II) with an exhaust manifold (3) and a turbocharger (4) and c) a heat exchanger loop (III) with a charge heat exchanger (9) and a raw water heat exchanger (8) in a parallel configuration. These loops are recombined upstream of the coolant pump (1).
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: October 1, 2002
    Assignee: Deutz Akiengesellschaft
    Inventors: Heinz Wolfgang Fuchs, Boris Besler, Ferdinand Herms