Patents Assigned to Prinotech GmbH
  • Patent number: 8407916
    Abstract: An apparatus for solvent recovery from a solvent/gas mixture from the exhaust air of systems processing printing, painting or other solvents, wherein the solvent/gas mixture from at least one oil-containing solvent/gas mixture is cooled down to a temperature below the lower condensation temperature of the oil of the solvent mixture using a heat exchanger, wherein a further, second heat exchanger is connected upstream of the heat exchanger, said second heat exchanger cooling the solvent/gas mixture specifically to the condensation temperature of an oil present in the mixture and both heat exchangers produce a recovery unit.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: April 2, 2013
    Assignee: Prinotech GmbH
    Inventors: Rainer Haerle, Stephan Krauss