Patents Assigned to CEAG Concordia Elektrizitats-Aktiengesellschaft
  • Patent number: 3930803
    Abstract: Apparatus for purifying an air or gas flow of combustible vaporous or gaseous impurities by passing the air or gas through an adsorption filter and charging the filter to a predetermined level. After the filter is so charged, the air or gas flow is interrupted and the filter is desorbed by passing a heated inert gas generated by stoichiometric burning of hydrocarbons through the filter.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: January 6, 1976
    Assignee: CEAG Concordia Elektrizitats-Aktiengesellschaft
    Inventor: Karl Winter