ApplicationNo. 05/617747 filed on 09/29/1975
US Classes:34/86, With waste gas heat and/or power conservers165/901HEAT SAVERS
ExaminersPrimary: Camby, John J.
Assistant: Schwartz, Larry I.
Attorney, Agent or Firm
International ClassD06F 58/20 (20060101)
AbstractApparatus and method for recovery of heat from exhaust gases of dryers and return of heat to the dryer system. Fresh air is drawn through a plurality of tubes in heat exchange relation to heated exhaust gases and introduced into the drying system without intermingling of contaminated exhaust gases with the heated fresh air. The apparatus and method have particular utility in gas-fired commercial and industrial laundry dryers.