Heater for storage and transporter containers, esp. railway waggon boilers - has ducts with connections and side arms

摘要

The heater for storage and transporter containers (1) with curved outer casings (2), especially for cylindrical boilers belonging to railway tank waggons has ducts (3) extending in the casing's (3) longitudinal direction on its outside. The ends of each pair of ducts (3) are joined to a connection (4). The connection (4) has two side arms and two end plates (5), with base (6). The top edge of the two side arms have a cavity along their entire length. The side arm facing the guide-ducts (3) have further cavities. ADVANTAGE - The heater is more easily produced and assembled by having connections joining two or more guide-ducts.