Patent ID: 9605903
Date: 2017-03-28
CPC Classifications: F27B,F27D

Claim:
1. A gate unit for gas-tight separation of two adjacent high temperature zones within a high temperature oven, which comprises: a) a gate panel displaceable between an open position and a closed position; b) a guide structure, within which the gate panel is displaceable along a transport path; c) at least one sealing element which is transported with the gate panel, characterised in that d) protecting means are provided which, over at least one part of the transport path of the gate panel, may be transported thereby and by which at least one segment of the sealing element can be protected over at least one part of the transport path of the gate panel against influences harmful to the sealing element, particularly against radiant heat, wherein the protecting means are configured as a cooling structure, by which at least one segment of the sealing element may be protected against radiant heat.