A gasket for retarding flame development, in accordance with one embodiment of the present disclosure, is disposed for sealing between an upper housing and a lower housing. The gasket includes a gasket body that is disposed between the upper housing and th...

The sealing frame (1) has a base portion (2) that encompasses on opening (3). The base portion has a pair of sealing surfaces (4,5) that are elastically compressible and are arranged to face each other. A cooling unit or a heating unit is integrated in the...