Patent ID: 6753473
Filing Date: 2004-06-22
Classification: H02B,H05K

Abstract:
An electrical device with the casing (1,20,44,52) of the ignition protection kind flame proof enclosure, wherein parts, which can ignite an atmosphere capable of explosion, are disposed in the enclosure, wherein the enclosure withstands a pressure generated upon explosion of a mixture capable of explosion in an interior of the enclosure and wherein the enclosure prevents a transfer of the explosion to an atmosphere capable of explosion and surrounding the enclosure, comprising:two casing parts (2,3,23,24, 45, 56) having wall parts (5,6,21, 22, 48, 55), wherein the wall parts (5,6,21, 22, 48, 55) are disposed toward each other; a profile clamp (4,29, 46, 53) formed shape matching to the casing parts (2,3,23,24, 45, 56) and connecting the casing parts (2,3,23,24, 45, 56) against the force of an explosion like internal pressure of the casing; a slot (7, 28) safe against ignition punch, furnished between the wall parts (5,6,21, 22, 48, 55) and terminated by the profile clamp (4,29, 46, 53).