| 摘要 |
Current-conducting connecting device have collars (MS) with a tubular cross-section. The collars have metal seals (MD1, MD2) on their free ends, the seals being surrounded by shape memory alloy ring (FG-R1. FG-R2) and forming a detachable compression joint with sealing surfaces (DF1, DF2) of the connections (AA1, AA2) of a device. Preferred Features: The collars are made of one piece and of a thin-walled pipe. The metal seals are annular and are provided with a round cross-section.
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