发明名称 DEVICE FOR THE ANTI-VIBRATORY WEDGING OF TUBES OF A HEAT EXCHANGER
摘要 The antivibrational bars are arranged as a plurality of sets of at least two bars (18a, 18b), in which the external ends of the bars are aligned according to an axis (22). The external end parts of the antivibrational bars (18a, 18b) comprise aligned through-openings (23, 24). The opening (24) is threaded. The ends of the bars (18a, 18b) are connected by a pin (20) having a threaded part (20a) at one of its ends and a screwing and unscrewing head (20b) at its other end. The pin (20) is introduced into the aligned openings (23, 24) and into the bore of a tubular distance piece (21) interposed between the antivibrational bars (18a, 18b). After screwing into the threaded opening (24), the pin (20) is rotationally locked by a locking means (25). …<IMAGE>…
申请公布号 ZA9105684(B) 申请公布日期 1993.02.24
申请号 ZA19910005684 申请日期 1991.07.19
申请人 FRAMATOME 发明人 GERARD BOULA
分类号 F28F9/00;F22B37/20;F28D7/06;F28F9/013 主分类号 F28F9/00
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