专利名称：Method and device for testing the tightness
of junctures by concrete constructions
发明人：THOMA, WOLFGANG, DIPL.-ING.申请号：EP97117600.3申请日：19971010公开号：EP0836088A3公开日：19990120
专利附图：
摘要：The testing device uses a perforated sleeve (21) incorporated in the joint (11)between abutting concrete components (12,13) adjacent the sealing material (14)inserted in the joint, with a measuring chamber (22) positioned over the monitored
section of the joint. The perforated sleeve is supplied with a test gas, with a test gaspermeation analysis effecfted within the measuring chamber, for indicating the integrityor failure of the seal.
申请人：TUEV BAU- UND BETRIEBSTECHNIK GMBH
地址：Unternehmensgruppe TÜV Süddeutschland, Westendstrasse 199 80686München DE
国籍：DE
代理机构：Dreiss, Fuhlendorf, Steimle & Becker, Patentanwälte
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