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：EP0836088A2公开日：19980415
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 SUEDDEUTSCHLAND BAU UND BETRIEB 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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