发明名称 Seal for pipe connection - consists of elastomeric reinforced pipe with end sections and radially protruding ridges and sealing lips
摘要 The pipe connection seal consists of an elastomeric reinforced pipe (6) with a first end-section (A). Two axially adjacent annular sealing-ridges (7) point radially inwards from the first end-section`s (A) inner periiphery. The ridge-edges (7a) rest against a pointed end`s (3) outer wall (3a). At least one support lip (9) for resting against a sleeve`s (1) inner wall (1a) sticks out from the first end-section`s (A) outer periphery. A second end section (B) has at least one annular sealing-lip (17) extending radially outwards and/or several annular sealing ridges (19); as well as an annular reinforcement (15). Both end sections (A, B) are joined by a middle section (C) in the form of a smooth truncated cone shaped pipe. USE/ADVANTAGE - The long-lasting seal prevents leakage.
申请公布号 DE4004754(A1) 申请公布日期 1991.09.26
申请号 DE19904004754 申请日期 1990.02.15
申请人 FEODOR BURGMANN DICHTUNGSWERKE GMBH & CO, 8190 WOLFRATSHAUSEN, DE 发明人 BENDL, PETER, 8192 GERETSRIED, DE
分类号 E03F3/04;F16L17/025 主分类号 E03F3/04
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