发明名称 Connection fitting having an axially protruding fastening projection
摘要 A connection fitting (1) is provided for fastening long bodies, such as hoses, particularly corrugated hoses (2), but also pipes or cables, to an opening (3), for example in a wall (4) of a housing. The fitting (1) has a fastening projection (5), protruding axially in the plug-in direction (Pf1), which is divided into retaining tongues (7) by slots (6). Retaining projections (8) are arranged protruding approximately radially outwardly from these retaining tongues. When the fastening projection (5) is inserted into the opening (3) or similar passageway, the retaining tongues (7) are deformed radially inwardly by an edge (10) of the opening (3) against a restoring force, and arrive at their fastening position beyond the opposing edge (9) of the opening (3), whereby the retaining projections (8) grasp behind this edge (9). Spaced axially from the retaining projections (8), a detent is arranged which rests in the fastening position on the opening edge (10) lying opposite the edge (9) of the opening (3) which has been grasped behind, i.e. the edge (10) which is the front edge in the plug-in direction. This detent includes an elastic ring (11) supported on an angled surface (12) of the connection fitting (1) that widens outwardly obliquely away from the opening (3). The ring (11) is pressed against this angled surface (12) and/or displaced in the axial direction on this angled surface (12) under elastic deformation and/or under expansion of its diameter against a restoring force. In this process, this elastically flexible ring (11) can simultaneously have a sealing function.
申请公布号 US6082782(A) 申请公布日期 2000.07.04
申请号 US19990238352 申请日期 1999.01.27
申请人 ANTON HUMMEL VERWALTUNGS GMBH 发明人 BARTHOLOMAE, MARIO;GOETZ, VOLKER;ZUEGEL, FRITZ;ADOLF, JUERGEN
分类号 F16L25/00;F16L37/00;F16L37/098;H02G3/06;(IPC1-7):F16L3/04 主分类号 F16L25/00
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