发明名称 High pressure cleaning device with flexible hose - has protective sleeve on hose having exterior threaded segments whose width increases toward its free end and has increasing interior diameter
摘要 The kink protecting sleeve (6) attached to the fluid outlet device (1) is formed of a threaded band (11) surrounding the high pressure hose (3). The interior diameter of the sleeve increases towards its free end (14) while the outer diameter either remains constant or decreases. The width of the threads (11) on the outside (16) of the band increases towards its free end. The threads have a central rill (19) on the exterior of each. The sleeve is made in one piece from rubber elastic plastics. USE/ADVANTAGE - The high pressure hose is prevented from kinking.
申请公布号 DE4235755(A1) 申请公布日期 1994.04.28
申请号 DE19924235755 申请日期 1992.10.23
申请人 ALFRED KAERCHER GMBH & CO, 71364 WINNENDEN, DE 发明人 SCHNEIDER, JOSEF, DIPL.-ING. (FH), 7150 BACKNANG, DE;FRECH, KLAUS, DIPL.-ING. (FH), 7054 KORB, DE
分类号 A47L5/28;A47L9/24;B05B9/03;B08B3/02;F16L35/00;(IPC1-7):B08B3/02 主分类号 A47L5/28
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