Hydrant which is free from residual water,申请号DE19971011988-传众专利搜索

发明名称	Hydrant which is free from residual water
摘要	The hydrant comprises an extension tube (6) which is conically compressed with the shaft nut (4) and cone (7). The cone has a casting with webs and ribs, with a central bore (14) in its lift. The lift is bordered in the closed state by the shaft nut on the lid, and in the open state by the cone at the large-surface stop (9). The cone is bordered in its turning by guides (11) of the casing (2). The cone has a rubber layer (12), and the inner surface of the casing is enamelled.
申请公布号	DE19711988(A1)	申请公布日期	1998.09.17
申请号	DE19971011988	申请日期	1997.03.14
申请人	KEULAHUETTE KRAUSCHWITZ GMBH, 02957 KRAUSCHWITZ, DE	发明人	KLIEMANN, BERND, DIPL.-ING., 02957 KRAUSCHWITZ, DE;MACKOWIAK, MARIO, DIPL.-ING., 02957 KRAUSCHWITZ, DE;MUELLER, UDO, DIPL.-ING., 02943 WEISWASSER, DE;NEUBERT, JOHANNES, 02943 WEISWASSER, DE
分类号	E03B9/14;(IPC1-7):E03B9/02	主分类号	E03B9/14
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