发明名称 Vacuum valve
摘要 The suction relief valve has a tubular section (10) with an opening (21) on the low pressure side, and an opening (23) on the inflow side. The tubular section is contained in a housing (12) subjected to pressure in an axial direction. The section has an eccentric line- or strip-shaped part (16,18) at right angles to the longitudinal axis (14) to compress it to form a seal. The tubular section in a longitudinal and sealing position consists of two equilateral triangles (24,26) of different heights with a shared apex.
申请公布号 EP0937926(A3) 申请公布日期 2001.01.17
申请号 EP19990103227 申请日期 1999.02.19
申请人 ROEDIGER VAKUUM- UND HAUSTECHNIK GMBH 发明人 BETZ, REINHOLD
分类号 F16K7/07;(IPC1-7):F16K7/07 主分类号 F16K7/07
代理机构 代理人
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