发明公开
- 专利标题： Inventory reduction by displacement
- 专利标题（中）： Restmengenverminderung durchVerdrängung。
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申请号： EP86306687.4申请日： 1986-08-29
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公开(公告)号： EP0213942A2公开(公告)日： 1987-03-11
- 发明人: Hetherington, Gordon Stanley
- 申请人： PETRO CANADA INC
- 申请人地址： 150-6th Avenue South West Calgary Alberta, T2P 3Y7 CA
- 专利权人： PETRO CANADA INC
- 当前专利权人： PETRO CANADA INC
- 当前专利权人地址： 150-6th Avenue South West Calgary Alberta, T2P 3Y7 CA
- 代理机构： Gore, Peter Manson
- 优先权： CA489805 19850830
- 主分类号： B65D88/54
- IPC分类号： B65D88/54 ; B65D88/34
摘要：
Method and apparatus are disclosed for displacing a portion of liquid (21) stored in a tank (1) using bladders (3) constructed of impermeable membranes and having means for filling the bladders with flowable material (20) having a density greater than the density of the stored liquid (21).
公开/授权文献
- EP0213942A3 Inventory reduction by displacement 公开/授权日：1989-01-04
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