发明名称 |
Check valve and pump receptor assembly |
摘要 |
A reservoir of liquid having a false bottom forming a lower chamber of reduced pressure produced by a plurality of removable pumps suspended in apertures in said false bottom, each of which apertures is provided with a two-piece receptor and check valve assembly; the receptor of which forms a guide and hydraulic slip-fit for the lower intake end of its pump and the other part below said receptor extends into said reduced pressure chamber comprises a cylindrical housing with a check valve at its lower end to close off that aperture to the reduced pressure chamber when its pump is not running or has been removed for repair.
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申请公布号 |
US4507061(A) |
申请公布日期 |
1985.03.26 |
申请号 |
US19820418079 |
申请日期 |
1982.09.14 |
申请人 |
HENRY FILTERS, INC. |
发明人 |
MCEWEN, STEPHEN N.;GUELDE, TED W. |
分类号 |
B01D33/00;B01D35/26;F04D29/60;(IPC1-7):F04B35/04;G01F11/32 |
主分类号 |
B01D33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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