发明名称 |
Multilayer filter element |
摘要 |
The present invention relates to a filter element suitable for the purification of gas, in which spaces are constituted with porous spacer between plural membrane filters. Particles or dusts captured in the filter element of the present invention are prevented from rescattering under the impulsive pressure at the initiation or termination of the filtration, so that the high precision of the filtration can be achieved.
|
申请公布号 |
US4826519(A) |
申请公布日期 |
1989.05.02 |
申请号 |
US19880169169 |
申请日期 |
1988.03.11 |
申请人 |
KURASHIKI BOSEKI KABUSHIKI KAISHA |
发明人 |
MIYAGI, TOKUYA;INOUE, AKIHISA;OOTSUBO, TAISUKE;FUJIMORI, SHOICHI |
分类号 |
B01D39/16;B01D46/54;B01D69/12;(IPC1-7):B01D29/06;B01D29/14 |
主分类号 |
B01D39/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|