| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to float device to be used for withdrawal from cistern or the like. Float device comprises float and fluid withdrawal pipeline including flexible tube with its free end connected with said float. Float can vertically displace inside the filter or other element accommodating said float and flexible tube. Said filter or other element has elongated tubular structure and open bottom end. Said float and/or case can comprises spacer to separate float outer area from case inner area. Said case can comprises means for connection of case with tube. Float can incorporate fluid filter, Said filter is composed of the case bottom perforated wall. Said case can comprises bottom perforated wall. Said bottom wall can be shaped to truncated cone. Bottom wall lower surface can be shaped or comprise ledges.EFFECT: possibility to withdraw fuel from cistern bottom.8 cl, 4 dwg |
