公开(公告)号：US07805793B2

公开(公告)日：2010-10-05

申请号：US12146525

申请日：2008-06-26

Applicant: Andrew Paxton

Inventor： Andrew Paxton

IPC: E04H4/16

CPC classification number: E04H4/1636 ,  A01K63/10

Abstract: Apparatus for facilitating the removal of material deposited at the bottom (6) of a volume of liquid (7) the apparatus including a suction pump assembly (2) associated with a suction head/nozzle (9) mounted to a user handling element (4) and means (24) drivable by the motor for displacing sucked-in water and (8) to a delivery location (11), in such manner that when used in use the pump assembly (2) can be submerged, and wherein the suction pump assembly (2) includes means (40) for enabling controlled air escape from the vicinity of the means (24) for displacing air from of the pump assembly the arrangement being such as to prevent air blockage of and material flow through the pump following raising of the latter of water.

Abstract translation: 用于便于移除沉积在一定体积液体（7）的底部（6）处的材料的装置，该装置包括与安装到使用者处理元件（4）上的吸头/喷嘴（9）相关联的抽吸泵组件（2） ）和由电动机驱动的用于将吸入水移动的装置（24）和（8）到排出位置（11），使得当使用时可以将泵组件（2）浸没，并且其中吸入 泵组件（2）包括用于使得可控制的空气从所述装置（24）附近逸出的装置（40），用于将来自所述泵组件的空气移动，所述装置的特征在于：防止在提升之后通过所述泵的空气阻塞和材料流动 的后者的水。