公开(公告)号：US20240324834A1

公开(公告)日：2024-10-03

申请号：US18622272

申请日：2024-03-29

Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION

Inventor： Nathan Beining ,  Benjamin M. Teske ,  Sameer Sahu ,  Ruslan Budnik ,  Nicole L. Fujimoto ,  Timothy J. Campbell ,  John Rymsza ,  Manas M. Mahaddalkar

IPC: A47L9/16 ,  A47L5/14 ,  A47L5/36 ,  A47L9/14 ,  A47L9/20 ,  B01D45/16 ,  B01D46/681 ,  B01D50/20

CPC classification number: A47L9/1666 ,  A47L5/14 ,  A47L5/365 ,  A47L9/14 ,  A47L9/1608 ,  A47L9/165 ,  A47L9/1691 ,  A47L9/20 ,  B01D45/16 ,  B01D46/681 ,  B01D50/20 ,  B01D2279/55

Abstract: A vacuum pre-separation device for use with a vacuum assembly having a power head and a collection container. The pre-separation device including a housing defining a housing volume, where the housing includes a first connection interface configured to attach to the power head and a second connection interface configured to attach to the collection container, a cyclonic separator at least partially positioned within the housing volume, where the cyclonic separator includes a discharge port open to the second connection interface, and a feed passage configured to direct air into the cyclonic separator, where a first end of the feed passage is open to the first connection interface.