公开(公告)号：US12239269B2

公开(公告)日：2025-03-04

申请号：US18232228

申请日：2023-08-09

Applicant: BISSELL Inc.

Inventor： Ryan Phillips ,  Morgan Tolles ,  Todd VanTongeren ,  James T. Hotary

IPC: A47L11/40 ,  A47L11/30 ,  A47L11/34 ,  B06B1/06

Abstract: A suction head for an extraction cleaner including a base forming a suction chamber and a suction outlet in fluid communication with the suction chamber; and a piezoelectric element coupled to the base, the piezoelectric element comprising a first surface open to the suction chamber, a second surface facing an external environment away from the suction chamber, a thickness between the first surface and the second surface, and a through-via through the thickness open at both the first surface and the second surface. An extraction cleaner including the suction head.

公开(公告)号：US20240090732A1

公开(公告)日：2024-03-21

申请号：US18232228

申请日：2023-08-09

Applicant: BISSELL Inc.

Inventor： Ryan Phillips ,  Morgan Tolles ,  Todd VanTongeren ,  James T. Hotary

IPC: A47L11/40 ,  A47L11/30 ,  A47L11/34 ,  B06B1/06

CPC classification number: A47L11/4008 ,  A47L11/30 ,  A47L11/34 ,  A47L11/4016 ,  A47L11/4044 ,  A47L11/4083 ,  A47L11/4088 ,  B06B1/0622 ,  B06B1/0651 ,  B06B2201/77

Abstract: A suction head for an extraction cleaner including a base forming a suction chamber and a suction outlet in fluid communication with the suction chamber; and a piezoelectric element coupled to the base, the piezoelectric element comprising a first surface open to the suction chamber, a second surface facing an external environment away from the suction chamber, a thickness between the first surface and the second surface, and a through-via through the thickness open at both the first surface and the second surface. An extraction cleaner including the suction head.