Patent · US Active

Cleaning device

US10154766B2 · kind B2 · utility

0Cited by

2References

33Claims

0Family size

Assignee

ALFRED KÄRCHER SE & CO. KG · DE

Inventors

Felix Bensing · Stuttgart, DE
Thomas Robieu · Winnenden, DE
Florian Ebert · Winnenden, DE

Key dates

Filing date	Mar 23, 2016
Grant date	Dec 18, 2018
Priority date	—
Expiry date	Feb 4, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L11/4016
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A cleaning device is proposed which includes a base, an air-conduit device which is arranged on the base, and at least one chamber with a wall which delimits a cavity, an inlet device for a fluid stream and an outlet device being arranged on the wall, and at least one fluid channel running in the cavity between the inlet device and the outlet device, wherein at least one partition wall is arranged in the cavity, said partition producing an acoustic shielding effect between the inlet device and the outlet device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.