Patent · US Active

Suction device with sound mirror device

US10184491B2 · kind B2 · utility

0Cited by

9References

23Claims

0Family size

Assignee

ALFRED KÄRCHER SE & CO. KG · DE

Inventors

Florian Ebert · Winnenden, DE
Felix Bensing · Stuttgart, DE
Sebastian Junker · Stuttgart, DE

Key dates

Filing date	Mar 24, 2016
Grant date	Jan 22, 2019
Priority date	—
Expiry date	Jan 24, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/52
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A suction device is provided which includes a fan device for generating a suction air flow and an air conveying device having at least one flow deflection element comprising an inlet tube and an outlet tube, wherein the outlet tube is oriented transversely to the inlet tube, and wherein in a transitional area between the inlet tube and the outlet tube there is arranged a sound mirror device, which at least one of (i) reflects and (ii) absorbs sound.

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