Title:
CLEANING DEVICE AND METHOD FOR CLEANING SURFACES
Document Type and Number:
WIPO Patent Application WO/2019/052593
Kind Code:
A3
Abstract:
A cleaning device for cleaning façades comprises a flying object having rotors or EDFs and a cleaning device fixed to the flying object. This cleaning device can clean façades simply and easily either mechanically with the aid of brushes, or with the aid of a cleaning medium such as demineralized water or dry ice.
Inventors:
BÖHME UWE (DE)
Application Number:
PCT/DE2018/000263
Publication Date:
May 16, 2019
Filing Date:
September 14, 2018
Export Citation:
Assignee:
GEBAEUDEREINIGUNG LISSOWSKI GMBH (DE)
International Classes:
A47L1/02; A47L11/38; A47L11/40; A63H27/00
Domestic Patent References:
| WO2017008776A1 | 2017-01-19 |
Foreign References:
| JP2003026097A | 2003-01-29 | |||
| DE102009048778A1 | 2011-04-14 | |||
| EP3031538A1 | 2016-06-15 |
Attorney, Agent or Firm:
PATENTANWALTSKANZLEI LIERMANN-CASTELL (DE)
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