Global Patent Index - EP 1241972 A1

EP 1241972 A1 2002-09-25 - WALL AND FLOOR CAVITATION CLEANER

Title (en)

WALL AND FLOOR CAVITATION CLEANER

Title (de)

WAND- UND BODEN-KAVITATIONSREINIGER

Title (fr)

NETTOYEUR PAR CAVITATION POUR MURS ET SOLS

Publication

EP 1241972 A1 (DE)

Application

EP 00981384 A

Priority

  • DE 19960591 A
  • EP 0012839 W

Abstract (en)

[origin: WO0143615A1] The invention relates to a method and device for effecting the ultrasound-supported cleaning of stationary use-surfaces. The inventive device is comprised of one or more ultrasound generators (1), ultrasonic transducers (2) and of one or more essentially flat sonotrodes (3), whereby the unit consisting of a sonotrode (3), an ultrasonic transducer (2) and of a generator (1) can be guided in a mobile manner on a fluid pad, which is delimited by a sealing lip system (8, 9), over the use-surface that is to be cleaned.

IPC 1-7 (main, further and additional classification)

A47L 11/30

IPC 8 full level (invention and additional information)

A47L 11/29 (2006.01); A47L 11/30 (2006.01); B08B 3/12 (2006.01)

CPC (invention and additional information)

B08B 3/12 (2013.01); A47L 11/30 (2013.01); A47L 11/4011 (2013.01); A47L 11/405 (2013.01); A47L 11/4077 (2013.01)

Citation (search report)

See references of WO 0143615A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

WO 0143615 A1 20010621; DE 19960591 A1 20010621; EP 1241972 A1 20020925; JP 2003516793 A 20030520; US 2003101532 A1 20030605

INPADOC legal status


2004-01-02 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030617

2002-09-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020716

2002-09-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR