Global Patent Index - EP 1753525 B1

EP 1753525 B1 20070829 - METHOD AND DEVICE FOR INTRODUCING ULTRASOUND INTO A FLOWABLE MEDIUM

Title (en)

METHOD AND DEVICE FOR INTRODUCING ULTRASOUND INTO A FLOWABLE MEDIUM

Title (de)

VERFAHREN UND VORRICHTUNG ZUM EINBRINGEN VON ULTRASCHALL IN EIN FLIESSFÄHIGES MEDIUM

Title (fr)

PROCÉDÉ ET DISPOSITIF PERMETTANT DE FAIRE PÉNÉTRER DES ULTRASONS DANS UN MILIEU COULANT

Publication

EP 1753525 B1 20070829 (DE)

Application

EP 05750072 A 20050512

Priority

  • EP 2005005324 W 20050512
  • DE 102004025836 A 20040524

Abstract (en)

[origin: WO2005115602A1] The invention relates to a method and a device for introducing ultrasound into a flowable medium using a sonotrode, wherein the flowable medium is not in direct contact with the sonotrode. Disclosed is a method comprising the following steps: placing a film (8) on the sonotrode (4) in such a way that the contact force by means of which the film (8) is pressed on the sonotrode (4) is always so great that the film (8) follows the lifting motions of the sonotrode (4) in the corresponding frequency and amplitude; applying ultrasound power through the film (8) into the medium (2) and transmitting the wear phenomena onto the film (8).

IPC 8 full level

B01F 11/02 (2006.01)

CPC (source: EP US)

B01F 31/841 (2022.01 - EP US); B01F 31/85 (2022.01 - EP US); B01F 31/86 (2022.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005115602 A1 20051208; AT E371489 T1 20070915; CN 100471549 C 20090325; CN 1956771 A 20070502; DE 102004025836 B3 20051222; DE 502005001396 D1 20071011; EP 1753525 A1 20070221; EP 1753525 B1 20070829; JP 2008500160 A 20080110; JP 4578524 B2 20101110; US 2008192568 A1 20080814; US 8235579 B2 20120807

DOCDB simple family (application)

EP 2005005324 W 20050512; AT 05750072 T 20050512; CN 200580016524 A 20050512; DE 102004025836 A 20040524; DE 502005001396 T 20050512; EP 05750072 A 20050512; JP 2007513749 A 20050512; US 56939805 A 20050512