Global Patent Index - EP 2740574 A1

EP 2740574 A1 20140611 - Device and acoustically monitored water jet method

Title (en)

Device and acoustically monitored water jet method

Title (de)

Vorrichtung und akustisch überwachte Wasserstrahlverfahren

Title (fr)

Dispositif et procédé de jet d'eau à surveillance acoustique

Publication

EP 2740574 A1 20140611 (DE)

Application

EP 12195482 A 20121204

Priority

EP 12195482 A 20121204

Abstract (en)

The device has a holder or support for a component i.e. turbine blade, to be processed (4). A water jet nozzle is provided with a variable water jet (7) that flow in and flow out such that a sensor is able to receive acoustic signals of a contact point of water jet with the component to be processed. A control and/or regulating device is arranged for the water jet nozzle, where the control and/or regulating device is able to process the signals of the sensor. The water jet is provided with an ablating surface (14). An independent claim is also included for a water jet method.

Abstract (de)

Durch die akustische Überwachung beim Wasserstrahlen kann delektiert werden, wenn nur noch ein dünner Wandbereich (22) in der durchzubohrenden Wand (22) vorhanden ist, so dass die Parameter des Wasserstrahlverfahrens in gewünschter Weise angepasst werden können.

IPC 8 full level

B26F 1/26 (2006.01); B24C 1/04 (2006.01)

CPC (source: EP)

B24C 1/045 (2013.01); B26F 1/26 (2013.01); B26D 5/00 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2740574 A1 20140611

DOCDB simple family (application)

EP 12195482 A 20121204