Global Patent Index - EP 0375887 A3

EP 0375887 A3 19910403 - METHOD AND DEVICE FOR CUTTING AND CLEANING OBJECTS, AND FOR CONTROLLED MATERIAL REMOVAL BY MEANS OF A WATER-ABRASIVE MIXTURE

Title (en)

METHOD AND DEVICE FOR CUTTING AND CLEANING OBJECTS, AND FOR CONTROLLED MATERIAL REMOVAL BY MEANS OF A WATER-ABRASIVE MIXTURE

Publication

EP 0375887 A3 19910403 (DE)

Application

EP 89120368 A 19891103

Priority

DE 3844344 A 19881230

Abstract (en)

[origin: EP0375887A2] A method and a device (10) are proposed for cutting and cleaning objects, and for controlled material removal by means of a high-pressure water jet (15) which crosses a mixing chamber (12) from an inlet (13) to an outlet (14) and to which an abrasive (160) is added in the mixing chamber (12) by feeding it into the water jet (15). In the process, the abrasive (160) is fed directly and in a controlled manner in the mixing chamber (12), namely over the shortest route, into the water jet (15) crossing the mixing chamber (12).

IPC 1-7

B24C 1/04; B24C 5/04; B01F 5/04

IPC 8 full level

B24C 5/02 (2006.01); B01F 5/04 (2006.01); B24C 1/04 (2006.01); B24C 5/04 (2006.01); B26F 3/00 (2006.01)

CPC (source: EP)

B24C 1/045 (2013.01); B24C 5/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0375887 A2 19900704; EP 0375887 A3 19910403; EP 0375887 B1 19940518; AT E105758 T1 19940615; DE 3844344 A1 19900712; DE 3844344 C2 19910606; DE 58907691 D1 19940623; JP H02212099 A 19900823

DOCDB simple family (application)

EP 89120368 A 19891103; AT 89120368 T 19891103; DE 3844344 A 19881230; DE 58907691 T 19891103; JP 32619889 A 19891218