Global Patent Index - EP 0108666 B1

EP 0108666 B1 19860813 - DEVICE FOR ERODING A SOLID SURFACE BY A CAVITATING FLOW

Title (en)

DEVICE FOR ERODING A SOLID SURFACE BY A CAVITATING FLOW

Publication

EP 0108666 B1 19860813 (FR)

Application

EP 83401967 A 19831007

Priority

FR 8216798 A 19821007

Abstract (en)

[origin: WO8401528A1] A vapor pocket (PV) is formed at the contact of a surface to be eroded (S) by an active ridge (D2) which is the edge of a deflector (D) which receives a high speed water jet formed by a nozzle (B) and deflects that jet in parallel to said surface. Application to the pickling of a polluted surface.

IPC 1-7

B08B 3/02; B08B 9/02; E21B 7/18

IPC 8 full level

B08B 3/02 (2006.01); B08B 9/04 (2006.01); B08B 9/053 (2006.01); E21B 7/18 (2006.01); G21F 9/28 (2006.01); G21F 9/30 (2006.01)

CPC (source: EP US)

B08B 3/02 (2013.01 - EP US); B08B 9/0433 (2013.01 - EP US); B08B 9/0553 (2013.01 - EP US); E21B 7/18 (2013.01 - EP US); B08B 2209/005 (2013.01 - EP US); Y10T 29/4544 (2015.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0108666 A1 19840516; EP 0108666 B1 19860813; CA 1202560 A 19860401; DE 3365329 D1 19860918; FR 2534158 A1 19840413; FR 2534158 B1 19841214; JP H0141960 B2 19890908; JP S59501682 A 19841004; US 4497664 A 19850205; WO 8401528 A1 19840426

DOCDB simple family (application)

EP 83401967 A 19831007; CA 438563 A 19831006; DE 3365329 T 19831007; FR 8216798 A 19821007; FR 8300204 W 19831007; JP 50315583 A 19831007; US 53990083 A 19831007