Global Patent Index - EP 0757610 A1

EP 0757610 A1 19970212 - ABRASIVE MIXTURE SUPPLY SYSTEM

Title (en)

ABRASIVE MIXTURE SUPPLY SYSTEM

Title (de)

STRAHLMITTELZUFÜHRSYSTEM

Title (fr)

SYSTEME D'ALIMENTATION EN UN MELANGE ABRASIF

Publication

EP 0757610 A1 19970212 (EN)

Application

EP 95916797 A 19950428

Priority

  • GB 9500979 W 19950428
  • GB 9408385 A 19940428
  • GB 9414243 A 19940714

Abstract (en)

[origin: WO9529792A1] A conventional abrasive mixture pressurising system comprises a pressure vessel (15), a nozzle (13) connected to said compartment, an inlet (12) for fluid under pressure to drive the contents of the compartment to the nozzle and a supply of abrasive mixture. This is improved by dividing the pressure vessel interior by a flexible diaphragm (19) to define a compartment. This compartment can have its pressure controlled for various purposes - for example to create pressure surges for an immediate jet of abrasive mixture at the nozzle, or to suck in abrasive particles from a supply.

IPC 1-7

B24C 1/04; B24C 7/00

IPC 8 full level

B24C 1/04 (2006.01); B24C 7/00 (2006.01)

CPC (source: EP)

B24C 1/045 (2013.01); B24C 7/0023 (2013.01)

Citation (search report)

See references of WO 9529792A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI NL PT SE

DOCDB simple family (publication)

WO 9529792 A1 19951109; AU 2316195 A 19951129; CN 1151131 A 19970604; EP 0757610 A1 19970212; GB 2302053 A 19970108; GB 2302053 A8 19970108; GB 2302053 A8 20030522; GB 9622601 D0 19970108; JP H09512489 A 19971216

DOCDB simple family (application)

GB 9500979 W 19950428; AU 2316195 A 19950428; CN 95193336 A 19950428; EP 95916797 A 19950428; GB 9622601 A 19950428; JP 52807295 A 19950428