Global Patent Index - EP 1501655 A1

EP 1501655 A1 20050202 - METHOD AND DEVICE FOR JET CLEANING

Title (en)

METHOD AND DEVICE FOR JET CLEANING

Title (de)

STRAHLVERFAHREN UND -VORRICHTUNG

Title (fr)

PROCEDE ET DISPOSITIF DE NETTOYAGE PAR PROJECTION

Publication

EP 1501655 A1 20050202 (DE)

Application

EP 03807743 A 20030701

Priority

  • DE 10243693 A 20020920
  • DE 10261013 A 20021224
  • DE 10305269 A 20030207
  • EP 0307011 W 20030701

Abstract (en)

[origin: WO2004033154A1] The invention concerns a method for cleaning surfaces by spraying, whereby a carrier gas is driven under pressure into a jet spray conduit (10) towards a jet nozzle (14), liquid CO2 being supplied by a feed conduit (32). Upon expansion, said gas is transformed into carbon dioxide snow and passes through the jet spray conduit (10). The invention is characterized in that the CO2 travels in the feed conduit (32) towards the jet spray conduit (10) passing through an enlarged expanding space (34).

IPC 1-7

B24C 1/00; B24C 5/04; B24C 7/00

IPC 8 full level

B24C 1/00 (2006.01); B24C 5/04 (2006.01); B24C 7/00 (2006.01)

CPC (source: EP US)

B24C 1/003 (2013.01 - EP US); B24C 5/04 (2013.01 - EP US); B24C 7/0046 (2013.01 - EP US)

Citation (search report)

See references of WO 2004033154A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2004033154 A1 20040422; AT E322357 T1 20060415; AU 2003249922 A1 20040504; BR 0306448 A 20041026; CN 100500380 C 20090617; CN 1681623 A 20051012; DE 50302893 D1 20060518; DK 1501655 T3 20060807; EP 1501655 A1 20050202; EP 1501655 B1 20060405; ES 2260691 T3 20061101; MX PA05003096 A 20051117; US 2006011734 A1 20060119; US 7484670 B2 20090203

DOCDB simple family (application)

EP 0307011 W 20030701; AT 03807743 T 20030701; AU 2003249922 A 20030701; BR 0306448 A 20030701; CN 03822331 A 20030701; DE 50302893 T 20030701; DK 03807743 T 20030701; EP 03807743 A 20030701; ES 03807743 T 20030701; MX PA05003096 A 20030701; US 52839005 A 20050318