Global Patent Index - EP 2643196 A1

EP 2643196 A1 20131002 - METHOD AND DEVICE FOR CLEANING LINES, IN PARTICULAR SUPPLY LINES IN COMPRESSED AIR BRAKE SYSTEMS

Title (en)

METHOD AND DEVICE FOR CLEANING LINES, IN PARTICULAR SUPPLY LINES IN COMPRESSED AIR BRAKE SYSTEMS

Title (de)

VERFAHREN UND VORRICHTUNG ZUM REINIGEN VON LEITUNGEN, INSBESONDERE VON VERSORGUNGSLEITUGEN IN DRUCKLUFTBREMSSYSTEMEN

Title (fr)

PROCÉDÉ ET DISPOSITIF DE NETTOYAGE DE CONDUITES, EN PARTICULIER DE CONDUITES D'ALIMENTATION DANS DES SYSTÈMES DE FREIN À AIR COMPRIMÉ

Publication

EP 2643196 A1 20131002 (DE)

Application

EP 11788054 A 20111121

Priority

  • EP 10014950 A 20101124
  • EP 2011005855 W 20111121
  • EP 11788054 A 20111121

Abstract (en)

[origin: EP2457790A1] The method involves pumping a cleaning liquid with a supply pressure of 0 to 5 bar through the cleaning pipeline (2), and supplying air with a pressure of 0.5 to 2.0 bar to the cleaning liquid flowing to the cleaning pipeline. The cleaning liquid is blown with compressed air to the cleaning pipeline at the end of a cleaning operation. An independent claim is also included for a device for cleaning pipelines, particularly supply lines in a pneumatic brake system.

IPC 8 full level

B60T 17/18 (2006.01); B08B 9/032 (2006.01)

CPC (source: EP)

B08B 9/0321 (2013.01); B60T 17/18 (2013.01)

Citation (search report)

See references of WO 2012069173A1

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

DOCDB simple family (publication)

EP 2457790 A1 20120530; EP 2643196 A1 20131002; WO 2012069173 A1 20120531

DOCDB simple family (application)

EP 10014950 A 20101124; EP 11788054 A 20111121; EP 2011005855 W 20111121