Global Patent Index - EP 2644789 B1

EP 2644789 B1 20170809 - Modular kit for pipe splitting devices

Title (en)

Modular kit for pipe splitting devices

Title (de)

Modularer Bausatz für Rohrtrenneranordnungen

Title (fr)

Ensemble modulaire d'un agencement de séparation de tuyaux

Publication

EP 2644789 B1 20170809 (DE)

Application

EP 13151502 A 20130116

Priority

  • DE 102012102701 A 20120329
  • DE 202012105029 U 20121221
  • EP 12198884 A 20121221
  • EP 13151502 A 20130116

Abstract (en)

[origin: EP2644789A1] The assembly (10) has upstream and downstream back-flow preventers (18, 20) arranged in a housing and coaxially arranged with each other at a pipeline. A valve seat (54) is co-acted with the seat seal. A housing connecting piece (40) is provided at the housing for discharging liquid, which is emerged through an outlet valve. A piston (60) is moved perpendicular to a flow direction prevailing in a medium pressure chamber (33). The piston is movably guided in the pressure chamber outer side of a flow prevailing in the connecting piece. The piston and the valve seat are made of plastic material.

IPC 8 full level

E03C 1/10 (2006.01); F16K 15/06 (2006.01)

CPC (source: EP)

E03C 1/106 (2013.01); E03C 1/108 (2013.01)

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 2644789 A1 20131002; EP 2644789 B1 20170809; ES 2638348 T3 20171019; PL 2644789 T3 20180131

DOCDB simple family (application)

EP 13151502 A 20130116; ES 13151502 T 20130116; PL 13151502 T 20130116