Global Patent Index - EP 2021662 A1

EP 2021662 A1 2009-02-11 - CLOSING COMPONENT OF FLAP VALVE, ESPECIALLY OF A REFLUX VALVE

Title (en)

CLOSING COMPONENT OF FLAP VALVE, ESPECIALLY OF A REFLUX VALVE

Title (de)

SCHLIESSTEIL EINER KLAPPE, INSBESONDERE DER REFLUXKLAPPE

Title (fr)

ÉLÉMENT DE FERMETURE D'UN CLAPET SPÉCIALEMENT D'UN CLAPET ANTI REFLUX

Publication

EP 2021662 A1 (EN)

Application

EP 07747738 A

Priority

  • PL 2007000029 W
  • PL 11615606 A

Abstract (en)

[origin: WO2007139407A1] Closing component of flap valve, especially of a reflux valve, as one of typical elements of water armatures, consists of a flap, equipped with an arm, firmly connected with axis, where the flap has a round plate (1), ended on side (2) of the valve seat hole with a truncated cone, having base diameter smaller than plate (1) diameter. Plate (1) has on the other side (3) a protrusion (4) with port (5), which is parallel to axis (6), furthermore the outer surfaces of plate (1) are covered with an elastic material layer (7) enabling thus (1), outside plate outline, to be an arm (8) connected firmly to the middle part (9) of axis (6).

IPC 8 full level (invention and additional information)

F16K 1/20 (2006.01)

CPC (invention and additional information)

F16K 1/2014 (2013.01); F16K 15/03 (2013.01)

Citation (search report)

See references of WO 2007139407A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family

WO 2007139407 A1 20071206; EP 2021662 A1 20090211; RU 2008140662 A 20100420