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

EPO simple patent family

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

INPADOC legal status


2014-05-14 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20131203

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-07-01 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20090603

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20080814

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS