Global Patent Index - EP 2632603 B1

EP 2632603 B1 20150701 - DEVICE FOR SPRAYING A LIQUID UNDER PRESSURE

Title (en)

DEVICE FOR SPRAYING A LIQUID UNDER PRESSURE

Title (de)

VORRICHTUNG ZUM VERSPRÜHEN EINER UNTER DRUCK STEHENDEN FLÜSSIGKEIT

Title (fr)

DISPOSITIF POUR PULVÉRISER UN LIQUIDE SOUS PRESSION

Publication

EP 2632603 B1 20150701 (DE)

Application

EP 11764459 A 20110923

Priority

  • CH 18042010 A 20101028
  • CH 2011000226 W 20110923

Abstract (en)

[origin: WO2012055051A1] The invention relates to a device for spraying a liquid under pressure, in particular water, wherein said device produces good cleaning action despite a low volumetric flow rate. The device has a plurality of swirl chambers (14), wherein each of the swirl chambers has at least one inlet for feeding the liquid into the respective swirl chamber and an outlet nozzle (18) for a liquid jet to exit the swirl chamber. An arrangement of inlet channels distributes a liquid flow entering the device among the inlets of the swirl chambers. The outlets are angled relative to each other in such a way that the exiting liquid jets hit each other at a predetermined distance from the outlet nozzles. Improved cleaning action is thus achieved. The device can be designed, for example, as an end piece for a sanitary outlet fitting or as a showerhead.

IPC 8 full level

B05B 1/26 (2006.01); B05B 1/34 (2006.01); B05B 15/40 (2018.01); E03C 1/08 (2006.01); B05B 1/18 (2006.01); B05B 15/00 (2006.01)

CPC (source: EP US)

B05B 1/26 (2013.01 - EP US); B05B 1/341 (2013.01 - US); B05B 1/3431 (2013.01 - EP US); B05B 15/40 (2018.01 - EP US); E03C 1/08 (2013.01 - EP US); B05B 1/18 (2013.01 - EP US); Y10S 239/17 (2013.01 - EP US)

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)

WO 2012055051 A1 20120503; CN 103249492 A 20130814; CN 103249492 B 20160127; EP 2632603 A1 20130904; EP 2632603 B1 20150701; TW 201242669 A 20121101; TW I520784 B 20160211; US 2013221132 A1 20130829; US 8967498 B2 20150303

DOCDB simple family (application)

CH 2011000226 W 20110923; CN 201180052391 A 20110923; EP 11764459 A 20110923; TW 100139069 A 20111027; US 201113882302 A 20110923