EP 2638287 B1 20140604 - DOSING DEVICE FOR PROPORTIONALLY DOSING AN AUXILIARY LIQUID INTO A MAIN LIQUID
Title (en)
DOSING DEVICE FOR PROPORTIONALLY DOSING AN AUXILIARY LIQUID INTO A MAIN LIQUID
Title (de)
DOSIERVORRICHTUNG ZUM PROPORTIONALEN DOSIEREN EINER ZUSATZFLÜSSIGKEIT IN EINE HAUPTFLÜSSIGKEIT
Title (fr)
DOSEUR PROPORTIONNEL D'UN LIQUIDE AUXILIAIRE DANS UN LIQUIDE PRINCIPAL.
Publication
Application
Priority
- FR 1059182 A 20101108
- IB 2011054948 W 20111107
Abstract (en)
[origin: WO2012063184A1] Proportional dosimeter comprising a metering body with a main liquid inlet (2) and an outlet (3), a hydraulic motor (4) housed in the body, actuated by the main liquid, and connected to a plunger piston (5) that moves in a first chamber (6), the piston plunger drawing in fluid in an outbound stroke, a check valve being provided to allow the liquid to pass to the interior volume of the body when the pressure in the first chamber exceeds a certain pressure, during the return stroke; the dosimeter comprises a second chamber (12) of variable volume bounded by a membrane (M) subjected to the pressure obtaining in the first chamber (6), the second chamber (12) comprising an intake orifice (20) for the auxiliary liquid and a delivery orifice (23) for the auxiliary liquid, this delivery orifice being connected by a pipe (26) to an injection chamber (S) situated downstream of the outlet of the dosimeter body.
IPC 8 full level
F04B 9/105 (2006.01); F04B 13/02 (2006.01); F04B 43/067 (2006.01); F04B 43/107 (2006.01)
CPC (source: EP US)
F04B 9/105 (2013.01 - EP US); F04B 9/1053 (2013.01 - EP US); F04B 13/00 (2013.01 - US); F04B 13/02 (2013.01 - EP US); F04B 43/067 (2013.01 - EP US); F04B 43/107 (2013.01 - EP US); Y10T 137/85986 (2015.04 - 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)
FR 2967218 A1 20120511; FR 2967218 B1 20160902; AP 2013007093 A0 20130930; AU 2011327826 A1 20130620; AU 2011327826 B2 20150924; BR 112013011178 A2 20160802; BR 112013011178 B1 20201222; CA 2815098 A1 20120518; CA 2815098 C 20160628; CN 103237985 A 20130807; CN 103237985 B 20160622; DK 2638287 T3 20140915; EA 022907 B1 20160331; EA 201390668 A1 20130930; EP 2638287 A1 20130918; EP 2638287 B1 20140604; EP 2638287 B8 20141119; ES 2488168 T3 20140826; JP 2014500951 A 20140116; JP 6002139 B2 20161005; MX 2013005119 A 20130613; NZ 609542 A 20140926; PL 2638287 T3 20141128; PT 2638287 E 20140828; UA 107739 C2 20150210; US 2013233421 A1 20130912; US 9303634 B2 20160405; WO 2012063184 A1 20120518; ZA 201305956 B 20140430
DOCDB simple family (application)
FR 1059182 A 20101108; AP 2013007093 A 20111107; AU 2011327826 A 20111107; BR 112013011178 A 20111107; CA 2815098 A 20111107; CN 201180053806 A 20111107; DK 11799118 T 20111107; EA 201390668 A 20111107; EP 11799118 A 20111107; ES 11799118 T 20111107; IB 2011054948 W 20111107; JP 2013537254 A 20111107; MX 2013005119 A 20111107; NZ 60954211 A 20111107; PL 11799118 T 20111107; PT 11799118 T 20111107; UA A201307184 A 20111107; US 201113883602 A 20111107; ZA 201305956 A 20130807