Global Patent Index - EP 0711367 B1

EP 0711367 B1 19980325 - PROCESS FOR DOSING DETERGENT COMPOSITIONS

Title (en)

PROCESS FOR DOSING DETERGENT COMPOSITIONS

Title (de)

VERFAHREN ZUM DOSIEREN VON WASCHMITTELPRODUKTEN

Title (fr)

PROCEDE DE DOSAGE DE COMPOSITIONS DETERSIVES

Publication

EP 0711367 B1 19980325 (EN)

Application

EP 94919675 A 19940630

Priority

  • EP 94919675 A 19940630
  • EP 9402150 W 19940630
  • EP 93202267 A 19930730

Abstract (en)

[origin: WO9504183A1] A process is provided for dosing a detergent composition which is in the form of a liquid, paste or a gel, of which the viscosity increases when brought into contact with water, into a washing machine, whereby the detergent composition is transported from a container for holding the composition (10) to the washing machine (13) via a conduit and a valve, characterised in that (i) said valve is a dosing valve (12) including a product inlet (1), a product chamber (2), a product outlet (3) and a plunger (4), said plunger being electromagnetically or pneumatically actuated; and (ii) said valve is opened and closed by quick movement of the plunger in a direction along its axis away from respectively into the product outlet. When applying this process, the risk of such contact between detergent material and water that blockage could occur, was found to be effectively prevented. Furthermore, this process was found to be simple, safe and reliable, resulting in reduced installation cost with regard to the dosing system required.

IPC 1-7

D06F 39/02

IPC 8 full level

D06F 39/02 (2006.01)

CPC (source: EP US)

D06F 39/022 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9504183 A1 19950209; AU 694435 B2 19980723; AU 7073894 A 19950228; BR 9407105 A 19960827; DE 69409240 D1 19980430; DE 69409240 T2 19980723; EP 0711367 A1 19960515; EP 0711367 B1 19980325; ES 2114205 T3 19980516; FI 960386 A0 19960129; FI 960386 A 19960129; ZA 945004 B 19960111

DOCDB simple family (application)

EP 9402150 W 19940630; AU 7073894 A 19940630; BR 9407105 A 19940630; DE 69409240 T 19940630; EP 94919675 A 19940630; ES 94919675 T 19940630; FI 960386 A 19960129; ZA 945004 A 19940711