IT1247617B - Procedimento di purificazione dell'acqua in una lavatrice - Google Patents

Procedimento di purificazione dell'acqua in una lavatrice

Info

Publication number
IT1247617B
IT1247617B IT04574390A IT4574390A IT1247617B IT 1247617 B IT1247617 B IT 1247617B IT 04574390 A IT04574390 A IT 04574390A IT 4574390 A IT4574390 A IT 4574390A IT 1247617 B IT1247617 B IT 1247617B
Authority
IT
Italy
Prior art keywords
water
washing machine
purification process
purification
washing
Prior art date
Application number
IT04574390A
Other languages
English (en)
Other versions
IT9045743A0 (it
IT9045743A1 (it
Inventor
Folke Andersson
Peter Hagquist
Roberto Sburlino
Original Assignee
Zanussi Elettrodomestici
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11257996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1247617(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zanussi Elettrodomestici filed Critical Zanussi Elettrodomestici
Priority to IT04574390A priority Critical patent/IT1247617B/it
Publication of IT9045743A0 publication Critical patent/IT9045743A0/it
Priority to EP91107250A priority patent/EP0467028B1/en
Priority to DE69103101T priority patent/DE69103101T2/de
Publication of IT9045743A1 publication Critical patent/IT9045743A1/it
Application granted granted Critical
Publication of IT1247617B publication Critical patent/IT1247617B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/20—Arrangements for water recovery
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
IT04574390A 1990-07-18 1990-07-18 Procedimento di purificazione dell'acqua in una lavatrice IT1247617B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT04574390A IT1247617B (it) 1990-07-18 1990-07-18 Procedimento di purificazione dell'acqua in una lavatrice
EP91107250A EP0467028B1 (en) 1990-07-18 1991-05-04 Process for treating water in a washing machine
DE69103101T DE69103101T2 (de) 1990-07-18 1991-05-04 Verfahren zur Wasserbehandlung für eine Waschmaschine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04574390A IT1247617B (it) 1990-07-18 1990-07-18 Procedimento di purificazione dell'acqua in una lavatrice

Publications (3)

Publication Number Publication Date
IT9045743A0 IT9045743A0 (it) 1990-07-18
IT9045743A1 IT9045743A1 (it) 1992-01-18
IT1247617B true IT1247617B (it) 1994-12-28

Family

ID=11257996

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04574390A IT1247617B (it) 1990-07-18 1990-07-18 Procedimento di purificazione dell'acqua in una lavatrice

Country Status (3)

Country Link
EP (1) EP0467028B1 (it)
DE (1) DE69103101T2 (it)
IT (1) IT1247617B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1259218B (it) * 1992-07-06 1996-03-11 Zanussi Elettrodomestici Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio
IT1267712B1 (it) * 1994-04-01 1997-02-07 Zanussi Elettrodomestici Lavabiancheria con serbatoio perfezionato di recupero dell'acqua
NL1004629C2 (nl) 1996-11-27 1998-05-28 Gerardus Theodorus Antonius Ma Werkwijze en systeem voor het wassen van textiel en dergelijke.
DE19703086A1 (de) 1997-01-29 1998-07-30 Henkel Ecolab Gmbh & Co Ohg Verfahren zum Waschen von Wäsche
GB2339578A (en) * 1998-07-15 2000-02-02 Allan Bishop Water re-circulation system
IT1309792B1 (it) * 1999-04-22 2002-01-30 Eltek Spa Elettrodomestico utilizzante acqua, in particolare una macchinadi lavaggio, con dispositivo perfezionato per l'abbattimento
AT410478B (de) * 2000-11-06 2003-05-26 Vaillant Gmbh Umlaufheizanlage
US7000437B2 (en) * 2001-01-18 2006-02-21 Shell Oil Company System and method for economically viable and environmentally friendly central processing of home laundry
DE10352120A1 (de) * 2003-11-04 2005-06-16 Meiko Maschinenbau Gmbh & Co. Kg Maschinenseitig integrierte Umkehr-Osmose-Einrichtung für Geschirrspülmaschinen
WO2006044951A2 (en) * 2004-10-18 2006-04-27 The Procter & Gamble Company Device and system for improved cleaning in a washing machine
EP1598468A1 (en) * 2004-05-17 2005-11-23 The Procter & Gamble Company Method and system for washing with wash liqour cleanup and recycle
EP1605089A1 (en) * 2004-05-17 2005-12-14 The Procter & Gamble Company Method and system for washing with wash liquor cleanup and recycle
EP1598469A1 (en) * 2004-05-17 2005-11-23 The Procter & Gamble Company Method and system for washing with wash liquor cleanup and recycle
AU2005248346B2 (en) 2004-05-17 2009-12-10 The Procter & Gamble Company Method and system for washing with wash liquor cleanup and recycle
DE102010011471A1 (de) * 2010-03-15 2011-09-15 Meiko Maschinenbau Gmbh & Co. Kg Durchlaufspülmaschine mit verbesserter Klarspülung
US9192282B2 (en) 2010-12-14 2015-11-24 Whirlpool Corporation Dishwasher system with a reuse tank
US9516989B2 (en) 2010-12-14 2016-12-13 Whirlpool Corporation Dishwasher system with a reuse tank
ITBS20110137A1 (it) * 2011-09-30 2013-03-31 Maglione S R L Lavabiancheria e procedimento di lavaggio
DE102011086137B4 (de) 2011-11-11 2019-08-22 BSH Hausgeräte GmbH Waschmaschine mit Filtrationsvorrichtung und Verfahren zu ihrem Betrieb
AU2012352340B2 (en) * 2011-12-13 2017-05-04 Ecolab Usa Inc. A method of separating chemistries in a door-type dishmachine
US9186034B2 (en) 2012-09-05 2015-11-17 Whirlpool Corporation Methods of reusing liquid in a dishwasher
US8968483B2 (en) 2012-09-10 2015-03-03 Whirlpool Corporation Method of using liquid in a dishwasher
CN104988700A (zh) * 2012-12-13 2015-10-21 长乐市丽智产品设计有限公司 一种节水洗衣机
ITMI20130300A1 (it) 2013-02-28 2014-08-29 Comenda Ali S P A Macchina lavastoviglie perfezionata con risciacquo finale ad acqua demineralizzata
AU2013409580B2 (en) * 2013-12-30 2019-01-17 Electrolux Appliances Aktiebolag Laundry washing machine with water softening system and method for controlling a laundry washing machine
US10544536B2 (en) 2013-12-30 2020-01-28 Electrolux Appliances Aktiebolag Laundry washing machine and method for controlling a laundry washing machine
PL3090085T3 (pl) * 2013-12-30 2022-10-31 Electrolux Appliances Aktiebolag Pralka do prania z systemem zmiękczania wody oraz sposób sterowania pralką do prania
CN105849333B (zh) 2013-12-30 2018-09-18 伊莱克斯家用电器股份公司 洗衣机和用于控制洗衣机的方法
US9980626B2 (en) 2014-10-29 2018-05-29 Ecolab Usa Inc. Solid chemical product dispensing using recycled fluid
HUE052456T2 (hu) * 2017-04-06 2021-04-28 Scandinavian Water Tech Ab Rendszer és eljárás ruha mosásra tisztított vízzel
EP3918127B1 (en) 2019-01-31 2024-11-27 Ecolab USA Inc. Controller for a rinse water reuse system and methods of use
EP3918126B1 (en) 2019-01-31 2024-05-15 Ecolab USA Inc. Rinse water reuse system and methods of use
CA3128363A1 (en) 2019-01-31 2020-08-06 Ecolab Usa Inc. Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry
EP4379116A3 (en) 2019-01-31 2024-07-24 Ecolab USA Inc. Controlling water levels and detergent concentration in a wash cycle
US20240209289A1 (en) * 2022-12-05 2024-06-27 Ecolab Usa Inc. Acidic rinse aid compositions and methods of use thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1944397A1 (de) * 1969-09-02 1971-03-11 Bosch Hausgeraete Gmbh Wasch- oder Geschirrspuelmaschine
US4156621A (en) * 1977-09-28 1979-05-29 American Sterilizer Company Regeneration of used dishwashing water without chemical additives for sanitizing and spot-free rinse uses
IT1164385B (it) * 1983-08-05 1987-04-08 Zanussi A Spa Industrie Procedimento e dispositivo per la demineralizzazione dell'acqua per macchine lavatrici
US4777682A (en) * 1987-04-23 1988-10-18 Washex Machinery Corporation Integral water and heat reclaim system for a washing machine
DE3840524A1 (de) * 1988-12-01 1990-06-07 Licentia Gmbh Verfahren und vorrichtung zur optimierung des programmablaufs bei geschirrspuel- und waschmaschinen mit enthaertungseinrichtungen, insbesondere fuer den haushalt
DE3914940A1 (de) * 1989-05-06 1990-11-08 Guenter Lauer Verfahren und vorrichtung zur aufbereitung von zuflusswasser

Also Published As

Publication number Publication date
DE69103101T2 (de) 1995-01-26
IT9045743A0 (it) 1990-07-18
EP0467028A1 (en) 1992-01-22
EP0467028B1 (en) 1994-07-27
DE69103101D1 (de) 1994-09-01
IT9045743A1 (it) 1992-01-18

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