EP1174075A3 - Filtering unit for dishwasher - Google Patents

Filtering unit for dishwasher Download PDF

Info

Publication number
EP1174075A3
EP1174075A3 EP01202686A EP01202686A EP1174075A3 EP 1174075 A3 EP1174075 A3 EP 1174075A3 EP 01202686 A EP01202686 A EP 01202686A EP 01202686 A EP01202686 A EP 01202686A EP 1174075 A3 EP1174075 A3 EP 1174075A3
Authority
EP
European Patent Office
Prior art keywords
filter
dishwasher
washing water
filtering unit
filtering
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP01202686A
Other languages
German (de)
French (fr)
Other versions
EP1174075B1 (en
EP1174075A2 (en
Inventor
Silvano Fumagalli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Candy SpA
Original Assignee
Candy SpA
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
Application filed by Candy SpA filed Critical Candy SpA
Publication of EP1174075A2 publication Critical patent/EP1174075A2/en
Publication of EP1174075A3 publication Critical patent/EP1174075A3/en
Application granted granted Critical
Publication of EP1174075B1 publication Critical patent/EP1174075B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4202—Water filter means or strainers
    • A47L15/4208—Arrangements to prevent clogging of the filters, e.g. self-cleaning
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4202—Water filter means or strainers
    • A47L15/4206—Tubular filters

Landscapes

  • Washing And Drying Of Tableware (AREA)
  • Filtration Of Liquid (AREA)

Abstract

A filtering unit for dishwasher is described which comprises a first wide mesh filter (2) arranged on the bottom of a washing tank (3) of said dishwasher so as to collect and to filter the washing water contained in said tank (3), a second narrow mesh filter (6) arranged around the first filter (2) in order to carry out an additional filtering of said washing water, a tray (7) for the collection of the filtered washing water. Between the first filter (2) and the second filter (6) a third intermediate mesh filter (4) is arranged in order to carry out another filtering of the washing water before this reaches the second filter (6).
EP01202686A 2000-07-18 2001-07-13 Filtering unit for dishwasher Expired - Lifetime EP1174075B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI001623 2000-07-18
IT2000MI001623A IT1318186B1 (en) 2000-07-18 2000-07-18 FILTERING APPARATUS FOR DISHWASHER

Publications (3)

Publication Number Publication Date
EP1174075A2 EP1174075A2 (en) 2002-01-23
EP1174075A3 true EP1174075A3 (en) 2002-09-25
EP1174075B1 EP1174075B1 (en) 2004-05-12

Family

ID=11445498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01202686A Expired - Lifetime EP1174075B1 (en) 2000-07-18 2001-07-13 Filtering unit for dishwasher

Country Status (4)

Country Link
EP (1) EP1174075B1 (en)
DE (1) DE60103214T2 (en)
ES (1) ES2215850T3 (en)
IT (1) IT1318186B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050062145A (en) * 2003-12-19 2005-06-23 엘지전자 주식회사 Apparatus gathering water in the dishwasher
DE102007060195A1 (en) * 2007-12-14 2009-06-18 BSH Bosch und Siemens Hausgeräte GmbH Water-conducting household appliance
FR2935882B1 (en) * 2008-09-16 2010-09-03 Fagorbrandt Sas DISHWASHING MACHINE COMPRISING A DISHWASHER CLEANING WATER FILTRATION DEVICE.
PL2263512T5 (en) * 2009-06-17 2019-05-31 Bonferraro Spa Hood-type industrial dishwasher with improved filter assembly
DE102014221611A1 (en) * 2014-10-24 2016-04-28 BSH Hausgeräte GmbH Water-conducting household appliance
CN105395147B (en) * 2015-12-10 2018-03-13 佛山市顺德区美的洗涤电器制造有限公司 The mounting structure of Water cup of dish-washing machine component and Water cup of dish-washing machine component

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206125B (en) * 1960-12-21 1965-12-02 Constructa Werke G M B H Water supply device on dishwashers
DE1269776B (en) * 1960-01-16 1968-06-06 Boelkow Ludwig Filter device on dishwashers
DE1428358A1 (en) * 1964-12-16 1968-11-14 Braun Ag Dishwasher with circulating rinsing water
DE7146547U (en) * 1973-06-07 Miele & Cie Dishwasher with a coarse filter and a fine filter
DE2657354A1 (en) * 1976-12-17 1978-06-29 Wmf Wuerttemberg Metallwaren CLEANING DEVICE FOR A BEVERAGE PREPARATION CONTAINER
DE2832084A1 (en) * 1978-07-21 1980-01-31 Licentia Gmbh Dishwasher machine with plastics filter - has two displaceable mesh sieves which set mesh size according to position
GB2096456A (en) * 1981-04-10 1982-10-20 Bosch Siemens Hausgeraete Dishwashing machine sump filter
DE3507229A1 (en) * 1985-03-01 1986-09-04 Miele & Cie GmbH & Co, 4830 Gütersloh Device on dish-washing machines for filtering the circulated washing water
US4972861A (en) * 1988-11-23 1990-11-27 Industrie Zanussi S.P.A. Washing machine including improved apparatus for cleaning a recirculating filter thereof
DE4103056A1 (en) * 1991-02-01 1992-08-13 Licentia Gmbh Dishwashing machine with concentric coarse and fine strainers - has underside of intermediate strainer extending to top of drain and spaced radially from finest strainer
DE4131914A1 (en) * 1991-09-25 1993-04-01 Licentia Gmbh Sieve combination for domestic dishwasher - has inside fine sieve cylinder provided with cover and centrally around coarse sieve axially rotatable conical micro-sieve
DE4200416A1 (en) * 1992-01-10 1993-07-15 Licentia Gmbh Divided-flow filter combination for domestic dishwashing machine - optimises self-cleaning by directing separate flows of rinsing water at inclined and vertical sections of fine filter.
DE9116856U1 (en) * 1991-02-01 1994-06-30 Licentia Patent-Verwaltungs-Gmbh, 60596 Frankfurt Dishwasher with a sieve arrangement
DE4310403A1 (en) * 1993-03-31 1994-10-06 Licentia Gmbh Dishwashing machine with a washing container
DE4344245A1 (en) * 1993-12-23 1995-06-29 Bosch Siemens Hausgeraete Device on dishwashers for filtering the washing water
DE4418523A1 (en) * 1994-05-27 1995-11-30 Licentia Gmbh Domestic dishwashing machine float-controlled filter combination
EP0855165A2 (en) * 1997-01-22 1998-07-29 SMEG S.p.A. Improved filtering device for dishwashers
DE3745169C2 (en) * 1986-11-13 1999-07-22 Candy Elettrodomestici Operating dishwasher in work cycle

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7146547U (en) * 1973-06-07 Miele & Cie Dishwasher with a coarse filter and a fine filter
DE1269776B (en) * 1960-01-16 1968-06-06 Boelkow Ludwig Filter device on dishwashers
DE1206125B (en) * 1960-12-21 1965-12-02 Constructa Werke G M B H Water supply device on dishwashers
DE1428358A1 (en) * 1964-12-16 1968-11-14 Braun Ag Dishwasher with circulating rinsing water
DE2657354A1 (en) * 1976-12-17 1978-06-29 Wmf Wuerttemberg Metallwaren CLEANING DEVICE FOR A BEVERAGE PREPARATION CONTAINER
DE2832084A1 (en) * 1978-07-21 1980-01-31 Licentia Gmbh Dishwasher machine with plastics filter - has two displaceable mesh sieves which set mesh size according to position
GB2096456A (en) * 1981-04-10 1982-10-20 Bosch Siemens Hausgeraete Dishwashing machine sump filter
DE3507229A1 (en) * 1985-03-01 1986-09-04 Miele & Cie GmbH & Co, 4830 Gütersloh Device on dish-washing machines for filtering the circulated washing water
DE3745169C2 (en) * 1986-11-13 1999-07-22 Candy Elettrodomestici Operating dishwasher in work cycle
US4972861A (en) * 1988-11-23 1990-11-27 Industrie Zanussi S.P.A. Washing machine including improved apparatus for cleaning a recirculating filter thereof
DE9116856U1 (en) * 1991-02-01 1994-06-30 Licentia Patent-Verwaltungs-Gmbh, 60596 Frankfurt Dishwasher with a sieve arrangement
DE4103056A1 (en) * 1991-02-01 1992-08-13 Licentia Gmbh Dishwashing machine with concentric coarse and fine strainers - has underside of intermediate strainer extending to top of drain and spaced radially from finest strainer
DE4131914A1 (en) * 1991-09-25 1993-04-01 Licentia Gmbh Sieve combination for domestic dishwasher - has inside fine sieve cylinder provided with cover and centrally around coarse sieve axially rotatable conical micro-sieve
DE4200416A1 (en) * 1992-01-10 1993-07-15 Licentia Gmbh Divided-flow filter combination for domestic dishwashing machine - optimises self-cleaning by directing separate flows of rinsing water at inclined and vertical sections of fine filter.
DE4310403A1 (en) * 1993-03-31 1994-10-06 Licentia Gmbh Dishwashing machine with a washing container
DE4344245A1 (en) * 1993-12-23 1995-06-29 Bosch Siemens Hausgeraete Device on dishwashers for filtering the washing water
DE4418523A1 (en) * 1994-05-27 1995-11-30 Licentia Gmbh Domestic dishwashing machine float-controlled filter combination
EP0855165A2 (en) * 1997-01-22 1998-07-29 SMEG S.p.A. Improved filtering device for dishwashers

Also Published As

Publication number Publication date
DE60103214T2 (en) 2005-05-04
IT1318186B1 (en) 2003-07-23
EP1174075B1 (en) 2004-05-12
DE60103214D1 (en) 2004-06-17
ES2215850T3 (en) 2004-10-16
ITMI20001623A0 (en) 2000-07-18
EP1174075A2 (en) 2002-01-23
ITMI20001623A1 (en) 2002-01-18

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