WO2008029222A3 - Household washing machine, in particular a dishwasher, comprising an improved upper hydraulic circuit - Google Patents

Household washing machine, in particular a dishwasher, comprising an improved upper hydraulic circuit Download PDF

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Publication number
WO2008029222A3
WO2008029222A3 PCT/IB2007/002427 IB2007002427W WO2008029222A3 WO 2008029222 A3 WO2008029222 A3 WO 2008029222A3 IB 2007002427 W IB2007002427 W IB 2007002427W WO 2008029222 A3 WO2008029222 A3 WO 2008029222A3
Authority
WO
WIPO (PCT)
Prior art keywords
dishwasher
washing machine
hydraulic circuit
upper hydraulic
sprayer
Prior art date
Application number
PCT/IB2007/002427
Other languages
French (fr)
Other versions
WO2008029222A2 (en
Inventor
Davide Milone
Gianluca Tigani
Original Assignee
Indesit Co Spa
Davide Milone
Gianluca Tigani
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 Indesit Co Spa, Davide Milone, Gianluca Tigani filed Critical Indesit Co Spa
Priority to EP07804813.9A priority Critical patent/EP2059160B1/en
Publication of WO2008029222A2 publication Critical patent/WO2008029222A2/en
Publication of WO2008029222A3 publication Critical patent/WO2008029222A3/en

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
    • A47L15/50—Racks ; Baskets
    • A47L15/508—Hydraulic connections for racks
    • 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
    • A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • A47L15/22—Rotary spraying devices
    • A47L15/23—Rotary spraying devices moved by means of the sprays

Landscapes

  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention relates to a washing machine, in particular a dishwasher, of the type comprising a wash tub (10), a liquid supply duct (11) connected to a hydraulic outlet (70) located on a wall of said tub (10), and at least one upper rack (20) associated with an upper hydraulic circuit which comprises: - a sprayer (30) made of plastic material; a tubular element (40) comprising a first end (41) and a second end (42); connection means (50) providing the hydraulic and mechanic connections between said first end (41) of the tubular element (40) and said sprayer (30); and a linking device (60) adapted to engage into said hydraulic outlet (70). The invention is mainly characterized in that said connection means (50) comprise a bush (50) made of a material which is different from that used for manufacturing said sprayer (30).
PCT/IB2007/002427 2006-09-07 2007-08-23 Household washing machine, in particular a dishwasher, comprising an improved upper hydraulic circuit WO2008029222A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07804813.9A EP2059160B1 (en) 2006-09-07 2007-08-23 Household washing machine, in particular a dishwasher, comprising an upper hydraulic circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO2006A000641 2006-09-07
IT000641A ITTO20060641A1 (en) 2006-09-07 2006-09-07 HOUSEHOLD WASHING MACHINE, IN PARTICULAR A DISHWASHER, INCLUDING AN IMPROVED HIGHER HYDRAULIC CIRCUIT

Publications (2)

Publication Number Publication Date
WO2008029222A2 WO2008029222A2 (en) 2008-03-13
WO2008029222A3 true WO2008029222A3 (en) 2008-09-04

Family

ID=38805636

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/002427 WO2008029222A2 (en) 2006-09-07 2007-08-23 Household washing machine, in particular a dishwasher, comprising an improved upper hydraulic circuit

Country Status (5)

Country Link
EP (2) EP2059160B1 (en)
IT (1) ITTO20060641A1 (en)
PL (1) PL2255715T3 (en)
RU (1) RU2417731C2 (en)
WO (1) WO2008029222A2 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008016485A1 (en) * 2008-03-31 2009-10-01 BSH Bosch und Siemens Hausgeräte GmbH dishwasher
EP2445385B1 (en) * 2009-06-23 2013-03-27 Electrolux Home Products Corporation N.V. Dishwasher, especially domestic dishwasher
ITUD20110182A1 (en) * 2011-11-11 2013-05-12 Steelco Spa DEVICE FOR THE HYDRAULIC AND MECHANICAL CONNECTION OF AN OBJECT CARRIAGE TO BE WASHED AT A POWER SUPPLY CIRCUIT FOR A WASHING LIQUID FOR AN OBJECT WASHING MACHINE
ITTO20130573A1 (en) 2013-07-09 2015-01-10 Indesit Co Spa LIQUID SPRAYER DEVICE, PARTICULARLY FOR DISHWASHER MACHINE
EP3040010B1 (en) 2014-12-31 2017-08-02 Whirlpool EMEA S.p.A Household dish-washing machine
EP3040012B1 (en) 2014-12-31 2018-12-12 Whirlpool EMEA S.p.A Dishwashing machine
EP3040011B1 (en) 2014-12-31 2019-07-24 Whirlpool EMEA S.p.A Household dish-washing machine
US10531781B2 (en) 2017-09-29 2020-01-14 Midea Group Co., Ltd. Dishwasher with discretely directable tubular spray elements
US10524634B2 (en) 2017-09-29 2020-01-07 Midea Group Co., Ltd. Dishwasher with combined liquid and air sprayers
US11000176B2 (en) 2018-09-14 2021-05-11 Midea Group Co., Ltd. Dishwasher with rotatable diverter valve
US10765291B2 (en) 2018-09-14 2020-09-08 Midea Group Co., Ltd. Dishwasher with check valve in rotatable docking port
US11071440B2 (en) 2018-09-14 2021-07-27 Midea Group Co., Ltd. Dishwasher with rack-mounted conduit return mechanism
US10631708B2 (en) 2018-09-14 2020-04-28 Midea Group Co., Ltd. Dishwasher with docking arrangement for elevation-adjustable rack
US11045066B2 (en) 2019-03-11 2021-06-29 Midea Group Co., Ltd. Dishwasher with keyed coupling to rack-mounted conduit
US11026559B2 (en) 2019-09-30 2021-06-08 Midea Group Co., Ltd. Dishwasher with image-based fluid condition sensing
US11464389B2 (en) 2019-09-30 2022-10-11 Midea Group Co., Ltd. Dishwasher with image-based detergent sensing
US11399690B2 (en) 2019-09-30 2022-08-02 Midea Group Co., Ltd. Dishwasher with cam-based position sensor
US11484183B2 (en) 2019-09-30 2022-11-01 Midea Group Co., Ltd. Dishwasher with image-based object sensing
US11259681B2 (en) 2019-09-30 2022-03-01 Midea Group Co., Ltd Dishwasher with image-based diagnostics
US11191416B2 (en) 2019-09-30 2021-12-07 Midea Group Co., Ltd. Dishwasher with image-based position sensor
US11202550B2 (en) 2019-11-20 2021-12-21 Midea Group Co., Ltd. Dishwasher thermal imaging system
US11185209B2 (en) 2019-11-20 2021-11-30 Midea Group Co., Ltd. Dishwasher steam generator
US11497374B2 (en) 2020-02-19 2022-11-15 Midea Group Co., Ltd. Dishwasher with wall-mounted rotatable conduit
US11412912B2 (en) 2020-09-21 2022-08-16 Midea Group Co., Ltd. Dishwasher with tubular spray element slip ring alignment
US11484180B2 (en) 2020-11-11 2022-11-01 Midea Group Co., Ltd. Dishwasher with tubular spray element including multiple selectable spray patterns
US20230066054A1 (en) * 2021-08-30 2023-03-02 Whirlpool Corporation Dishwasher
US11826001B2 (en) 2022-02-15 2023-11-28 Midea Group Co., Ltd. Dishwasher with tubular spray element including elongated metal tube and retaining tab for mounting support member thereto

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288156A (en) * 1964-11-19 1966-11-29 Waste King Corp Dishwasher with upwardly extensible distributor
US4732323A (en) * 1986-08-27 1988-03-22 Whirlpool Corporation Lower spray arm system for dishwasher

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT251239B (en) * 1963-01-25 1966-12-27 Bosch Gmbh Robert dishwasher
DE2355271A1 (en) * 1973-11-06 1975-05-07 Licentia Gmbh Dishwasher with spray arm feed pipe - is loosely coupled to water feed duct attached fast to housing
JPS50114979U (en) * 1974-02-28 1975-09-19
FR2262900A7 (en) * 1974-02-28 1975-09-26 Bosch Siemens Hausgeraete Dishwasher plastics spray bar - two half shells have mating flanges with groove to conceal weld material
JPS5351656Y2 (en) * 1975-06-09 1978-12-09
JPS62249635A (en) * 1986-04-24 1987-10-30 ホシザキ電機株式会社 Nozzle body structure of tableware washing machine
US5427129A (en) * 1994-04-15 1995-06-27 Young, Jr.; Raymond A. Fixed tower water distribution
DE19611054A1 (en) * 1996-03-20 1997-09-25 Bosch Siemens Hausgeraete dishwasher
US6431188B1 (en) * 2000-04-03 2002-08-13 Whirlpool Corporation Dishwasher spray arm feed system
US6795981B2 (en) * 2001-01-05 2004-09-28 Toto Ltd. Water discharging device
WO2002068766A1 (en) * 2001-02-27 2002-09-06 Toto Ltd. Fluid jetting device
KR101054221B1 (en) * 2004-05-03 2011-08-03 엘지전자 주식회사 Combined structure of water guide in dishwasher

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288156A (en) * 1964-11-19 1966-11-29 Waste King Corp Dishwasher with upwardly extensible distributor
US4732323A (en) * 1986-08-27 1988-03-22 Whirlpool Corporation Lower spray arm system for dishwasher

Also Published As

Publication number Publication date
WO2008029222A2 (en) 2008-03-13
RU2008145054A (en) 2010-05-20
RU2417731C2 (en) 2011-05-10
EP2255715A3 (en) 2014-07-09
EP2059160A2 (en) 2009-05-20
PL2255715T3 (en) 2016-01-29
EP2255715B1 (en) 2015-09-09
ITTO20060641A1 (en) 2008-03-08
EP2255715A2 (en) 2010-12-01
EP2059160B1 (en) 2015-03-04

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