US3718149A - Dish-washer - Google Patents

Dish-washer Download PDF

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Publication number
US3718149A
US3718149A US00108898A US3718149DA US3718149A US 3718149 A US3718149 A US 3718149A US 00108898 A US00108898 A US 00108898A US 3718149D A US3718149D A US 3718149DA US 3718149 A US3718149 A US 3718149A
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US
United States
Prior art keywords
washing
detergent
dispensing device
tableware
delicate
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.)
Expired - Lifetime
Application number
US00108898A
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English (en)
Inventor
L Mazza
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.)
Industrie Zanussi SpA
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Industrie Zanussi 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 Industrie Zanussi SpA filed Critical Industrie Zanussi SpA
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Publication of US3718149A publication Critical patent/US3718149A/en
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    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4409—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants by tipping containers or opening their lids, e.g. with the help of a programmer
    • 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
    • A47L15/4246—Details of the tub
    • A47L15/4248—Arrangements for dividing the tub compartment, e.g. for simultaneous washing of delicate and normal crockery

Definitions

  • the dish-washing machine according to the present invention and which is of the type described and illustrated in the U.S. Pat. No. 3,5 86,01 1 is provided with a second detergent dispenser capable of supplying the cooking utensil washing chamber only.
  • such second dispenser is of the thermostatically controlled type, i.e. it is operated as a result of the rise in washing temperature in the zone designed for cooking utensils.
  • the control operating the second dispenser is effected electrically by the timer-programmer of the dish-washing machine.
  • control operating the second dispenser which control is effected by the programmer, should be the same as the one excluding the washing solution from the zone containing the delicate tableware.
  • the second dispenser it is possible to load an addition of detergent which is subsequently used to augment the concentration of detergent in the washing solution and, in combination with the higher temperature, it increases the efficacy of the washing action on the cooking utensils.
  • the second dispenser is designed to feed a chemically more aggressive detergent to the zone containing the cooking utensils.
  • the same washing programme can perform two different washes, in which not only are the washing temperatures for the delicate tableware and for the cooking utensils, but a difference in the degree of chemical aggressiveness of the washing solution is also engendered.
  • FIG. 1 is a perspective diagrammatic view of the dish-washing machine according to the invention.
  • FIG. 2 is a diagrammatic side sectional view of the machine in FIG. 1.
  • the dish-washing machine described is of the type illustrated in the U.S. Pat. No. 3,586,011 it comprises a cabinet 600 in the tank being housed a tank 610, the inside of which is divided by means of a or baffle 613 into two zones 611 and 612, respectively designed for washing cooking utensils such as saucepans and delicate tableware such as dishes and glassware.
  • the means of division are of the type illustrated in the U.S. Pat. No. 3,586,011.
  • a washing solution collection trap 614 On the bottom of the tank 610 is a washing solution collection trap 614, and the drainage thereof through suitable valves, (not illustrated), takes place via a pipe 615 to a circulation and washing pump intake 616, or a pipe 650 to a pump 651 discharging to the outside.
  • Each zone 611 and 612 is provided with at least one swivelling sprayer, respectively 617 and 618, with each having spray nozzles capable of directing washing solution against the delicate tableware or the utensils loaded in appropriate baskets 652 and 653 housed on slides in the two zones 611 and 612 respectively.
  • the sprayers 617 and 618 are fed through a pipe 619, in which there are means by which at an appropriate moment in the cycle, to cut off the supply of washing solution to the sprayer 618 and hence to the zone 612, in which washing of the delicate tableware takes place.
  • a door 65 1 in which a timer-programmer 655 is mounted, as well as a normal detergent dispensing device 656 and a supplementary detergent dispenser 657 controlled by the timer 655, through an electrical connection 658, and possibly under the control of a thermostat 659.
  • a dish-washing machine of the type having a wash chamber subdivided by a bafile into two zones for the loading of delicate tableware and cooking utensils respectively, a first detergent dispensing device, at least one sprayer for each zone, a single wash pump feeding wash solution to each sprayer, and an interception member controlled by means which senses the temperature of the wash solution to exclude the flow of solution heated above a pre-determined temperature to the delicate tableware in the corresponding zone, the improvement comprising a second detergent dispensing device, a means operably connected to the second dispensing device controlling said second gressiveness, destined specifically for washing cooking utensils.

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  • Washing And Drying Of Tableware (AREA)
  • Detergent Compositions (AREA)
US00108898A 1970-02-04 1971-01-22 Dish-washer Expired - Lifetime US3718149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2022270 1970-02-04

Publications (1)

Publication Number Publication Date
US3718149A true US3718149A (en) 1973-02-27

Family

ID=11164882

Family Applications (1)

Application Number Title Priority Date Filing Date
US00108898A Expired - Lifetime US3718149A (en) 1970-02-04 1971-01-22 Dish-washer

Country Status (8)

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US (1) US3718149A (el)
JP (1) JPS5111432B1 (el)
DE (1) DE2039441A1 (el)
ES (1) ES382662A2 (el)
FR (1) FR2079222B2 (el)
GB (1) GB1276443A (el)
NL (1) NL7012251A (el)
YU (1) YU33044B (el)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070204A (en) * 1976-01-22 1978-01-24 General Electric Company Low-energy dishwasher
US4179307A (en) * 1977-05-13 1979-12-18 Montedison S.P.A. Dish-washer consisting of an assembly of functional units made of thermoplastic material
US4296768A (en) * 1979-10-01 1981-10-27 Saucedo Rudy E Portable dishwasher
US5331986A (en) * 1992-09-04 1994-07-26 Daewoo Eelctronics Company, Ltd. Dishwashing machine
US6260565B1 (en) * 1998-09-21 2001-07-17 Maytag Corporation Double dishwasher
EP1122351A1 (fr) * 2000-02-04 2001-08-08 Esswein S.A. Distributeur mécanique de produit pour appareil électroménager
US6460555B1 (en) 1998-09-21 2002-10-08 Maytag Corporation Dual dishwasher construction
US6491049B1 (en) 1998-09-21 2002-12-10 Maytag Corporation Lid construction for drawer dishwasher
US20030084928A1 (en) * 2001-11-07 2003-05-08 Wood John T. Control for multiple compartment dishwasher
WO2003053209A1 (de) * 2001-12-21 2003-07-03 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur bestimmung des energie- und wasserverbrauchs von geschirrspülmaschinen und geschirrspülmaschinen
US20040031507A1 (en) * 2002-05-09 2004-02-19 Advanced Blending Corp. Systems and method for automated cart washing
US20040255982A1 (en) * 2003-06-17 2004-12-23 Vanderroest Chad T. Multiple wash zone dishwasher
US20050114049A1 (en) * 2001-12-21 2005-05-26 Bsh Bosch Und Siemens Hausgerate Gmbh Method of determining the energy and water consumption of dishwashers, and dishwashers
US20050133070A1 (en) * 2003-06-17 2005-06-23 Vanderroest Chad T. Dishwasher having valved third-level sprayer
US20050150529A1 (en) * 2003-06-17 2005-07-14 Vanderroest Chad T. Dishwasher having rotating zone wash sprayer
EP1854392A1 (en) * 2006-05-11 2007-11-14 Electrolux Home Products Corporation N.V. Method for washing glass articles in a household dishwashing machine
EP2117409A1 (en) 2007-01-26 2009-11-18 Gs Development Ab Dishwasher with basket detecting device
US20110000511A1 (en) * 2009-07-01 2011-01-06 General Electric Company Deep clean cycle
EP2177147A3 (en) * 2008-10-20 2011-10-05 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Method for opening a detergent chamber
WO2011158270A2 (en) 2010-06-17 2011-12-22 Sergio Zaglio Dishwashing machine
US9119517B2 (en) 2011-10-17 2015-09-01 Whirlpool Corporation Dishwasher having spray manifold and method for controlling same
US9259138B2 (en) 2010-12-07 2016-02-16 Whirlpool Corporation Dishwasher with auxiliary spray system having removable sprayers
US10076224B2 (en) 2014-01-20 2018-09-18 Whirlpool Corporation Dishwasher
WO2019007498A1 (en) * 2017-07-05 2019-01-10 Electrolux Appliances Aktiebolag METHOD AND APPARATUS FOR WASHING AND RINSING ARTICLES SENSITIVE TO TEMPERATURE CHANGE
US10342409B2 (en) 2016-12-16 2019-07-09 Midea Group Co., Ltd. Dishwasher with drinkware spray container
US10368718B2 (en) 2016-12-16 2019-08-06 Midea Group Co., Ltd. Dishwater with modular docking
US10517458B2 (en) 2016-12-16 2019-12-31 Midea Group Co., Ltd. Dishwasher including silverware basket with integrated interior sprayer
US10561296B2 (en) 2016-12-16 2020-02-18 Midea Group Co., Ltd. Dishwasher with dock detection
US10849480B2 (en) 2016-12-16 2020-12-01 Midea Group Co., Ltd. Dishwasher including spray basket with integrated external sprayer
US11147430B2 (en) 2019-03-27 2021-10-19 Midea Group Co., Ltd. Dishwasher including rack corner sprayers

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133634A (en) * 1978-04-10 1979-10-17 Kitz Corp Static electricity removing device for valve
GR1001227B (el) * 1992-04-20 1993-06-30 Dimitrios Pachopoulos Νεου τυπου πλυντηριο πιατων υψηλης αισθητικης και λειτουργικοτητας.
US7754025B1 (en) 2000-06-08 2010-07-13 Beverage Works, Inc. Dishwasher having a door supply housing which holds dish washing supply for multiple wash cycles
US7083071B1 (en) 2000-06-08 2006-08-01 Beverage Works, Inc. Drink supply canister for beverage dispensing apparatus

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447304A (en) * 1920-09-22 1923-03-06 Standard Utilities Corp Dishwashing machine
US1897821A (en) * 1931-08-22 1933-02-14 Poli Glauco Dishwashing device
FR1380262A (fr) * 1963-01-31 1964-11-27 Siemens Elektrogeraete Gmbh Machine automatique à laver la vaisselle
US3217721A (en) * 1962-11-30 1965-11-16 Siemens Elektrogeraete Gmbh Automatic dishwashing machine with a plurality of wash chambers
US3253784A (en) * 1964-04-22 1966-05-31 Westinghouse Electric Corp Dishwasher
FR1500537A (fr) * 1965-11-02 1967-11-03 Candy Spa Perfectionnements aux machines à laver la vaisselle et machines similaires
CA811501A (en) * 1969-04-29 M. Sobel Sydney Washing machine for glassware
US3586011A (en) * 1969-08-04 1971-06-22 Zanussi A Spa Industrie Dish washer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158160A (en) * 1964-04-21 1964-11-24 Ramon D Estandian Portable dish washer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA811501A (en) * 1969-04-29 M. Sobel Sydney Washing machine for glassware
US1447304A (en) * 1920-09-22 1923-03-06 Standard Utilities Corp Dishwashing machine
US1897821A (en) * 1931-08-22 1933-02-14 Poli Glauco Dishwashing device
US3217721A (en) * 1962-11-30 1965-11-16 Siemens Elektrogeraete Gmbh Automatic dishwashing machine with a plurality of wash chambers
FR1380262A (fr) * 1963-01-31 1964-11-27 Siemens Elektrogeraete Gmbh Machine automatique à laver la vaisselle
US3253784A (en) * 1964-04-22 1966-05-31 Westinghouse Electric Corp Dishwasher
FR1500537A (fr) * 1965-11-02 1967-11-03 Candy Spa Perfectionnements aux machines à laver la vaisselle et machines similaires
US3586011A (en) * 1969-08-04 1971-06-22 Zanussi A Spa Industrie Dish washer

Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070204A (en) * 1976-01-22 1978-01-24 General Electric Company Low-energy dishwasher
US4179307A (en) * 1977-05-13 1979-12-18 Montedison S.P.A. Dish-washer consisting of an assembly of functional units made of thermoplastic material
US4296768A (en) * 1979-10-01 1981-10-27 Saucedo Rudy E Portable dishwasher
US5331986A (en) * 1992-09-04 1994-07-26 Daewoo Eelctronics Company, Ltd. Dishwashing machine
AU661918B2 (en) * 1992-09-04 1995-08-10 Daewoo Electronics Co., Ltd. Dishwashing machine
US6491049B1 (en) 1998-09-21 2002-12-10 Maytag Corporation Lid construction for drawer dishwasher
US6460555B1 (en) 1998-09-21 2002-10-08 Maytag Corporation Dual dishwasher construction
US6260565B1 (en) * 1998-09-21 2001-07-17 Maytag Corporation Double dishwasher
EP1122351A1 (fr) * 2000-02-04 2001-08-08 Esswein S.A. Distributeur mécanique de produit pour appareil électroménager
FR2804594A1 (fr) * 2000-02-04 2001-08-10 Esswein Sa Distributeur mecanique de produit pour appareil electromenager
US20030084928A1 (en) * 2001-11-07 2003-05-08 Wood John T. Control for multiple compartment dishwasher
US7069181B2 (en) 2001-12-21 2006-06-27 BSH Bosch und Siemens Hausgeräte Method of determining the energy and water consumption of dishwashers, and dishwashers
WO2003053209A1 (de) * 2001-12-21 2003-07-03 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur bestimmung des energie- und wasserverbrauchs von geschirrspülmaschinen und geschirrspülmaschinen
US20050114049A1 (en) * 2001-12-21 2005-05-26 Bsh Bosch Und Siemens Hausgerate Gmbh Method of determining the energy and water consumption of dishwashers, and dishwashers
US20040031507A1 (en) * 2002-05-09 2004-02-19 Advanced Blending Corp. Systems and method for automated cart washing
US9615720B2 (en) 2003-06-17 2017-04-11 Whirlpool Corporation Dishwasher
US10238266B2 (en) 2003-06-17 2019-03-26 Whirlpool Corporation Dishwasher
US20050133070A1 (en) * 2003-06-17 2005-06-23 Vanderroest Chad T. Dishwasher having valved third-level sprayer
US20070017556A1 (en) * 2003-06-17 2007-01-25 Whirlpool Corporation Multiple Wash Zone Dishwasher
US20050150529A1 (en) * 2003-06-17 2005-07-14 Vanderroest Chad T. Dishwasher having rotating zone wash sprayer
US7331356B2 (en) 2003-06-17 2008-02-19 Whirlpool Corporation Multiple wash zone dishwater
US20080210274A1 (en) * 2003-06-17 2008-09-04 Whirlpool Corporation Multiple Wash Zone Dishwasher
US7445013B2 (en) 2003-06-17 2008-11-04 Whirlpool Corporation Multiple wash zone dishwasher
US7475696B2 (en) 2003-06-17 2009-01-13 Whirlpool Corporation Dishwasher having valved third-level sprayer
US7523758B2 (en) 2003-06-17 2009-04-28 Whirlpool Corporation Dishwasher having rotating zone wash sprayer
US7594513B2 (en) 2003-06-17 2009-09-29 Whirlpool Corporation Multiple wash zone dishwasher
US8801868B2 (en) 2003-06-17 2014-08-12 Whirlpool Corporation Dishwasher
US20040255982A1 (en) * 2003-06-17 2004-12-23 Vanderroest Chad T. Multiple wash zone dishwasher
US9474434B2 (en) 2003-06-17 2016-10-25 Whirlpool Corporation Dishwasher
US8764908B2 (en) 2003-06-17 2014-07-01 Whirlpool Corporation Method of controlling the operation of a dishwasher
US8871031B2 (en) 2003-06-17 2014-10-28 Whirlpool Corporation Dishwasher
US8808467B2 (en) 2003-06-17 2014-08-19 Whirlpool Corporation Dishwasher
US8454763B2 (en) 2003-06-17 2013-06-04 Whirlpool Corporation Dishwasher
US8454762B2 (en) 2003-06-17 2013-06-04 Whirlpool Corporation Dishwasher
US8753454B2 (en) 2003-06-17 2014-06-17 Whirlpool Corporation Dishwasher
EP2329756A1 (en) * 2006-05-11 2011-06-08 Electrolux Home Products Corporation N.V. Method for washing glass articles in a household dishwashing machine
EP1854392A1 (en) * 2006-05-11 2007-11-14 Electrolux Home Products Corporation N.V. Method for washing glass articles in a household dishwashing machine
US8795437B2 (en) * 2007-01-26 2014-08-05 Gs Development Ab Dishwasher with basket detecting device
EP2117409A1 (en) 2007-01-26 2009-11-18 Gs Development Ab Dishwasher with basket detecting device
US20100275954A1 (en) * 2007-01-26 2010-11-04 Gs Development Ab Dishwasher with basket detecting device
US9795269B2 (en) 2007-01-26 2017-10-24 Granuldisk Ab Dishwasher with basket detecting device
EP2177147A3 (en) * 2008-10-20 2011-10-05 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Method for opening a detergent chamber
US20110000511A1 (en) * 2009-07-01 2011-01-06 General Electric Company Deep clean cycle
WO2011158270A2 (en) 2010-06-17 2011-12-22 Sergio Zaglio Dishwashing machine
US9259138B2 (en) 2010-12-07 2016-02-16 Whirlpool Corporation Dishwasher with auxiliary spray system having removable sprayers
US10499787B2 (en) 2011-10-17 2019-12-10 Whirlpool Corporation Dishwasher having spray manifold
US9119517B2 (en) 2011-10-17 2015-09-01 Whirlpool Corporation Dishwasher having spray manifold and method for controlling same
US10076224B2 (en) 2014-01-20 2018-09-18 Whirlpool Corporation Dishwasher
US10342409B2 (en) 2016-12-16 2019-07-09 Midea Group Co., Ltd. Dishwasher with drinkware spray container
US10368718B2 (en) 2016-12-16 2019-08-06 Midea Group Co., Ltd. Dishwater with modular docking
US10517458B2 (en) 2016-12-16 2019-12-31 Midea Group Co., Ltd. Dishwasher including silverware basket with integrated interior sprayer
US10561296B2 (en) 2016-12-16 2020-02-18 Midea Group Co., Ltd. Dishwasher with dock detection
US10849480B2 (en) 2016-12-16 2020-12-01 Midea Group Co., Ltd. Dishwasher including spray basket with integrated external sprayer
US11717134B2 (en) 2016-12-16 2023-08-08 Midea Group Co., Ltd. Dishwasher with dock detection
WO2019007498A1 (en) * 2017-07-05 2019-01-10 Electrolux Appliances Aktiebolag METHOD AND APPARATUS FOR WASHING AND RINSING ARTICLES SENSITIVE TO TEMPERATURE CHANGE
US11172805B2 (en) 2017-07-05 2021-11-16 Electrolux Appliances Aktiebolag Method and an appliance for washing and rinsing goods sensitive to temperature changes
US11147430B2 (en) 2019-03-27 2021-10-19 Midea Group Co., Ltd. Dishwasher including rack corner sprayers

Also Published As

Publication number Publication date
FR2079222A2 (el) 1971-11-12
GB1276443A (en) 1972-06-01
ES382662A2 (es) 1974-07-01
YU33044B (en) 1976-03-31
NL7012251A (el) 1971-08-06
JPS5111432B1 (el) 1976-04-10
FR2079222B2 (el) 1976-02-20
YU208470A (en) 1975-08-31
DE2039441A1 (de) 1971-08-19

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