EP1997420A3 - Commercial dishwasher - Google Patents
Commercial dishwasher Download PDFInfo
- Publication number
- EP1997420A3 EP1997420A3 EP08156113A EP08156113A EP1997420A3 EP 1997420 A3 EP1997420 A3 EP 1997420A3 EP 08156113 A EP08156113 A EP 08156113A EP 08156113 A EP08156113 A EP 08156113A EP 1997420 A3 EP1997420 A3 EP 1997420A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- series
- commercial dishwasher
- spray nozzles
- centrifugally
- centrifugal pumps
- 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
Links
- 239000007788 liquid Substances 0.000 abstract 2
- 239000007921 spray Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
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
- A47L15/24—Washing or rinsing machines for crockery or tableware with movement of the crockery baskets by conveyors
- A47L15/241—Washing or rinsing machines for crockery or tableware with movement of the crockery baskets by conveyors the dishes moving in a horizontal plane
-
- 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
- A47L15/0076—Washing or rinsing machines for crockery or tableware of non-domestic use type, e.g. commercial dishwashers for bars, hotels, restaurants, canteens or hospitals
- A47L15/0078—Washing or rinsing machines for crockery or tableware of non-domestic use type, e.g. commercial dishwashers for bars, hotels, restaurants, canteens or hospitals with a plurality of fluid recirculation arrangements, e.g. with separated washing liquid and rinsing liquid recirculation circuits
-
- 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
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
-
- 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
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/04—Crockery or tableware details, e.g. material, quantity, condition
-
- 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
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/10—Water cloudiness or dirtiness, e.g. turbidity, foaming or level of bacteria
-
- 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
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/05—Drain or recirculation pump, e.g. regulation of the pump rotational speed or flow direction
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Gewerbliche Geschirrspülmaschine, enthaltend Sprühdüsen (44-2, 46-2) zum Sprühen von Flüssigkeit in einen Behandlungsbereich in Form einer Behandlungskammer (12) oder einer Behandlungszone zum Behandeln von Spülgut; mindestens zwei in Reihe hydraulisch hintereinander angeordnete Kreiselpumpen (1, 2) zum Fördern von Flüssigkeit aus dem Waschtank (6) zu den Sprühdüsen (44-2, 46-2); eine Steuereinrichtung (24) zum alternativen Betrieb von nur einer Kreiselpumpe oder von mindestens zwei der hydraulisch hintereinander in Reihe geschalteten Kreiselpumpen, um dadurch unterschiedliche Flüssigkeitsdrücke zu erzeugen. A commercial dishwasher comprising spray nozzles (44-2, 46-2) for spraying liquid into a treatment area in the form of a treatment chamber (12) or a treatment zone for treating items to be washed; at least two centrifugally arranged in series in series centrifugal pumps (1, 2) for conveying liquid from the wash tank (6) to the spray nozzles (44-2, 46-2); a control device (24) for the alternative operation of only one centrifugal pump or at least two of the centrifugally connected in series in series centrifugal pumps, thereby to generate different fluid pressures.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007024799A DE102007024799A1 (en) | 2007-05-26 | 2007-05-26 | Commercial dishwasher |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1997420A2 EP1997420A2 (en) | 2008-12-03 |
EP1997420A3 true EP1997420A3 (en) | 2009-03-18 |
EP1997420B1 EP1997420B1 (en) | 2011-09-28 |
Family
ID=39708818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08156113A Active EP1997420B1 (en) | 2007-05-26 | 2008-05-13 | Commercial dishwasher |
Country Status (5)
Country | Link |
---|---|
US (1) | US8394204B2 (en) |
EP (1) | EP1997420B1 (en) |
CN (1) | CN101366619B (en) |
CA (1) | CA2632296C (en) |
DE (2) | DE202007018745U1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20071247A1 (en) * | 2007-06-21 | 2008-12-22 | Comenda Ali S P A | MACHINE AND WASHING PROCEDURE FOR DISHES AND OTHER ITEMS |
ITMI20072318A1 (en) * | 2007-12-11 | 2009-06-12 | Askoll Holding Srl | PUMP FOR DISHWASHERS AND RELATED PUMP UNITS AND DISHWASHER. |
DE102008034721A1 (en) * | 2008-07-25 | 2010-01-28 | Valeo Systèmes d'Essuyage | Pump unit for supply unit for use in washing system for preparing washing liquid at spraying nozzle or at group of spraying nozzles of vehicle, has two pumps that are arranged in series |
DE102008056412A1 (en) * | 2008-11-07 | 2010-05-12 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic appliance with an air-drying device and / or liquid heating device and associated method |
US20110002791A1 (en) * | 2009-04-07 | 2011-01-06 | Itt Manufacturing Enterprises, Inc. | Pump System for Removing Water from Pool Covers and Sumps |
CN102458209B (en) * | 2009-04-22 | 2014-09-24 | 统一品牌有限公司 | Fluid flow structure and method of use for continuous motion washing machine |
US9750388B2 (en) | 2009-04-22 | 2017-09-05 | Unified Brands, Inc. | Fluid flow structure and method of use for continuous motion washing machine |
US8734588B2 (en) | 2010-05-03 | 2014-05-27 | Bsh Home Appliances Corporation | Dishwasher with improved cleaning effect |
EP2478969B1 (en) * | 2011-01-24 | 2017-01-04 | Electrolux Home Products Corporation N.V. | Home appliance |
DE102011081246B4 (en) * | 2011-08-19 | 2014-02-06 | Premark Feg L.L.C. | Dishwasher and method for automatically cleaning a dishwasher |
DE102013110974A1 (en) | 2013-03-19 | 2014-09-25 | Hanning Elektro-Werke Gmbh & Co. Kg | Cleaning device for kitchen appliances and pump system |
DE102014206119B4 (en) * | 2013-12-18 | 2016-09-22 | BSH Hausgeräte GmbH | Method for operating a pump in a household appliance and water-conducting household appliance |
DE102015203132B4 (en) * | 2014-03-13 | 2021-03-25 | Illinois Tool Works Inc. | Dishwasher in the form of a commercial utensil or dishwasher designed as a program machine |
DE102015111883A1 (en) * | 2015-07-22 | 2017-01-26 | Illinois Tool Works Inc. | Dishwasher in the form of a trained as a programmer commercial utensil or dishwasher |
DE102015111994B4 (en) | 2015-07-23 | 2023-12-14 | Illinois Tool Works Inc. | Dishwasher in the form of a commercial utensil or dishwasher designed as a program machine |
CN112177938B (en) | 2016-08-10 | 2023-05-26 | 可克斯塔特国际股份有限公司 | Modular multi-stage pump assembly |
CN109008858A (en) * | 2018-08-10 | 2018-12-18 | 上海新蕾酒店设备有限公司 | A kind of novel lid uncovering type dish-washing machine |
US11019980B2 (en) | 2018-08-24 | 2021-06-01 | Illinois Tool Works Inc. | Conveyor dishwashing machine, and method for operating a conveyor dishwashing machine |
CN110051309A (en) * | 2019-05-08 | 2019-07-26 | 泰州浩邦科技发展有限公司 | A kind of pretreatment intelligence pond of commercial dish-washing machine |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2304035A1 (en) * | 1973-01-27 | 1974-08-01 | Miele & Cie | DISHWASHER WITH ONE UPPER AND ONE LOWER SPRAY ARM |
FR2540720A1 (en) * | 1983-02-16 | 1984-08-17 | Borel International Jacques | Industrial dishwasher fitted with a device for saving heat and washing fluid |
DE10133108A1 (en) * | 2001-07-12 | 2003-01-23 | Miele & Cie | Method for delivering doses of process chemicals in an automatic system has an intermediate vessel with a float switch to indicate an empty reservoir |
EP1637058A2 (en) * | 2004-09-18 | 2006-03-22 | Premark FEG L.L.C. | Dishwashing machine |
DE102005039385A1 (en) * | 2005-08-20 | 2007-02-22 | Premark Feg L.L.C., Wilmington | Transport dishwasher |
DE102005039140A1 (en) * | 2005-08-18 | 2007-02-22 | Premark Feg L.L.C., Wilmington | Transport dishwasher |
EP1815779A2 (en) * | 2006-02-03 | 2007-08-08 | Premark FEG L.L.C. | Conveyor dishwasher |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439242A (en) * | 1980-05-15 | 1984-03-27 | Hobart Corporation | Low hot water volume warewasher |
JPS57124089A (en) * | 1981-01-26 | 1982-08-02 | Hitachi Ltd | Pump operation control method |
US4561904A (en) * | 1984-09-21 | 1985-12-31 | Hobart Corporation | Control system and method of controlling a dishwashing machine |
JPH041499A (en) * | 1990-04-13 | 1992-01-06 | Toshiba Corp | Discharge flow controller for pump |
CN2232996Y (en) * | 1994-08-12 | 1996-08-14 | 张家港市工业锅炉给水泵厂 | Boiler water supply pump group having small flow, high delivery lift and energy saving functions |
US6651900B1 (en) * | 1999-11-29 | 2003-11-25 | Fuji Jakogyo Kabushiki Kaisha | Control apparatus for a fire pump, operation display apparatus for a fire pump and operation mode control apparatus for a fire pump |
JP2001241703A (en) * | 2000-02-29 | 2001-09-07 | Mitsubishi Heavy Ind Ltd | Flow controller for refrigerant liquid of ice storage system |
US6659114B2 (en) * | 2001-02-15 | 2003-12-09 | X-Stream Technologies Ii, Llc | Automated kitchenware washer |
DE10339130A1 (en) * | 2002-08-23 | 2004-03-25 | Aweco Appliance Systems Gmbh & Co. Kg | Household machine, e.g. dishwasher or washing machine, has liquid circuit and at least 2 liquid pumps with electric motors; at least one pump can be connected to motor control and/or regulation unit |
KR20050062145A (en) * | 2003-12-19 | 2005-06-23 | 엘지전자 주식회사 | Apparatus gathering water in the dishwasher |
DE102004003797A1 (en) * | 2004-01-26 | 2005-08-18 | Meiko Maschinenbau Gmbh & Co. Kg | Dishwasher with adjustable heat recovery |
DE102004030015A1 (en) | 2004-06-22 | 2006-01-12 | Premark Feg L.L.C., Wilmington | Dishwasher operating method and conveyor dishwashing machine |
DE102005023429B4 (en) | 2005-05-20 | 2007-03-29 | Premark Feg L.L.C. (N.D.Ges.D. Staates Delaware), Wilmington | Commercial dishwasher, in particular glasswasher |
DE102005035764A1 (en) | 2005-07-29 | 2007-02-01 | Premark Feg L.L.C., Wilmington | Transporting dishwashing machine has conveyor transporting dishes through washing zones with tanks under it which collect used washing water, which is pumped back to sprays, similar system being used in rinsing zone |
ITMI20071247A1 (en) | 2007-06-21 | 2008-12-22 | Comenda Ali S P A | MACHINE AND WASHING PROCEDURE FOR DISHES AND OTHER ITEMS |
-
2007
- 2007-05-26 DE DE202007018745U patent/DE202007018745U1/en not_active Expired - Lifetime
- 2007-05-26 DE DE102007024799A patent/DE102007024799A1/en not_active Ceased
-
2008
- 2008-05-13 EP EP08156113A patent/EP1997420B1/en active Active
- 2008-05-22 US US12/125,093 patent/US8394204B2/en active Active
- 2008-05-23 CN CN200810210341.6A patent/CN101366619B/en active Active
- 2008-05-26 CA CA2632296A patent/CA2632296C/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2304035A1 (en) * | 1973-01-27 | 1974-08-01 | Miele & Cie | DISHWASHER WITH ONE UPPER AND ONE LOWER SPRAY ARM |
FR2540720A1 (en) * | 1983-02-16 | 1984-08-17 | Borel International Jacques | Industrial dishwasher fitted with a device for saving heat and washing fluid |
DE10133108A1 (en) * | 2001-07-12 | 2003-01-23 | Miele & Cie | Method for delivering doses of process chemicals in an automatic system has an intermediate vessel with a float switch to indicate an empty reservoir |
EP1637058A2 (en) * | 2004-09-18 | 2006-03-22 | Premark FEG L.L.C. | Dishwashing machine |
DE102005039140A1 (en) * | 2005-08-18 | 2007-02-22 | Premark Feg L.L.C., Wilmington | Transport dishwasher |
DE102005039385A1 (en) * | 2005-08-20 | 2007-02-22 | Premark Feg L.L.C., Wilmington | Transport dishwasher |
EP1815779A2 (en) * | 2006-02-03 | 2007-08-08 | Premark FEG L.L.C. | Conveyor dishwasher |
Also Published As
Publication number | Publication date |
---|---|
US20080289655A1 (en) | 2008-11-27 |
CN101366619A (en) | 2009-02-18 |
DE102007024799A1 (en) | 2008-11-27 |
CA2632296C (en) | 2011-03-15 |
CA2632296A1 (en) | 2008-11-26 |
EP1997420A2 (en) | 2008-12-03 |
EP1997420B1 (en) | 2011-09-28 |
US8394204B2 (en) | 2013-03-12 |
CN101366619B (en) | 2014-01-29 |
DE202007018745U1 (en) | 2009-03-12 |
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