DE60336340D1 - Verfahren zur anzeige eines zeitpunkts für die titration einer chemischen lösung und vorrichtung dafür - Google Patents

Verfahren zur anzeige eines zeitpunkts für die titration einer chemischen lösung und vorrichtung dafür

Info

Publication number
DE60336340D1
DE60336340D1 DE60336340T DE60336340T DE60336340D1 DE 60336340 D1 DE60336340 D1 DE 60336340D1 DE 60336340 T DE60336340 T DE 60336340T DE 60336340 T DE60336340 T DE 60336340T DE 60336340 D1 DE60336340 D1 DE 60336340D1
Authority
DE
Germany
Prior art keywords
chemical
chemical solution
solution
product
time
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
DE60336340T
Other languages
English (en)
Inventor
Ronald Bruce Howes
Robert E May
David R Howland
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.)
Ecolab Inc
Original Assignee
Ecolab Inc
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 Ecolab Inc filed Critical Ecolab Inc
Application granted granted Critical
Publication of DE60336340D1 publication Critical patent/DE60336340D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
    • G01N31/162—Determining the equivalent point by means of a discontinuity
    • G01N31/164—Determining the equivalent point by means of a discontinuity by electrical or electrochemical means
    • 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
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0055—Metering or indication of used products, e.g. type or quantity of detergent, rinse aid or salt; for measuring or controlling the product concentration
    • 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
    • A47L15/4293—Arrangements for programme selection, e.g. control panels; Indication of the selected programme, programme progress or other parameters of the programme, e.g. by using display panels
    • 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
    • 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
    • A47L2401/30—Variation of electrical, magnetical or optical quantities
    • 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
    • A47L2501/26—Indication or alarm to the controlling device or to the user
DE60336340T 2002-12-23 2003-11-18 Verfahren zur anzeige eines zeitpunkts für die titration einer chemischen lösung und vorrichtung dafür Expired - Lifetime DE60336340D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/328,497 US7584762B2 (en) 2002-12-23 2002-12-23 Washing machine with a titration indicator
PCT/US2003/037010 WO2004061447A2 (en) 2002-12-23 2003-11-18 Method and corresponding system for indicating a time for titrating a chemical solution

Publications (1)

Publication Number Publication Date
DE60336340D1 true DE60336340D1 (de) 2011-04-21

Family

ID=32594491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336340T Expired - Lifetime DE60336340D1 (de) 2002-12-23 2003-11-18 Verfahren zur anzeige eines zeitpunkts für die titration einer chemischen lösung und vorrichtung dafür

Country Status (6)

Country Link
US (2) US7584762B2 (de)
EP (2) EP1575411B9 (de)
AT (1) ATE500775T1 (de)
AU (1) AU2003295676A1 (de)
DE (1) DE60336340D1 (de)
WO (1) WO2004061447A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050059677A (ko) * 2003-12-15 2005-06-21 삼성전자주식회사 식기세척기 및 그 제어방법
US20060042658A1 (en) * 2004-09-02 2006-03-02 Honeywell International, Inc. Dishwasher absolute clean cycle methods and systems
US11610467B2 (en) 2020-10-08 2023-03-21 Ecolab Usa Inc. System and technique for detecting cleaning chemical usage to control cleaning efficacy
CN114265439B (zh) * 2021-12-21 2023-12-22 达科为（深圳）医疗设备有限公司 一种浓度控制方法、装置、电子设备及可读存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774056A (en) * 1971-04-29 1973-11-20 Design And Manuf Corp Digital electronic control circuit for cyclically operable appliances and the like
US4241400A (en) * 1978-12-18 1980-12-23 General Electric Company Microprocessor based control circuit for washing appliances
US4509543A (en) * 1983-09-12 1985-04-09 Beta Technology, Inc. Industrial dishwasher monitor/controller with speech capability
US4756321A (en) * 1985-11-22 1988-07-12 Beta Technology, Inc. Industrial dishwasher chemical dispenser
US4733798A (en) * 1986-02-05 1988-03-29 Ecolab Inc. Method and apparatus for controlling the concentration of a chemical solution
US5014211A (en) * 1989-06-16 1991-05-07 Diversey Corporation Microprocessor controlled liquid chemical delivery system and method
US5031258A (en) * 1989-07-12 1991-07-16 Bauer Industries Inc. Wash station and method of operation
US5301553A (en) * 1989-12-20 1994-04-12 Tjs Development Corporation Apparatus for remote sensing and receiving
US5038807A (en) * 1990-04-16 1991-08-13 Ecolab, Inc. Performance monitoring system for warewashing machines
DK0558676T3 (da) * 1990-11-23 2000-09-25 Aventis Cropscience Nv Fremgangsmåde til transformering af enkimbladede planter
US5404893A (en) * 1992-03-12 1995-04-11 Ecolab Inc. Self-optimizing detergent controller
US5956487A (en) * 1996-10-25 1999-09-21 Hewlett-Packard Company Embedding web access mechanism in an appliance for user interface functions including a web server and web browser
US6003070A (en) * 1997-02-25 1999-12-14 Intervvoice Limited Partnership E-mail system and interface for equipment monitoring and control
US6133555A (en) * 1999-02-09 2000-10-17 Brenn; Eric Walter Zero defect management system for restaurant equipment and environment equipment
WO2001084258A1 (en) * 2000-04-25 2001-11-08 Johnsondiversey, Inc. Method for supplying management services from a service centre for a plurality of industrial cleaning processes or machines and system for monitoring a plurality of industrial cleaning processes or machines
TR200202425T2 (tr) * 2000-04-25 2003-02-21 Unilever N.V. Temizlik işlemlerinin ve makinelerinin izlenmesi için bir yöntem ve tertibat.
WO2001082015A1 (en) * 2000-04-25 2001-11-01 Johnsondiversey, Inc. Method and system for supplying management services from a service centre for a plurality of industrial cleaning processes or machines
CA2407534A1 (en) * 2000-04-25 2001-11-01 Johnsondiversey, Inc. System for monitoring an industrial cleaning process or machine
US6494961B2 (en) * 2001-03-30 2002-12-17 Alcan International Limited Method of controlling solution concentration in strip cleaning line

Also Published As

Publication number Publication date
EP1575411A2 (de) 2005-09-21
US20040122558A1 (en) 2004-06-24
EP1575411B9 (de) 2012-02-29
WO2004061447A3 (en) 2004-10-21
AU2003295676A8 (en) 2004-07-29
WO2004061447A2 (en) 2004-07-22
EP1575411B1 (de) 2011-03-09
US8082764B2 (en) 2011-12-27
US20090283112A1 (en) 2009-11-19
ATE500775T1 (de) 2011-03-15
US7584762B2 (en) 2009-09-08
AU2003295676A1 (en) 2004-07-29
EP2213218A3 (de) 2013-10-09
EP2213218B1 (de) 2014-12-17
EP2213218A2 (de) 2010-08-04

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