EP0341766A3 - Mechanical warewashing process - Google Patents

Mechanical warewashing process Download PDF

Info

Publication number: EP0341766A3
Authority: EP; European Patent Office
Prior art keywords: mechanical warewashing; warewashing process; mechanical; warewashing
Prior art date: 1988-05-05
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

EP89200930A

Other versions

EP0341766B1 (en

EP0341766A2 (en

Inventor

Leendert Los

Norman Jason Pritchard

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.)

Unilever PLC

Unilever NV

Original Assignee

Unilever PLC

Unilever NV

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.)

1988-05-05

Filing date

1989-04-13

Publication date

1990-01-17

1989-04-13Application filed by Unilever PLC, Unilever NVfiledCriticalUnilever PLC

1989-11-15Publication of EP0341766A2publicationCriticalpatent/EP0341766A2/en

1990-01-17Publication of EP0341766A3publicationCriticalpatent/EP0341766A3/en

1991-12-18Application grantedgrantedCritical

1991-12-18Publication of EP0341766B1publicationCriticalpatent/EP0341766B1/en

StatusExpiredlegal-statusCriticalCurrent

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
- A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
- 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
- A47L15/0076—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
- A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
- A47L15/4418—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of liquids

EP198902009301988-05-051989-04-13Mechanical warewashing processExpiredEP0341766B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB888810628AGB8810628D0 (en)	1988-05-05	1988-05-05	Mechanical warewashing process
GB8810628		1988-05-05

Publications (3)

Publication Number	Publication Date
EP0341766A2 EP0341766A2 (en)	1989-11-15
EP0341766A3true EP0341766A3 (en)	1990-01-17
EP0341766B1 EP0341766B1 (en)	1991-12-18

Family

ID=10636391

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890200930ExpiredEP0341766B1 (en)	1988-05-05	1989-04-13	Mechanical warewashing process

Country Status (4)

Country	Link
EP (1)	EP0341766B1 (en)
DE (1)	DE68900565D1 (en)
ES (1)	ES2029112T3 (en)
GB (1)	GB8810628D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1248417B (en)*	1990-05-04	1995-01-16	Indesit S R L Stabilimento 3	DISHWASHER MACHINE PERFECTED.
IT1269843B (en)*	1994-05-27	1997-04-15	Candy Spa	CONTROL DEVICE FOR LOADING DIFFERENTIATED VOLUMES OF WASHING LIQUID IN A DISHWASHER
EP1040785A1 (en)*	1999-03-31	2000-10-04	Chemische Fabrik Dr. Weigert	Method for cleaning objects
CN100563546C (en)*	2003-05-30	2009-12-02	黄鸣	Dish-washing machine
DE10358970A1 (en)*	2003-12-16	2005-07-21	BSH Bosch und Siemens Hausgeräte GmbH	Dishwasher with intermediate pumping operation
DE102013208060A1 (en)*	2013-05-02	2014-11-06	Meiko Maschinenbau Gmbh & Co. Kg	Cleaning device for containers for human excretions
AU2020344611B2 (en)	2019-09-12	2025-10-02	Ecolab Usa Inc.	Control of cleaning machine cycles using machine vision
CN114650760B (en)	2019-12-03	2025-04-04	埃科莱布美国股份有限公司	Verification of cleaning process effectiveness
WO2021242352A1 (en)*	2020-05-29	2021-12-02	Ecolab Usa Inc.	Automated cleaning machine processing using shortened cycle times
WO2022066211A1 (en)	2020-09-25	2022-03-31	Ecolab Usa Inc.	Machine learning classification or scoring of cleaning outcomes in cleaning machines
US11666198B2 (en)	2020-10-02	2023-06-06	Ecolab Usa Inc.	Monitoring and control of thermal sanitization in automated cleaning machines

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1099701A (en)*	1964-01-07	1968-01-17	Howard Duncan Goulding	Improvements in or relating to cleaning
FR2086019A1 (en)*	1970-04-13	1971-12-31	Philco Ford Corp
US3680784A (en)*	1971-01-27	1972-08-01	Auto Chlor System	Detergent and wetting agent dispenser for dishwashing machines
US3683944A (en)*	1971-01-25	1972-08-15	Sybron Corp	Control apparatus for washer-sterilizer
FR2275116A7 (en)*	1974-06-15	1976-01-09	Licentia Gmbh	Dishwasher with reduced water and heat consumption - has alternately operating spray systems providing for soaking period to loosen dirt
FR2282840A1 (en)*	1974-08-29	1976-03-26	Bosch Siemens Hausgeraete	DISHWASHING PROCESS, IN A DISHWASHING MACHINE
FR2305159A1 (en)*	1975-03-25	1976-10-22	Seb Sa	Electric drinking glass washing machine - has rotating panier and separate washing and rinsing racks in upper compartment of housing
EP0048519A1 (en)*	1980-09-24	1982-03-31	Unilever N.V.	Mechanical dishwashing process and apparatus
DE3330537A1 (en)*	1983-08-24	1985-03-14	Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart	Method and dish-washing machine for washing crockery
EP0282214B1 (en)*	1987-03-07	1991-10-09	Diversey Corporation	Machine dishwashing process

1988
- 1988-05-05GBGB888810628Apatent/GB8810628D0/enactivePending
1989
- 1989-04-13EPEP19890200930patent/EP0341766B1/ennot_activeExpired
- 1989-04-13ESES89200930Tpatent/ES2029112T3/ennot_activeExpired - Lifetime
- 1989-04-13DEDE8989200930Tpatent/DE68900565D1/ennot_activeExpired - Fee Related

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1099701A (en)*	1964-01-07	1968-01-17	Howard Duncan Goulding	Improvements in or relating to cleaning
FR2086019A1 (en)*	1970-04-13	1971-12-31	Philco Ford Corp
US3683944A (en)*	1971-01-25	1972-08-15	Sybron Corp	Control apparatus for washer-sterilizer
US3680784A (en)*	1971-01-27	1972-08-01	Auto Chlor System	Detergent and wetting agent dispenser for dishwashing machines
FR2275116A7 (en)*	1974-06-15	1976-01-09	Licentia Gmbh	Dishwasher with reduced water and heat consumption - has alternately operating spray systems providing for soaking period to loosen dirt
FR2282840A1 (en)*	1974-08-29	1976-03-26	Bosch Siemens Hausgeraete	DISHWASHING PROCESS, IN A DISHWASHING MACHINE
FR2305159A1 (en)*	1975-03-25	1976-10-22	Seb Sa	Electric drinking glass washing machine - has rotating panier and separate washing and rinsing racks in upper compartment of housing
EP0048519A1 (en)*	1980-09-24	1982-03-31	Unilever N.V.	Mechanical dishwashing process and apparatus
DE3330537A1 (en)*	1983-08-24	1985-03-14	Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart	Method and dish-washing machine for washing crockery
EP0282214B1 (en)*	1987-03-07	1991-10-09	Diversey Corporation	Machine dishwashing process

Also Published As

Publication number	Publication date
EP0341766B1 (en)	1991-12-18
GB8810628D0 (en)	1988-06-08
ES2029112T3 (en)	1992-07-16
EP0341766A2 (en)	1989-11-15
DE68900565D1 (en)	1992-01-30

Publication	Publication Date	Title
GB8719485D0 (en)	1987-09-23	Shaped articles
GB2215990B (en)	1991-08-14	Dishwasher
GR890100817A (en)	1991-03-15	Purfines preparation process
EP0341766A3 (en)	1990-01-17	Mechanical warewashing process
GB8730220D0 (en)	1988-02-03	Detergents
GB8719545D0 (en)	1987-09-23	Process unit
GB8817270D0 (en)	1988-08-24	Novel process
GB2214788B (en)	1991-10-02	Dishwasher
GB8807288D0 (en)	1988-04-27	Novel process
GB8814340D0 (en)	1988-07-20	Process
GB8824672D0 (en)	1988-11-30	Process
GB8802484D0 (en)	1988-03-02	Process
GB8824068D0 (en)	1988-11-23	Santising process
GB8800312D0 (en)	1988-02-10	Process
GB8818534D0 (en)	1988-09-07	Dishwasher
GB8818085D0 (en)	1988-09-01	Process
GB8919045D0 (en)	1989-10-04	Process
GB8808923D0 (en)	1988-05-18	Process
GB8825298D0 (en)	1988-11-30	Process
GB8827475D0 (en)	1988-12-29	Process
GB8819107D0 (en)	1988-09-14	Process
GB8811996D0 (en)	1988-06-22	Process
GB8829912D0 (en)	1989-02-15	Process
GB8821012D0 (en)	1988-10-05	Process
GB8816337D0 (en)	1988-08-10	Process

Legal Events

Date	Code	Title	Description
1989-09-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text:ORIGINAL CODE: 0009012
1989-11-15	AK	Designated contracting states	Kind code of ref document:A2 Designated state(s):CH DE ES FR GB IT LI NL SE
1989-11-30	PUAL	Search report despatched	Free format text:ORIGINAL CODE: 0009013
1990-01-17	AK	Designated contracting states	Kind code of ref document:A3 Designated state(s):CH DE ES FR GB IT LI NL SE
1990-03-14	17P	Request for examination filed	Effective date:19900113
1991-05-29	17Q	First examination report despatched	Effective date:19910405
1991-11-01	GRAA	(expected) grant	Free format text:ORIGINAL CODE: 0009210
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1992-01-30	REF	Corresponds to:	Ref document number:68900565 Country of ref document:DE Date of ref document:19920130
1992-02-20	ITF	It: translation for a ep patent filed
1992-02-28	ET	Fr: translation filed
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1992-10-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text:STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-12-02	RAP4	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name:UNILEVER PLC Owner name:UNILEVER N.V.
1992-12-09	26N	No opposition filed
1993-03-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code:FR Payment date:19930310 Year of fee payment:5
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1994-12-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
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