EP0268155A3 - Washing machine with a device for preventing the formation of foam - Google Patents

Washing machine with a device for preventing the formation of foam Download PDF

Info

Publication number
EP0268155A3
EP0268155A3 EP87116306A EP87116306A EP0268155A3 EP 0268155 A3 EP0268155 A3 EP 0268155A3 EP 87116306 A EP87116306 A EP 87116306A EP 87116306 A EP87116306 A EP 87116306A EP 0268155 A3 EP0268155 A3 EP 0268155A3
Authority
EP
European Patent Office
Prior art keywords
foam
preventing
formation
washing machine
washing
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
Application number
EP87116306A
Other languages
German (de)
Other versions
EP0268155A2 (en
EP0268155B1 (en
Inventor
Franz-Josef Ing. Wipperfurth (Grad.)
Irmgard Ing.(Grad.) Rothmund
Hildegard Kraft
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6313685&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0268155(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of EP0268155A2 publication Critical patent/EP0268155A2/en
Publication of EP0268155A3 publication Critical patent/EP0268155A3/en
Application granted granted Critical
Publication of EP0268155B1 publication Critical patent/EP0268155B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/06—Arrangements for preventing or destroying scum

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP87116306A 1986-11-11 1987-11-05 Washing machine with a device for preventing the formation of foam Revoked EP0268155B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3638498A DE3638498C2 (en) 1986-11-11 1986-11-11 Program-controlled washing machine
DE3638498 1986-11-11

Publications (3)

Publication Number Publication Date
EP0268155A2 EP0268155A2 (en) 1988-05-25
EP0268155A3 true EP0268155A3 (en) 1988-08-24
EP0268155B1 EP0268155B1 (en) 1991-07-24

Family

ID=6313685

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87116306A Revoked EP0268155B1 (en) 1986-11-11 1987-11-05 Washing machine with a device for preventing the formation of foam

Country Status (3)

Country Link
EP (1) EP0268155B1 (en)
DE (2) DE3638498C2 (en)
TR (1) TR23176A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821574A1 (en) * 1988-06-25 1989-12-28 Licentia Gmbh Top-loading washing machine
DE3840265C2 (en) * 1988-11-30 1996-06-13 Aeg Hausgeraete Gmbh Program-controlled washing machine
FR2649422B1 (en) * 1989-07-04 1992-01-03 Esswein Sa WASHING MACHINE WITH IMPROVED AND ECONOMICAL RINSING
ES2056341T3 (en) * 1989-11-22 1994-10-01 Zanussi A Spa Industrie AUTOMATIC WASHER OF THE ROTARY DRUM TYPE.
DE4104151A1 (en) * 1991-02-12 1992-08-13 Miele & Cie Laundry treatment machine with program control - and foam sensing device with switching mechanism to switch on heating device when foam is detected
DE4205816C2 (en) * 1992-02-26 1999-08-19 Aeg Hausgeraete Gmbh Program-controlled washing machine
IT1282409B1 (en) * 1995-01-25 1998-03-23 Zanussi Elettrodomestici WASH-DRYER MACHINE WITH ANTI-FOAM DEVICE
DE19522393C2 (en) * 1995-06-23 1998-04-09 Miele & Cie Device and method for determining the imbalance in a drum washing machine
DE19606769B4 (en) * 1996-02-23 2006-05-11 AEG Hausgeräte GmbH Program-controlled washing machine with a device for reducing foaming
DE19839896A1 (en) * 1998-09-02 2000-03-09 Miele & Cie Washing machine with a device for determining the weight of the laundry
DE10234472A1 (en) * 2002-07-29 2004-02-12 BSH Bosch und Siemens Hausgeräte GmbH A method for preventing wash liquor foam inhibiting pump performance in a horizontal drum automatic washing machine has a foam detector controlling the drive motor for the drum
KR101034198B1 (en) * 2005-02-02 2011-05-12 삼성전자주식회사 Washing machine and method to sense suds thereof
EP1971714B1 (en) * 2005-12-29 2019-05-08 Arçelik Anonim Sirketi A washing machine and a control method
DE102007033492A1 (en) * 2007-07-18 2009-01-22 BSH Bosch und Siemens Hausgeräte GmbH Process for controlling foam production in a washing machine and washing machine suitable for this purpose
DE102007036041A1 (en) * 2007-08-01 2009-02-05 BSH Bosch und Siemens Hausgeräte GmbH Method for removing foam in a drum washing machine and drum washing machine suitable for this purpose
DE102007042968B4 (en) * 2007-09-10 2021-05-12 BSH Hausgeräte GmbH Method for detecting foam in a drum washing machine and a suitable drum washing machine
WO2013001681A1 (en) * 2011-06-29 2013-01-03 パナソニック株式会社 Drum washing machine
JP5903649B2 (en) * 2011-06-29 2016-04-13 パナソニックＩｐマネジメント株式会社 Drum washing machine
EP2746444B1 (en) * 2012-12-21 2015-12-09 Electrolux Home Products Corporation N.V. Method for controlling a laundry washing machine and laundry washing machine
EP2848726B1 (en) * 2013-09-11 2019-03-27 Electrolux Appliances Aktiebolag A method for operating a washing machine
EP2849007B1 (en) * 2013-09-11 2020-11-11 Electrolux Appliances Aktiebolag A method for controlling a washing machine during a washing cycle
DE102015205949A1 (en) 2015-04-01 2016-10-06 BSH Hausgeräte GmbH Method for operating a washing machine with foam detection by a motor current evaluation and this suitable washing machine
DE102015205945A1 (en) 2015-04-01 2016-10-06 BSH Hausgeräte GmbH Method for operating a washing machine with foam detection by a drum speed evaluation and this suitable washing machine
EP3318670A1 (en) 2016-11-08 2018-05-09 BSH Hausgeräte GmbH Process for the operation of a washing machine with foam detection and washing machine suitable for this process
EP3382083A1 (en) * 2017-03-27 2018-10-03 Vestel Elektronik Sanayi ve Ticaret A.S. Method for determining foam in a washing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1123515A (en) * 1954-05-07 1956-09-24 Electrical device for washing machines to prevent excessive foam formation in the event of an excessively high concentration of detergent
FR1501383A (en) * 1965-12-07 1967-11-10 Siemens Elektrogeraete Gmbh Installation to control the boiling of a liquid
US3499534A (en) * 1967-02-22 1970-03-10 Walter Holzer Program-selecting devices for automatic washing machines
DE2325586A1 (en) * 1973-05-19 1974-12-05 Miele & Cie Foaming indicator for washing machine or dishwasher - is pressure-dependent switch which (partially) switches off the heating
GB2155051A (en) * 1984-02-29 1985-09-18 Fisher & Paykel Improvements in or relating to clothes washing machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492637A (en) 1965-11-29 1970-01-27 Singer General Precision Inductive loop vehicle detector
FR2546540B1 (en) * 1983-05-27 1985-07-05 Thomson Brandt SHORT-TERM SPINNER WASHING MACHINE AFTER RINSING

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1123515A (en) * 1954-05-07 1956-09-24 Electrical device for washing machines to prevent excessive foam formation in the event of an excessively high concentration of detergent
FR1501383A (en) * 1965-12-07 1967-11-10 Siemens Elektrogeraete Gmbh Installation to control the boiling of a liquid
US3499534A (en) * 1967-02-22 1970-03-10 Walter Holzer Program-selecting devices for automatic washing machines
DE2325586A1 (en) * 1973-05-19 1974-12-05 Miele & Cie Foaming indicator for washing machine or dishwasher - is pressure-dependent switch which (partially) switches off the heating
GB2155051A (en) * 1984-02-29 1985-09-18 Fisher & Paykel Improvements in or relating to clothes washing machines

Also Published As

Publication number Publication date
EP0268155A2 (en) 1988-05-25
TR23176A (en) 1989-06-05
DE3638498C2 (en) 1994-06-30
EP0268155B1 (en) 1991-07-24
DE3638498A1 (en) 1988-05-19
DE3771665D1 (en) 1991-08-29

Similar Documents

Publication Publication Date Title
EP0268155A3 (en) Washing machine with a device for preventing the formation of foam
GB2186179B (en) Coconut dehusking machine
AU97022S (en) A washing machine
GB8706445D0 (en) Washing machines
EP0238115A3 (en) Automatic washing machine
GB8707068D0 (en) Selecting device for washing machine
GB8626195D0 (en) Textile machine
GB2222184B (en) Washing machine
EP0238112A3 (en) Rinsing-in device for a washing machine
EP0253250A3 (en) Device for positioning the drum of a washing machine
GB2219360B (en) Washing machine
GB2196995B (en) Textile machine
EP0221612A3 (en) Washing machine with a device for securing the tub during transportation
GB2198753B (en) Knitting machine
GB2220007B (en) Washing machine
EP0333245A3 (en) Antiflood device for washing machines
GB8721817D0 (en) Knitting machine
GB2200371B (en) Textile machine
EP0326800A3 (en) Automatically controlled washing machine
GB8703063D0 (en) Washing machine
GB2191216B (en) Automatic washing machine
DE3469996D1 (en) A washing device
HK158295A (en) Washing machine with a tub
KR890008656Y1 (en) Washing machine
GB8613454D0 (en) Washing machine

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19890201

17Q First examination report despatched

Effective date: 19900711

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 3771665

Country of ref document: DE

Date of ref document: 19910829

ET Fr: translation filed
ITF It: translation for a ep patent filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: BOSCH-SIEMENS HAUSGERAETE GMBH, MUENCHEN

Effective date: 19920424

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19941024

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19941026

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19941027

Year of fee payment: 8

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 19950404

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state

Free format text: 950404

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO