EP0829569A3 - Washer-dryer apparatus - Google Patents

Washer-dryer apparatus Download PDF

Info

Publication number
EP0829569A3
EP0829569A3 EP97115529A EP97115529A EP0829569A3 EP 0829569 A3 EP0829569 A3 EP 0829569A3 EP 97115529 A EP97115529 A EP 97115529A EP 97115529 A EP97115529 A EP 97115529A EP 0829569 A3 EP0829569 A3 EP 0829569A3
Authority
EP
European Patent Office
Prior art keywords
rate
washer
heat drying
dryer apparatus
drying cycle
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
EP97115529A
Other languages
German (de)
French (fr)
Other versions
EP0829569A2 (en
EP0829569B1 (en
Inventor
Shinichiro Kawabata
Masumi Ito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of EP0829569A2 publication Critical patent/EP0829569A2/en
Publication of EP0829569A3 publication Critical patent/EP0829569A3/en
Application granted granted Critical
Publication of EP0829569B1 publication Critical patent/EP0829569B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • D06F58/04Details 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/50Control of washer-dryers characterised by the purpose or target of the control
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/24Condensing arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/08Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28Air properties
    • D06F2103/32Temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/38Time, e.g. duration
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02Water supply
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/36Condensing arrangements, e.g. control of water injection therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Drying Of Solid Materials (AREA)
  • Cleaning Or Drying Semiconductors (AREA)

Abstract

A washer-dryer apparatus is offered in which the evaporation rate is high from the beginning of the pre-heat drying cycle and the spin-drying rate remain high and hence the pre-heat drying rate is high. That is, in a washer-dryer apparatus which performs the pre-heat drying cycle and normal drying cycle, feed water control means is provided for controlling the water supply to a water-cooled heat exchanger, by which the water supply is started, for example, a certain elapsed time after the start of the pre-heat drying cycle to keep the evaporation rate and the spin-drying rate high, providing increased pre-heat drying rate.
EP97115529A 1996-09-13 1997-09-08 Washer-dryer apparatus Expired - Lifetime EP0829569B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24359096 1996-09-13
JP24359096A JP3346993B2 (en) 1996-09-13 1996-09-13 Washing and drying machine
JP243590/96 1996-09-13

Publications (3)

Publication Number Publication Date
EP0829569A2 EP0829569A2 (en) 1998-03-18
EP0829569A3 true EP0829569A3 (en) 1999-01-13
EP0829569B1 EP0829569B1 (en) 2002-03-20

Family

ID=17106087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97115529A Expired - Lifetime EP0829569B1 (en) 1996-09-13 1997-09-08 Washer-dryer apparatus

Country Status (4)

Country Link
EP (1) EP0829569B1 (en)
JP (1) JP3346993B2 (en)
KR (1) KR100230474B1 (en)
DE (1) DE69711137T2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4457524B2 (en) 2001-06-05 2010-04-28 パナソニック株式会社 Washing and drying machine
KR100418903B1 (en) * 2001-09-19 2004-02-14 엘지전자 주식회사 Method for controlling drying process in washing machine
KR20040100894A (en) * 2003-05-21 2004-12-02 산요덴키가부시키가이샤 Washing machine with clothes dry function
JP2004350825A (en) * 2003-05-28 2004-12-16 Matsushita Electric Ind Co Ltd Washing drying machine
ATE384817T1 (en) * 2003-08-05 2008-02-15 Arcelik As WASHER DRYER INSPECTION PROCEDURES
KR100803119B1 (en) * 2003-08-26 2008-02-14 엘지전자 주식회사 Method for controlling drying process of drum type washing and drying machine
AU2004210559B2 (en) * 2003-10-21 2010-07-22 Lg Electronics Inc. Washing machine and control method thereof
KR101024920B1 (en) * 2004-06-24 2011-03-31 엘지전자 주식회사 Method for controlling of drum type washer with automatically dry
KR100811487B1 (en) * 2007-02-13 2008-03-07 엘지전자 주식회사 Ductless dryer
KR101366561B1 (en) 2007-03-06 2014-02-25 삼성전자주식회사 Washing machine and dry control method thereof
KR100925734B1 (en) * 2007-08-06 2009-11-11 엘지전자 주식회사 Clothe dryer
KR101526986B1 (en) * 2008-08-20 2015-06-11 엘지전자 주식회사 Controlling method of Washing machine
KR20100120053A (en) * 2009-05-04 2010-11-12 엘지전자 주식회사 Laundry machine and control method thererof
CN102094309A (en) * 2009-12-11 2011-06-15 博西华电器(江苏)有限公司 Clothes treatment equipment with drying function and control method thereof
JP5936300B2 (en) * 2010-11-25 2016-06-22 株式会社ハーマン Dishwasher
EP2570548A1 (en) 2011-09-19 2013-03-20 Electrolux Home Products Corporation N.V. A washer-dryer with at least one condenser
CN104674532B (en) * 2013-11-26 2018-01-09 博西华电器(江苏)有限公司 Cloth drying device and the method for controlling condenser in cloth drying device
JP7228488B2 (en) * 2019-07-19 2023-02-24 株式会社Tosei rotary drum dryer
US20220145507A1 (en) 2020-11-06 2022-05-12 Whirlpool Corporation Method Of Heating The Clothes Load In A Tumbling Combination Washer/Dryer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1585945A1 (en) * 1963-02-21 1969-09-25 Siemens Elektrogeraete Gmbh Method for operating a tumble dryer
DE2215319B1 (en) * 1972-03-29 1973-03-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Control device for a clothes dryer
DE3017109A1 (en) * 1980-05-03 1981-11-05 Miele & Cie GmbH & Co, 4830 Gütersloh Tumble-dry procedure for combined washing and drying machine - interrupts slow drum rotation with short-period fast rotation
JPH02218393A (en) * 1989-02-20 1990-08-31 Fujitsu General Ltd Washing machine
EP0481442A2 (en) * 1990-10-16 1992-04-22 Sharp Kabushiki Kaisha Tumbler type washing/drying machine
EP0716178A2 (en) * 1994-12-06 1996-06-12 SHARP Corporation Drum type washing machine and drier
EP0763618A2 (en) * 1995-08-30 1997-03-19 Sharp Kabushiki Kaisha Drum type drying/washing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1585945A1 (en) * 1963-02-21 1969-09-25 Siemens Elektrogeraete Gmbh Method for operating a tumble dryer
DE2215319B1 (en) * 1972-03-29 1973-03-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Control device for a clothes dryer
DE3017109A1 (en) * 1980-05-03 1981-11-05 Miele & Cie GmbH & Co, 4830 Gütersloh Tumble-dry procedure for combined washing and drying machine - interrupts slow drum rotation with short-period fast rotation
JPH02218393A (en) * 1989-02-20 1990-08-31 Fujitsu General Ltd Washing machine
EP0481442A2 (en) * 1990-10-16 1992-04-22 Sharp Kabushiki Kaisha Tumbler type washing/drying machine
EP0716178A2 (en) * 1994-12-06 1996-06-12 SHARP Corporation Drum type washing machine and drier
EP0763618A2 (en) * 1995-08-30 1997-03-19 Sharp Kabushiki Kaisha Drum type drying/washing machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 526 (C - 0779) 19 November 1990 (1990-11-19) *

Also Published As

Publication number Publication date
DE69711137D1 (en) 2002-04-25
EP0829569A2 (en) 1998-03-18
JP3346993B2 (en) 2002-11-18
KR19980024354A (en) 1998-07-06
KR100230474B1 (en) 1999-11-15
DE69711137T2 (en) 2002-10-31
JPH1085497A (en) 1998-04-07
EP0829569B1 (en) 2002-03-20

Similar Documents

Publication Publication Date Title
EP0829569A3 (en) Washer-dryer apparatus
CA2135389A1 (en) Energy-Conserving Thermostat and Method
CA2029988A1 (en) Microprocessor controlled food treatment cabinet with flash steamer and compensating humidity control routines
CA2158120A1 (en) Hot water controller
EP1193573A3 (en) Image fixing apparatus
EP0899629A3 (en) Fixing device in image forming device
JPS53120660A (en) Controlling method for tension in rolling mill
JPS55116040A (en) Controlling method and device for duty-cycle operation of group of cooling apparatus
EP1014222A3 (en) Image heating apparatus having a plurality of heaters
JPS56163047A (en) Method for lubrication of wire material or bar material
EP0404309A3 (en) Heat treatment control
RU96121390A (en) METHOD AND DEVICE FOR PRODUCING ENERGY
JPS5790498A (en) Temperature control for bearing oil
JPS542958A (en) Controlling method for tension
JPS56115832A (en) Device for increasing volume of compressed air
JPS5634049A (en) Heater
RU97101634A (en) PIPE HEAT TREATMENT METHOD
DE59307499D1 (en) Ironing machine with a device for moistening the items to be ironed
JPS538401A (en) Method of automatic control for steady steam generation in steam generator utilizing waste heat
JPS51123317A (en) A process for producing textured polyester filaments
JPS55147654A (en) Heat source control unit in copying machine or the like
JPS53119440A (en) Heater
DE50114163D1 (en) Method for controlling a water heater
JPS5392947A (en) Drive controlling process of heat pump type refrigerator
JPS5599168A (en) Method of heating soybean milk

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

17P Request for examination filed

Effective date: 19970908

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE 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): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AKX Designation fees paid

Free format text: DE GB IT

17Q First examination report despatched

Effective date: 19991130

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB IT

REF Corresponds to:

Ref document number: 69711137

Country of ref document: DE

Date of ref document: 20020425

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20021223

REG Reference to a national code

Ref country code: GB

Ref legal event code: 746

Effective date: 20070318

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

Ref country code: GB

Payment date: 20090902

Year of fee payment: 13

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100908

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

Ref country code: DE

Payment date: 20140903

Year of fee payment: 18

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

Ref country code: IT

Payment date: 20140915

Year of fee payment: 18

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69711137

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160401