EP0362676A2 - Vorrichtung zur Überwachung der Wäschetrocknung in einem Wäschetrockner - Google Patents

Vorrichtung zur Überwachung der Wäschetrocknung in einem Wäschetrockner Download PDF

Info

Publication number
EP0362676A2
EP0362676A2 EP89117773A EP89117773A EP0362676A2 EP 0362676 A2 EP0362676 A2 EP 0362676A2 EP 89117773 A EP89117773 A EP 89117773A EP 89117773 A EP89117773 A EP 89117773A EP 0362676 A2 EP0362676 A2 EP 0362676A2
Authority
EP
European Patent Office
Prior art keywords
drying
heating element
control device
comparator
output
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
EP89117773A
Other languages
English (en)
French (fr)
Other versions
EP0362676B1 (de
EP0362676A3 (de
Inventor
Giuseppe Frucco
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.)
Industrie Zanussi SpA
Original Assignee
Industrie Zanussi SpA
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 Industrie Zanussi SpA filed Critical Industrie Zanussi SpA
Priority to AT8989117773T priority Critical patent/ATE104711T1/de
Publication of EP0362676A2 publication Critical patent/EP0362676A2/de
Publication of EP0362676A3 publication Critical patent/EP0362676A3/de
Application granted granted Critical
Publication of EP0362676B1 publication Critical patent/EP0362676B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08Control circuits or arrangements thereof
    • 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
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/08Humidity
    • D06F2103/10Humidity expressed as capacitance or resistance
    • 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
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28Electric heating
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/10Power supply arrangements, e.g. stand-by circuits
    • 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
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity

Definitions

  • This control device further comprises at least one electrical heating element 3 with adjustable power and a moisture control means 4 both realized in the way described below and adapted to effect the heating of the laundry drying air and to predetermine the drying level required for each laundry load, respectively.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP89117773A 1988-10-06 1989-09-26 Vorrichtung zur Überwachung der Wäschetrocknung in einem Wäschetrockner Expired - Lifetime EP0362676B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT8989117773T ATE104711T1 (de) 1988-10-06 1989-09-26 Vorrichtung zur ueberwachung der waeschetrocknung in einem waeschetrockner.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8845761A IT1225123B (it) 1988-10-06 1988-10-06 Dispositivo di controllo dell'asciugatura della biancheria per macchina asciugabiancheria
IT4576188 1988-10-06

Publications (3)

Publication Number Publication Date
EP0362676A2 true EP0362676A2 (de) 1990-04-11
EP0362676A3 EP0362676A3 (de) 1992-03-11
EP0362676B1 EP0362676B1 (de) 1994-04-20

Family

ID=11258109

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117773A Expired - Lifetime EP0362676B1 (de) 1988-10-06 1989-09-26 Vorrichtung zur Überwachung der Wäschetrocknung in einem Wäschetrockner

Country Status (4)

Country Link
EP (1) EP0362676B1 (de)
AT (1) ATE104711T1 (de)
DE (1) DE68914765T2 (de)
IT (1) IT1225123B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2610400A1 (de) 2011-12-27 2013-07-03 Electrolux Home Products Corporation N.V. Trockner und Verfahren zur Steuerung eines Trocknungszyklus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9416476B2 (en) 2012-05-30 2016-08-16 Whirlpool Corporation Laundry treating appliance and method of controlling the heater thereof
US9139951B2 (en) 2012-08-06 2015-09-22 Whirlpool Corporation Laundry treating appliance and method of controlling the heater thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942265A (en) * 1974-05-09 1976-03-09 General Electric Company Dryer control arrangement
DE2537821A1 (de) * 1975-08-26 1977-03-10 Miele & Cie Waeschetrockner mit feuchtigkeitsabhaengiger steuerung des trockenvorgangs
DE2904274C2 (de) * 1979-02-05 1982-06-03 Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart Thermostatgeregelte Schaltungsanordnung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2610400A1 (de) 2011-12-27 2013-07-03 Electrolux Home Products Corporation N.V. Trockner und Verfahren zur Steuerung eines Trocknungszyklus

Also Published As

Publication number Publication date
EP0362676B1 (de) 1994-04-20
EP0362676A3 (de) 1992-03-11
DE68914765T2 (de) 1994-08-04
IT1225123B (it) 1990-11-02
IT8845761A0 (it) 1988-10-06
ATE104711T1 (de) 1994-05-15
DE68914765D1 (de) 1994-05-26

Similar Documents

Publication Publication Date Title
KR910002190B1 (ko) 전기 의류건조기의 제어방법
CA1235467A (en) Control system for a combined appliance
US4320329A (en) Windshield wiper control circuit
CA2430471C (en) Clothes dryer over-voltage control apparatus and method
EP1167608A2 (de) Verfahren und Vorrichtung zum Erkennen eines Netzausfalls und zum Retten einer Programmauswahl in einem Geràt
KR100480727B1 (ko) 건조기의 히터 제어장치
US6757988B2 (en) Control system for a clothes dryer heater
US3864844A (en) Solid state dryer control
US4642907A (en) Thermal bias and timer run-out for automatic dryer control
WO2001083871A1 (en) Method for drying laundry and machine implementing such a method
EP0362676A2 (de) Vorrichtung zur Überwachung der Wäschetrocknung in einem Wäschetrockner
US3491458A (en) Electronic control circuit for a dryer with anti-wrinkle
US5175413A (en) Fail-safe relay drive system for cooking apparatus
US4132008A (en) Control circuit for drier
US3571941A (en) Appliance control circuit
US2796679A (en) Autoamtic clothes dryer control
US4112588A (en) Drier appliance control
EP0326048B1 (de) Vorrichtung zur Überwachung der Wäschetrocknung in einem Wäschetrockner
US3624477A (en) Intermittent control with a normally open thermal switch for windshield wiper system
CA1227263A (en) Control circuit for gas heated appliance
US3059344A (en) Control system for laundry dryers
US3471939A (en) Electronic control circuit for a dryer
GB2352498A (en) A tumble dryer
EP2703539B1 (de) Verfahren zur Steuerung eines Asynchronmotors einer Wäschebehandlungsmaschine und Wäschebehandlungsmaschine
KR920010400B1 (ko) 건조겸용 세탁기 제어 장치

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): AT DE FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT DE FR GB IT SE

17P Request for examination filed

Effective date: 19920305

17Q First examination report despatched

Effective date: 19930917

ITF It: translation for a ep patent filed
GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT DE FR GB IT SE

REF Corresponds to:

Ref document number: 104711

Country of ref document: AT

Date of ref document: 19940515

Kind code of ref document: T

REF Corresponds to:

Ref document number: 68914765

Country of ref document: DE

Date of ref document: 19940526

ET Fr: translation filed
EAL Se: european patent in force in sweden

Ref document number: 89117773.5

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
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

Ref country code: IT

Payment date: 20060930

Year of fee payment: 18

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

Ref country code: DE

Payment date: 20070822

Year of fee payment: 19

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

Ref country code: AT

Payment date: 20070809

Year of fee payment: 19

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

Ref country code: GB

Payment date: 20070824

Year of fee payment: 19

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

Ref country code: SE

Payment date: 20070817

Year of fee payment: 19

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

Ref country code: FR

Payment date: 20070812

Year of fee payment: 19

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

Effective date: 20080926

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090529

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: 20090401

Ref country code: IT

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

Effective date: 20070926

Ref country code: AT

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

Effective date: 20080926

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

Ref country code: FR

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

Effective date: 20080930

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: 20080926

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

Ref country code: SE

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

Effective date: 20080927