EP0312072B1 - Dispositif de sécurité pour sèche-linge - Google Patents

Dispositif de sécurité pour sèche-linge Download PDF

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Publication number
EP0312072B1
EP0312072B1 EP88117066A EP88117066A EP0312072B1 EP 0312072 B1 EP0312072 B1 EP 0312072B1 EP 88117066 A EP88117066 A EP 88117066A EP 88117066 A EP88117066 A EP 88117066A EP 0312072 B1 EP0312072 B1 EP 0312072B1
Authority
EP
European Patent Office
Prior art keywords
circuit
input
comparator
heater element
laundry dryer
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
EP88117066A
Other languages
German (de)
English (en)
Other versions
EP0312072A1 (fr
Inventor
Graziello Grandin
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
Publication of EP0312072A1 publication Critical patent/EP0312072A1/fr
Application granted granted Critical
Publication of EP0312072B1 publication Critical patent/EP0312072B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28—Air properties
    • D06F2103/32—Temperature
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/38—Time, e.g. duration
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/44—Current or voltage
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28—Electric heating
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/62—Stopping or disabling machine operation
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08—Control circuits or arrangements thereof
    • 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/32—Control of operations performed in domestic laundry dryers 
    • D06F58/34—Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/50—Responding to irregular working conditions, e.g. malfunctioning of blowers

Claims (6)

  1. Sèche-linge comprenant une soufflante (9), au moins un élément chauffant (13) et un filtre (14), tous ces composants étant disposés dans un conduit d'air (10) qui se termine dans un tambour (5) pour contenir le linge à sécher, l'élément chauffant (13) étant raccordé à un interrupteur thermostatique (15), qui est commandé par la température de l'air chaud et qui met en circuit et hors circuit l'élément chauffant (13), un circuit de commande (18, 19, 27, 37 ; 19, 26, 37, 44) comportant une minuterie (27 ; 44) qui est rendue active lorsque l'interrupteur thermostatique (15) met hors circuit l'élément chauffant (13) et qui produit le signal de commande lorsque le temps mesuré dépasse une limite de temps prédéterminée.
  2. Sèche-linge selon la revendication 1, caractérisé en ce que le signal de commande agit sur un relais (19), qui comporte un rupteur (21) pour mettre hors circuit de façon permanente le sèche-linge à la réception du signal de commande.
  3. Sèche-linge selon la revendication 1 ou la revendication 2, caractérisé en ce que la minuterie comporte un circuit R/C réinitialisable (27), dont la sortie est raccordée à une première entrée (24) d'un comparateur (18), la deuxième entrée (31) du comparateur (18) recevant une tension de référence courant continu d'une valeur prédéterminée.
  4. Sèche-linge selon la revendication 1 ou la revendication 2, caractérisé en ce que la minuterie comporte un compteur électronique (44).
  5. Sèche-linge selon la revendication 3 ou la revendication 4, caractérisé en ce que la minuterie comporte un circuit à réaction (41) monté entre la sortie (36) et la première entrée (24) du comparateur (18) pour maintenir la première entrée (24) à un niveau de tension supérieur au niveau de tension appliqué à sa deuxième entrée (31) lors de la réception du signal de commande.
  6. Sèche-linge selon l'une au moins des revendications 1 à 5, caractérisé en ce qu'un dispositif de signalisation (38) est prévu pour être mis en service lors de la réception du signal de commande.
EP88117066A 1987-10-14 1988-10-13 Dispositif de sécurité pour sèche-linge Expired - Lifetime EP0312072B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT45746/87A IT1220063B (it) 1987-10-14 1987-10-14 Dispositivo di sicurezza per macchina asciugabiancheria
IT4574687 1987-10-14

Publications (2)

Publication Number Publication Date
EP0312072A1 EP0312072A1 (fr) 1989-04-19
EP0312072B1 true EP0312072B1 (fr) 1993-03-17

Family

ID=11258018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88117066A Expired - Lifetime EP0312072B1 (fr) 1987-10-14 1988-10-13 Dispositif de sécurité pour sèche-linge

Country Status (3)

Country Link
EP (1) EP0312072B1 (fr)
DE (1) DE3879357T2 (fr)
IT (1) IT1220063B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100000118A1 (en) * 2008-06-27 2010-01-07 Cunningham J Vern Laundry dryer/venting system interlock
US9897377B2 (en) 2012-02-28 2018-02-20 Boemar Inc. Exhaust safety system

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1225129B (it) * 1988-11-29 1990-11-02 Zanussi A Spa Industrie Dispositivo di protezione per macchine asciugatrici di biancheria
DE4034274A1 (de) * 1990-10-27 1992-04-30 Zanker Gmbh Waeschetrockner und verfahren zur temperaturueberwachung bei einem waeschetrockner
DK167066B1 (da) * 1991-05-07 1993-08-23 Nyborg Vaskerimaskiner As Toerretumbler med fnugfilter
DE4337735C2 (de) * 1992-11-25 1998-09-10 Miele & Cie Wäschetrockner mit einer Einrichtung zur Erkennung unzulässiger Betriebszustände sowie Verfahren zur Erkennung solcher Betriebszustände
DE19704213C1 (de) * 1997-02-05 1998-09-17 Miele & Cie System zur Erkennung unzulässiger Betriebszustände in einem Wäschetrockner
DE19728197A1 (de) * 1997-07-02 1999-01-07 Bosch Siemens Hausgeraete Verfahren zur Erkennung unzulässiger Betriebszustände in einem Wäschetrockner sowie Wäschetrockner mit einem solchen Erkennungsverfahren
WO2002004736A2 (fr) * 2000-07-12 2002-01-17 Bart Donald Beaumont Dispositif pouvant etre fixe a un seche-linge et seche-linge correspondant
WO2007004198A1 (fr) * 2005-07-05 2007-01-11 Arcelik Anonim Sirketi Lave-linge/seche-linge et son procede de commande
CA2599353C (fr) 2006-09-06 2011-05-24 Lg Electronics Inc. Secheuse avec fonction de detection de bouchage
KR101218031B1 (ko) 2006-10-09 2013-01-02 엘지전자 주식회사 건조기의 제어 방법
CA2610133C (fr) * 2006-12-26 2010-09-21 Yang-Hwan Kim Sechoir avec fonction de detection de bouchage
KR100844617B1 (ko) * 2006-12-26 2008-07-07 엘지전자 주식회사 건조기의 안전 장치
KR100872233B1 (ko) * 2007-04-18 2008-12-05 엘지전자 주식회사 건조기
KR100872234B1 (ko) 2007-04-18 2008-12-05 엘지전자 주식회사 건조기의 막힘감지방법
DE102008020556A1 (de) * 2008-04-24 2009-10-29 BSH Bosch und Siemens Hausgeräte GmbH Ablufttrockner mit verminderter Kondensatbildung sowie Verfahren zu seinem Betrieb
DE102008041019A1 (de) * 2008-08-06 2010-02-11 BSH Bosch und Siemens Hausgeräte GmbH Kondensationstrockner mit einer Wärmepumpe und Erkennung eines unzulässigen Betriebszustands sowie Verfahren zu seinem Betrieb
KR101589478B1 (ko) * 2009-10-05 2016-01-28 엘지전자 주식회사 의류건조기의 제어방법
US9435587B2 (en) 2012-03-30 2016-09-06 Samsung Electronics Co., Ltd. Clothing dryer and blockage detection method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109717A (en) * 1959-10-13 1963-11-05 King Sceley Thermos Co Clothes dryer controls
FR2547327B1 (fr) * 1983-06-10 1986-03-21 Thomson Brandt Seche-linge a dispositif de securite thermique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100000118A1 (en) * 2008-06-27 2010-01-07 Cunningham J Vern Laundry dryer/venting system interlock
US8955232B2 (en) 2008-06-27 2015-02-17 Cube Investments Limited Laundry dryer/venting system interlock
US9897377B2 (en) 2012-02-28 2018-02-20 Boemar Inc. Exhaust safety system

Also Published As

Publication number Publication date
DE3879357T2 (de) 1993-06-24
EP0312072A1 (fr) 1989-04-19
IT1220063B (it) 1990-06-06
IT8745746A0 (it) 1987-10-14
DE3879357D1 (de) 1993-04-22

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