IT1218569B - Pompa centrifiga perfezionata per lavatrici, lavastoviglie ed elettrodomestici in genre - Google Patents

Pompa centrifiga perfezionata per lavatrici, lavastoviglie ed elettrodomestici in genre

Info

Publication number
IT1218569B
IT1218569B IT41585/87A IT4158587A IT1218569B IT 1218569 B IT1218569 B IT 1218569B IT 41585/87 A IT41585/87 A IT 41585/87A IT 4158587 A IT4158587 A IT 4158587A IT 1218569 B IT1218569 B IT 1218569B
Authority
IT
Italy
Prior art keywords
rotor
centrifige
dishwasher
appliances
general
Prior art date
Application number
IT41585/87A
Other languages
English (en)
Other versions
IT8741585A0 (it
Inventor
Elio Marioni
Vittorio Cavalcante
Original Assignee
Askoll Srl
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=11251588&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1218569(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Askoll Srl filed Critical Askoll Srl
Priority to IT41585/87A priority Critical patent/IT1218569B/it
Publication of IT8741585A0 publication Critical patent/IT8741585A0/it
Priority to EP88106126A priority patent/EP0287984B1/en
Priority to AT88106126T priority patent/ATE95892T1/de
Priority to ES88106126T priority patent/ES2045000T3/es
Priority to DE88106126T priority patent/DE3884845T2/de
Priority to US07/183,208 priority patent/US4861240A/en
Application granted granted Critical
Publication of IT1218569B publication Critical patent/IT1218569B/it

Links

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
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
    • 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 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • D06F39/085—Arrangements or adaptations of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0613—Special connection between the rotor compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • 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
    • D06F2103/48—Current or voltage of the motor driving the pump
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Textile Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Jet Pumps And Other Pumps (AREA)
IT41585/87A 1987-04-22 1987-04-22 Pompa centrifiga perfezionata per lavatrici, lavastoviglie ed elettrodomestici in genre IT1218569B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT41585/87A IT1218569B (it) 1987-04-22 1987-04-22 Pompa centrifiga perfezionata per lavatrici, lavastoviglie ed elettrodomestici in genre
EP88106126A EP0287984B1 (en) 1987-04-22 1988-04-18 Improved centrifugal pump for electric household appliances such as washing machines, dishwashers and the like
AT88106126T ATE95892T1 (de) 1987-04-22 1988-04-18 Kreiselpumpe fuer elektrische haushaltsgeraete, wie waschmaschinen, geschirrspuelmaschinen und aehnliches.
ES88106126T ES2045000T3 (es) 1987-04-22 1988-04-18 Bomba centrifuga para dispositivos electrodomesticos, tales como lavadoras, lavavajillas y similares.
DE88106126T DE3884845T2 (de) 1987-04-22 1988-04-18 Kreiselpumpe für elektrische Haushaltsgeräte, wie Waschmaschinen, Geschirrspülmaschinen und ähnliches.
US07/183,208 US4861240A (en) 1987-04-22 1988-04-19 Centrifugal pump for electric household appliances such as washing machines, dishwashers and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT41585/87A IT1218569B (it) 1987-04-22 1987-04-22 Pompa centrifiga perfezionata per lavatrici, lavastoviglie ed elettrodomestici in genre

Publications (2)

Publication Number Publication Date
IT8741585A0 IT8741585A0 (it) 1987-04-22
IT1218569B true IT1218569B (it) 1990-04-19

Family

ID=11251588

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41585/87A IT1218569B (it) 1987-04-22 1987-04-22 Pompa centrifiga perfezionata per lavatrici, lavastoviglie ed elettrodomestici in genre

Country Status (6)

Country Link
US (1) US4861240A (it)
EP (1) EP0287984B1 (it)
AT (1) ATE95892T1 (it)
DE (1) DE3884845T2 (it)
ES (1) ES2045000T3 (it)
IT (1) IT1218569B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20010256A1 (it) 2001-10-30 2003-04-30 Askoll Holding Srl Dispositivo perfezionato di trascinamento fra il rotore di un motore sincrono a magneti permanenti e l'organo operatore.
ITPD980058A1 (it) * 1998-03-19 1999-09-19 Askoll Holding Srl Dispositivo di trascinamento, con angolo di libera rotazione ampliato fra il motore sincrono a magneti permanenti e l'organo operatore
US5132873A (en) * 1988-09-30 1992-07-21 Microelectronics And Computer Technology Corporation Diaphragm sealing apparatus
DE3914760A1 (de) * 1989-05-05 1990-11-08 Aweco Kunststofftech Geraete Geschirrspuelmaschine mit einem sammeltopf und daran angeschlossenen kreisel-motorpumpen
ES2019491A6 (es) * 1989-08-04 1991-06-16 Fagor S Coop Ltda Mejoras introducidas en bombas para electrodomesticos accionados por motor sincrono.
FR2657126A1 (fr) * 1990-01-16 1991-07-19 Electro Mec Nivernais Procede de realisation d'une pompe centrifuge a moteur electrique, et motopompe realisee selon ce procede.
FR2667653B1 (fr) * 1990-10-05 1995-01-27 Electro Mec Nivernais Motopompe centrifuge.
FR2676510B1 (fr) * 1991-05-14 1995-01-06 Electro Mec Nivernais Motopompe centrifuge silencieuse.
SG120127A1 (en) * 1991-12-20 2006-03-28 Fisher & Paykel Appliances Ltd Dishwasher
ES2053372B1 (es) * 1992-02-17 1997-04-16 Fagor S Coop Mejoras introducidas en bombas accionadas por motor sincrono para electrodomesticos.
EP0561013B1 (de) * 1992-03-16 1994-03-02 Siemens Aktiengesellschaft Einphasen-Synchronmotor
IT1268531B1 (it) * 1993-09-17 1997-03-04 Sole Spa Motopompe autosbloccanti
GB9713892D0 (en) * 1997-07-02 1997-09-03 Johnson Electric Sa Coupling device for a pump impeller
ES2162544B1 (es) 1998-12-31 2002-07-01 Fagor S Coop Acoplamiento para la transmision de la rotacion en un motor sincrono.
US6190279B1 (en) 1999-06-10 2001-02-20 Richard D. Squires Power transmission system with a stall prevention feature
US6478555B1 (en) * 1999-06-16 2002-11-12 Lg Electronics, Inc. Apparatus for controlling noise and vibration for drain pump
EP1365157B1 (en) * 2000-07-06 2006-12-13 Askoll Holding S.r.l. Monodirectional impeller for centrifugal electric pump having a permanent-magnet synchronous motor
ITPN20010005A1 (it) 2001-01-25 2002-07-25 Sole Spa Motopompa
US6942415B2 (en) * 2002-02-26 2005-09-13 The Torrington Company Shaft assembly safety mechanism
DE60306594T2 (de) 2002-09-03 2006-11-16 Emerson Appliance Motors Europe S.R.L., Moncalieri Kreiselpumpe für Haushaltsgeräte
ITPN20020096A1 (it) * 2002-12-10 2004-06-11 Electrolux Home Products Corporatio N N V Macchina di lavaggio con motore asincrono perfezionato.
EP1553681B1 (en) 2003-12-31 2017-03-15 Askoll Holding S.r.l. Coupling device between a rotor of a permanent-magnet synchronous motor and a working part
EP1557566B1 (en) * 2004-01-26 2007-03-14 Nidec Shibaura Corporation Centrifugal pump for washing apparatus
EP1578006A2 (en) * 2004-03-15 2005-09-21 Nidec Shibaura Corporation Starting device for a synchronous motor
ITTO20050509A1 (it) 2005-07-25 2007-01-26 Emerson Appliance Motors Europe Sistema e procedimento di controllo per un motore elettrico sincrono, particolarmente per elettrodomesici
CA2628450A1 (en) * 2005-11-04 2007-05-10 Fisher & Paykel Appliances Limited Integrated washing machine pump
CN2916195Y (zh) 2006-01-26 2007-06-27 江门市汉宇电器有限公司 一种离心式排水泵
DE102006045781A1 (de) * 2006-09-26 2008-04-03 Hanning Elektro-Werke Gmbh & Co. Kg Antriebseinheit für eine Pumpe, insbesondere Zirkulationspumpe oder Entleerungspumpe
DE102006046247A1 (de) * 2006-09-28 2008-04-10 Hanning Elektro-Werke Gmbh & Co. Kg Antriebseinrichtung, insbesondere für eine Pumpe
EP2248935B1 (en) 2009-05-04 2011-08-10 Coprecitec, S.L. Washing household appliance and control method thereof
KR101237022B1 (ko) * 2010-05-19 2013-02-25 주식회사 아모텍 완전 방수구조를 갖는 유체 펌프
CN102545466B (zh) 2010-11-10 2015-11-25 德昌电机(深圳)有限公司 电机装置
EP2606803B1 (en) 2011-12-20 2020-03-18 Copreci, S.Coop. Control method for a washing household appliance, and washing household appliance
DE102013007624A1 (de) * 2013-05-02 2014-11-06 Wilo Se Motorenkreiselpumpe mit einem Lagerträger
US9752583B2 (en) * 2014-10-07 2017-09-05 Haier Us Appliance Solutions, Inc. Pump assembly for appliance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7822014V0 (it) * 1978-06-02 1978-06-02 Askoll Srl Pompa centrifuga per piccole portate, particolarmente per ottenere la circolazione dell'acqua negli acquari e simili.
FR2466644A1 (fr) * 1979-10-04 1981-04-10 Dba Pompe compacte actionnee par moteur electrique perfectionnements aux dispositifs selecteurs de programmes pour les recepteurs radio-electriques
US4703840A (en) * 1984-05-29 1987-11-03 Eaton Corporation Torsion damping mechanism
EP0207430B1 (en) * 1985-07-01 1992-02-26 EASTHORPE INVESTMENTS Ltd. Centrifugal pump

Also Published As

Publication number Publication date
DE3884845D1 (de) 1993-11-18
ATE95892T1 (de) 1993-10-15
ES2045000T3 (es) 1994-01-16
US4861240A (en) 1989-08-29
IT8741585A0 (it) 1987-04-22
EP0287984B1 (en) 1993-10-13
DE3884845T2 (de) 1994-02-03
EP0287984A3 (en) 1990-05-23
EP0287984A2 (en) 1988-10-26

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960424