IT1307182B1 - Pompa perfezionata per scarico di lavatrici o simili - Google Patents

Pompa perfezionata per scarico di lavatrici o simili

Info

Publication number
IT1307182B1
IT1307182B1 IT1999PD000050A ITPD990050A IT1307182B1 IT 1307182 B1 IT1307182 B1 IT 1307182B1 IT 1999PD000050 A IT1999PD000050 A IT 1999PD000050A IT PD990050 A ITPD990050 A IT PD990050A IT 1307182 B1 IT1307182 B1 IT 1307182B1
Authority
IT
Italy
Prior art keywords
discharge
similar
washing machines
improved pump
pump
Prior art date
Application number
IT1999PD000050A
Other languages
English (en)
Inventor
Elio Marioni
Original Assignee
Askoll Tre S P A
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 Askoll Tre S P A filed Critical Askoll Tre S P A
Priority to IT1999PD000050A priority Critical patent/IT1307182B1/it
Priority to US09/523,980 priority patent/US6264441B1/en
Publication of ITPD990050A1 publication Critical patent/ITPD990050A1/it
Application granted granted Critical
Publication of IT1307182B1 publication Critical patent/IT1307182B1/it

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 
    • D06F39/08—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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT1999PD000050A 1999-03-16 1999-03-16 Pompa perfezionata per scarico di lavatrici o simili IT1307182B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1999PD000050A IT1307182B1 (it) 1999-03-16 1999-03-16 Pompa perfezionata per scarico di lavatrici o simili
US09/523,980 US6264441B1 (en) 1999-03-16 2000-03-13 Pump for the drain outlet of washing machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999PD000050A IT1307182B1 (it) 1999-03-16 1999-03-16 Pompa perfezionata per scarico di lavatrici o simili

Publications (2)

Publication Number Publication Date
ITPD990050A1 ITPD990050A1 (it) 2000-09-16
IT1307182B1 true IT1307182B1 (it) 2001-10-29

Family

ID=11392510

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999PD000050A IT1307182B1 (it) 1999-03-16 1999-03-16 Pompa perfezionata per scarico di lavatrici o simili

Country Status (2)

Country Link
US (1) US6264441B1 (it)
IT (1) IT1307182B1 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8147227B1 (en) 2000-07-18 2012-04-03 Blume George H Valve guide and spring retainer assemblies
US8915722B1 (en) 2009-02-23 2014-12-23 George H. Blume Integrated fluid end
US9416887B2 (en) 2000-07-18 2016-08-16 George H Blume Low turbulence valve
US7513759B1 (en) * 2003-07-03 2009-04-07 Blume George H Valve guide and spring retainer assemblies
US6564595B2 (en) * 2001-02-01 2003-05-20 Ark-Les U.S. Controls Corporation Washing machine pump having a single vane impeller
US6536242B1 (en) 2001-11-27 2003-03-25 General Electric Company Pressure relief drain pump assembly for appliance
US7202619B1 (en) * 2005-02-24 2007-04-10 Gary Randolph Fisher Variable frequency drive for AC synchronous motors with application to pumps
EP1760320B1 (en) * 2005-08-30 2017-01-18 Askoll Holding S.r.l. Pump with impeller, particularly for washing machines and similar household appliances
EP1775367A1 (en) * 2005-10-13 2007-04-18 Electrolux Home Products Corporation N.V. Improved drain pump
US7572097B2 (en) * 2006-05-10 2009-08-11 Whirlpool Corporation Impeller pump housing and impeller
KR101258435B1 (ko) * 2006-05-19 2013-04-26 삼성전자주식회사 세탁기
ES1067534Y (es) 2008-03-17 2008-08-16 Coprecitec Sl Bomba de vaciado adaptable a un aparato electrodomestico
US9435454B2 (en) 2009-02-23 2016-09-06 George H Blume Fluid end with carbide valve seat and adhesive dampening interface
CN101871459B (zh) * 2009-04-24 2013-10-30 德昌电机(深圳)有限公司 排水泵
CN101929465B (zh) * 2009-06-19 2013-12-11 德昌电机(深圳)有限公司 排水泵
DE102009060549A1 (de) * 2009-12-23 2011-06-30 Wilo Se, 44263 EC-Motorkreiselpumpe
CN102478024B (zh) * 2010-11-26 2017-04-05 德昌电机(深圳)有限公司 具有蜗壳的排水泵
DE102011100247A1 (de) 2011-04-26 2012-10-31 Oswald Gleixner-Hauler Verbindungssystem
US9377019B1 (en) 2012-05-07 2016-06-28 George H Blume Opposing offset fluid end bores
CN103267033B (zh) * 2013-02-26 2016-12-28 无锡小天鹅股份有限公司 排水泵和具有该排水泵的洗衣机
US20140271280A1 (en) * 2013-03-15 2014-09-18 Merkle-Korff Industries, Inc. Pump motor
EP3161942A4 (en) 2014-06-30 2018-04-25 Nidec Motor Corporation Stator with overmolded core and mold for producing same
CN108166220B (zh) * 2016-12-07 2020-06-16 青岛胶南海尔洗衣机有限公司 一种排水结构及设有排水结构的洗衣机
CN110835831A (zh) * 2018-08-15 2020-02-25 青岛海尔滚筒洗衣机有限公司 泵装置及配置有该泵装置的洗涤设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE326894C (de) * 1919-12-18 1920-10-04 Ovidius Cracoanu Mehrfache Schmelzsicherung
US3751179A (en) * 1971-07-26 1973-08-07 Westinghouse Electric Corp Bi-directional centrifugal pump
US3851993A (en) * 1973-04-16 1974-12-03 Franklin Mfg Co Washing machine pump
US3953146A (en) * 1974-08-15 1976-04-27 Whirlpool Corporation Apparatus for treating lint in an automatic washer
US4243431A (en) * 1979-06-14 1981-01-06 Whirlpool Corporation Dishwasher soil separator
US4306841A (en) * 1980-01-30 1981-12-22 Whirlpool Corporation Pump mounting for an automatic washer
US4467627A (en) * 1982-12-16 1984-08-28 Whirlpool Corporation Pump for a dispensing system for an automatic washer
NZ207323A (en) * 1984-02-29 1987-06-30 Fisher & Paykel Removal of lint in automatic washing machine
DE3743709A1 (de) * 1987-12-23 1989-07-06 Licentia Gmbh Entleerungspumpe, insbesondere fuer wasch- und geschirrspuelmaschinen
JPH01223997A (ja) * 1988-03-02 1989-09-07 Shibuya Computer Service Kk 真空乾燥装置付洗濯機
IT218189Z2 (it) * 1988-11-23 1992-04-08 Zanussi A Spa Industrie Macchina lavastoviglie con filtro di ridircolo autopulente.
JPH0823356B2 (ja) * 1988-12-16 1996-03-06 株式会社日立製作所 電気洗濯機用排水ポンプ
JPH03168195A (ja) * 1989-11-29 1991-07-19 Hitachi Ltd 洗濯機の排水ポンプ
IT1247616B (it) * 1990-07-12 1994-12-28 Zanussi Elettrodomestici Lavastoviglie con gruppo di pompaggio monomotore
KR940009563B1 (ko) * 1992-09-04 1994-10-15 대우전자주식회사 식기 세척기
US5320120A (en) * 1993-06-17 1994-06-14 General Electric Company Dishwasher with dual pumps
JP2972684B2 (ja) * 1997-12-24 1999-11-08 株式会社日立製作所 洗濯機

Also Published As

Publication number Publication date
ITPD990050A1 (it) 2000-09-16
US6264441B1 (en) 2001-07-24

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