IT1307182B1 - Pompa perfezionata per scarico di lavatrici o simili - Google Patents
Pompa perfezionata per scarico di lavatrici o similiInfo
- 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
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)
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)
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)
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 |
-
1999
- 1999-03-16 IT IT1999PD000050A patent/IT1307182B1/it active
-
2000
- 2000-03-13 US US09/523,980 patent/US6264441B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITPD990050A1 (it) | 2000-09-16 |
US6264441B1 (en) | 2001-07-24 |
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