GB2235726B - Synchronous motor pump - Google Patents

Synchronous motor pump

Info

Publication number
GB2235726B
GB2235726B GB9016770A GB9016770A GB2235726B GB 2235726 B GB2235726 B GB 2235726B GB 9016770 A GB9016770 A GB 9016770A GB 9016770 A GB9016770 A GB 9016770A GB 2235726 B GB2235726 B GB 2235726B
Authority
GB
United Kingdom
Prior art keywords
synchronous motor
motor pump
pump
synchronous
motor
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 - Fee Related
Application number
GB9016770A
Other versions
GB2235726A (en
GB9016770D0 (en
Inventor
Uriarte Javier Errasti
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.)
Fagor Electrodomesticos SCL
Original Assignee
Fagor Electrodomesticos SCL
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 Fagor Electrodomesticos SCL filed Critical Fagor Electrodomesticos SCL
Publication of GB9016770D0 publication Critical patent/GB9016770D0/en
Publication of GB2235726A publication Critical patent/GB2235726A/en
Application granted granted Critical
Publication of GB2235726B publication Critical patent/GB2235726B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Multiple Motors (AREA)
GB9016770A 1989-08-04 1990-07-31 Synchronous motor pump Expired - Fee Related GB2235726B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8903698A ES2019491A6 (en) 1989-08-04 1989-08-04 Household appliance pump lost motion drive, seal and bearing arrangement

Publications (3)

Publication Number Publication Date
GB9016770D0 GB9016770D0 (en) 1990-09-12
GB2235726A GB2235726A (en) 1991-03-13
GB2235726B true GB2235726B (en) 1994-01-19

Family

ID=8264633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9016770A Expired - Fee Related GB2235726B (en) 1989-08-04 1990-07-31 Synchronous motor pump

Country Status (5)

Country Link
DE (1) DE4024194C2 (en)
ES (1) ES2019491A6 (en)
FR (1) FR2650636B1 (en)
GB (1) GB2235726B (en)
IT (1) IT1243484B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG120127A1 (en) * 1991-12-20 2006-03-28 Fisher & Paykel Appliances Ltd Dishwasher
ES2053372B1 (en) * 1992-02-17 1997-04-16 Fagor S Coop IMPROVEMENTS INTRODUCED IN SYNCHRONOUS MOTOR DRIVEN PUMPS FOR APPLIANCES.
DE9210400U1 (en) * 1992-08-04 1993-09-02 Hanning Elektro-Werke GmbH & Co, 33813 Oerlinghausen Circulation or drainage pump driven by an electric motor for water-bearing household machines
DE4232939A1 (en) * 1992-10-01 1994-04-07 Massindustrie Gmbh Starting assistance for hydraulic pump independent of rotation direction - providing free movement between impeller arranged in pump chamber and sync. motor rotor
DE4424257C2 (en) * 1994-07-09 1999-03-18 Aweco Kunststofftech Geraete High performance centrifugal pump with single phase synchronous motor drive
ES2162544B1 (en) * 1998-12-31 2002-07-01 Fagor S Coop COUPLING FOR THE TRANSMISSION OF ROTATION IN A SYNCHRONOUS ENGINE.
US6478555B1 (en) * 1999-06-16 2002-11-12 Lg Electronics, Inc. Apparatus for controlling noise and vibration for drain pump
DE10019819A1 (en) * 2000-04-20 2001-10-31 Fhp Motors Gmbh Pump housing esp. for circulation pump for household machines consists of separate upper and lower sections with intermediate sealing ring loaded in radial direction
DE20305334U1 (en) * 2003-04-02 2003-06-05 Bsh Bosch Siemens Hausgeraete Rotor for pump, especially for a pump which is driven by a synchronous motor comprises a buffer and a sealing which are cast in the wheel, in one-piece
DE20305335U1 (en) * 2003-04-02 2003-06-05 Bsh Bosch Siemens Hausgeraete Rotor for a pump comprises a brake body which is clamped in the radial and axial directions of the shaft between a surface of the shaft and a surface of the wheel
GB2418072B (en) * 2004-09-14 2008-05-07 Dana Automotive Ltd Pump assembly
DE202005014071U1 (en) * 2005-09-06 2007-01-18 Oase Gmbh Pump for pond, aquarium or the like. Attachments
DE102010003432A1 (en) 2010-03-30 2011-10-06 BSH Bosch und Siemens Hausgeräte GmbH Household dishwasher, has impeller connected with rotary water meter rotor arranged in wet chamber, and stator arranged outside of chamber for driving rotor, where chamber is filled with wet chamber liquid that deviates from flushing liquid
CN105697389A (en) * 2014-12-11 2016-06-22 德昌电机(深圳)有限公司 Pump and cleaning device
CN108799142A (en) * 2018-08-14 2018-11-13 广东赛普电器制造有限公司 A kind of high efficiency draining pump

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271029A (en) * 1969-10-30 1972-04-19 Sunbeam Corp Motor driven appliance
GB1440821A (en) * 1972-05-30 1976-06-30 Worthington Corp Centrifugal pump means from interchangeable modular components
GB2024528A (en) * 1978-06-02 1980-01-09 Askoll Srl Centrifugal pump for small throughputs particularly for water circulation in aquariums and the like
GB2066584A (en) * 1979-12-21 1981-07-08 Vorwerk Co Interholding Electric motors
US4289320A (en) * 1980-01-22 1981-09-15 Speed Queen Company Face seal for washer tub and water pump
WO1985003173A1 (en) * 1984-01-02 1985-07-18 Robert Bosch Gmbh Arrangement for starting a synchronous motor
EP0207430A2 (en) * 1985-07-01 1987-01-07 EASTHORPE INVESTMENTS Ltd. Centrifugal pump
GB2186635A (en) * 1986-02-18 1987-08-19 Easthorpe Investments Ltd Centrifugal pump
EP0268835A2 (en) * 1986-11-27 1988-06-01 INDUSTRIE ZANUSSI S.p.A. Pump unit, particularly for dishwashers
EP0287984A2 (en) * 1987-04-22 1988-10-26 ASKOLL S.p.A. Improved centrifugal pump for electric household appliances such as washing machines, dishwashers and the like
GB2208241A (en) * 1987-05-14 1989-03-15 Skf Gmbh Pump and drive assembly therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1071310A (en) * 1952-12-16 1954-08-30 Small and medium flow centrifugal pumps, with rotary seal, for chemicals or food products
FR1132810A (en) * 1955-10-17 1957-03-18 Rotary pump
FR1504876A (en) * 1965-11-30 1967-12-08 Siemens Ag Drain pump, for example, for washing machines and dishwashers
DE2244275C3 (en) * 1972-09-09 1975-09-04 Frankl & Kirchner, Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen Encapsulated collector motor for a pump unit
DE8606043U1 (en) * 1986-03-05 1986-11-20 Bosch-Siemens Hausgeräte GmbH, 8000 München Centrifugal pump
DE8624525U1 (en) * 1986-09-12 1987-07-16 Siemens AG, 1000 Berlin und 8000 München Electric motor driven pump
DE3741977A1 (en) * 1987-12-11 1989-06-22 Philips Patentverwaltung PUMPING DEVICE FOR LIGHT VISCOSE LIQUIDS
DE8807108U1 (en) * 1988-05-31 1989-03-30 Siemens AG, 1000 Berlin und 8000 München Single-phase synchronous motor
DE3918333A1 (en) * 1988-06-13 1989-12-14 Copreci S Coop Ltda IMPROVEMENTS OF ELECTRIC PUMPS USED IN ELECTRIC HOUSEHOLD APPLIANCES

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271029A (en) * 1969-10-30 1972-04-19 Sunbeam Corp Motor driven appliance
GB1440821A (en) * 1972-05-30 1976-06-30 Worthington Corp Centrifugal pump means from interchangeable modular components
GB2024528A (en) * 1978-06-02 1980-01-09 Askoll Srl Centrifugal pump for small throughputs particularly for water circulation in aquariums and the like
GB2066584A (en) * 1979-12-21 1981-07-08 Vorwerk Co Interholding Electric motors
US4289320A (en) * 1980-01-22 1981-09-15 Speed Queen Company Face seal for washer tub and water pump
WO1985003173A1 (en) * 1984-01-02 1985-07-18 Robert Bosch Gmbh Arrangement for starting a synchronous motor
EP0207430A2 (en) * 1985-07-01 1987-01-07 EASTHORPE INVESTMENTS Ltd. Centrifugal pump
GB2186635A (en) * 1986-02-18 1987-08-19 Easthorpe Investments Ltd Centrifugal pump
EP0268835A2 (en) * 1986-11-27 1988-06-01 INDUSTRIE ZANUSSI S.p.A. Pump unit, particularly for dishwashers
EP0287984A2 (en) * 1987-04-22 1988-10-26 ASKOLL S.p.A. Improved centrifugal pump for electric household appliances such as washing machines, dishwashers and the like
GB2208241A (en) * 1987-05-14 1989-03-15 Skf Gmbh Pump and drive assembly therefor

Also Published As

Publication number Publication date
GB2235726A (en) 1991-03-13
IT1243484B (en) 1994-06-15
FR2650636B1 (en) 1992-04-30
IT9021187A1 (en) 1992-02-03
GB9016770D0 (en) 1990-09-12
IT9021187A0 (en) 1990-08-03
DE4024194C2 (en) 1995-05-04
ES2019491A6 (en) 1991-06-16
FR2650636A1 (en) 1991-02-08
DE4024194A1 (en) 1991-02-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030731