ATE62325T1 - Umwaelzpumpe insbesondere fuer warmwasseranlagen. - Google Patents

Umwaelzpumpe insbesondere fuer warmwasseranlagen.

Info

Publication number
ATE62325T1
ATE62325T1 AT88810614T AT88810614T ATE62325T1 AT E62325 T1 ATE62325 T1 AT E62325T1 AT 88810614 T AT88810614 T AT 88810614T AT 88810614 T AT88810614 T AT 88810614T AT E62325 T1 ATE62325 T1 AT E62325T1
Authority
AT
Austria
Prior art keywords
shaft
hot water
bearing bush
circulation pump
water systems
Prior art date
Application number
AT88810614T
Other languages
English (en)
Inventor
Paul Akerman
Wolfram Meyer
Original Assignee
Bieri Pumpenbau Ag
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 Bieri Pumpenbau Ag filed Critical Bieri Pumpenbau Ag
Application granted granted Critical
Publication of ATE62325T1 publication Critical patent/ATE62325T1/de

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
    • 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
    • F04D13/064—Details of the magnetic circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Cookers (AREA)
AT88810614T 1987-09-15 1988-09-12 Umwaelzpumpe insbesondere fuer warmwasseranlagen. ATE62325T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH355387 1987-09-15
EP88810614A EP0308372B1 (de) 1987-09-15 1988-09-12 Umwälzpumpe insbesondere für Warmwasseranlagen

Publications (1)

Publication Number Publication Date
ATE62325T1 true ATE62325T1 (de) 1991-04-15

Family

ID=4258472

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88810614T ATE62325T1 (de) 1987-09-15 1988-09-12 Umwaelzpumpe insbesondere fuer warmwasseranlagen.

Country Status (5)

Country Link
US (1) US4878804A (de)
EP (1) EP0308372B1 (de)
AT (1) ATE62325T1 (de)
DD (1) DD282496A5 (de)
DE (1) DE3862268D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604777A (en) * 1995-03-13 1997-02-18 Westinghouse Electric Corporation Nuclear reactor coolant pump
DE19822704B4 (de) * 1998-05-20 2007-01-11 Laing, Oliver Gasabscheidende Brauchwasser-Zirkulationspumpe
US6082976A (en) * 1998-11-18 2000-07-04 Grundfos Manufacturing Corporation Circulating pump
DE19904148C1 (de) * 1999-02-03 2000-10-12 Pierburg Ag Elektrische Förderpumpe
DE10024953A1 (de) * 2000-05-22 2001-11-29 Richter Chemie Tech Itt Gmbh Kreiselpumpe mit Magnetkupplung
DE10152497A1 (de) * 2001-10-24 2003-05-15 Pierburg Gmbh Nassläuferpumpe
CN102215986B (zh) 2008-11-14 2014-10-22 阿尔弗雷德·凯驰两合公司 高压清洁设备
DE102009010461A1 (de) 2009-02-13 2010-08-19 Alfred Kärcher Gmbh & Co. Kg Motorpumpeneinheit
ES2461840T3 (es) * 2009-02-13 2014-05-21 Alfred Kärcher Gmbh & Co. Kg Unidad de bomba con motor
CN102292543B (zh) 2009-02-13 2015-02-18 阿尔弗雷德·凯驰两合公司 马达泵单元
DE102014209140A1 (de) * 2013-05-23 2014-11-27 Robert Bosch Gmbh Förderaggregat
DE102014219219A1 (de) * 2014-09-24 2016-03-24 Robert Bosch Gmbh Förderaggregat
LU102208B1 (de) * 2020-11-13 2022-05-17 Wilo Se Selbstentlüftende Nassläuferpumpe
WO2022135678A1 (en) * 2020-12-21 2022-06-30 Pierburg Pump Technology Gmbh Electric automotive liquid pump with particle trap
WO2024137309A1 (en) * 2022-12-22 2024-06-27 Schlumberger Technology Corporation Submersible pumping system with hermetically sealed motor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844302A (en) * 1958-07-22 Refrigerating apparatus x
US2913988A (en) * 1956-04-06 1959-11-24 Fostoria Corp Motor driven pumps
US3067690A (en) * 1958-12-01 1962-12-11 Kramer Hermann Pump unit with canned electric motor
DE1100787B (de) * 1959-01-20 1961-03-02 Poul Due Jensen Schmierung der Lager von elektrischen Spaltrohrmotoren mit Hilfe einer Fluessigkeit, besonders zum Antrieb von Zentrifugal-pumpen
US3163116A (en) * 1961-08-23 1964-12-29 Hobson Ltd H M Pumps
US3169696A (en) * 1963-01-10 1965-02-16 Whirlpool Co Compressor lubrication means
DE1453797C2 (de) * 1964-09-11 1970-05-14 Klein Schanzlin & Becker Ag Einrichtung zur selbsttätigen Erzeugung eines Schmier-,Kühl- und Entlüftungskreislaufes für Kreiselpumpenaggregate
DE1911550A1 (de) * 1969-03-07 1970-09-24 Hanning Elektro Werke Heizungsumwaelzpumpe
DE1956632A1 (de) * 1969-11-11 1971-05-19 Veredlung Gmbh Guss & Stahl Spaltrohrmotor-Kreiselpumpenaggregat
US3667870A (en) * 1971-01-04 1972-06-06 Matsushita Electric Industrial Co Ltd Motor driven pump
DE2639540A1 (de) * 1976-09-02 1978-03-09 Grundfos As Gleitlagerhuelse fuer die pumpenwelle von umwaelzpumpen fuer heizungs- und brauchwasseranlagen
DE3538225C2 (de) * 1985-10-26 1997-08-14 Wilo Gmbh Kreiselpumpe oder Lüfter
DE3622269A1 (de) * 1986-07-03 1988-01-14 Richard Halm Spaltrohrmotorpumpe

Also Published As

Publication number Publication date
US4878804A (en) 1989-11-07
EP0308372A1 (de) 1989-03-22
DD282496A5 (de) 1990-09-12
EP0308372B1 (de) 1991-04-03
DE3862268D1 (de) 1991-05-08

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee