DE3862268D1 - Umwaelzpumpe insbesondere fuer warmwasseranlagen. - Google Patents

Umwaelzpumpe insbesondere fuer warmwasseranlagen.

Info

Publication number
DE3862268D1
DE3862268D1 DE8888810614T DE3862268T DE3862268D1 DE 3862268 D1 DE3862268 D1 DE 3862268D1 DE 8888810614 T DE8888810614 T DE 8888810614T DE 3862268 T DE3862268 T DE 3862268T DE 3862268 D1 DE3862268 D1 DE 3862268D1
Authority
DE
Germany
Prior art keywords
shaft
bearing bush
hot water
water systems
circuit pump
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
DE8888810614T
Other languages
English (en)
Inventor
Paul Akerman
Wolfram Meyer
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.)
Bieri Pumpenbau AG
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 DE3862268D1 publication Critical patent/DE3862268D1/de
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
    • 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
DE8888810614T 1987-09-15 1988-09-12 Umwaelzpumpe insbesondere fuer warmwasseranlagen. Expired - Fee Related DE3862268D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH355387 1987-09-15

Publications (1)

Publication Number Publication Date
DE3862268D1 true DE3862268D1 (de) 1991-05-08

Family

ID=4258472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888810614T Expired - Fee Related DE3862268D1 (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 (14)

* 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
DK2620228T3 (en) 2008-11-14 2017-08-21 Kaercher Gmbh & Co Kg Alfred Pressure Washer
EP2396550B1 (de) * 2009-02-13 2014-04-02 Alfred Kärcher GmbH & Co. KG Motorpumpeneinheit
DE102009010461A1 (de) 2009-02-13 2010-08-19 Alfred Kärcher Gmbh & Co. Kg Motorpumpeneinheit
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
DE112020007863T5 (de) * 2020-12-21 2023-11-09 Pierburg Pump Technology Gmbh Elektrische Fahrzeugflüssigkeitspumpe mit Partikelfalle

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
DE1453792B1 (de) * 1964-09-11 1969-09-11 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 Ind 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
ATE62325T1 (de) 1991-04-15
US4878804A (en) 1989-11-07
EP0308372B1 (de) 1991-04-03
DD282496A5 (de) 1990-09-12
EP0308372A1 (de) 1989-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee