DE2254265B2 - - Google Patents

Info

Publication number
DE2254265B2
DE2254265B2 DE2254265A DE2254265A DE2254265B2 DE 2254265 B2 DE2254265 B2 DE 2254265B2 DE 2254265 A DE2254265 A DE 2254265A DE 2254265 A DE2254265 A DE 2254265A DE 2254265 B2 DE2254265 B2 DE 2254265B2
Authority
DE
Germany
Prior art keywords
bearing
pump
impeller
canned
pump according
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.)
Granted
Application number
DE2254265A
Other languages
German (de)
English (en)
Other versions
DE2254265C3 (de
DE2254265A1 (de
Inventor
Hans E. 4150 Krefeld Fichtner
Franz 4630 Bochum Klaus
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE2254265A priority Critical patent/DE2254265C3/de
Priority to CH1480273A priority patent/CH555477A/xx
Priority to NLAANVRAGE7315055,A priority patent/NL176490C/xx
Priority to US413173A priority patent/US3877844A/en
Priority to JP48123513A priority patent/JPS5233322B2/ja
Priority to GB5143173A priority patent/GB1451968A/en
Priority to FR7339355A priority patent/FR2226026A5/fr
Publication of DE2254265A1 publication Critical patent/DE2254265A1/de
Publication of DE2254265B2 publication Critical patent/DE2254265B2/de
Application granted granted Critical
Publication of DE2254265C3 publication Critical patent/DE2254265C3/de
Expired 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2254265A 1972-11-06 1972-11-06 Stopfbuchslose Chemiekreiselpumpe Expired DE2254265C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2254265A DE2254265C3 (de) 1972-11-06 1972-11-06 Stopfbuchslose Chemiekreiselpumpe
CH1480273A CH555477A (de) 1972-11-06 1973-10-19 Spaltrohrpumpe.
NLAANVRAGE7315055,A NL176490C (nl) 1972-11-06 1973-11-02 Magnetisch aangedreven centrifugaalpomp.
JP48123513A JPS5233322B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-06 1973-11-05
US413173A US3877844A (en) 1972-11-06 1973-11-05 Pump
GB5143173A GB1451968A (en) 1972-11-06 1973-11-06 Centrifugal pumps apparatus for converting information present in digital form to a form capable of being perceived by people
FR7339355A FR2226026A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-06 1973-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2254265A DE2254265C3 (de) 1972-11-06 1972-11-06 Stopfbuchslose Chemiekreiselpumpe

Publications (3)

Publication Number Publication Date
DE2254265A1 DE2254265A1 (de) 1974-05-16
DE2254265B2 true DE2254265B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-10-04
DE2254265C3 DE2254265C3 (de) 1980-06-12

Family

ID=5860956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2254265A Expired DE2254265C3 (de) 1972-11-06 1972-11-06 Stopfbuchslose Chemiekreiselpumpe

Country Status (7)

Country Link
US (1) US3877844A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5233322B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH555477A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2254265C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2226026A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1451968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL176490C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307726A1 (de) * 1983-03-04 1984-09-06 Klaus Union Armaturen Gleitlager fuer den laeufer einer pumpe
DE3612802A1 (de) * 1986-04-16 1987-10-22 Klaus Union Armaturen Permanentmagnetpumpe
DE4108257A1 (de) * 1990-03-17 1991-09-19 Allweiler Ag Magnetkupplungspumpe
DE4143535C2 (de) * 1990-03-17 2000-04-13 Allweiler Ag Kreiselpumpe

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111902A (en) * 1975-03-26 1976-10-02 Iwaki:Kk Magnet pump
JPS5232702U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-08-30 1977-03-08
JPS5521670U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-07-28 1980-02-12
US4386786A (en) * 1982-02-08 1983-06-07 Merck & Co., Inc. Adjustable pump seal with tapered conical members
US4514268A (en) * 1982-12-30 1985-04-30 Corning Glass Works Electrolytic Al production with reaction sintered cermet component
EP0171515B1 (de) * 1984-07-16 1987-09-02 CP Pumpen AG Kreiselpumpe mit Spaltrohrtopf
EP0171514B1 (de) * 1984-07-16 1988-03-09 CP Pumpen AG Kreiselpumpe mit einem Spaltrohrtopf
EP0207430B1 (en) * 1985-07-01 1992-02-26 EASTHORPE INVESTMENTS Ltd. Centrifugal pump
FR2588323B1 (fr) * 1985-10-09 1990-02-23 Ngk Insulators Ltd Pompe centrifuge a entrainement magnetique
JPS6291692A (ja) * 1985-10-16 1987-04-27 Ngk Insulators Ltd 回転機器用マグネツト駆動装置
US4834628A (en) * 1986-06-09 1989-05-30 Laing Karsten A Rotor-magnet unit
US4871301A (en) * 1988-02-29 1989-10-03 Ingersoll-Rand Company Centrifugal pump bearing arrangement
DE3941444C2 (de) * 1989-12-15 1993-12-23 Klaus Union Armaturen Permanentmagnetantrieb für eine Pumpe, ein Rührwerk oder eine Armatur
JP2580275Y2 (ja) * 1992-03-24 1998-09-03 三和ハイドロテック株式会社 マグネットポンプ
DE4327425A1 (de) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Lagerung
EP0631366B1 (en) * 1993-06-24 1997-09-03 IWAKI Co., Ltd. Magnet pump with rear thrust bearing member
CA2193482C (en) * 1994-06-20 2002-08-20 Thomas W. Ramsay Seal/bearing assembly
US5515769A (en) * 1994-06-28 1996-05-14 Carrier Corporation Air compressor
US5567131A (en) * 1995-04-20 1996-10-22 Gorman-Rupp Industries Spring biased check valve for an electromagnetically driven oscillating pump
CA2233486C (en) 1995-10-02 2003-06-17 Thomas W. Ramsay Rotary seal and/or bearing
CA2189379C (en) * 1995-11-07 2002-01-01 Thomas W. Ramsay Pump impeller with adjustable blades
EP1120569B1 (en) * 1999-08-10 2015-07-29 Iwaki Co., Ltd. Magnet pump
DE10012663B4 (de) * 2000-03-15 2012-08-02 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Merbelsrod Kühlmittelpumpe mit elektronisch kommutiertem Eletromotor
US6617731B1 (en) * 2002-06-05 2003-09-09 Buffalo Pumps, Inc. Rotary pump with bearing wear indicator
GB2394003A (en) * 2002-10-10 2004-04-14 Dana Automotive Ltd Disc pump with a magnetic coupler
US7186018B2 (en) * 2003-05-07 2007-03-06 Ashland Licensing And Intellectual Property Llc Fuel processing device having magnetic coupling and method of operating thereof
ITBS20060079A1 (it) * 2006-03-30 2007-09-30 Metelli S P A Pompa a trascinamento magnetico perfezionata
JP2008125272A (ja) * 2006-11-14 2008-05-29 Ichimaru Giken:Kk 発電機
JP4875783B1 (ja) * 2011-09-15 2012-02-15 三菱重工業株式会社 磁気カップリングポンプ及びこれを備えているポンプユニット
CN105201895A (zh) * 2015-09-06 2015-12-30 广德玉龙泵业有限公司 一种离心泵
MX2019004713A (es) 2016-11-01 2019-12-11 Psg Worldwide Inc Bomba centrifuga sin selladura, magneticamente acoplada.
US10240600B2 (en) 2017-04-26 2019-03-26 Wilden Pump And Engineering Llc Magnetically engaged pump
DE102017120039B4 (de) * 2017-08-31 2025-02-20 Nidec Gpm Gmbh Kühlmittelpumpe mit anwendungsoptimiertem Aufbau
DE102019122042A1 (de) * 2019-08-16 2021-02-18 HELLA GmbH & Co. KGaA Pumpvorrichtung
CN113404701B (zh) * 2021-06-17 2024-06-25 安徽新沪屏蔽泵有限责任公司 一种屏蔽泵
EP4581276A1 (en) * 2022-08-30 2025-07-09 Svanehøj Danmark A/S A cryogenic submerged fuel pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712310A (en) * 1928-03-19 1929-05-07 Charles H Sayre Wear-compensating bearing
US2366562A (en) * 1943-08-09 1945-01-02 Hoover Co Refrigeration
US2373609A (en) * 1943-10-21 1945-04-10 Hoover Co Refrigeration drive
US2711934A (en) * 1952-05-23 1955-06-28 Reishauer Werkzeuge A G Journal and thrust bearing arrangement
GB771681A (en) * 1954-04-08 1957-04-03 Arthur Offen Improvements in or relating to bearings
US2970548A (en) * 1958-06-23 1961-02-07 Pumpindustri Ab Magnetically driven pump
US3195466A (en) * 1959-05-25 1965-07-20 Porter Co Inc H K Electric motor construction
US3520642A (en) * 1968-10-29 1970-07-14 Process Ind Inc Motor driven pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307726A1 (de) * 1983-03-04 1984-09-06 Klaus Union Armaturen Gleitlager fuer den laeufer einer pumpe
DE3612802A1 (de) * 1986-04-16 1987-10-22 Klaus Union Armaturen Permanentmagnetpumpe
DE4108257A1 (de) * 1990-03-17 1991-09-19 Allweiler Ag Magnetkupplungspumpe
DE4143535C2 (de) * 1990-03-17 2000-04-13 Allweiler Ag Kreiselpumpe

Also Published As

Publication number Publication date
NL176490B (nl) 1984-11-16
FR2226026A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-08
DE2254265C3 (de) 1980-06-12
JPS4978205A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-27
DE2254265A1 (de) 1974-05-16
JPS5233322B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-08-27
NL176490C (nl) 1985-04-16
CH555477A (de) 1974-10-31
GB1451968A (en) 1976-10-06
NL7315055A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-08
US3877844A (en) 1975-04-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee