SI3425221T1 - Držalo ležaja črpalke - Google Patents

Držalo ležaja črpalke

Info

Publication number
SI3425221T1
SI3425221T1 SI201730188T SI201730188T SI3425221T1 SI 3425221 T1 SI3425221 T1 SI 3425221T1 SI 201730188 T SI201730188 T SI 201730188T SI 201730188 T SI201730188 T SI 201730188T SI 3425221 T1 SI3425221 T1 SI 3425221T1
Authority
SI
Slovenia
Prior art keywords
bearing retainer
pump bearing
pump
retainer
bearing
Prior art date
Application number
SI201730188T
Other languages
English (en)
Inventor
Brian Lundsted Poulsen
Anders Boge Jensen
Original Assignee
Grundfos Holding A/S
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 Grundfos Holding A/S filed Critical Grundfos Holding A/S
Publication of SI3425221T1 publication Critical patent/SI3425221T1/sl

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
    • F04D29/0465—Ceramic bearing designs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid 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
    • F04D29/04—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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/63—Gears with belts and pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/65—Gear shifting, change speed gear, gear box

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SI201730188T 2017-07-06 2017-07-06 Držalo ležaja črpalke SI3425221T1 (sl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17179946.3A EP3425221B1 (en) 2017-07-06 2017-07-06 Pump bearing retainer

Publications (1)

Publication Number Publication Date
SI3425221T1 true SI3425221T1 (sl) 2020-04-30

Family

ID=59295038

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201730188T SI3425221T1 (sl) 2017-07-06 2017-07-06 Držalo ležaja črpalke

Country Status (6)

Country Link
US (1) US10823186B2 (sl)
EP (1) EP3425221B1 (sl)
CN (1) CN109209981B (sl)
PL (1) PL3425221T3 (sl)
RU (1) RU2705532C1 (sl)
SI (1) SI3425221T1 (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3851677A1 (en) * 2020-01-17 2021-07-21 Grundfos Holding A/S Pump bearing retainer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366483A1 (fr) * 1976-10-04 1978-04-28 Ina Roulements Sa Palier a roulement, notamment pour pompes
US4240677A (en) * 1979-01-25 1980-12-23 Payne Douglas L Bearing mounting device and bearing
DE3803774A1 (de) * 1988-02-09 1989-08-17 Grundfos Int Pumpenaggregat fuer heizungsanlagen
US5385413A (en) * 1993-12-09 1995-01-31 The Torrington Company Bearing assembly with axial retention
DE19548471C1 (de) * 1995-12-22 1997-06-05 Grundfos As Umwälzpumpenaggregat
US6150743A (en) * 1997-04-24 2000-11-21 Electric Boat Corporation Composite motor end housing with a metallic sleeve bearing support
DE19914579C2 (de) * 1999-03-31 2001-03-08 Grundfos As Kreiselpumpenaggregat
JP2003139151A (ja) * 2001-11-07 2003-05-14 Asmo Co Ltd 軸受装置及び該軸受装置を備えたモータ
US20030173156A1 (en) * 2002-03-14 2003-09-18 Borcherding Gary W. Lubricant retention assembly
US6971802B2 (en) * 2003-12-23 2005-12-06 Vezina Martin J Bearing preload cage assembly
EP2110928B2 (de) * 2008-04-19 2016-06-01 Grundfos Management A/S Statorgehäusebaugruppe für einen Spaltrohrmotor
RU2405974C1 (ru) * 2009-04-15 2010-12-10 Закрытое акционерное общество "Помпа" Центробежный насос с мокрым электродвигателем
DE102011086460A1 (de) * 2011-11-16 2013-05-16 Robert Bosch Gmbh Flüssigkeitspumpe mit axialer Anlaufscheibe
DE102011119626A1 (de) * 2011-11-29 2013-05-29 Wilo Se Nassläufer-Motorpumpe
EP2905472B1 (de) * 2011-12-23 2020-03-04 Grundfos Holding A/S Naßlaufkreiselpumpe
DE102013004339A1 (de) * 2013-03-14 2014-09-18 Wilo Se Pumpenaggregat mit einer einstückigen Lagereinheit

Also Published As

Publication number Publication date
RU2705532C1 (ru) 2019-11-07
US10823186B2 (en) 2020-11-03
CN109209981B (zh) 2020-05-22
US20190010950A1 (en) 2019-01-10
EP3425221B1 (en) 2019-11-20
CN109209981A (zh) 2019-01-15
PL3425221T3 (pl) 2020-05-18
EP3425221A1 (en) 2019-01-09

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