FR2495237A3 - Ensemble de pompage monobloc pour pompes centrifuges - Google Patents

Ensemble de pompage monobloc pour pompes centrifuges Download PDF

Info

Publication number
FR2495237A3
FR2495237A3 FR8122199A FR8122199A FR2495237A3 FR 2495237 A3 FR2495237 A3 FR 2495237A3 FR 8122199 A FR8122199 A FR 8122199A FR 8122199 A FR8122199 A FR 8122199A FR 2495237 A3 FR2495237 A3 FR 2495237A3
Authority
FR
France
Prior art keywords
shaft
pair
channels
pumping assembly
rotor
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
FR8122199A
Other languages
English (en)
French (fr)
Other versions
FR2495237B3 (enrdf_load_stackoverflow
Inventor
Franco Colanzi
Alberto Negri
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.)
SKF Industrie SpA
Original Assignee
RIV Officine di Villar Perosa SpA
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
Priority claimed from IT5375680U external-priority patent/IT8053756V0/it
Priority claimed from ITTO1980U53757U external-priority patent/IT8053757U1/it
Application filed by RIV Officine di Villar Perosa SpA filed Critical RIV Officine di Villar Perosa SpA
Publication of FR2495237A3 publication Critical patent/FR2495237A3/fr
Application granted granted Critical
Publication of FR2495237B3 publication Critical patent/FR2495237B3/fr
Granted 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
    • F04D29/049—Roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/04—Helico-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
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rolling Contact Bearings (AREA)
FR8122199A 1980-11-28 1981-11-26 Ensemble de pompage monobloc pour pompes centrifuges Granted FR2495237A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT5375680U IT8053756V0 (it) 1980-11-28 1980-11-28 Unita integrata di pompaggio per pompe centrifughe
ITTO1980U53757U IT8053757U1 (it) 1980-11-28 1980-11-28 Complesso di supporto per la girante per pompe centrifughe

Publications (2)

Publication Number Publication Date
FR2495237A3 true FR2495237A3 (fr) 1982-06-04
FR2495237B3 FR2495237B3 (enrdf_load_stackoverflow) 1982-11-26

Family

ID=26329586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122199A Granted FR2495237A3 (fr) 1980-11-28 1981-11-26 Ensemble de pompage monobloc pour pompes centrifuges

Country Status (4)

Country Link
JP (1) JPS57117793U (enrdf_load_stackoverflow)
DE (1) DE8133158U1 (enrdf_load_stackoverflow)
FR (1) FR2495237A3 (enrdf_load_stackoverflow)
GB (1) GB2088480B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59168519U (ja) * 1983-04-28 1984-11-12 マツダ株式会社 ウオ−タポンプのシ−ル装置
DE3324327A1 (de) * 1983-07-06 1985-01-17 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Antriebsanordnung eines hilfsgeraets an einer brennkraftmaschine
IT1219755B (it) * 1987-05-14 1990-05-24 Skf Gmbh Dispositivo di azionamento per pompe o simili
JPH01115897U (enrdf_load_stackoverflow) * 1988-01-29 1989-08-04
DE3833331A1 (de) * 1988-09-30 1990-04-05 Thyssen Polymer Gmbh Lagergehaeuse
DE4121733A1 (de) * 1990-07-07 1992-01-16 Freudenberg Carl Fa Kuehlwasserpumpe
AUPN143795A0 (en) * 1995-03-01 1995-03-23 Sykes Pumps Australia Pty Limited Centrifugal pump
JPH11193795A (ja) 1997-12-26 1999-07-21 Nippon Seiko Kk ウォータポンプ用軸受シール装置
GB2340894B (en) * 1998-08-27 2002-05-15 Nsk Rhp Europe Technology Co Ltd A bearing assembly for use with water pumps
JP2001082462A (ja) * 1998-11-17 2001-03-27 Nsk Ltd 複列玉軸受
DE102005014919A1 (de) * 2005-04-01 2006-10-12 Schaeffler Kg Aggregat mit wenigstens einem Antriebsglied
DE102010053510B4 (de) * 2010-12-04 2014-01-23 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Kühlmittelpumpe
CN118912046A (zh) * 2024-08-22 2024-11-08 江苏振华海科装备科技股份有限公司 一种防堵式离心泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250035B1 (enrdf_load_stackoverflow) * 1973-11-02 1977-03-25 Skf Ind Trading & Dev
JPS5371742A (en) * 1976-12-06 1978-06-26 Fujikoshi Kk Double row* angular contact balllanddroller bearing
FR2436897A1 (fr) * 1978-09-25 1980-04-18 Mecanique Ind Int Perfectionnements aux pompes centrifuges

Also Published As

Publication number Publication date
GB2088480B (en) 1985-03-20
JPS57117793U (enrdf_load_stackoverflow) 1982-07-21
GB2088480A (en) 1982-06-09
FR2495237B3 (enrdf_load_stackoverflow) 1982-11-26
DE8133158U1 (de) 1982-05-06

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