DE69719928D1 - Rotationspumpe für Flüssigkeiten - Google Patents

Rotationspumpe für Flüssigkeiten

Info

Publication number
DE69719928D1
DE69719928D1 DE69719928T DE69719928T DE69719928D1 DE 69719928 D1 DE69719928 D1 DE 69719928D1 DE 69719928 T DE69719928 T DE 69719928T DE 69719928 T DE69719928 T DE 69719928T DE 69719928 D1 DE69719928 D1 DE 69719928D1
Authority
DE
Germany
Prior art keywords
liquids
rotary pump
rotary
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 - Lifetime
Application number
DE69719928T
Other languages
English (en)
Other versions
DE69719928T2 (de
Inventor
Paul E Vaughn
James Lobach
Edward W Mattes
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.)
Crane Co
Original Assignee
Crane Co
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 Crane Co filed Critical Crane Co
Publication of DE69719928D1 publication Critical patent/DE69719928D1/de
Application granted granted Critical
Publication of DE69719928T2 publication Critical patent/DE69719928T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0272—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being wear or a position
    • 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
    • F04D29/0465—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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/20—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with emergency supports or 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2112—Aluminium oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2261—Carbides of silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2263—Carbides of tungsten, e.g. WC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/432—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/506—Hardness
DE69719928T 1996-12-11 1997-11-19 Rotationspumpe für Flüssigkeiten Expired - Lifetime DE69719928T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3281196P 1996-12-11 1996-12-11
US32811P 1996-12-11

Publications (2)

Publication Number Publication Date
DE69719928D1 true DE69719928D1 (de) 2003-04-24
DE69719928T2 DE69719928T2 (de) 2004-03-04

Family

ID=21866929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719928T Expired - Lifetime DE69719928T2 (de) 1996-12-11 1997-11-19 Rotationspumpe für Flüssigkeiten

Country Status (4)

Country Link
US (1) US5944489A (de)
EP (1) EP0848173B1 (de)
JP (1) JP4243363B2 (de)
DE (1) DE69719928T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3897931B2 (ja) * 1999-05-20 2007-03-28 株式会社荏原製作所 キャンドモータポンプ
DE10024953A1 (de) * 2000-05-22 2001-11-29 Richter Chemie Tech Itt Gmbh Kreiselpumpe mit Magnetkupplung
US6626578B1 (en) 2002-03-12 2003-09-30 Buffalo Pumps, Inc. Rotary pump with bearing wear indicator
US6617731B1 (en) 2002-06-05 2003-09-09 Buffalo Pumps, Inc. Rotary pump with bearing wear indicator
US6773017B2 (en) 2002-07-16 2004-08-10 Pittsburgh Cryogenic Services, Inc. Single-piece seal assembly
EP1389431A1 (de) * 2002-08-16 2004-02-18 Hauni Maschinenbau AG Verfahren zum Betrieb einer Herstellungs- und Verpackungsmaschine der tabakverarbeitenden Industrie
US6997688B1 (en) 2003-03-06 2006-02-14 Innovative Mag-Drive, Llc Secondary containment for a magnetic-drive centrifugal pump
US7736062B2 (en) * 2007-09-14 2010-06-15 Hamilton Sundstrand Corporation Auxiliary rotary bearing system
DE202009004160U1 (de) * 2009-03-25 2009-05-28 Burgmann Industries Gmbh & Co. Kg Thermisch entkoppelte Lageranordnung
US8807972B2 (en) 2011-04-15 2014-08-19 Hydro-Aire Inc. Housingless positive displacement pump assembly
TW201317459A (zh) * 2011-10-26 2013-05-01 Assoma Inc 永磁罐裝泵結構改良
CN110332138A (zh) * 2013-03-21 2019-10-15 北京奇宏科技研发中心有限公司 风扇轴承寿命的监控装置
USD881365S1 (en) 2018-02-28 2020-04-14 S. C. Johnson & Son, Inc. Dispenser
USD880670S1 (en) 2018-02-28 2020-04-07 S. C. Johnson & Son, Inc. Overcap
USD872245S1 (en) 2018-02-28 2020-01-07 S. C. Johnson & Son, Inc. Dispenser
USD872847S1 (en) 2018-02-28 2020-01-14 S. C. Johnson & Son, Inc. Dispenser
USD852938S1 (en) 2018-05-07 2019-07-02 S. C. Johnson & Son, Inc. Dispenser
USD853548S1 (en) 2018-05-07 2019-07-09 S. C. Johnson & Son, Inc. Dispenser
US10774873B2 (en) 2018-06-11 2020-09-15 Trane International Inc. Porous gas bearing
US10753392B2 (en) * 2018-06-11 2020-08-25 Trane International Inc. Porous gas bearing

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508241A (en) * 1967-09-06 1970-04-21 Bendix Corp Bearing failure sensing device
FR2032566A5 (de) * 1969-08-28 1970-11-27 Nikkiso Co Ltd
US3897116A (en) * 1971-10-07 1975-07-29 Crane Co Bearing wear detector
US3963283A (en) * 1973-09-04 1976-06-15 Curtiss-Wright Corporation Emergency bearing
US4063786A (en) * 1976-12-09 1977-12-20 Westinghouse Electric Corporation Self-lubricating auxiliary bearing with a main bearing failure indicator
US4320431A (en) * 1980-02-26 1982-03-16 Westinghouse Electric Corp. Fluid circulating pump
DE3416343A1 (de) * 1984-05-03 1985-11-07 Rheinhütte vorm. Ludwig Beck GmbH & Co, 6200 Wiesbaden Lagerkontrolleinrichtung
US4584865A (en) * 1984-07-30 1986-04-29 Lawrence Pump And Engine Company Device and method for testing for motor bearing wear
US4732491A (en) * 1986-08-27 1988-03-22 Smith International, Inc. Downhole motor bearing assembly
DE3931661A1 (de) * 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
DE3943273C2 (de) * 1989-12-29 1996-07-18 Klaus Union Armaturen Horizontal angeordnete Kreiselpumpe mit Spaltrohrmagnetkupplung
US5140311A (en) * 1991-01-16 1992-08-18 Chevron Research And Technology Company Pump shut-down system
JP3104363B2 (ja) * 1992-01-29 2000-10-30 株式会社日立製作所 立軸型揚水ポンプ
DE69319268T2 (de) * 1992-03-18 1999-01-21 Hitachi Ltd Lager, Abflusspumpe und hydraulische Turbine, jede das Lager enthaltend und Herstellungsverfahren für das Lager
DE9204349U1 (de) * 1992-03-31 1992-11-12 Feodor Burgmann Dichtungswerke Gmbh & Co, 8190 Wolfratshausen, De
US5224835A (en) * 1992-09-02 1993-07-06 Viking Pump, Inc. Shaft bearing wear detector
US5308169A (en) * 1992-11-20 1994-05-03 Cummins Engine Company, Inc. Bearing system for turbocharger
US5696444A (en) * 1994-03-04 1997-12-09 Crane Co. Monitoring system for detecting axial and radial movement of a rotating body independent of rotational position
US5602437A (en) * 1994-07-27 1997-02-11 Lucas Aerospace Power Equipment Corporation Bearing failure detector for electric generator
US5599112A (en) * 1995-08-17 1997-02-04 Ansimag Inc. Axial bearing having a variable coefficient of friction for monitoring wear
JP3046533B2 (ja) * 1995-10-11 2000-05-29 株式会社荏原製作所 軸受ユニット

Also Published As

Publication number Publication date
JP4243363B2 (ja) 2009-03-25
JPH10184580A (ja) 1998-07-14
US5944489A (en) 1999-08-31
EP0848173B1 (de) 2003-03-19
EP0848173A1 (de) 1998-06-17
DE69719928T2 (de) 2004-03-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition