CA2571920C - Four-bearing rotor system - Google Patents

Four-bearing rotor system Download PDF

Info

Publication number
CA2571920C
CA2571920C CA2571920A CA2571920A CA2571920C CA 2571920 C CA2571920 C CA 2571920C CA 2571920 A CA2571920 A CA 2571920A CA 2571920 A CA2571920 A CA 2571920A CA 2571920 C CA2571920 C CA 2571920C
Authority
CA
Canada
Prior art keywords
shaft
bearings
bearing
pair
vibrations
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
CA2571920A
Other languages
English (en)
French (fr)
Other versions
CA2571920A1 (en
Inventor
Theodore M. Gresh
James Shurina
Francis Kushner
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.)
Elliott Co
Original Assignee
Elliott 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 Elliott Co filed Critical Elliott Co
Publication of CA2571920A1 publication Critical patent/CA2571920A1/en
Application granted granted Critical
Publication of CA2571920C publication Critical patent/CA2571920C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0088—Pulsation and noise damping means using mechanical tuned resonators
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/662—Balancing of rotors
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/061—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing mounting a plurality of bearings side by side
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/12—Vibration
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Compressor (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2571920A 2004-07-01 2005-06-30 Four-bearing rotor system Expired - Fee Related CA2571920C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58491204P 2004-07-01 2004-07-01
US60/584,912 2004-07-01
PCT/US2005/023477 WO2006007549A2 (en) 2004-07-01 2005-06-30 Four-bearing rotor system

Publications (2)

Publication Number Publication Date
CA2571920A1 CA2571920A1 (en) 2006-01-19
CA2571920C true CA2571920C (en) 2012-10-02

Family

ID=35784376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2571920A Expired - Fee Related CA2571920C (en) 2004-07-01 2005-06-30 Four-bearing rotor system

Country Status (8)

Country Link
US (1) US7726883B2 (enExample)
EP (1) EP1781951B1 (enExample)
JP (1) JP4907525B2 (enExample)
KR (1) KR101173443B1 (enExample)
CN (1) CN1981135B (enExample)
BR (1) BRPI0512450A (enExample)
CA (1) CA2571920C (enExample)
WO (1) WO2006007549A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007009080A1 (de) * 2007-02-24 2008-08-28 Oerlikon Leybold Vacuum Gmbh Schnelldrehende Vakuumpumpe
US8111406B2 (en) 2007-11-14 2012-02-07 Nikon Corporation Surface position detecting apparatus, surface position detecting method, exposure apparatus, and device manufacturing method
KR101519205B1 (ko) 2013-07-18 2015-05-12 현대자동차주식회사 캔드 모터 펌프
KR101509901B1 (ko) 2013-07-18 2015-04-08 현대자동차주식회사 캔드 모터 펌프
KR101543075B1 (ko) 2013-07-18 2015-08-10 현대자동차주식회사 캔드 모터 펌프
US10634152B2 (en) * 2018-08-17 2020-04-28 Itt Manufacturing Enterprises Llc Multi-bearing design for shaft stabilization
CN112012950A (zh) * 2020-08-17 2020-12-01 珠海格力电器股份有限公司 压缩机减振结构、离心压缩机

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US1677496A (en) * 1922-05-29 1928-07-17 John A Dent Critical-speed control
US3132906A (en) 1959-08-26 1964-05-12 Gen Electric Hydrodynamic devices
FR1354199A (fr) * 1963-01-22 1964-03-06 Rateau Soc Perfectionnements aux paliers hydrodynamiques
US3174680A (en) * 1963-06-27 1965-03-23 Westinghouse Electric Corp Shafting for gas compressors
US3388854A (en) 1966-06-23 1968-06-18 Atlas Copco Ab Thrust balancing in rotary machines
CH536456A (de) 1971-03-17 1973-04-30 Bbc Sulzer Turbomaschinen Unter dem Eigengewicht sich elastisch deformierendes Maschinengehäuse
US3900232A (en) * 1973-09-26 1975-08-19 Temper Corp Arrangement for preloading bearings
FR2336550A1 (fr) 1975-12-24 1977-07-22 Europ Propulsion Montage d'arbre long, notamment pour turbomachine
US4119375A (en) * 1977-09-01 1978-10-10 Ingersoll-Rand Company Bearing and housing assembly
DE3021318C2 (de) * 1980-06-06 1982-04-22 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Wellenverbindung
JPS60116920A (ja) * 1983-11-30 1985-06-24 Hitachi Ltd 回転流体機械におけるスラスト軸受の保持装置
US4643592A (en) * 1984-11-09 1987-02-17 Lewis David W Vibration limiting of rotating machinery through active control means
US4696585A (en) * 1986-01-17 1987-09-29 Swearingen Judson S Bearing support system with controllable spring rate
SE8701123L (sv) * 1987-03-19 1988-09-20 Svenska Rotor Maskiner Ab Skruvrotormaskin
DE3808143A1 (de) * 1988-03-11 1989-09-21 Goebel Gmbh Maschf Einrichtung zum lagern
CN2037661U (zh) * 1988-09-03 1989-05-17 哈尔滨工业大学 高精度液体静压金刚石刀具研磨机
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Also Published As

Publication number Publication date
CN1981135A (zh) 2007-06-13
EP1781951B1 (en) 2014-05-21
WO2006007549A3 (en) 2006-05-04
JP2008505277A (ja) 2008-02-21
KR20070064314A (ko) 2007-06-20
KR101173443B1 (ko) 2012-08-16
US7726883B2 (en) 2010-06-01
EP1781951A2 (en) 2007-05-09
CA2571920A1 (en) 2006-01-19
US20070292262A1 (en) 2007-12-20
CN1981135B (zh) 2010-04-14
BRPI0512450A (pt) 2008-03-04
WO2006007549A2 (en) 2006-01-19
JP4907525B2 (ja) 2012-03-28
EP1781951A4 (en) 2011-08-31

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EEER Examination request
MKLA Lapsed

Effective date: 20160630