ATE150846T1 - Schwimmendes, selbstzentrierendes turbinenrad - Google Patents

Schwimmendes, selbstzentrierendes turbinenrad

Info

Publication number
ATE150846T1
ATE150846T1 AT92903613T AT92903613T ATE150846T1 AT E150846 T1 ATE150846 T1 AT E150846T1 AT 92903613 T AT92903613 T AT 92903613T AT 92903613 T AT92903613 T AT 92903613T AT E150846 T1 ATE150846 T1 AT E150846T1
Authority
AT
Austria
Prior art keywords
floating
self
turbine wheel
centering
shaped
Prior art date
Application number
AT92903613T
Other languages
English (en)
Inventor
Leonard J Sieghartner
Original Assignee
Roth Co Roy E
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 Roth Co Roy E filed Critical Roth Co Roy E
Application granted granted Critical
Publication of ATE150846T1 publication Critical patent/ATE150846T1/de

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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/052—Axially shiftable 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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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
    • F04D29/18—Rotors
    • F04D29/188—Rotors specially for regenerative 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
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/35—Reducing friction between regenerative impeller discs and casing walls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT92903613T 1990-12-21 1991-12-19 Schwimmendes, selbstzentrierendes turbinenrad ATE150846T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/632,166 US5137418A (en) 1990-12-21 1990-12-21 Floating self-centering turbine impeller
PCT/US1991/009635 WO1992011459A1 (en) 1990-12-21 1991-12-19 Floating self-centering turbine impeller

Publications (1)

Publication Number Publication Date
ATE150846T1 true ATE150846T1 (de) 1997-04-15

Family

ID=24534361

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92903613T ATE150846T1 (de) 1990-12-21 1991-12-19 Schwimmendes, selbstzentrierendes turbinenrad

Country Status (7)

Country Link
US (1) US5137418A (de)
EP (1) EP0563293B1 (de)
JP (1) JP3384565B2 (de)
AT (1) ATE150846T1 (de)
CA (1) CA2098019C (de)
DE (1) DE69125397T2 (de)
WO (1) WO1992011459A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240372A (en) * 1992-06-30 1993-08-31 Krienke Heinz H Centrifugal pumps and systems utilizing same
DE4221691C2 (de) * 1992-07-02 1994-09-15 Siemens Ag Seitenkanalmaschine mit mindestens einem im Gehäuse der Maschine drehbar angeordneten Laufrad
US5320482A (en) * 1992-09-21 1994-06-14 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for reducing axial thrust in centrifugal pumps
DE4243544C2 (de) 1992-12-22 2003-04-17 Bosch Gmbh Robert Kraftstofförderpumpe
JP3228446B2 (ja) * 1993-03-30 2001-11-12 株式会社デンソー ウエスコポンプ
US5525039A (en) * 1993-07-21 1996-06-11 Roy E. Roth Company Hermetically sealed magnetic drive pump
US5330319A (en) * 1993-09-02 1994-07-19 Ford Motor Company Automotive fuel pump vapor orifice and channel
DE4341563A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeuges
US6082239A (en) * 1996-07-19 2000-07-04 The Regents Of The University Of California Hydrodynamic blade guide
FR2768193B1 (fr) * 1997-09-08 2004-11-26 Marwal Systems Pompe turbine notamment pour reservoir de carburant de vehicule automobile perfectionnee pour presenter un rendement ameliore
FR2768192B1 (fr) * 1997-09-08 2004-01-23 Marwal Systems Pompe turbine a rendement ameliore notamment pour reservoir de carburant de vehicule automobile
US6019570A (en) * 1998-01-06 2000-02-01 Walbro Corporation Pressure balanced fuel pump impeller
US6190119B1 (en) 1999-07-29 2001-02-20 Roy E. Roth Company Multi-channel regenerative pump
US6210102B1 (en) 1999-10-08 2001-04-03 Visteon Global Technologies, Inc. Regenerative fuel pump having force-balanced impeller
US6537045B2 (en) 2000-07-05 2003-03-25 Tecumseh Products Company Rotating machine having lubricant-containing recesses on a bearing surface
DE10246694B4 (de) * 2002-10-07 2016-02-11 Continental Automotive Gmbh Seitenkanalpumpe
GB0329034D0 (en) * 2003-12-15 2004-01-14 Boc Group Plc Vacuum pumping arrangement
DE102004005224A1 (de) * 2004-02-03 2005-08-18 Robert Bosch Gmbh Förderaggregat
US20070177995A1 (en) * 2006-02-01 2007-08-02 Yoshio Yano Pump device
US20070183908A1 (en) * 2006-02-06 2007-08-09 Yoshio Yano Contactless centrifugal pump
JP4889419B2 (ja) * 2006-09-15 2012-03-07 愛三工業株式会社 ウエスコポンプ
JP4889432B2 (ja) * 2006-10-06 2012-03-07 愛三工業株式会社 燃料ポンプ
US7775758B2 (en) 2007-02-14 2010-08-17 Pratt & Whitney Canada Corp. Impeller rear cavity thrust adjustor
US20090159724A1 (en) * 2007-12-21 2009-06-25 Kacik Mark S Turbine valve
CN102428281A (zh) * 2009-05-20 2012-04-25 爱德华兹有限公司 带轴向气体轴承的侧沟槽泵
EP2604863B1 (de) * 2011-12-13 2017-07-19 EagleBurgmann Germany GmbH & Co. KG Drehkompressor
FR2988145B1 (fr) * 2012-03-14 2016-09-30 Michel Chiaffi Compresseur rotatif muni d'au moins un canal lateral
US9797303B2 (en) * 2012-04-10 2017-10-24 Borgwarner Inc. Turbocharger with thrust bearing providing combined journal and thrust bearing functions
CN111456815A (zh) * 2020-04-30 2020-07-28 上海建桥学院 一种轮盘组件及其五轴加工方法
CN114278610B (zh) * 2021-12-15 2023-08-18 扬州大学 一种用于浮动式叶轮离心泵的防摩擦磨损装置的设计方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR514555A (fr) * 1920-04-27 1921-03-14 Dujardin & Cie Procédé et dispositif pour la lubrification des organes de machines
US2604852A (en) * 1948-05-03 1952-07-29 Fairbanks Morse & Co Pump impeller
US2996340A (en) * 1956-06-26 1961-08-15 Macks Elmer Fred Fluid dynamic bearing and method of making same
FR1534759A (fr) * 1967-05-17 1968-08-02 Commissariat Energie Atomique Palier à fluide hydrodynamique
US3518021A (en) * 1968-04-04 1970-06-30 Gen Electric Thrust bearing for compressor
SU412816A1 (ru) * 1973-04-04 1976-06-25 Специальное Конструкторское Бюро Турбонагнетателей Министерства Тяжелого,Энергетического И Транспортного Машиностроения Ссср Упорный подшипник скольжени
US3917431A (en) * 1973-09-18 1975-11-04 Dresser Ind Multi-stage regenerative fluid pump
US4248571A (en) * 1978-09-11 1981-02-03 Roy E. Roth Company Centrifugal impellers
US4227753A (en) * 1978-12-29 1980-10-14 Mechanical Technology Incorporated Compliant gas thrust bearing with profiled and apertured thrust runner
JPS5945850B2 (ja) * 1979-07-13 1984-11-09 株式会社日立製作所 スラスト軸受
JPS5827869A (ja) * 1981-08-11 1983-02-18 Nippon Denso Co Ltd 電動式燃料ポンプ装置
DE3327922C2 (de) * 1983-08-03 1994-02-10 Bosch Gmbh Robert Kraftstofförderaggregat
US4734008A (en) * 1986-06-20 1988-03-29 General Motors Corporation Pump impeller
JPS63223388A (ja) * 1987-03-12 1988-09-16 Honda Motor Co Ltd ポンプ装置
DE3708336C2 (de) * 1987-03-14 1996-02-15 Bosch Gmbh Robert Laufrad zum Fördern eines Mediums
AT387440B (de) * 1987-04-23 1989-01-25 Economos I Warenhandelsgesells Fuehrungsring
US4854830A (en) * 1987-05-01 1989-08-08 Aisan Kogyo Kabushiki Kaisha Motor-driven fuel pump
US4872806A (en) * 1987-05-15 1989-10-10 Aisan Kogyo Kabushiki Kaisha Centrifugal pump of vortex-flow type
JPH0631633B2 (ja) * 1987-08-12 1994-04-27 株式会社ユニシアジェックス タ−ビン型燃料ポンプ
US5000584A (en) * 1990-03-02 1991-03-19 Morgan Construction Company Bushing for oil film bearing

Also Published As

Publication number Publication date
US5137418A (en) 1992-08-11
EP0563293A4 (en) 1993-12-01
CA2098019A1 (en) 1992-06-22
JP3384565B2 (ja) 2003-03-10
EP0563293B1 (de) 1997-03-26
DE69125397T2 (de) 1997-07-31
CA2098019C (en) 1998-12-29
DE69125397D1 (de) 1997-04-30
EP0563293A1 (de) 1993-10-06
WO1992011459A1 (en) 1992-07-09
JPH06506279A (ja) 1994-07-14

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties