DE68925941T2 - Hydrodynamische Michell-Lageranordnung für eine Reaktorkühlpumpe - Google Patents

Hydrodynamische Michell-Lageranordnung für eine Reaktorkühlpumpe

Info

Publication number
DE68925941T2
DE68925941T2 DE68925941T DE68925941T DE68925941T2 DE 68925941 T2 DE68925941 T2 DE 68925941T2 DE 68925941 T DE68925941 T DE 68925941T DE 68925941 T DE68925941 T DE 68925941T DE 68925941 T2 DE68925941 T2 DE 68925941T2
Authority
DE
Germany
Prior art keywords
hydrodynamic
bearing arrangement
cooling pump
reactor cooling
michell
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
DE68925941T
Other languages
English (en)
Other versions
DE68925941D1 (de
Inventor
Luciano Veronesi
Leonard Stanley Jenkins
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.)
Westinghouse Electric Co LLC
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE68925941D1 publication Critical patent/DE68925941D1/de
Publication of DE68925941T2 publication Critical patent/DE68925941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/04—Pumping arrangements
    • 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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
    • 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
    • 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
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/42—Pumps with cylinders or pistons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE68925941T 1988-11-07 1989-11-02 Hydrodynamische Michell-Lageranordnung für eine Reaktorkühlpumpe Expired - Fee Related DE68925941T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/268,141 US4913563A (en) 1988-11-07 1988-11-07 Hydrodynamic pivoted pad bearing assembly for a reactor coolant pump

Publications (2)

Publication Number Publication Date
DE68925941D1 DE68925941D1 (de) 1996-04-18
DE68925941T2 true DE68925941T2 (de) 1996-11-21

Family

ID=23021664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925941T Expired - Fee Related DE68925941T2 (de) 1988-11-07 1989-11-02 Hydrodynamische Michell-Lageranordnung für eine Reaktorkühlpumpe

Country Status (6)

Country Link
US (1) US4913563A (de)
EP (1) EP0368558B1 (de)
JP (1) JP2694030B2 (de)
KR (1) KR0159043B1 (de)
DE (1) DE68925941T2 (de)
ES (1) ES2084604T3 (de)

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US5494413A (en) * 1993-12-09 1996-02-27 Westinghouse Electric Corporation High speed fluid pump powered by an integral canned electrical motor
DE4343965A1 (de) * 1993-12-22 1995-06-29 Renk Ag Gleitlager mit Gleitschuhen
DE29521353U1 (de) * 1994-12-21 1997-02-06 Renk Ag, 86159 Augsburg Gleitlager
AT412664B (de) * 1998-04-27 2005-05-25 Andritz Ag Maschf Lagerung für eine pumpe, insbesondere hauptkühlmittelpumpe
GB2358892B (en) * 2000-02-05 2004-06-09 Federal Mogul Rpb Ltd Tilting pad bearing arrangement
GB0115336D0 (en) * 2001-06-22 2001-08-15 Federal Mogul Rpb Ltd Bearing
US7220098B2 (en) * 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
US20060029494A1 (en) * 2003-05-27 2006-02-09 General Electric Company High temperature ceramic lubricant
CZ300719B6 (cs) * 2003-11-11 2009-07-22 První brnenská strojírna Velká Bíteš, a.s. Kluzné radiální ložisko
US7399247B2 (en) * 2004-03-22 2008-07-15 General Motors Corporation Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission
US7543992B2 (en) * 2005-04-28 2009-06-09 General Electric Company High temperature rod end bearings
DE102005030485A1 (de) * 2005-06-28 2007-01-04 Framatome Anp Gmbh Pumpenvorrichtung für kerntechnische Anlagen
US7845855B2 (en) * 2007-04-13 2010-12-07 Delaware Capital Formation, Inc. Integral tilting pad bearing
US8052327B2 (en) * 2007-06-04 2011-11-08 Ntn Corporation Hydrostatic gas bearing, rotator and CT scanner
IT1395717B1 (it) 2009-09-22 2012-10-19 Nuovo Pignone Spa Cuscinetto, meccanismo di distribuzione olio e metodo.
IT1395716B1 (it) * 2009-09-22 2012-10-19 Nuovo Pignone Spa Cuscinetto, meccanismo di fissaggio e metodo per fissare almeno un pattino.
DE102010054106A1 (de) * 2010-12-10 2012-06-14 Voith Patent Gmbh Radiallager zum Lagern einer Welle
US20130287326A1 (en) * 2012-04-27 2013-10-31 Roller Bearing Company Of America, Inc. Spherical plain bearing with solid graphite lubricating plugs
WO2014163695A1 (en) * 2013-03-12 2014-10-09 Klusman Steven A Gas turbine engine, machine and self-aligning foil bearing system
EP3263934A4 (de) * 2015-03-31 2018-05-30 Mitsubishi Heavy Industries Compressor Corporation Tragevorrichtung und drehmaschine
CN105299031A (zh) * 2015-11-17 2016-02-03 哈尔滨电机厂有限责任公司 非均布弧面支撑5瓦可倾式径向轴承
DE102016216396A1 (de) * 2016-08-31 2018-03-01 Robert Bosch Gmbh Kippsegmentlager
CN110382892B (zh) * 2017-03-16 2021-08-24 西门子歌美飒可再生能源公司 滑动轴承垫支撑件
DE102017108064A1 (de) 2017-04-13 2018-10-18 Gerhard Finkbeiner Schwenkverriegelungsvorrichtung sowie Hebevorrichtung mit einer Schwenkverriegelungsvorrichtung

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US2898164A (en) * 1952-07-02 1959-08-04 Stewart U Patton Bearing construction with edge load relief
US3339990A (en) * 1964-07-13 1967-09-05 Worthington Corp Lubricated bearing shoe
US3337276A (en) * 1965-02-16 1967-08-22 Cherubim Justin Tilting pad journal bearing
US3427082A (en) * 1967-02-13 1969-02-11 Westinghouse Electric Corp Bearings
US3542441A (en) * 1968-03-28 1970-11-24 Westinghouse Electric Corp Controlled clearance self-aligning bearing
US3476447A (en) * 1968-03-28 1969-11-04 Westinghouse Electric Corp Self-aligning hydrostatic bearing
GB1278592A (en) * 1968-04-22 1972-06-21 Glacier Co Ltd Journal bearings
US3497276A (en) * 1968-10-02 1970-02-24 Gen Electric Pivoted pad bearing
US3604767A (en) * 1969-10-06 1971-09-14 Cincinnati Milacron Inc Adjustable pivoted shoe bearing and method of adjusting
US3675977A (en) * 1969-10-09 1972-07-11 Skf Ind Trading & Dev Bearing for supporting heavy rotating machinery
JPS5755915B2 (de) * 1972-12-16 1982-11-26
DE2345081C3 (de) * 1973-09-06 1980-05-29 Kraftwerk Union Ag, 4330 Muelheim Hauptkühlmittelpumpe für Kernreaktoren
DE2512009A1 (de) * 1974-04-30 1975-11-20 Bbc Brown Boveri & Cie Verfahren zur aenderung des schwingungsverhaltens eines wellenstranges und einrichtung zur durchfuehrung des verfahrens
DE3013435C2 (de) * 1980-04-05 1982-09-09 Glyco-Maschinenbau GmbH, 4300 Essen Radialgleitlager mit Kippsegmenten
JPS56163774A (en) * 1980-05-21 1981-12-16 Toyota Motor Corp Rotary atomization electrostatic painting device
JPS5729811A (en) * 1980-07-25 1982-02-17 Hitachi Ltd Preload reducing apparatus of tilting-pad type bearing
FR2512136A1 (fr) * 1981-08-28 1983-03-04 Cem Comp Electro Mec Palier a fluide liquide
FR2512509A1 (fr) * 1981-09-10 1983-03-11 Commissariat Energie Atomique Palier fluide de guidage pour arbre polygonal
JPS59194123A (ja) * 1983-04-15 1984-11-02 Hitachi Ltd テイルテイングパツド軸受
JPS60249720A (ja) * 1984-05-23 1985-12-10 Hitachi Ltd ジヤ−ナル軸受
US4568204A (en) * 1984-09-04 1986-02-04 Kingsbury, Inc. Journal bearing
US4596471A (en) * 1985-01-07 1986-06-24 The B. F. Goodrich Company Bearing assembly
US4668108A (en) * 1985-03-22 1987-05-26 General Electric Company Bearing having anisotropic stiffness
JPS62237111A (ja) * 1986-04-07 1987-10-17 Hitachi Ltd ジヤ−ナル軸受
DE3622495A1 (de) * 1986-07-02 1988-01-21 Mannesmann Ag Saeulenfuehrung, insbesondere an schmiedepressen

Also Published As

Publication number Publication date
US4913563A (en) 1990-04-03
KR900008535A (ko) 1990-06-04
KR0159043B1 (ko) 1998-12-15
EP0368558A3 (de) 1991-07-17
JP2694030B2 (ja) 1997-12-24
JPH02173413A (ja) 1990-07-04
ES2084604T3 (es) 1996-05-16
EP0368558B1 (de) 1996-03-13
DE68925941D1 (de) 1996-04-18
EP0368558A2 (de) 1990-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WESTINGHOUSE ELECTRIC COMPANY LLC, MONROEVILLE, PA

8339 Ceased/non-payment of the annual fee