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DE68908803D1 - Spaltrohrpumpe mit Schwungrad mit grosser Schwungmasse. - Google Patents

Spaltrohrpumpe mit Schwungrad mit grosser Schwungmasse.

Info

Publication number
DE68908803D1
DE68908803D1 DE89103632T DE68908803T DE68908803D1 DE 68908803 D1 DE68908803 D1 DE 68908803D1 DE 89103632 T DE89103632 T DE 89103632T DE 68908803 T DE68908803 T DE 68908803T DE 68908803 D1 DE68908803 D1 DE 68908803D1
Authority
DE
Germany
Prior art keywords
flywheel
tube pump
mass
canned tube
canned
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
DE89103632T
Other languages
English (en)
Inventor
Luciano Veronesi
Albert Anthony Raimondi
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.)
CBS Corp
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 DE68908803D1 publication Critical patent/DE68908803D1/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
    • F04D29/047—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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • 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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F04D29/043—Shafts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2121—Flywheel, motion smoothing-type
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2121—Flywheel, motion smoothing-type
    • Y10T74/2122—Flywheel, motion smoothing-type with fluid balancing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE89103632T 1988-07-18 1989-03-02 Spaltrohrpumpe mit Schwungrad mit grosser Schwungmasse. Expired - Lifetime DE68908803D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/220,720 US4886430A (en) 1988-07-18 1988-07-18 Canned pump having a high inertia flywheel

Publications (1)

Publication Number Publication Date
DE68908803D1 true DE68908803D1 (de) 1993-10-07

Family

ID=22824674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89103632T Expired - Lifetime DE68908803D1 (de) 1988-07-18 1989-03-02 Spaltrohrpumpe mit Schwungrad mit grosser Schwungmasse.

Country Status (5)

Country Link
US (1) US4886430A (de)
EP (1) EP0351488B1 (de)
JP (1) JPH0240094A (de)
KR (1) KR900001986A (de)
DE (1) DE68908803D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084236A (en) * 1990-10-05 1992-01-28 Westinghouse Electric Corp. Converging spout outlet nozzle on an offset pump casing
US5165305A (en) * 1990-12-11 1992-11-24 Westinghouse Electric Corp. Hermetically sealed flywheel and method of making the same
US5336064A (en) * 1993-12-06 1994-08-09 Westinghouse Electric Corporation Electric motor driven pump
US5356273A (en) * 1993-12-30 1994-10-18 Westinghouse Electric Corporation Radial bearing assembly for a high inertia flywheel of a canned pump
US5460239A (en) * 1994-03-02 1995-10-24 Jensen; Maurice W. Air compressor based vehicle drive system
US5490436A (en) * 1994-03-17 1996-02-13 At&T Corp. Liquid-chamber apparatus for active, dynamic balancing of rotating machinery
US5604777A (en) * 1995-03-13 1997-02-18 Westinghouse Electric Corporation Nuclear reactor coolant pump
US6210125B1 (en) 1995-04-03 2001-04-03 Mwi Corporation Water system with both electric motor power and manual pedal power, for a reciprocating pump
DE19822704B4 (de) * 1998-05-20 2007-01-11 Laing, Oliver Gasabscheidende Brauchwasser-Zirkulationspumpe
US6099271A (en) * 1999-04-02 2000-08-08 Baker Hughes Incorporated Downhole electrical submersible pump with dynamically stable bearing system
US6328541B1 (en) * 2000-03-07 2001-12-11 Westinghouse Electric Company Llc Thermal barrier and reactor coolant pump incorporating the same
DE102005036347A1 (de) * 2005-07-29 2007-02-01 Ksb Aktiengesellschaft Elektromotor mit koaxial zugeordneter Pumpe
US8079833B2 (en) * 2005-07-29 2011-12-20 Ksb Aktiengesellschaft Electric motor having a coaxially associated pump
KR100926691B1 (ko) * 2006-11-21 2009-11-17 온누리산업주식회사 일체형 유체공급장치
US20090129939A1 (en) * 2007-11-15 2009-05-21 Little Giant Pump Company Apparatus for thermal dissipation and retention of float
WO2009148850A1 (en) * 2008-05-30 2009-12-10 Curtiss-Wright, Electro-Mechanical Corporation Reactor coolant pump flywheel
DE102008038787A1 (de) * 2008-08-13 2010-02-18 Siemens Aktiengesellschaft Fluidenergiemaschine
KR101134970B1 (ko) * 2009-11-19 2012-04-09 현대자동차주식회사 전기식 워터 펌프
KR101072327B1 (ko) * 2009-11-19 2011-10-11 현대자동차주식회사 전기식 워터 펌프
KR101134969B1 (ko) * 2009-11-19 2012-04-09 현대자동차주식회사 전기식 워터 펌프의 고정자 제작 방법
KR101134968B1 (ko) * 2009-11-19 2012-04-09 현대자동차주식회사 전기식 워터 펌프
KR101072328B1 (ko) * 2009-11-19 2011-10-11 현대자동차주식회사 전기식 워터 펌프
CN101975196A (zh) * 2010-12-02 2011-02-16 沈阳耐蚀合金泵股份有限公司 集装式可控电伴热防冻泵轴封装置
NO332696B1 (no) * 2011-03-09 2012-12-10 Agr Subsea As Rotodynamisk pumpe for vekslende leveringsmengde
US9985488B2 (en) 2011-07-22 2018-05-29 RWXT Nuclear Operations Group, Inc. Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors
US9593684B2 (en) 2011-07-28 2017-03-14 Bwxt Nuclear Energy, Inc. Pressurized water reactor with reactor coolant pumps operating in the downcomer annulus
US9576686B2 (en) 2012-04-16 2017-02-21 Bwxt Foreign Holdings, Llc Reactor coolant pump system including turbo pumps supplied by a manifold plenum chamber
DE102012222358A1 (de) * 2012-12-05 2014-06-05 Mahle International Gmbh Elektrische Flüssigkeitspumpe
FR3012184B1 (fr) * 2013-10-17 2015-12-11 Clyde Union S A S Motopompe centrifuge pour circuit primaire de petits ou moyens reacteurs modulaires nucleaires.
FR3012183B1 (fr) * 2013-10-17 2018-03-02 Clyde Union S.A.S Motopompe centrifuge pour circuit primaire de petits ou moyens reacteurs modulaires nucleaires.
KR101513139B1 (ko) * 2013-11-28 2015-04-17 한국원자력연구원 원자로냉각재펌프 및 이를 구비하는 원전
US10145377B2 (en) * 2015-04-02 2018-12-04 Curtiss-Wright Electro-Mechanical Corporation Canned motor pump thrust shoe heat shield
CN105071588A (zh) * 2015-07-29 2015-11-18 哈尔滨电气动力装备有限公司 贫铀合金飞轮结构
CN112496789B (zh) * 2020-11-23 2022-03-15 哈尔滨电气动力装备有限公司 核主泵钻铰孔前安装调整工艺
DE102023114849A1 (de) * 2023-06-06 2024-12-12 KSB SE & Co. KGaA Kreiselpumpenanordnung

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897025A (en) * 1955-12-19 1959-07-28 Crane Co Fuel pump bearing
US3450056A (en) * 1967-07-18 1969-06-17 Westinghouse Electric Corp Canned motor pump
US3475631A (en) * 1967-08-08 1969-10-28 Westinghouse Electric Corp Canned motor pump
US3519861A (en) * 1969-03-17 1970-07-07 Westinghouse Electric Corp Cleaning and cooling system for canned motors
US3716732A (en) * 1970-09-21 1973-02-13 Gen Electric Vertical induction motor
DE2227357B2 (de) * 1972-06-06 1976-07-01 Klein, Schanziin & Becker AG, 6710 Frankenthal Reaktorpumpenantrieb
DE2336488A1 (de) * 1973-07-18 1975-02-06 Klein Schanzlin & Becker Ag Axiallagerung fuer kreiselpumpen
SE425427B (sv) * 1975-12-11 1982-09-27 Bbc Brown Boveri & Cie Losbar svenghjulsanslutning
US4095922A (en) * 1976-10-20 1978-06-20 Tecumseh Products Company Electro-mechanical device
US4084924A (en) * 1977-02-25 1978-04-18 Alexander Ivanoff Pump-motor assemblage for circulating a coolant
SU721091A1 (ru) * 1978-08-18 1980-03-15 Научно-Исследовательский Институт Скорой Помощи Им. Н.В. Склифосовского Устройство дл извлечени внутрикостных штифтов
US4320431A (en) * 1980-02-26 1982-03-16 Westinghouse Electric Corp. Fluid circulating pump
US4296976A (en) * 1980-04-03 1981-10-27 Mechanical Technology Incorporated Cross-plies support element for compliant bearings
DE3105389C2 (de) * 1981-02-14 1984-12-20 Grundfos A/S, Bjerringbro Spaltrohrmotor-Pumpe
CA1144784A (en) * 1981-08-31 1983-04-19 Robert D. De Pencier Safety housing for rotating objects
US4403873A (en) * 1982-01-11 1983-09-13 Waukesha Bearings Corporation Tilting pad thrust bearing
JPS58192997A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 立形モ−タポンプ
FR2528127A1 (fr) * 1982-06-04 1983-12-09 Creusot Loire Moto-compresseur centrifuge electrique integre a grande vitesse
US4464592A (en) * 1982-07-14 1984-08-07 Emery Major Prime mover
JPS5929852A (ja) * 1982-08-10 1984-02-17 Mitsubishi Electric Corp フライホイ−ル付発電機の軸受装置
JPS5929849A (ja) * 1982-08-10 1984-02-17 Mitsubishi Electric Corp フライホイ−ル付発電機の軸受装置
SE441643B (sv) * 1983-02-08 1985-10-28 Innova Ab Suturinstrument
US4616980A (en) * 1983-12-06 1986-10-14 Crane Co. Canned motor pumps pressurized recirculation system
US4568204A (en) * 1984-09-04 1986-02-04 Kingsbury, Inc. Journal bearing
US4684329A (en) * 1985-01-08 1987-08-04 Nikkiso Co., Ltd. Canned motor pump
DE3527990C1 (de) * 1985-08-03 1987-04-02 Freudenberg Carl Fa Wellenkupplung

Also Published As

Publication number Publication date
US4886430A (en) 1989-12-12
EP0351488B1 (de) 1993-09-01
JPH0240094A (ja) 1990-02-08
KR900001986A (ko) 1990-02-27
EP0351488A2 (de) 1990-01-24
EP0351488A3 (en) 1990-09-05

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Legal Events

Date Code Title Description
8332 No legal effect for de