DE3233857C2 - - Google Patents

Info

Publication number
DE3233857C2
DE3233857C2 DE3233857A DE3233857A DE3233857C2 DE 3233857 C2 DE3233857 C2 DE 3233857C2 DE 3233857 A DE3233857 A DE 3233857A DE 3233857 A DE3233857 A DE 3233857A DE 3233857 C2 DE3233857 C2 DE 3233857C2
Authority
DE
Germany
Prior art keywords
stage
pressure
chamber
rear chamber
water pressure
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
Application number
DE3233857A
Other languages
German (de)
English (en)
Other versions
DE3233857A1 (de
Inventor
Ichiro Yokohama Kanagawa Jp Yamagata
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3233857A1 publication Critical patent/DE3233857A1/de
Application granted granted Critical
Publication of DE3233857C2 publication Critical patent/DE3233857C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/06—Bearing arrangements
    • F03B11/063—Arrangements for balancing axial thrust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/16—Stators
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/91—Reversible between pump and motor use

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)
DE19823233857 1981-09-14 1982-09-11 Mehrstufige hydraulische maschine Granted DE3233857A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56143778A JPS5847171A (ja) 1981-09-14 1981-09-14 多段水力機械

Publications (2)

Publication Number Publication Date
DE3233857A1 DE3233857A1 (de) 1983-04-14
DE3233857C2 true DE3233857C2 (US20110009641A1-20110113-C00185.png) 1988-02-04

Family

ID=15346787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823233857 Granted DE3233857A1 (de) 1981-09-14 1982-09-11 Mehrstufige hydraulische maschine

Country Status (4)

Country Link
US (1) US4502835A (US20110009641A1-20110113-C00185.png)
JP (1) JPS5847171A (US20110009641A1-20110113-C00185.png)
CH (1) CH656433A5 (US20110009641A1-20110113-C00185.png)
DE (1) DE3233857A1 (US20110009641A1-20110113-C00185.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512641A1 (de) * 1984-04-12 1985-10-24 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Mehrstufige, hydraulische maschine
JPH0633893Y2 (ja) * 1990-03-07 1994-09-07 コクヨ株式会社 額 縁
US5862666A (en) * 1996-12-23 1999-01-26 Pratt & Whitney Canada Inc. Turbine engine having improved thrust bearing load control
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
US6227801B1 (en) 1999-04-27 2001-05-08 Pratt & Whitney Canada Corp. Turbine engine having improved high pressure turbine cooling
CN100455823C (zh) * 2005-01-30 2009-01-28 陆雄 动态调控用平衡盘平衡轴向力的多级离心泵轴向力的方法
CN100455816C (zh) * 2005-01-30 2009-01-28 陆雄 动态调控多级离心泵轴向力的调控装置
CN100455824C (zh) * 2005-01-30 2009-01-28 陆雄 动态调控用平衡鼓平衡轴向力的多级离心泵轴向力的方法
CN100455815C (zh) * 2005-01-30 2009-01-28 陆雄 动态调控叶轮对称布置的多级离心泵轴向力的方法
CN117469183B (zh) * 2023-12-28 2024-03-29 山东天瑞重工有限公司 一种离心式真空泵

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1499056A (en) * 1922-07-05 1924-06-24 Hollander Aladar Centrifugal pump
US3370828A (en) * 1966-12-05 1968-02-27 Baldwin Lima Hamilton Corp Means to control axial thrust in hydraulic machines
US3895689A (en) * 1970-01-07 1975-07-22 Judson S Swearingen Thrust bearing lubricant measurement and balance
US3746461A (en) * 1971-10-08 1973-07-17 S Yokota Device for balancing axial thrust on the impeller shaft of pumps
JPS5058441A (US20110009641A1-20110113-C00185.png) * 1973-09-26 1975-05-21
JPS5395447A (en) * 1977-01-31 1978-08-21 Toshiba Corp Operation of reversible pump-turbine
JPS548235A (en) * 1977-06-20 1979-01-22 Toshiba Corp Multistage hydraulic machine
US4170435A (en) * 1977-10-14 1979-10-09 Swearingen Judson S Thrust controlled rotary apparatus
JPS54113738A (en) * 1978-02-24 1979-09-05 Toshiba Corp Method of preventing corrosion of hydraulic machine
US4207023A (en) * 1978-06-08 1980-06-10 Tokyo Shibaura Electric Co., Ltd. Multistage hydraulic machine
JPS6042357B2 (ja) * 1978-07-21 1985-09-21 株式会社日立製作所 水車又はポンプ水車の運転方法
JPS5652574A (en) * 1979-10-05 1981-05-11 Hitachi Ltd Multistage hydraulic machine

Also Published As

Publication number Publication date
CH656433A5 (de) 1986-06-30
DE3233857A1 (de) 1983-04-14
JPS6220387B2 (US20110009641A1-20110113-C00185.png) 1987-05-07
US4502835A (en) 1985-03-05
JPS5847171A (ja) 1983-03-18

Similar Documents

Publication Publication Date Title
EP0953100B1 (de) Dampfturbine
DE3233857C2 (US20110009641A1-20110113-C00185.png)
DE3538599A1 (de) Schaufelhalterungseinrichtung
DE4435395A1 (de) Kreiselpumpe
DE10016068C2 (de) Dampfturbine
WO2009112064A1 (de) Strömungsmaschine mit verbesserter ausgleichskolbendichtung
DE2460282A1 (de) Zentrifugalpumpe
DE2735494B2 (de) Beschaufelung einer Turbine für kompressibles Arbeitsmittel
EP0567874B1 (de) Strömungsmaschine zur Gasverdichtung
DE3430769C2 (US20110009641A1-20110113-C00185.png)
DE1528717B2 (de) Vorrichtung zum ausgleich des axialschubes bei mehrstufigen kreiselpumpen
CH317623A (de) Schaufelung für mit Fliehkraft wirkende Fördermaschinen
DE2733631A1 (de) Kreiselpumpe
DE2037785A1 (de) Rotationspumpe mit zusätzlichem Speiselaufrad
DE3032023C2 (US20110009641A1-20110113-C00185.png)
DE3223114C2 (de) Verfahren zur Steuerung einer mehrstufigen hydraulischen Maschine
DE3414535C2 (US20110009641A1-20110113-C00185.png)
DE1956632A1 (de) Spaltrohrmotor-Kreiselpumpenaggregat
CH315988A (de) Mehrstufiger Zentrifugalverdichter
DE3032058C2 (de) Mehrstufige Pumpen-Turbine
DE4230770C2 (de) Kreiselverdichter zur Gasverdichtung
DE3019945C2 (de) Wasserturbine und/oder -pumpe
DE1428192A1 (de) Radialverdichter mit veraenderbarem Abstroemquerschnitt
DE1280464C2 (de) Luftverdichter mit einer Radialstufe und einer vorgeschalteten Axialstufe
CH648095A5 (en) Multi-stage pump turbine

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

8128 New person/name/address of the agent

Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee