FR2265156A1 - - Google Patents

Info

Publication number
FR2265156A1
FR2265156A1 FR7518662A FR7518662A FR2265156A1 FR 2265156 A1 FR2265156 A1 FR 2265156A1 FR 7518662 A FR7518662 A FR 7518662A FR 7518662 A FR7518662 A FR 7518662A FR 2265156 A1 FR2265156 A1 FR 2265156A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7518662A
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2265156A1 publication Critical patent/FR2265156A1/fr
Withdrawn legal-status Critical Current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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F04B49/103—Responsive to speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0254—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being speed or load
    • 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
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • 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
    • Y02E30/30—Nuclear fission reactors
FR7518662A 1973-09-06 1975-06-13 Withdrawn FR2265156A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2345081A DE2345081C3 (de) 1973-09-06 1973-09-06 Hauptkühlmittelpumpe für Kernreaktoren

Publications (1)

Publication Number Publication Date
FR2265156A1 true FR2265156A1 (fr) 1975-10-17

Family

ID=5891882

Family Applications (4)

Application Number Title Priority Date Filing Date
FR7428768A Expired FR2256514B3 (fr) 1973-09-06 1974-08-21
FR7518662A Withdrawn FR2265156A1 (fr) 1973-09-06 1975-06-13
FR7518660A Withdrawn FR2265154A1 (fr) 1973-09-06 1975-06-13
FR7518661A Withdrawn FR2265155A1 (fr) 1973-09-06 1975-06-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7428768A Expired FR2256514B3 (fr) 1973-09-06 1974-08-21

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR7518660A Withdrawn FR2265154A1 (fr) 1973-09-06 1975-06-13
FR7518661A Withdrawn FR2265155A1 (fr) 1973-09-06 1975-06-13

Country Status (7)

Country Link
US (1) US4036561A (fr)
AT (1) AT356765B (fr)
BE (1) BE819415A (fr)
CH (1) CH573647A5 (fr)
DE (1) DE2345081C3 (fr)
FR (4) FR2256514B3 (fr)
SE (1) SE7411126L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3058186A1 (fr) * 2016-10-28 2018-05-04 Airbus Safran Launchers Sas Turbopompe de moteur-fusee comprenant un dispositif de blocage en rotation du rotor

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2260610C2 (de) * 1972-12-12 1983-01-13 Bollig & Kemper, 5000 Köln Verfahren zur Herstellung von nichtwässrigen Polymerdispersionen und ihre Verwendung in selbstvernetzenden Lacken
US4017217A (en) * 1976-02-26 1977-04-12 Westinghouse Electric Corporation Overspeed protection system
US4389368A (en) * 1980-08-15 1983-06-21 Duncan Richard J Failsafe coolant pump for nuclear reactor
US4416582A (en) * 1980-09-22 1983-11-22 Glass Benjamin G Multi-stage turbine rotor
US4396350A (en) * 1980-12-24 1983-08-02 Kinney Calvin L Pump isolation valve
SE8404645L (sv) * 1984-09-17 1986-03-18 Fludex Ab Anordning for tryckhallning av slutna rorsystem
US4913563A (en) * 1988-11-07 1990-04-03 Westinghouse Electric Corp. Hydrodynamic pivoted pad bearing assembly for a reactor coolant pump
US20100300818A1 (en) * 2009-05-26 2010-12-02 Ebara International Corporation Shaft Holding System for Cryogenic Pumps or Expanders
CN102338096B (zh) * 2010-07-28 2015-09-09 温州市康而达实业有限公司 立式自吸泵
DE102010044167A1 (de) * 2010-11-19 2012-05-24 Mahle International Gmbh Pumpe
JP6590696B2 (ja) * 2013-09-12 2019-10-16 株式会社荏原製作所 送水管路系のキャビテーションサージを緩和および防止するための装置および方法
CN111026041B (zh) * 2019-12-31 2022-12-13 南京工程学院 面向多轴联动数控的可重构系统及重构方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123282A (en) * 1964-03-03 Impeller brake
US2987296A (en) * 1957-12-02 1961-06-06 Bendix Corp Safety device for starter turbine
US3329399A (en) * 1966-12-19 1967-07-04 Dominion Eng Works Ltd Fluid brake for rotary hydraulic machines
US3700552A (en) * 1969-11-19 1972-10-24 Babcock & Wilcox Co Nuclear reactor with means for adjusting coolant temperature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3058186A1 (fr) * 2016-10-28 2018-05-04 Airbus Safran Launchers Sas Turbopompe de moteur-fusee comprenant un dispositif de blocage en rotation du rotor

Also Published As

Publication number Publication date
DE2345081B2 (fr) 1979-09-13
SE7411126L (fr) 1975-03-07
ATA638674A (de) 1979-10-15
CH573647A5 (fr) 1976-03-15
DE2345081A1 (de) 1975-03-20
FR2265155A1 (fr) 1975-10-17
BE819415A (fr) 1974-12-16
US4036561A (en) 1977-07-19
FR2265154A1 (fr) 1975-10-17
FR2256514B3 (fr) 1977-06-17
AT356765B (de) 1980-05-27
FR2256514A1 (fr) 1975-07-25
DE2345081C3 (de) 1980-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse