CH573647A5 - - Google Patents

Info

Publication number
CH573647A5
CH573647A5 CH1171174A CH1171174A CH573647A5 CH 573647 A5 CH573647 A5 CH 573647A5 CH 1171174 A CH1171174 A CH 1171174A CH 1171174 A CH1171174 A CH 1171174A CH 573647 A5 CH573647 A5 CH 573647A5
Authority
CH
Switzerland
Application number
CH1171174A
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 CH573647A5 publication Critical patent/CH573647A5/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH1171174A 1973-09-06 1974-08-28 CH573647A5 (xx)

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
CH573647A5 true CH573647A5 (xx) 1976-03-15

Family

ID=5891882

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1171174A CH573647A5 (xx) 1973-09-06 1974-08-28

Country Status (7)

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

Families Citing this family (13)

* 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
FR3058186B1 (fr) * 2016-10-28 2019-05-10 Airbus Safran Launchers Sas Turbopompe de moteur-fusee comprenant un dispositif de blocage en rotation du rotor
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

Also Published As

Publication number Publication date
BE819415A (fr) 1974-12-16
FR2256514A1 (xx) 1975-07-25
AT356765B (de) 1980-05-27
DE2345081A1 (de) 1975-03-20
SE7411126L (xx) 1975-03-07
DE2345081C3 (de) 1980-05-29
US4036561A (en) 1977-07-19
FR2265154A1 (xx) 1975-10-17
FR2256514B3 (xx) 1977-06-17
FR2265156A1 (xx) 1975-10-17
DE2345081B2 (xx) 1979-09-13
FR2265155A1 (xx) 1975-10-17
ATA638674A (de) 1979-10-15

Similar Documents

Publication Publication Date Title
AR201758A1 (xx)
AU476761B2 (xx)
AU465372B2 (xx)
AR201235Q (xx)
AR201231Q (xx)
AU474593B2 (xx)
AU474511B2 (xx)
AU474838B2 (xx)
AU465453B2 (xx)
AU471343B2 (xx)
AU465434B2 (xx)
AU450229B2 (xx)
FR2256514B3 (xx)
AU476714B2 (xx)
AR201229Q (xx)
AU472848B2 (xx)
AU466283B2 (xx)
AU476696B2 (xx)
AR199451A1 (xx)
AU461342B2 (xx)
AR200885A1 (xx)
AR196382A1 (xx)
AR195311A1 (xx)
AU447540B2 (xx)
AR195948A1 (xx)

Legal Events

Date Code Title Description
PL Patent ceased