FR2039477A5 - - Google Patents

Info

Publication number
FR2039477A5
FR2039477A5 FR6909537A FR6909537A FR2039477A5 FR 2039477 A5 FR2039477 A5 FR 2039477A5 FR 6909537 A FR6909537 A FR 6909537A FR 6909537 A FR6909537 A FR 6909537A FR 2039477 A5 FR2039477 A5 FR 2039477A5
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.)
Expired
Application number
FR6909537A
Other languages
French (fr)
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Priority to FR6909537A priority Critical patent/FR2039477A5/fr
Application granted granted Critical
Publication of FR2039477A5 publication Critical patent/FR2039477A5/fr
Expired 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/02—Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR6909537A 1969-04-04 1969-04-04 Expired FR2039477A5 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6909537A FR2039477A5 (ru) 1969-04-04 1969-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6909537A FR2039477A5 (ru) 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
FR2039477A5 true FR2039477A5 (ru) 1971-01-15

Family

ID=9031553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6909537A Expired FR2039477A5 (ru) 1969-04-04 1969-04-04

Country Status (1)

Country Link
FR (1) FR2039477A5 (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009077455A1 (en) * 2007-12-19 2009-06-25 Ln 2 S.R.L. A Socio Unico A fluid-mechanical machine, in particular a centrifugal fan
FR2945330A1 (fr) * 2009-05-11 2010-11-12 Snecma Pompe centrifuge a double echappement.
GB2485835A (en) * 2010-11-29 2012-05-30 Corac Group Plc Axially overlapping compressor impeller stages

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009077455A1 (en) * 2007-12-19 2009-06-25 Ln 2 S.R.L. A Socio Unico A fluid-mechanical machine, in particular a centrifugal fan
FR2945330A1 (fr) * 2009-05-11 2010-11-12 Snecma Pompe centrifuge a double echappement.
WO2010130923A1 (fr) * 2009-05-11 2010-11-18 Snecma Pompe centrifuge a double echappement
GB2485835A (en) * 2010-11-29 2012-05-30 Corac Group Plc Axially overlapping compressor impeller stages

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Legal Events

Date Code Title Description
CD Change of name or company name
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse