FR2010030A1 - - Google Patents

Info

Publication number
FR2010030A1
FR2010030A1 FR6914165A FR6914165A FR2010030A1 FR 2010030 A1 FR2010030 A1 FR 2010030A1 FR 6914165 A FR6914165 A FR 6914165A FR 6914165 A FR6914165 A FR 6914165A FR 2010030 A1 FR2010030 A1 FR 2010030A1
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Withdrawn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
FR6914165A
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.)
RTX Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2010030A1 publication Critical patent/FR2010030A1/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Withdrawn legal-status Critical Current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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/025—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
    • F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR6914165A 1968-06-03 1969-05-14 Withdrawn FR2010030A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73387168A 1968-06-03 1968-06-03

Publications (1)

Publication Number Publication Date
FR2010030A1 true FR2010030A1 (enrdf_load_stackoverflow) 1970-02-13

Family

ID=24949451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6914165A Withdrawn FR2010030A1 (enrdf_load_stackoverflow) 1968-06-03 1969-05-14

Country Status (4)

Country Link
US (1) US3493169A (enrdf_load_stackoverflow)
DE (1) DE1926423A1 (enrdf_load_stackoverflow)
FR (1) FR2010030A1 (enrdf_load_stackoverflow)
GB (1) GB1239196A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775023A (en) * 1971-02-17 1973-11-27 Teledyne Ind Multistage axial flow compressor
DE2700739A1 (de) * 1977-01-10 1978-07-13 Schumacher Ii Verteil- und glaettwerkzeug fuer maurer, verputzer und maler
FR2491549B1 (fr) * 1980-10-08 1985-07-05 Snecma Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur
US4503668A (en) * 1983-04-12 1985-03-12 The United States Of America As Represented By The Secretary Of The Air Force Strutless diffuser for gas turbine engine
US4687412A (en) * 1985-07-03 1987-08-18 Pratt & Whitney Canada Inc. Impeller shroud
US4979587A (en) * 1989-08-01 1990-12-25 The Boeing Company Jet engine noise suppressor
US5253472A (en) * 1990-02-28 1993-10-19 Dev Sudarshan P Small gas turbine having enhanced fuel economy
US5832715A (en) * 1990-02-28 1998-11-10 Dev; Sudarshan Paul Small gas turbine engine having enhanced fuel economy
DE19840034C2 (de) * 1998-09-02 2002-06-13 Rw Ruedel Werner Patentverwert Reibebrett mit Wechselsohle
FR2944060B1 (fr) * 2009-04-06 2013-07-19 Turbomeca Systeme d'air secondaire pour compresseur centrifuge ou mixte
US8307943B2 (en) 2010-07-29 2012-11-13 General Electric Company High pressure drop muffling system
US8430202B1 (en) 2011-12-28 2013-04-30 General Electric Company Compact high-pressure exhaust muffling devices
US8511096B1 (en) 2012-04-17 2013-08-20 General Electric Company High bleed flow muffling system
US9399951B2 (en) 2012-04-17 2016-07-26 General Electric Company Modular louver system
US8550208B1 (en) 2012-04-23 2013-10-08 General Electric Company High pressure muffling devices

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276593C (enrdf_load_stackoverflow) *
US1323412A (en) * 1919-12-02 schorr
US1151964A (en) * 1913-08-12 1915-08-31 Laval Steam Turbine Co Balancing of centrifugal pumps.
US1473802A (en) * 1921-10-26 1923-11-13 Superior Mfg Company Centrifugal pump with self-centering runner
FR643177A (fr) * 1926-10-28 1928-09-11 Procédé et appareil pour l'élévation de la puissance d'aspiration dans les pompes rotatives
US1871747A (en) * 1929-07-05 1932-08-16 Dempster Mill Mfg Company Impeller for centrifugal pumps
DE518179C (de) * 1929-09-20 1931-02-12 Hans Reinecke Entlastung der innerhalb der rueckseitigen Dichtungsringe der Laufraeder umlaufenderhydraulischer Maschinen befindlichen Raeume
US2283176A (en) * 1937-11-29 1942-05-19 Turbo Engineering Corp Elastic fluid mechanism
US2620123A (en) * 1946-05-31 1952-12-02 Continental Aviat & Engineerin Cooling system for combustion gas turbines
GB619722A (en) * 1946-12-20 1949-03-14 English Electric Co Ltd Improvements in and relating to boundary layer control in fluid conduits
US2709567A (en) * 1948-12-27 1955-05-31 Garrett Corp Turbine rotor bearing with cooling and lubricating means
US2682991A (en) * 1949-02-04 1954-07-06 English Electric Co Ltd Gas turbine
US2709893A (en) * 1949-08-06 1955-06-07 Laval Steam Turbine Co Gas turbine power plant with heat exchanger and cooling means
US3104092A (en) * 1961-07-06 1963-09-17 United Aircraft Corp Compressor rotor construction

Also Published As

Publication number Publication date
US3493169A (en) 1970-02-03
DE1926423A1 (de) 1969-12-11
GB1239196A (enrdf_load_stackoverflow) 1971-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse