ES508555A0 - Perfeccionamientos en un difusor con aspiracion parietal. - Google Patents

Perfeccionamientos en un difusor con aspiracion parietal.

Info

Publication number
ES508555A0
ES508555A0 ES508555A ES508555A ES508555A0 ES 508555 A0 ES508555 A0 ES 508555A0 ES 508555 A ES508555 A ES 508555A ES 508555 A ES508555 A ES 508555A ES 508555 A0 ES508555 A0 ES 508555A0
Authority
ES
Spain
Prior art keywords
wall
fluid flow
diffuser
outlet
axis
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.)
Granted
Application number
ES508555A
Other languages
English (en)
Other versions
ES8302862A1 (es
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
Alsthom Atlantique 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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Publication of ES508555A0 publication Critical patent/ES508555A0/es
Publication of ES8302862A1 publication Critical patent/ES8302862A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • External Artificial Organs (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Soil Working Implements (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Catching Or Destruction (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Medicinal Preparation (AREA)
  • Finger-Pressure Massage (AREA)
ES508555A 1981-01-08 1982-01-07 Perfeccionamientos en un difusor con aspiracion parietal. Expired ES8302862A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8100210A FR2497544A1 (fr) 1981-01-08 1981-01-08 Diffuseur a aspiration parietale

Publications (2)

Publication Number Publication Date
ES508555A0 true ES508555A0 (es) 1982-12-01
ES8302862A1 ES8302862A1 (es) 1982-12-01

Family

ID=9253948

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508555A Expired ES8302862A1 (es) 1981-01-08 1982-01-07 Perfeccionamientos en un difusor con aspiracion parietal.

Country Status (13)

Country Link
US (1) US4471910A (es)
EP (1) EP0056233B1 (es)
JP (1) JPS57146003A (es)
KR (1) KR890000914B1 (es)
AT (1) ATE9832T1 (es)
AU (1) AU547535B2 (es)
BR (1) BR8200051A (es)
CA (1) CA1193513A (es)
DE (1) DE3260910D1 (es)
ES (1) ES8302862A1 (es)
FR (1) FR2497544A1 (es)
RO (1) RO82608A (es)
ZA (1) ZA82121B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059093A (en) * 1990-06-07 1991-10-22 United Technologies Corporation Compressor bleed port
FR2835019B1 (fr) * 2002-01-22 2004-12-31 Snecma Moteurs Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique
GB0229307D0 (en) * 2002-12-17 2003-01-22 Rolls Royce Plc A diffuser arrangement
US8474266B2 (en) 2009-07-24 2013-07-02 General Electric Company System and method for a gas turbine combustor having a bleed duct from a diffuser to a fuel nozzle
US8381532B2 (en) * 2010-01-27 2013-02-26 General Electric Company Bled diffuser fed secondary combustion system for gas turbines
US20130051974A1 (en) * 2011-08-25 2013-02-28 Honeywell International Inc. Gas turbine engines and methods for cooling components thereof with mid-impeller bleed cooling air
CN103244459B (zh) * 2013-04-25 2015-08-05 哈尔滨工业大学 一种亚音速吸附式轴流压气机气动设计方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR992353A (fr) * 1944-06-22 1951-10-17 Cem Comp Electro Mec Amélioration de la récupération des diffuseurs
US3216455A (en) * 1961-12-05 1965-11-09 Gen Electric High performance fluidynamic component
GB1000767A (en) * 1963-05-08 1965-08-11 Int Research & Dev Co Ltd Diffusers for fluids
FR2401311A1 (fr) * 1977-08-25 1979-03-23 Europ Turb Vapeur Dispositif d'echappement pour turbine axiale a fluide condensable

Also Published As

Publication number Publication date
US4471910A (en) 1984-09-18
EP0056233A1 (fr) 1982-07-21
CA1193513A (fr) 1985-09-17
FR2497544B1 (es) 1985-05-03
KR890000914B1 (ko) 1989-04-13
AU7926482A (en) 1982-07-15
JPH0259285B2 (es) 1990-12-12
EP0056233B1 (fr) 1984-10-10
RO82608A (ro) 1983-09-26
KR830009415A (ko) 1983-12-21
DE3260910D1 (en) 1984-11-15
FR2497544A1 (fr) 1982-07-09
ZA82121B (en) 1982-11-24
AU547535B2 (en) 1985-10-24
BR8200051A (pt) 1982-10-26
JPS57146003A (en) 1982-09-09
ATE9832T1 (de) 1984-10-15
ES8302862A1 (es) 1982-12-01

Similar Documents

Publication Publication Date Title
SE8204838D0 (sv) Pressure operated pulsatile fluid flow device
ATE12351T1 (de) Durchflusskammer fuer eine blutleitung.
ATE44470T1 (de) Befeuchter, insbesondere fuer atmungshilfesysteme.
DE68923792D1 (de) Diaphragmapumpe.
SE8306573L (sv) Anordning for avluftning av en vetska
MX167687B (es) Aparato de muestreo para utilizarse con un separadr hidrociclonico
KR900016737A (ko) 와(渦) 유량계
JPS55123301A (en) Turbine blade
DE3479483D1 (en) Filter cassette
ES508555A0 (es) Perfeccionamientos en un difusor con aspiracion parietal.
SE7802969L (sv) Filtreringsanordning
KR860007499A (ko) 분말 이송용 곡관
ATE69280T1 (de) Rohrunterbrecher.
GB2012365A (en) Diffusion Pump for Leak Detector
SE7903729L (sv) Skovelhjul
GB2012361A (en) Axial-Flow and Mixed-Flow Pumps
JPS57176400A (en) Axial flow compressor
JPS57140596A (en) Centrifugal pump
JPS57107469A (en) Valve
SU613169A1 (ru) Вихрева труба
SU1225984A1 (ru) Камера орошени
JPS54152205A (en) Spiral type axial-flow pump
YANG et al. Design and experimental performance of short curved wall diffusers with axial symmetry utilizing slot suction(Short curved wall, axisymmetric subsonic diffusers, using slot suction to prevent flow separation)
JPS57124009A (en) Structure of exhaust chamber of condensation turbine
JPS5258242A (en) Air conditioner

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009