FR1402436A - Improvements to gas flow machines - Google Patents

Improvements to gas flow machines

Info

Publication number
FR1402436A
FR1402436A FR983034A FR983034A FR1402436A FR 1402436 A FR1402436 A FR 1402436A FR 983034 A FR983034 A FR 983034A FR 983034 A FR983034 A FR 983034A FR 1402436 A FR1402436 A FR 1402436A
Authority
FR
France
Prior art keywords
gas flow
flow machines
machines
gas
flow
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.)
Expired
Application number
FR983034A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to FR983034A priority Critical patent/FR1402436A/en
Application granted granted Critical
Publication of FR1402436A publication Critical patent/FR1402436A/en
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F04D29/324—Blades
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR983034A 1964-07-24 1964-07-24 Improvements to gas flow machines Expired FR1402436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR983034A FR1402436A (en) 1964-07-24 1964-07-24 Improvements to gas flow machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983034A FR1402436A (en) 1964-07-24 1964-07-24 Improvements to gas flow machines

Publications (1)

Publication Number Publication Date
FR1402436A true FR1402436A (en) 1965-06-11

Family

ID=8835374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983034A Expired FR1402436A (en) 1964-07-24 1964-07-24 Improvements to gas flow machines

Country Status (1)

Country Link
FR (1) FR1402436A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349740A1 (en) * 1976-04-26 1977-11-25 Boeing Co DOUBLE-FLOW TURBOREACTOR CRADLE WITH STATOR BYPASS GATES
EP1548229A3 (en) * 2003-12-22 2009-08-05 United Technologies Corporation Airfoil surface impedance modification for noise reduction in turbofan engines
US8590308B2 (en) 2008-06-16 2013-11-26 Rolls-Royce Plc Bleed valve arrangement
JP2015036545A (en) * 2013-08-09 2015-02-23 ゼネラル・エレクトリック・カンパニイ Airfoil with trailing edge supplement structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349740A1 (en) * 1976-04-26 1977-11-25 Boeing Co DOUBLE-FLOW TURBOREACTOR CRADLE WITH STATOR BYPASS GATES
EP1548229A3 (en) * 2003-12-22 2009-08-05 United Technologies Corporation Airfoil surface impedance modification for noise reduction in turbofan engines
US8590308B2 (en) 2008-06-16 2013-11-26 Rolls-Royce Plc Bleed valve arrangement
JP2015036545A (en) * 2013-08-09 2015-02-23 ゼネラル・エレクトリック・カンパニイ Airfoil with trailing edge supplement structure

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