FR1002324A - Improvements made to bladed turbo-machines, especially axial compressors - Google Patents

Improvements made to bladed turbo-machines, especially axial compressors

Info

Publication number
FR1002324A
FR1002324A FR1002324DA FR1002324A FR 1002324 A FR1002324 A FR 1002324A FR 1002324D A FR1002324D A FR 1002324DA FR 1002324 A FR1002324 A FR 1002324A
Authority
FR
France
Prior art keywords
machines
improvements made
axial compressors
especially axial
bladed
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
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR1002324A publication Critical patent/FR1002324A/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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F04D29/66—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
    • F04D29/66—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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1002324D 1946-09-09 1946-09-09 Improvements made to bladed turbo-machines, especially axial compressors Expired FR1002324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002324T 1946-09-09

Publications (1)

Publication Number Publication Date
FR1002324A true FR1002324A (en) 1952-03-05

Family

ID=9562056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002324D Expired FR1002324A (en) 1946-09-09 1946-09-09 Improvements made to bladed turbo-machines, especially axial compressors

Country Status (1)

Country Link
FR (1) FR1002324A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026037B (en) * 1952-09-11 1958-03-13 Maschf Augsburg Nuernberg Ag Shroudless rotor blade for axially flown impeller machines
DE1087745B (en) * 1959-03-11 1960-08-25 Schilde Maschb Ag Axial impeller
FR2563571A1 (en) * 1984-04-27 1985-10-31 Gen Electric PERFECT END OF AUBE FOR ROTOR BLADE
US4863348A (en) * 1987-02-06 1989-09-05 Weinhold Wolfgang P Blade, especially a rotor blade
EP0659978A1 (en) * 1993-12-23 1995-06-28 United Technologies Corporation Aerodynamic tip sealing for rotor blades
EP2133573A1 (en) * 2008-06-13 2009-12-16 Siemens Aktiengesellschaft Vane or blade for an axial flow compressor
EP2182172A1 (en) 2003-11-26 2010-05-05 Rolls-Royce Deutschland Ltd & Co KG Compressing turbomachine with fluid injection
EP2275690A3 (en) * 2009-07-17 2017-04-26 Rolls-Royce Deutschland Ltd & Co KG Axial compressor
EP3225852A1 (en) * 2016-03-30 2017-10-04 Rolls-Royce plc Gas turbine engine fan assembly
BE1024743B1 (en) * 2016-11-21 2018-06-21 Safran Aero Boosters Sa LOW AXIAL TURBOMACHINE COMPRESSOR

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026037B (en) * 1952-09-11 1958-03-13 Maschf Augsburg Nuernberg Ag Shroudless rotor blade for axially flown impeller machines
DE1087745B (en) * 1959-03-11 1960-08-25 Schilde Maschb Ag Axial impeller
FR2563571A1 (en) * 1984-04-27 1985-10-31 Gen Electric PERFECT END OF AUBE FOR ROTOR BLADE
US4589823A (en) * 1984-04-27 1986-05-20 General Electric Company Rotor blade tip
US4863348A (en) * 1987-02-06 1989-09-05 Weinhold Wolfgang P Blade, especially a rotor blade
EP0659978A1 (en) * 1993-12-23 1995-06-28 United Technologies Corporation Aerodynamic tip sealing for rotor blades
EP2182172A1 (en) 2003-11-26 2010-05-05 Rolls-Royce Deutschland Ltd & Co KG Compressing turbomachine with fluid injection
WO2009149970A1 (en) * 2008-06-13 2009-12-17 Siemens Aktiengesellschaft Vane or blade for an axial flow compressor
EP2133573A1 (en) * 2008-06-13 2009-12-16 Siemens Aktiengesellschaft Vane or blade for an axial flow compressor
CN102066767A (en) * 2008-06-13 2011-05-18 西门子公司 Vane or blade for an axial flow compressor
CN102066767B (en) * 2008-06-13 2013-07-17 西门子公司 Vane or blade for an axial flow compressor
RU2493438C2 (en) * 2008-06-13 2013-09-20 Сименс Акциенгезелльшафт Guide blade or rotating blade for axial compressor
US8678757B2 (en) 2008-06-13 2014-03-25 Siemens Aktiengesellschaft Vane or blade for an axial flow compressor
EP2275690A3 (en) * 2009-07-17 2017-04-26 Rolls-Royce Deutschland Ltd & Co KG Axial compressor
EP3225852A1 (en) * 2016-03-30 2017-10-04 Rolls-Royce plc Gas turbine engine fan assembly
BE1024743B1 (en) * 2016-11-21 2018-06-21 Safran Aero Boosters Sa LOW AXIAL TURBOMACHINE COMPRESSOR

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