FR2126109B1 - - Google Patents

Info

Publication number
FR2126109B1
FR2126109B1 FR7106496A FR7106496A FR2126109B1 FR 2126109 B1 FR2126109 B1 FR 2126109B1 FR 7106496 A FR7106496 A FR 7106496A FR 7106496 A FR7106496 A FR 7106496A FR 2126109 B1 FR2126109 B1 FR 2126109B1
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
FR7106496A
Other versions
FR2126109A1 (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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7106496A priority Critical patent/FR2126109B1/fr
Priority to GB858972A priority patent/GB1346023A/en
Priority to DE19722208724 priority patent/DE2208724A1/de
Publication of FR2126109A1 publication Critical patent/FR2126109A1/fr
Application granted granted Critical
Publication of FR2126109B1 publication Critical patent/FR2126109B1/fr
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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F04D29/322—Blade mountings
    • F04D29/323—Blade mountings adjustable
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7106496A 1971-02-25 1971-02-25 Expired FR2126109B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7106496A FR2126109B1 (fr) 1971-02-25 1971-02-25
GB858972A GB1346023A (en) 1971-02-25 1972-02-24 Turbine engines or compressors and more particularly axial flor compressors
DE19722208724 DE2208724A1 (de) 1971-02-25 1972-02-24 Turbomaschine, insbesondere Axial kompressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7106496A FR2126109B1 (fr) 1971-02-25 1971-02-25

Publications (2)

Publication Number Publication Date
FR2126109A1 FR2126109A1 (fr) 1972-10-06
FR2126109B1 true FR2126109B1 (fr) 1975-02-21

Family

ID=9072486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106496A Expired FR2126109B1 (fr) 1971-02-25 1971-02-25

Country Status (3)

Country Link
DE (1) DE2208724A1 (fr)
FR (1) FR2126109B1 (fr)
GB (1) GB1346023A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102333962A (zh) * 2009-02-27 2012-01-25 斯奈克玛 带有循环设定的风机叶片
FR2942644B1 (fr) * 2009-02-27 2011-05-13 Snecma Aubes de soufflante a calage cyclique.
FR2942645B1 (fr) * 2009-02-27 2011-04-01 Snecma Aubes de soufflante a calage cyclique applique par une piste de guidage.
FR2976982B1 (fr) * 2011-06-23 2015-02-27 Snecma Soufflante pour turboreacteur

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596504A (fr) * 1968-07-17 1970-06-22

Also Published As

Publication number Publication date
DE2208724A1 (de) 1972-09-21
GB1346023A (en) 1974-02-06
FR2126109A1 (fr) 1972-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse