FR2050366A1 - - Google Patents

Info

Publication number
FR2050366A1
FR2050366A1 FR6925977A FR6925977A FR2050366A1 FR 2050366 A1 FR2050366 A1 FR 2050366A1 FR 6925977 A FR6925977 A FR 6925977A FR 6925977 A FR6925977 A FR 6925977A FR 2050366 A1 FR2050366 A1 FR 2050366A1
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Withdrawn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
FR6925977A
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.)
Nord Aviation Societe Nationale de Constructions Aeronautiques
Original Assignee
Nord Aviation Societe Nationale de Constructions Aeronautiques
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 Nord Aviation Societe Nationale de Constructions Aeronautiques filed Critical Nord Aviation Societe Nationale de Constructions Aeronautiques
Priority to FR6925977A priority Critical patent/FR2050366A1/fr
Priority to CA089294A priority patent/CA925492A/en
Priority to GB3657470A priority patent/GB1307638A/en
Priority to DE19702037723 priority patent/DE2037723A1/de
Publication of FR2050366A1 publication Critical patent/FR2050366A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • 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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Toys (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR6925977A 1969-07-29 1969-07-29 Withdrawn FR2050366A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6925977A FR2050366A1 (zh) 1969-07-29 1969-07-29
CA089294A CA925492A (en) 1969-07-29 1970-07-24 Variable pitch propeller
GB3657470A GB1307638A (en) 1969-07-29 1970-07-28 Variable pitch propeller
DE19702037723 DE2037723A1 (de) 1969-07-29 1970-07-29 Propeller mit variabler Steigung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6925977A FR2050366A1 (zh) 1969-07-29 1969-07-29

Publications (1)

Publication Number Publication Date
FR2050366A1 true FR2050366A1 (zh) 1971-04-02

Family

ID=9038256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6925977A Withdrawn FR2050366A1 (zh) 1969-07-29 1969-07-29

Country Status (4)

Country Link
CA (1) CA925492A (zh)
DE (1) DE2037723A1 (zh)
FR (1) FR2050366A1 (zh)
GB (1) GB1307638A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216879A (en) * 1991-08-30 1993-06-08 United Technologies Corporation Propulsion system assembly
CN112478135B (zh) * 2020-12-03 2022-04-22 中国航天空气动力技术研究院 一种螺旋桨桨叶与变距装置的连接结构

Also Published As

Publication number Publication date
CA925492A (en) 1973-05-01
DE2037723A1 (de) 1971-02-04
GB1307638A (en) 1973-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse