FR3011529B1 - PIPEL OF AERIAL PROPELLER BLADE - Google Patents

PIPEL OF AERIAL PROPELLER BLADE

Info

Publication number
FR3011529B1
FR3011529B1 FR1359780A FR1359780A FR3011529B1 FR 3011529 B1 FR3011529 B1 FR 3011529B1 FR 1359780 A FR1359780 A FR 1359780A FR 1359780 A FR1359780 A FR 1359780A FR 3011529 B1 FR3011529 B1 FR 3011529B1
Authority
FR
France
Prior art keywords
pipel
propeller blade
aerial propeller
aerial
blade
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.)
Active
Application number
FR1359780A
Other languages
French (fr)
Other versions
FR3011529A1 (en
Inventor
Hamza Guessine
Virginie Adam
Pierre-Antoine Barbier
Strat Jean-Luc Le
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 FR1359780A priority Critical patent/FR3011529B1/en
Publication of FR3011529A1 publication Critical patent/FR3011529A1/en
Application granted granted Critical
Publication of FR3011529B1 publication Critical patent/FR3011529B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/385—Blade pitch-changing mechanisms fluid, e.g. hydraulic comprising feathering, braking or stopping systems
    • 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
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1359780A 2013-10-09 2013-10-09 PIPEL OF AERIAL PROPELLER BLADE Active FR3011529B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1359780A FR3011529B1 (en) 2013-10-09 2013-10-09 PIPEL OF AERIAL PROPELLER BLADE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1359780A FR3011529B1 (en) 2013-10-09 2013-10-09 PIPEL OF AERIAL PROPELLER BLADE

Publications (2)

Publication Number Publication Date
FR3011529A1 FR3011529A1 (en) 2015-04-10
FR3011529B1 true FR3011529B1 (en) 2017-03-10

Family

ID=49876844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1359780A Active FR3011529B1 (en) 2013-10-09 2013-10-09 PIPEL OF AERIAL PROPELLER BLADE

Country Status (1)

Country Link
FR (1) FR3011529B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3066472B1 (en) * 2017-05-18 2020-09-18 Safran Aircraft Engines TURBOMACHINE MODULE INCLUDING A ROTOR WITH VARIABLE TIMING BLADES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233468A (en) * 1938-07-07 1941-03-04 Oliver E Barthel Variable pitch propeller
US4239455A (en) * 1978-09-11 1980-12-16 Textron, Inc. Blade-mounted centrifugal pendulum
US6155784A (en) * 1997-01-09 2000-12-05 Cartercopters, Llc. Variable pitch aircraft propeller
GB2482545B (en) * 2010-08-06 2017-05-03 Ge Aviat Systems Ltd Aircraft propellers with composite blades mounted to a single propeller hub

Also Published As

Publication number Publication date
FR3011529A1 (en) 2015-04-10

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