FR2955083B1 - PROPELLER BLADE AND METHOD FOR PRODUCING SUCH A BLADE - Google Patents

PROPELLER BLADE AND METHOD FOR PRODUCING SUCH A BLADE

Info

Publication number
FR2955083B1
FR2955083B1 FR1050234A FR1050234A FR2955083B1 FR 2955083 B1 FR2955083 B1 FR 2955083B1 FR 1050234 A FR1050234 A FR 1050234A FR 1050234 A FR1050234 A FR 1050234A FR 2955083 B1 FR2955083 B1 FR 2955083B1
Authority
FR
France
Prior art keywords
blade
producing
propeller
propeller 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
FR1050234A
Other languages
French (fr)
Other versions
FR2955083A1 (en
Inventor
Francois Gallet
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 FR1050234A priority Critical patent/FR2955083B1/en
Publication of FR2955083A1 publication Critical patent/FR2955083A1/en
Application granted granted Critical
Publication of FR2955083B1 publication Critical patent/FR2955083B1/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
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/24—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least three directions forming a three dimensional structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • 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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/24—Hollow blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1050234A 2010-01-14 2010-01-14 PROPELLER BLADE AND METHOD FOR PRODUCING SUCH A BLADE Active FR2955083B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1050234A FR2955083B1 (en) 2010-01-14 2010-01-14 PROPELLER BLADE AND METHOD FOR PRODUCING SUCH A BLADE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1050234A FR2955083B1 (en) 2010-01-14 2010-01-14 PROPELLER BLADE AND METHOD FOR PRODUCING SUCH A BLADE

Publications (2)

Publication Number Publication Date
FR2955083A1 FR2955083A1 (en) 2011-07-15
FR2955083B1 true FR2955083B1 (en) 2013-09-13

Family

ID=42482371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050234A Active FR2955083B1 (en) 2010-01-14 2010-01-14 PROPELLER BLADE AND METHOD FOR PRODUCING SUCH A BLADE

Country Status (1)

Country Link
FR (1) FR2955083B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3017667B1 (en) * 2014-02-14 2019-05-03 Safran Aircraft Engines DEVICE FOR A NON-CAREED PROPELLER HAVING A VARIABLE SHIFT OF A TURBOMACHINE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB220673A (en) * 1923-12-10 1924-08-28 Ernest Coupland Improvements in spars or struts and longerons for use more particularly in aeroplaneconstruction, and in blades or aeroplane propellers
GB576337A (en) * 1943-04-23 1946-03-29 United Aircraft Corp Improvements in or relating to propeller blades
FR1205410A (en) * 1957-04-15 1960-02-02 Rotol Ltd Variable pitch propeller improvements
GB1291562A (en) * 1968-10-22 1972-10-04 Hawker Siddeley Dynamics Ltd Improvements in or relating to the construction of elongated fibre-reinforced synthetic plastics members, such as propeller blades
US4648921A (en) * 1980-10-02 1987-03-10 United Technologies Corporation Method of making fiber reinforced articles
US5392514A (en) * 1992-02-06 1995-02-28 United Technologies Corporation Method of manufacturing a composite blade with a reinforced leading edge
GB9616170D0 (en) * 1996-08-01 1996-09-11 Timken The Company Bearing assembly
US6015264A (en) * 1997-08-15 2000-01-18 United Technologies Corporation Preloaded retention assembly for aircraft propeller blade retention

Also Published As

Publication number Publication date
FR2955083A1 (en) 2011-07-15

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