FR2157730B1 - - Google Patents

Info

Publication number
FR2157730B1
FR2157730B1 FR7138992A FR7138992A FR2157730B1 FR 2157730 B1 FR2157730 B1 FR 2157730B1 FR 7138992 A FR7138992 A FR 7138992A FR 7138992 A FR7138992 A FR 7138992A FR 2157730 B1 FR2157730 B1 FR 2157730B1
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
FR7138992A
Other languages
French (fr)
Other versions
FR2157730A1 (en
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Priority to FR7138992A priority Critical patent/FR2157730A1/fr
Publication of FR2157730A1 publication Critical patent/FR2157730A1/fr
Application granted granted Critical
Publication of FR2157730B1 publication Critical patent/FR2157730B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/02—Pretreatment of the fibres or filaments
    • C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
    • C22C47/062—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element from wires or filaments only
    • C22C47/068—Aligning wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
FR7138992A 1971-10-29 1971-10-29 Composite air foils - produced from layers of tapes side-by-side encased in sheath and bonded Granted FR2157730A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7138992A FR2157730A1 (en) 1971-10-29 1971-10-29 Composite air foils - produced from layers of tapes side-by-side encased in sheath and bonded

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7138992A FR2157730A1 (en) 1971-10-29 1971-10-29 Composite air foils - produced from layers of tapes side-by-side encased in sheath and bonded

Publications (2)

Publication Number Publication Date
FR2157730A1 FR2157730A1 (en) 1973-06-08
FR2157730B1 true FR2157730B1 (enExample) 1974-03-29

Family

ID=9085096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138992A Granted FR2157730A1 (en) 1971-10-29 1971-10-29 Composite air foils - produced from layers of tapes side-by-side encased in sheath and bonded

Country Status (1)

Country Link
FR (1) FR2157730A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1176673B (it) * 1983-09-23 1987-08-18 Gen Electric Pala cava per turbomacchina
US5305520A (en) * 1990-09-01 1994-04-26 Rolls-Royce Plc Method of making fibre reinforced metal component
GB2247492B (en) * 1990-09-01 1995-01-11 Rolls Royce Plc A method of making a fibre reinforced metal component

Also Published As

Publication number Publication date
FR2157730A1 (en) 1973-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse