DE3200830C2 - Verfahren zur Herstellung von Holmen für Hubschrauber-Rotorblätter - Google Patents

Verfahren zur Herstellung von Holmen für Hubschrauber-Rotorblätter

Info

Publication number
DE3200830C2
DE3200830C2 DE3200830A DE3200830A DE3200830C2 DE 3200830 C2 DE3200830 C2 DE 3200830C2 DE 3200830 A DE3200830 A DE 3200830A DE 3200830 A DE3200830 A DE 3200830A DE 3200830 C2 DE3200830 C2 DE 3200830C2
Authority
DE
Germany
Prior art keywords
template
mold
cross member
conveyor
band
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.)
Expired - Fee Related
Application number
DE3200830A
Other languages
German (de)
English (en)
Other versions
DE3200830A1 (de
Inventor
Fiorenzo Mussi
Emilio Pariani
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.)
Agusta SpA
Original Assignee
Agusta SpA
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 Agusta SpA filed Critical Agusta SpA
Publication of DE3200830A1 publication Critical patent/DE3200830A1/de
Application granted granted Critical
Publication of DE3200830C2 publication Critical patent/DE3200830C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C2027/4733—Rotor blades substantially made from particular materials
    • B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49332—Propeller making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Decoration Of Textiles (AREA)
DE3200830A 1981-02-05 1982-01-14 Verfahren zur Herstellung von Holmen für Hubschrauber-Rotorblätter Expired - Fee Related DE3200830C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8167152A IT1210605B (it) 1981-02-05 1981-02-05 Metodo per la realizzazione di longheroni per pale di elicottero

Publications (2)

Publication Number Publication Date
DE3200830A1 DE3200830A1 (de) 1982-09-09
DE3200830C2 true DE3200830C2 (de) 1994-04-28

Family

ID=11300016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3200830A Expired - Fee Related DE3200830C2 (de) 1981-02-05 1982-01-14 Verfahren zur Herstellung von Holmen für Hubschrauber-Rotorblätter

Country Status (6)

Country Link
US (1) US4407688A (US07922777-20110412-C00004.png)
JP (1) JPS57155199A (US07922777-20110412-C00004.png)
DE (1) DE3200830C2 (US07922777-20110412-C00004.png)
FR (1) FR2498979A1 (US07922777-20110412-C00004.png)
GB (1) GB2092543B (US07922777-20110412-C00004.png)
IT (1) IT1210605B (US07922777-20110412-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583259B2 (ja) * 1988-01-08 1997-02-19 富士重工業株式会社 ヘリコプタ用フレックスビーム
US5430937A (en) * 1994-07-15 1995-07-11 United Technologies Corporation Apparatus and methods for fabricating a helicopter main rotor blade
US5862576A (en) * 1997-04-16 1999-01-26 Sikorsky Aircraft Corporation Apparatus for installing a leading-edge sheath onto a helicopter main rotor blade subassembly
US5832605A (en) * 1997-04-16 1998-11-10 Sikorsky Aircraft Corporation Methods for fabricating a helicopter main rotor blade
US5836062A (en) * 1997-04-16 1998-11-17 Sikorsky Aircraft Corporation Apparatus for assembling a helicopter main rotor blade subassembly
US6717712B2 (en) 2000-01-06 2004-04-06 Donnelly Corporation Exterior mirror plano-auxiliary reflective element assembly
US8012291B2 (en) * 2006-12-11 2011-09-06 The Boeing Company Backing film removal system and method for fiber placement machine
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
EP2524134B1 (en) 2010-01-14 2014-05-07 Neptco, Inc. Wind turbine rotor blade components and methods of making same
EP2949579B1 (en) 2014-05-28 2018-05-23 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Flexbeam unit with at least one twisted flexbeam element
FR3023747B1 (fr) * 2014-07-18 2017-03-10 Airbus Helicopters Procede de fabrication d'un longeron d'une pale, et de fabrication d'une pale
US11242140B2 (en) * 2018-08-10 2022-02-08 Sikorsky Aircraft Corporation Method of removal and replacement of a tip section of a rotor blade
US11066188B2 (en) 2018-08-10 2021-07-20 Sikorsky Aircraft Corporation Method and apparatus for locating and forming fastener holes in a replacement tip section of a rotor blade

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057767A (en) * 1958-04-01 1962-10-09 Poly Ind Inc Method of making compressor blades
FR1443155A (fr) * 1965-03-24 1966-06-24 Sud Aviation Perfectionnements apportés aux pales d'hélicoptère et à leurs procédés et appareillages de fabrication
US3775219A (en) * 1971-04-05 1973-11-27 Goldsworthy Eng Inc Composite-tape placement head
DE2327393A1 (de) * 1972-05-31 1973-12-13 United Aircraft Corp Zusammengesetztes hubschrauber-rotorblatt
US3962506A (en) * 1974-04-29 1976-06-08 Fiber Science, Inc. Multi-chambered cellular structure and method for manufacture
US4120610A (en) * 1974-05-16 1978-10-17 Textron, Inc. Helicopter blade structure
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same
GB1560829A (en) * 1975-08-26 1980-02-13 Hawker Siddeley Dynamics Ltd Manufacture of propeller blades
US4096012A (en) * 1976-08-30 1978-06-20 The Boeing Company Method of forming a spar layup for an aerodynamic rotor blade
US4133711A (en) * 1977-07-11 1979-01-09 Grumman Aerospace Corporation Automated integrated composite lamination system

Also Published As

Publication number Publication date
US4407688A (en) 1983-10-04
FR2498979A1 (fr) 1982-08-06
GB2092543B (en) 1984-06-06
FR2498979B1 (US07922777-20110412-C00004.png) 1985-05-03
IT1210605B (it) 1989-09-14
GB2092543A (en) 1982-08-18
JPH0336720B2 (US07922777-20110412-C00004.png) 1991-06-03
DE3200830A1 (de) 1982-09-09
JPS57155199A (en) 1982-09-25
IT8167152A0 (it) 1981-02-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: AGUSTA S.P.A., CASCINA COSTA DI SAMARATE, VARESE,

8128 New person/name/address of the agent

Representative=s name: ZENZ, J., DIPL.-ING., 4300 ESSEN HELBER, F., DIPL.

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGUSTA S.P.A., SAMARATE, IT

8339 Ceased/non-payment of the annual fee