ATE517725T1 - Helikopterblattdorn, verfahren zur herstellung des helikopterblattdorns und verfahren zur formung eines helikopterrotorblattes - Google Patents
Helikopterblattdorn, verfahren zur herstellung des helikopterblattdorns und verfahren zur formung eines helikopterrotorblattesInfo
- Publication number
- ATE517725T1 ATE517725T1 AT07875019T AT07875019T ATE517725T1 AT E517725 T1 ATE517725 T1 AT E517725T1 AT 07875019 T AT07875019 T AT 07875019T AT 07875019 T AT07875019 T AT 07875019T AT E517725 T1 ATE517725 T1 AT E517725T1
- Authority
- AT
- Austria
- Prior art keywords
- helicopter
- mandrel
- blade
- spar
- shaping
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000007493 shaping process Methods 0.000 title 1
- 239000002131 composite material Substances 0.000 abstract 5
- 238000005056 compaction Methods 0.000 abstract 1
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
- B29D22/00—Producing hollow articles
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
-
- 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
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/645,884 US7749421B2 (en) | 2006-12-27 | 2006-12-27 | Helicopter blade mandrel |
| PCT/US2007/025371 WO2008147402A2 (en) | 2006-12-27 | 2007-12-12 | Helicopter blade mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE517725T1 true ATE517725T1 (de) | 2011-08-15 |
Family
ID=39582781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07875019T ATE517725T1 (de) | 2006-12-27 | 2007-12-12 | Helikopterblattdorn, verfahren zur herstellung des helikopterblattdorns und verfahren zur formung eines helikopterrotorblattes |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7749421B2 (de) |
| EP (1) | EP2121264B1 (de) |
| CN (1) | CN101573218B (de) |
| AT (1) | ATE517725T1 (de) |
| CA (1) | CA2673975C (de) |
| ES (1) | ES2370606T3 (de) |
| PL (1) | PL2121264T3 (de) |
| WO (1) | WO2008147402A2 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7861969B2 (en) * | 2007-05-24 | 2011-01-04 | The Boeing Company | Shaped composite stringers and methods of making |
| US7879276B2 (en) * | 2007-11-08 | 2011-02-01 | The Boeing Company | Foam stiffened hollow composite stringer |
| US8066504B2 (en) | 2008-01-25 | 2011-11-29 | Hexcel Corporation | Helicopter blade mandrel with roller assembly |
| US8540921B2 (en) | 2008-11-25 | 2013-09-24 | The Boeing Company | Method of forming a reinforced foam-filled composite stringer |
| US8500066B2 (en) | 2009-06-12 | 2013-08-06 | The Boeing Company | Method and apparatus for wireless aircraft communications and power system using fuselage stringers |
| US8570152B2 (en) | 2009-07-23 | 2013-10-29 | The Boeing Company | Method and apparatus for wireless sensing with power harvesting of a wireless signal |
| US8617687B2 (en) | 2009-08-03 | 2013-12-31 | The Boeing Company | Multi-functional aircraft structures |
| EP2330294B1 (de) * | 2009-12-02 | 2013-01-16 | Bladena ApS | Verstärkter, flügelförmiger Körper |
| US9505491B2 (en) * | 2010-08-19 | 2016-11-29 | Sikorsky Aircraft Corporation | Helicopter composite blade spar and method |
| US9056674B2 (en) | 2010-09-09 | 2015-06-16 | Groen Brothers Aviation, Inc. | Detachable rotor blade fairing apparatus and method |
| US9120564B1 (en) | 2010-09-09 | 2015-09-01 | Groen Brothers Aviation, Inc. | Tip jet attachment apparatus and method |
| US8894791B1 (en) | 2010-09-09 | 2014-11-25 | Groen Brothers Aviation, Inc. | Composite rotor blade manufacturing method and apparatus |
| US9144944B1 (en) | 2010-09-09 | 2015-09-29 | Groen Brothers Aviation, Inc. | Rotor blade spar manufacturing apparatus and method |
| US9499253B1 (en) | 2010-09-09 | 2016-11-22 | Groem Brothers Aviation, Inc. | Composite rotor blade for a reaction drive rotorcraft |
| US9604722B1 (en) | 2010-11-02 | 2017-03-28 | Groen Aeronautics Corporation | Mission-adaptive rotor blade |
| US8834147B2 (en) | 2011-05-24 | 2014-09-16 | Lockheed Martin Corporation | Mechanically collapsible shell for long cylinder production |
| ES2399259B1 (es) * | 2011-05-24 | 2014-02-28 | Gamesa Innovation & Technology, S.L. | Un método de unión para una pala de aerogenerador multi-panel. |
| US20160339661A1 (en) * | 2014-01-29 | 2016-11-24 | Sikorsky Aircraft Corporation | Composite spar removable mandrel |
| US11034113B2 (en) | 2014-01-29 | 2021-06-15 | Sikorsky Aircraft Corporation | Method of assembling a composite spar removable mandrel |
| US20160129985A1 (en) * | 2014-11-08 | 2016-05-12 | Airbus Group India Private Limited | Aircraft structure having cables located in stringers |
| US10293552B2 (en) | 2015-11-17 | 2019-05-21 | The Boeing Company | Heat shrinkable film tube and method for manufacturing hollow composite parts |
| US10906638B2 (en) | 2016-01-29 | 2021-02-02 | Sikorsky Aircraft Corporation | Helicopter tail rotor blades and blade assemblies |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT106172B (de) | 1926-03-11 | 1927-04-11 | Bbc Ag Oesterr | Gleichstrom-Wechselstrom-Umformersatz mit ganz oder teilweise gemeinschaftlicher Feldregulierung. |
| US2272704A (en) * | 1940-05-29 | 1942-02-10 | Us Rubber Co | Method and apparatus for making corrugated tubes |
| US2503431A (en) * | 1946-11-30 | 1950-04-11 | Curtiss Wright Corp | Collapsible mandrel |
| US2682924A (en) * | 1949-03-01 | 1954-07-06 | Lico Mfg Co Inc | Expansible and collapsible mandrel |
| AT330446B (de) | 1972-02-09 | 1976-06-25 | Pneumatiques Caoutchouc Mfg | Formkern zur herstellung von rohrkrummern aus gummi, kunststoff od.dgl. |
| US4106777A (en) * | 1977-02-07 | 1978-08-15 | Sung Baik Kim | Rigidized shaft construction for sports apparatus |
| US4169749A (en) * | 1977-09-21 | 1979-10-02 | The United States Of America As Represented By The Secretary Of The Navy | Method of making a hollow airfoil |
| US4461665A (en) * | 1981-07-08 | 1984-07-24 | Schertler Manfred K | Sheet type composite material and method and apparatus for manufacturing the same |
| FR2542695B1 (fr) * | 1983-03-18 | 1985-07-26 | Aerospatiale | Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees |
| US5346367A (en) * | 1984-12-21 | 1994-09-13 | United Technologies Corporation | Advanced composite rotor blade |
| FR2616409B1 (fr) * | 1987-06-09 | 1989-09-15 | Aerospatiale | Pale en materiaux composites et son procede de fabrication |
| US4976587A (en) * | 1988-07-20 | 1990-12-11 | Dwr Wind Technologies Inc. | Composite wind turbine rotor blade and method for making same |
| US5248242A (en) * | 1990-09-28 | 1993-09-28 | The Boeing Company | Aerodynamic rotor blade of composite material fabricated in one cure cycle |
| US5537936A (en) * | 1994-02-02 | 1996-07-23 | Lin Pac, Inc. | Support structure for supporting a load |
| CA2198717C (en) * | 1994-08-31 | 2005-03-15 | William C. Reinfelder | Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof |
| US5939007A (en) * | 1994-08-31 | 1999-08-17 | Sikorsky Aircraft Corporation | Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft |
| JP2640338B2 (ja) | 1995-02-02 | 1997-08-13 | 富士夫 坂本 | 成型金型および成型方法 |
| US7293737B2 (en) * | 2004-04-20 | 2007-11-13 | The Boeing Company | Co-cured stringers and associated mandrel and fabrication method |
-
2006
- 2006-12-27 US US11/645,884 patent/US7749421B2/en active Active
-
2007
- 2007-12-12 AT AT07875019T patent/ATE517725T1/de not_active IP Right Cessation
- 2007-12-12 ES ES07875019T patent/ES2370606T3/es active Active
- 2007-12-12 WO PCT/US2007/025371 patent/WO2008147402A2/en not_active Ceased
- 2007-12-12 CA CA2673975A patent/CA2673975C/en active Active
- 2007-12-12 PL PL07875019T patent/PL2121264T3/pl unknown
- 2007-12-12 EP EP07875019A patent/EP2121264B1/de active Active
- 2007-12-12 CN CN2007800488441A patent/CN101573218B/zh active Active
-
2010
- 2010-05-26 US US12/787,439 patent/US8163219B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008147402A3 (en) | 2009-03-05 |
| EP2121264A2 (de) | 2009-11-25 |
| ES2370606T3 (es) | 2011-12-20 |
| US7749421B2 (en) | 2010-07-06 |
| CN101573218B (zh) | 2012-07-04 |
| US20100232973A1 (en) | 2010-09-16 |
| PL2121264T3 (pl) | 2011-12-30 |
| WO2008147402A2 (en) | 2008-12-04 |
| US8163219B2 (en) | 2012-04-24 |
| CA2673975C (en) | 2013-04-02 |
| CN101573218A (zh) | 2009-11-04 |
| EP2121264B1 (de) | 2011-07-27 |
| US20080157429A1 (en) | 2008-07-03 |
| CA2673975A1 (en) | 2008-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |