EP2989003A4 - Stiffening element run-out - Google Patents
Stiffening element run-outInfo
- Publication number
- EP2989003A4 EP2989003A4 EP13882746.4A EP13882746A EP2989003A4 EP 2989003 A4 EP2989003 A4 EP 2989003A4 EP 13882746 A EP13882746 A EP 13882746A EP 2989003 A4 EP2989003 A4 EP 2989003A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- stiffening element
- element run
- run
- stiffening
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/20—Integral or sandwich constructions
-
- 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
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/304—In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining
-
- 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
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
-
- 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
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
-
- 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
- B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
- B29D99/0014—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
-
- 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
- Y02T50/40—Weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Aviation & Aerospace Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2013/050462 WO2014175798A1 (en) | 2013-04-25 | 2013-04-25 | Stiffening element run-out |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2989003A1 EP2989003A1 (en) | 2016-03-02 |
EP2989003A4 true EP2989003A4 (en) | 2016-12-07 |
Family
ID=51792207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13882746.4A Withdrawn EP2989003A4 (en) | 2013-04-25 | 2013-04-25 | Stiffening element run-out |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2989003A4 (en) |
WO (1) | WO2014175798A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018055647A1 (en) * | 2016-09-23 | 2018-03-29 | LEONARDO S.p.A | Method for manufacturing integrated composite-material structures using a modular apparatus |
US11597168B2 (en) | 2018-10-05 | 2023-03-07 | Fukui Prefectural Government | Thin-layer tape automated lamination method and device |
WO2020119871A1 (en) | 2018-12-10 | 2020-06-18 | Vestas Wind Systems A/S | Improvements relating to wind turbine blade manufacture |
CN113165281B (en) | 2018-12-10 | 2023-07-21 | 维斯塔斯风力系统有限公司 | Improvements relating to wind turbine blade manufacture |
US11214349B2 (en) * | 2019-09-24 | 2022-01-04 | The Boeing Company | Stringers for aircraft skin structures and related methods |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080099613A1 (en) * | 2006-10-26 | 2008-05-01 | Ackermann James F | Wing panel structure |
GB2475523A (en) * | 2009-11-20 | 2011-05-25 | Gkn Aerospace Services Ltd | Dual skinned structures |
US20120052247A1 (en) * | 2010-06-25 | 2012-03-01 | The Boeing Company | Composite structures having integrated stiffeners with smooth runouts and method of making the same |
US20120100343A1 (en) * | 2009-07-10 | 2012-04-26 | Matteo Borghini-Lilli | Stringer |
US20120132748A1 (en) * | 2010-11-29 | 2012-05-31 | Axford Timothy | Aircraft structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9713209D0 (en) * | 1997-06-20 | 1997-08-27 | British Aerospace | Friction welding metal components |
US6105902A (en) * | 1997-07-15 | 2000-08-22 | Mcdonnell Douglas Corporation | Aircraft fuselage and method of forming same |
GB0708333D0 (en) | 2007-04-30 | 2007-06-06 | Airbus Uk Ltd | Composite structure |
GB201016279D0 (en) * | 2010-09-28 | 2010-11-10 | Airbus Operations Ltd | Stiffener run-out |
ES2398985B1 (en) | 2011-03-14 | 2014-02-14 | Airbus Operations S.L. | LOAD TRANSFER DEVICES IN THE TERMINATION OF A LARGUERILLO. |
-
2013
- 2013-04-25 WO PCT/SE2013/050462 patent/WO2014175798A1/en active Application Filing
- 2013-04-25 EP EP13882746.4A patent/EP2989003A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080099613A1 (en) * | 2006-10-26 | 2008-05-01 | Ackermann James F | Wing panel structure |
US20120100343A1 (en) * | 2009-07-10 | 2012-04-26 | Matteo Borghini-Lilli | Stringer |
GB2475523A (en) * | 2009-11-20 | 2011-05-25 | Gkn Aerospace Services Ltd | Dual skinned structures |
US20120052247A1 (en) * | 2010-06-25 | 2012-03-01 | The Boeing Company | Composite structures having integrated stiffeners with smooth runouts and method of making the same |
US20120132748A1 (en) * | 2010-11-29 | 2012-05-31 | Axford Timothy | Aircraft structure |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014175798A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014175798A1 (en) | 2014-10-30 |
EP2989003A1 (en) | 2016-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20151023 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161104 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B64C 1/12 20060101ALI20161028BHEP Ipc: B64C 3/26 20060101AFI20161028BHEP Ipc: B64C 3/20 20060101ALI20161028BHEP Ipc: B29C 70/44 20060101ALI20161028BHEP Ipc: B64C 3/18 20060101ALI20161028BHEP Ipc: B29D 99/00 20100101ALI20161028BHEP Ipc: B64C 1/06 20060101ALI20161028BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20180322 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20181107 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190319 |