GB2327925B - Blade with a weak radar signature - Google Patents
Blade with a weak radar signatureInfo
- Publication number
- GB2327925B GB2327925B GB8814781A GB8814781A GB2327925B GB 2327925 B GB2327925 B GB 2327925B GB 8814781 A GB8814781 A GB 8814781A GB 8814781 A GB8814781 A GB 8814781A GB 2327925 B GB2327925 B GB 2327925B
- Authority
- GB
- United Kingdom
- Prior art keywords
- blade
- skin
- core
- radar signature
- electromagnetic waves
- 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
Links
- 239000003989 dielectric material Substances 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920002994 synthetic fiber Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D7/00—Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft
-
- 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
- B64C11/26—Fabricated blades
-
- 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
- B64C3/00—Wings
- B64C3/20—Integral or sandwich constructions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Reinforced Plastic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9018077A GB2327926B (en) | 1987-06-26 | 1988-06-22 | Blade with a weak radar signature |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8709079A FR2748719B1 (fr) | 1987-06-26 | 1987-06-26 | Pale a faible signature radar |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8814781D0 GB8814781D0 (en) | 1998-11-25 |
GB2327925A GB2327925A (en) | 1999-02-10 |
GB2327925B true GB2327925B (en) | 1999-06-02 |
Family
ID=9352587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8814781A Expired - Fee Related GB2327925B (en) | 1987-06-26 | 1988-06-22 | Blade with a weak radar signature |
Country Status (6)
Country | Link |
---|---|
CA (2) | CA1341239C (fr) |
DE (1) | DE3821588C1 (fr) |
FR (1) | FR2748719B1 (fr) |
GB (1) | GB2327925B (fr) |
IT (1) | IT8867528A0 (fr) |
NL (1) | NL8801562A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106542079A (zh) * | 2016-11-25 | 2017-03-29 | 江西洪都航空工业集团有限责任公司 | 一种结构型吸波蒙皮设计方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008024644B4 (de) | 2008-05-21 | 2018-07-26 | Airbus Defence and Space GmbH | Rotorblatt mit darin integriertem Radarabsorber für eine Windkraftanlage |
DE102010039705B4 (de) * | 2010-08-24 | 2020-02-27 | Airbus Operations Gmbh | Strukturelement für ein Luft- und Raumfahrzeug und Verfahren zum Herstellen eines derartigen Strukturelementes |
FR2964941B1 (fr) | 2010-09-16 | 2013-03-08 | Eurocopter France | Pale a vulnerabilite minimisee |
GB2485524A (en) * | 2010-10-26 | 2012-05-23 | Vestas Wind Sys As | Foam core containing radar absorbing materials for composite structures |
US9033671B2 (en) * | 2012-01-11 | 2015-05-19 | General Electric Company | Wind turbines and wind turbine rotor blades with reduced radar cross sections |
US9033672B2 (en) * | 2012-01-11 | 2015-05-19 | General Electric Company | Wind turbines and wind turbine rotor blades with reduced radar cross sections |
US9140234B2 (en) | 2012-01-11 | 2015-09-22 | General Electric Company | Wind turbine rotor blades with reduced radar cross sections |
FR3000463B1 (fr) * | 2012-12-27 | 2016-02-05 | Eads Europ Aeronautic Defence | Dispositif d'absorption d'energie pour element de structure d'aeronef |
CN113687323B (zh) * | 2021-10-26 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | 一种用于二元矢量发动机的低散射壳体及其应用 |
US11795827B1 (en) | 2022-04-04 | 2023-10-24 | General Electric Company | Airfoil assembly with a structurally reinforced foam core |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006479A (en) * | 1969-02-04 | 1977-02-01 | The United States Of America As Represented By The Secretary Of The Air Force | Method for dispersing metallic particles in a dielectric binder |
US4083656A (en) * | 1975-03-21 | 1978-04-11 | Textron, Inc. | Composite rotor blade |
FR2381662A1 (fr) * | 1977-02-28 | 1978-09-22 | Aerospatiale | Pale, notamment pour un rotor d'helicoptere, et son procede de fabrication |
US4316700A (en) * | 1979-04-03 | 1982-02-23 | Schramm Burford J | Unitary, bonded-together helicopter rotorblade |
DE3307066A1 (de) * | 1983-03-01 | 1984-09-13 | Dornier Gmbh, 7990 Friedrichshafen | Mehrschichtiger faserverbundwerkstoff |
-
1987
- 1987-06-26 FR FR8709079A patent/FR2748719B1/fr not_active Expired - Fee Related
-
1988
- 1988-06-07 IT IT8867528A patent/IT8867528A0/it unknown
- 1988-06-20 NL NL8801562A patent/NL8801562A/nl not_active Application Discontinuation
- 1988-06-22 GB GB8814781A patent/GB2327925B/en not_active Expired - Fee Related
- 1988-06-23 CA CA000617103A patent/CA1341239C/fr not_active Expired - Fee Related
- 1988-06-23 CA CA000570166A patent/CA1340376C/fr not_active Expired - Fee Related
- 1988-06-27 DE DE3821588A patent/DE3821588C1/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106542079A (zh) * | 2016-11-25 | 2017-03-29 | 江西洪都航空工业集团有限责任公司 | 一种结构型吸波蒙皮设计方法 |
Also Published As
Publication number | Publication date |
---|---|
DE3821588C1 (de) | 1998-02-26 |
GB2327925A (en) | 1999-02-10 |
GB8814781D0 (en) | 1998-11-25 |
FR2748719A1 (fr) | 1997-11-21 |
CA1340376C (fr) | 1999-02-02 |
FR2748719B1 (fr) | 1999-05-07 |
IT8867528A0 (it) | 1988-06-07 |
CA1341239C (fr) | 2001-05-22 |
NL8801562A (nl) | 1998-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060622 |