JP4313114B2 - 展張可能なアンテナ反射器 - Google Patents
展張可能なアンテナ反射器 Download PDFInfo
- Publication number
- JP4313114B2 JP4313114B2 JP2003281890A JP2003281890A JP4313114B2 JP 4313114 B2 JP4313114 B2 JP 4313114B2 JP 2003281890 A JP2003281890 A JP 2003281890A JP 2003281890 A JP2003281890 A JP 2003281890A JP 4313114 B2 JP4313114 B2 JP 4313114B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna reflector
- sheet
- panels
- panel
- expandable
- 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
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 10
- 230000008602 contraction Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
- B64G1/2221—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state characterised by the manner of deployment
- B64G1/2225—Rolling or unfurling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
- B64G1/2229—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state characterised by the deployment actuating mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
- H01Q15/161—Collapsible reflectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
- H01Q15/161—Collapsible reflectors
- H01Q15/162—Collapsible reflectors composed of a plurality of rigid panels
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Description
CDR ケーブルドラム
CRO 周縁ロープ
DD ダンピングデバイス
DR 細いロープ(ダンピングロープ)
LLB 打上げ時ロックブラケット(ブラケット)
M 中心
P 展張可能なシート状パネル
R 中央支持リング(中央支持部材)
RA 回転軸
RB リブ
TSP トルクスプリング
Claims (6)
- 中央皿状部材(CD)と、この中央皿状部材(CD)の周囲に配置された展張可能な複数のシート状パネル(P)と、を具備する展張可能なアンテナ反射器であって、
さらに、前記中央皿状部材(CD)が固定されるとともに前記複数の展張可能シート状パネル(P)がヒンジ連結されている中央支持部材(R)を具備し、
前記複数の展張可能シート状パネル(P)の各回転軸(RA)が、前記中央皿状部材(CD)の中心(M)に対して傾斜しており、
前記アンテナ反射器の収縮状態においては、前記複数の展張可能シート状パネル(P)が、前記アンテナ反射器の包絡面を最小化し得るよう少なくとも部分的に曲げられており、
前記複数のパネル(P)が、緩和されることによって展張状態とされ、
前記各シート状パネル(P)が、前記シート状パネル(P)と前記中央支持部材(R)とを機械的ブッシングを介して連結しているリブ(RB)によって、支持されていることを特徴とする展張可能なアンテナ反射器。 - 請求項1記載の展張可能なアンテナ反射器において、
前記各シート状パネル(P)が、前記回転軸(RA)として機能することによって前記複数のシート状パネル(P)を前記収縮状態から前記展張状態へと移行させるトルクスプリング(TSP)を、備えていることを特徴とする展張可能なアンテナ反射器。 - 請求項1又は2記載の展張可能なアンテナ反射器において、
前記各シート状パネル(P)の外端部に、前記アンテナ反射器の前記収縮状態において閉塞形態のロック構造リングを形成する複数のブラケット(LLB)が、取り付けられていることを特徴とする展張可能なアンテナ反射器。 - 請求項1〜3のいずれか1項に記載の展張可能なアンテナ反射器において、
前記アンテナ反射器の前記収縮状態においては、前記構造リングが、前記各ブラケット(LLB)どうしを互いに圧縮し得る周縁ロープ(CRO)によって締め付けられていることを特徴とする展張可能なアンテナ反射器。 - 請求項1〜4のいずれか1項に記載の展張可能なアンテナ反射器において、
前記中央支持部材(R)が、CFRP製の中空リングとされていることを特徴とする展張可能なアンテナ反射器。 - 請求項1〜5のいずれか1項に記載の展張可能なアンテナ反射器において、
前記複数の展張可能シート状パネル(P)が、CFRPから形成されていることを特徴とする展張可能なアンテナ反射器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02017163A EP1386838B1 (en) | 2002-07-31 | 2002-07-31 | Deployable antenna reflector |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004072764A JP2004072764A (ja) | 2004-03-04 |
JP4313114B2 true JP4313114B2 (ja) | 2009-08-12 |
Family
ID=30011109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003281890A Expired - Fee Related JP4313114B2 (ja) | 2002-07-31 | 2003-07-29 | 展張可能なアンテナ反射器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6930654B2 (ja) |
EP (1) | EP1386838B1 (ja) |
JP (1) | JP4313114B2 (ja) |
DE (1) | DE60211508T2 (ja) |
ES (1) | ES2261564T3 (ja) |
IL (1) | IL156638A (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITRM20050338A1 (it) * | 2005-06-28 | 2006-12-29 | Finmeccanica Spa | Struttura isostatica di sostegno per riflettori di antenne di grandi dimensioni fissi o ripuntabili. |
US7782530B1 (en) | 2006-06-26 | 2010-08-24 | Sandia Corporation | Deployable telescope having a thin-film mirror and metering structure |
US7557995B1 (en) | 2006-07-11 | 2009-07-07 | Itt Manufacturing Enterprises, Inc. | Deployable telescope shade |
FR2914277B1 (fr) * | 2007-03-27 | 2009-09-18 | Alcatel Lucent Sas | Dispositif unique de deploiement et reploiement d'appendices spatiaux. |
US7710348B2 (en) * | 2008-02-25 | 2010-05-04 | Composite Technology Development, Inc. | Furlable shape-memory reflector |
US9281569B2 (en) | 2009-01-29 | 2016-03-08 | Composite Technology Development, Inc. | Deployable reflector |
US8259033B2 (en) * | 2009-01-29 | 2012-09-04 | Composite Technology Development, Inc. | Furlable shape-memory spacecraft reflector with offset feed and a method for packaging and managing the deployment of same |
US8462078B2 (en) * | 2010-12-14 | 2013-06-11 | The United States Of America As Represented By The Secretary Of The Air Force | Deployable shell with wrapped gores |
WO2012116366A2 (en) * | 2011-02-25 | 2012-08-30 | Utah State University Research Foundation | Multiple petal deployable telescope |
US9366853B2 (en) | 2011-02-25 | 2016-06-14 | Utah State University Research Foundation | Multiple petal deployable telescope |
US9331394B2 (en) | 2011-09-21 | 2016-05-03 | Harris Corporation | Reflector systems having stowable rigid panels |
US9496436B2 (en) * | 2012-06-07 | 2016-11-15 | Monarch Power Corp. | Foldable solar power receiver |
US9755318B2 (en) | 2014-01-09 | 2017-09-05 | Northrop Grumman Systems Corporation | Mesh reflector with truss structure |
CN103904407B (zh) * | 2014-04-25 | 2015-10-21 | 哈尔滨工业大学 | 一种肋板式充气展开抛物面天线的电机驱动展开控制机构 |
CN104241867B (zh) * | 2014-09-19 | 2017-01-25 | 上海跃盛信息技术有限公司 | 一种展开机构及具有该展开机构的伞状天线反射器 |
CN104466340A (zh) * | 2014-12-25 | 2015-03-25 | 郑文艺 | 一种收拢式天线 |
CN105206912B (zh) * | 2015-10-10 | 2018-01-30 | 中国电子科技集团公司第五十四研究所 | 一种可快速展开的抛物面天线 |
CN105140618B (zh) * | 2015-10-10 | 2018-01-30 | 中国电子科技集团公司第五十四研究所 | 一种快速展开的抛物面天线单元机构 |
CN105896020B (zh) * | 2016-05-05 | 2018-07-24 | 湖南航天环宇通信科技股份有限公司 | 可展开固面天线 |
US10153559B1 (en) * | 2016-06-23 | 2018-12-11 | Harris Corporation | Modular center fed reflector antenna system |
CN107579331B (zh) * | 2017-08-10 | 2019-10-11 | 燕山大学 | 一种同步收展反射面的伞状可展开天线 |
IL255390B (en) | 2017-11-01 | 2022-07-01 | Elta Systems Ltd | Antenna reflector |
RU179275U1 (ru) * | 2017-12-21 | 2018-05-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет науки и технологий имени академика М.Ф. Решетнева" (СибГУ им. М.Ф. Решетнева) | Трансформируемый рефлектор космических систем связи |
US10516216B2 (en) | 2018-01-12 | 2019-12-24 | Eagle Technology, Llc | Deployable reflector antenna system |
FR3077270B1 (fr) * | 2018-01-29 | 2023-04-07 | Centre Nat Etd Spatiales | Dispositif pliable/deployable comprenant au moins quatre secteurs gauches relies par des charnieres |
US10707552B2 (en) | 2018-08-21 | 2020-07-07 | Eagle Technology, Llc | Folded rib truss structure for reflector antenna with zero over stretch |
US10811759B2 (en) | 2018-11-13 | 2020-10-20 | Eagle Technology, Llc | Mesh antenna reflector with deployable perimeter |
US11139549B2 (en) | 2019-01-16 | 2021-10-05 | Eagle Technology, Llc | Compact storable extendible member reflector |
US10797400B1 (en) | 2019-03-14 | 2020-10-06 | Eagle Technology, Llc | High compaction ratio reflector antenna with offset optics |
US11892661B2 (en) * | 2020-02-27 | 2024-02-06 | Opterus Research and Development, Inc. | Wrinkle free foldable reflectors made with composite materials |
Family Cites Families (11)
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US3064534A (en) * | 1960-04-13 | 1962-11-20 | United Aircraft Corp | Reflector for space vehicle |
US3176303A (en) * | 1962-02-21 | 1965-03-30 | Whittaker Corp | Collapsible antenna with plurality of flexible reflector petals releasably retained |
US3541569A (en) * | 1968-03-08 | 1970-11-17 | Trw Inc | Expandable parabolic reflector |
US3699576A (en) * | 1970-07-07 | 1972-10-17 | Fairchild Industries | Collapsible reflector |
US3715760A (en) * | 1971-04-07 | 1973-02-06 | Trw Inc | Rigid collapsible dish structure |
US4315265A (en) * | 1980-06-11 | 1982-02-09 | Trw Inc. | Rigid collapsible dish structure |
DE3128926C2 (de) * | 1981-07-22 | 1985-05-02 | Dornier System Gmbh, 7990 Friedrichshafen | Faltbarer konkav gekrümmter Antennenreflektor aus starren Segmenten |
DE8121533U1 (de) * | 1981-07-22 | 1982-02-11 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Falt- und entfaltbarer strahlungsreflektor |
DE3621578A1 (de) * | 1986-06-27 | 1988-01-07 | Dornier System Gmbh | Faltbarer konkav gekruemmter antennenreflektor |
US5198832A (en) * | 1991-12-13 | 1993-03-30 | Comtech Antenna Systems, Inc. | Foldable reflector |
US5446474A (en) * | 1994-01-19 | 1995-08-29 | Lockheed Missiles & Space Company, Inc. | Redeployable furlable rib reflector |
-
2002
- 2002-07-31 ES ES02017163T patent/ES2261564T3/es not_active Expired - Lifetime
- 2002-07-31 DE DE60211508T patent/DE60211508T2/de not_active Expired - Lifetime
- 2002-07-31 EP EP02017163A patent/EP1386838B1/en not_active Expired - Lifetime
-
2003
- 2003-06-25 IL IL156638A patent/IL156638A/en active IP Right Grant
- 2003-07-29 JP JP2003281890A patent/JP4313114B2/ja not_active Expired - Fee Related
- 2003-07-31 US US10/630,899 patent/US6930654B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60211508D1 (de) | 2006-06-22 |
DE60211508T2 (de) | 2006-11-30 |
ES2261564T3 (es) | 2006-11-16 |
IL156638A0 (en) | 2004-01-04 |
JP2004072764A (ja) | 2004-03-04 |
EP1386838B1 (en) | 2006-05-17 |
US6930654B2 (en) | 2005-08-16 |
EP1386838A1 (en) | 2004-02-04 |
IL156638A (en) | 2008-12-29 |
US20040104861A1 (en) | 2004-06-03 |
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