JPH03121100U - - Google Patents
Info
- Publication number
- JPH03121100U JPH03121100U JP3011690U JP3011690U JPH03121100U JP H03121100 U JPH03121100 U JP H03121100U JP 3011690 U JP3011690 U JP 3011690U JP 3011690 U JP3011690 U JP 3011690U JP H03121100 U JPH03121100 U JP H03121100U
- Authority
- JP
- Japan
- Prior art keywords
- shape memory
- memory alloy
- spiral spring
- overheating
- rotating shaft
- 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.)
- Pending
Links
- 238000013021 overheating Methods 0.000 claims 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
- Laminated Bodies (AREA)
Description
第１図は、この考案におけるソーラセイルを組
み込んだ人工衛星の一実施例を示す図、第２図、
第３図は、この考案におけるソーラセイルの一実
施例を示す図で、第２図は、ソーラセイルが収納
された状態を示す図、第３図はソーラセイルが展
開した状態を示す図、第４図は、従来、宇宙空間
において姿勢制御に用いられているヒドラジンス
ラスタの一例を示す図である。
図において１〜４……ソーラセイル１〜４、５
……取り付けブラケツト、６……保持ブラケツト
、７……放射加熱ヒータ１、８……ＳＭＡバネ１
、９……ＳＭＡバネ２用ピン、１０……回転軸、
１１……ＳＭＡバネ２、１２……ブレードサポー
ト、１３……ブレード、１４……ヒータサポート
、１５……ＳＭＡバネ１用ピン、１６……放射加
熱ヒータ２、１７……取り付けピンである。なお
、図中同一符号は、同一または相当部分を示す。
Fig. 1 is a diagram showing an example of an artificial satellite incorporating a solar sail according to this invention; Fig. 2;
FIG. 3 is a diagram showing an embodiment of the solar sail in this invention, FIG. 2 is a diagram showing the solar sail in a stowed state, FIG. 3 is a diagram showing the solar sail in an expanded state, and FIG. 4 is a diagram showing the solar sail in an expanded state. , is a diagram showing an example of a hydrazine thruster conventionally used for attitude control in outer space. In the figure, 1 to 4...Solar sail 1 to 4, 5
...Mounting bracket, 6...Holding bracket, 7...Radiant heater 1, 8...SMA spring 1
, 9... Pin for SMA spring 2, 10... Rotating shaft,
11...SMA spring 2, 12...Blade support, 13...Blade, 14...Heater support, 15...PIN for SMA spring 1, 16...Radiation heating heater 2, 17...Mounting pin. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ｒｖｉｃｅ Ｖｅｈｉｃｌｅ等の宇宙空間を飛行
する物体の構造体にモーメントを発生させられる
位置に取り付けられたソーラセイルにおいて、上
記ソーラセイルで太陽風を受けるブレードを自在
に開閉することが可能な回転軸とその回転軸回り
にブレードを展開する方向に作用する形状記憶合
金うず巻バネ１と上記回転軸回りにブレードを収
納する方向に作用する形状記憶合金うず巻バネ２
と上記形状記憶合金うず巻バネ１を過熱変形させ
るための放射過熱ヒータ１と、上記形状記憶合金
うず巻バネ２を過熱変形させる為の放射過熱ヒー
タ２を具備したことを特徴とするソーラセイル。 Artificial satellite, space shuttle, Orbital Se
In a solar sail that is attached to a position that can generate a moment on the structure of an object flying in space such as a rvice vehicle, there is a rotating shaft that allows the solar sail to freely open and close the blades that receive the solar wind, and a rotating shaft around the rotating shaft. a shape memory alloy spiral spring 1 that acts in the direction of expanding the blade, and a shape memory alloy spiral spring 2 that acts in the direction of storing the blade around the rotation axis.
A solar sail comprising: a radiant overheating heater 1 for overheating and deforming the shape memory alloy spiral spring 1; and a radiant overheating heater 2 for overheating and deforming the shape memory alloy spiral spring 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3011690U JPH03121100U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3011690U JPH03121100U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121100U true JPH03121100U (en) | 1991-12-11 |
Family
ID=31532850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3011690U Pending JPH03121100U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006027589A (en) * | 2004-07-13 | 2006-02-02 | Korea Advanced Inst Of Science & Technology | Posture controlling method for satellite in elliptical orbit using solar radiation energy |
-
1990
- 1990-03-23 JP JP3011690U patent/JPH03121100U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006027589A (en) * | 2004-07-13 | 2006-02-02 | Korea Advanced Inst Of Science & Technology | Posture controlling method for satellite in elliptical orbit using solar radiation energy |
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