JPS61252466A - Supporter for cryogenic refrigerant vessel - Google Patents
Supporter for cryogenic refrigerant vesselInfo
- Publication number
- JPS61252466A JPS61252466A JP60095796A JP9579685A JPS61252466A JP S61252466 A JPS61252466 A JP S61252466A JP 60095796 A JP60095796 A JP 60095796A JP 9579685 A JP9579685 A JP 9579685A JP S61252466 A JPS61252466 A JP S61252466A
- Authority
- JP
- Japan
- Prior art keywords
- cryogenic refrigerant
- links
- refrigerant container
- support
- link
- 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
- 239000003507 refrigerant Substances 0.000 title claims description 20
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 6
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 6
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Landscapes
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、ロケット等に塔載する極低温冷媒容器（ク
ライオスタンド）を支持する支持体に関するものである
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a support for supporting a cryogenic refrigerant container (cryostand) mounted on a rocket or the like.
この種の支持体は、複数のリンクを継手によって連結し
たものであり、次のような条件が要求される。This type of support is made up of a plurality of links connected by joints, and requires the following conditions.
すなわち、■ロケット打上時の加速に耐えなければなら
ないから強度が高いこと、■ロケットに塔載するもので
あるから、軽量であること、■冷媒容器中の冷媒を長時
間もたせるために、熱伝導率が低いこと等である。In other words, ■ It must be strong because it must withstand the acceleration during rocket launch; ■ It must be lightweight because it will be mounted on the rocket; ■ It must be heat conductive to keep the refrigerant in the refrigerant container for a long time. The rate is low, etc.
ところで、従来の支持体は、金属によって形成されてい
る。By the way, conventional supports are made of metal.
したがって、従来の支持体は、重く、熱伝導率が高いと
いう問題があり、上記の条件を満足するものではなかっ
た。Therefore, conventional supports have problems of being heavy and having high thermal conductivity, and do not satisfy the above conditions.
そこで、この発明は、上記の条件を満足する支持体を提
供しようとするものである。Therefore, the present invention aims to provide a support that satisfies the above conditions.
上記の問題点を解決するために、この発明が講じた手段
は次のとおりで、ある。The measures taken by the present invention to solve the above problems are as follows.
すなわち之複数のリンクのうち、上記極低温冷媒容器に
近接する温度約４０°Ｋ以下の部分に使用されるリンク
を、炭素繊維をループ状に周回せしめた炭素繊維強米プ
ラスチックス（以下ｒＣＦＲＰ」という）によって形成
し、温度約４０°Ｋ以上の部分に使用されるリンクを、
ガラス繊維をループ状に周回せしめたガラス繊維強化プ
ラスチックス（以下ｒＧＦＲＰＪという）によって形成
したのである。In other words, among the plurality of links, the links used in the parts near the cryogenic refrigerant container whose temperature is about 40°K or less are made of carbon fiber reinforced plastics (hereinafter referred to as "rCFRP") in which carbon fibers are looped around. ) and used in parts with a temperature of about 40°K or higher,
It was made of glass fiber reinforced plastics (hereinafter referred to as rGFRPJ) in which glass fibers were wound around in a loop.
この発明の支持体を構成するリンクは、上記のように連
続繊維強化プラスチックスであるＣＦＲＰＸＧＦＲＰを
使用するものであるから、軽量であると共に、連続繊維
強化プラスチックスは断面積あたりの強度が高く、リン
ク全体としての断面積を小さくすることができるので、
極低温冷媒容器からの熱伝達を小さくすることができる
。The links constituting the support of the present invention use CFRPXGFRP, which is a continuous fiber reinforced plastic, as described above, and are therefore lightweight, and the continuous fiber reinforced plastic has high strength per cross-sectional area. Since the cross-sectional area of the link as a whole can be reduced,
Heat transfer from the cryogenic refrigerant container can be reduced.
また、ＣＦＲＰとＧＦＲＰの熱伝導率は、第５図に示す
とおりであり、約４０°Ｋ以下の温度ではＣＦＲＰがＧ
ＦＲＰより熱伝導率が低く、約４００に以上の温度では
反対にＧＦＲＰがＣＦＲＰより熱伝導率が低くなる性質
があるので、複数のリンクのうち、極低温冷媒容器に近
接する温度が４０°Ｋ以下の部分に使用されるリンクを
ＣＦＲＰによって形成し、極低温冷媒容器からはなれた
４０’に以上の温度の部分に使用されるリンクをＧＦＲ
Ｐによって形成することにより、極低温冷媒容器からの
熱伝達をより小さくすることができる。In addition, the thermal conductivity of CFRP and GFRP is as shown in Figure 5, and at temperatures below about 40°K, CFRP
GFRP has a lower thermal conductivity than FRP, and at temperatures above about 400°C, GFRP has a lower thermal conductivity than CFRP. Among the multiple links, the temperature near the cryogenic refrigerant container is 40°K. The links used in the following parts are made of CFRP, and the links used in the parts with temperatures above 40' away from the cryogenic refrigerant container are made of GFR.
By forming it with P, heat transfer from the cryogenic refrigerant container can be further reduced.
以下、この発明の実施例を添付図面に基づいて説明する
。Embodiments of the present invention will be described below with reference to the accompanying drawings.
極低温冷媒容器１の支持体２は、複数のリンク３とこの
リンク３を連結する継手４とによって構成され・ている
。The support body 2 of the cryogenic refrigerant container 1 is constituted by a plurality of links 3 and a joint 4 that connects the links 3.
上記リンク３は、第３図に示すように、連続繊維をルー
プ状に周回させて形成した繊維強化プラスチックス（以
下ｒＦＲＰＪという）製であり、対向する平板部５とそ
の両側の半円形部６とから成り、上記平板部５と半円形
部６の内側に中空部７を有する。As shown in FIG. 3, the link 3 is made of fiber reinforced plastics (hereinafter referred to as rFRPJ) formed by looping continuous fibers, and has an opposing flat plate portion 5 and semicircular portions 6 on both sides thereof. It has a hollow part 7 inside the flat plate part 5 and semicircular part 6.
継手４は、両側に対向一対の連結片８が形成されている
。上記リンク３は、対向一対の連結片８の間に挿入され
、連結片８とリンク３の中空部７にビン９を挿通するこ
とにより、複数のリンク３が連結されるので、支持体２
の長さを任意（こ調整することができる。The joint 4 has a pair of opposing connecting pieces 8 formed on both sides. The link 3 is inserted between a pair of opposing connecting pieces 8, and a plurality of links 3 are connected by inserting a bottle 9 into the connecting piece 8 and the hollow part 7 of the link 3.
The length can be adjusted arbitrarily.
なお、支持体２の容器１側端部は連結金具１０に連結さ
れている。Note that the end of the support body 2 on the side of the container 1 is connected to a connecting fitting 10.
次に、上記リンク３の製造方法について説明する。Next, a method for manufacturing the link 3 will be explained.
炭素繊維又はガラス繊維の連続縁゛維１１にエポキシ樹
脂を含浸させ、この繊維１１を第４図に示すようにオー
バーラツプさせながら金型１２の周りに所定の肉厚にな
るまで巻付け、次いで加熱硬化を行なった後、脱型機械
加工することによって製作される。A continuous edge fiber 11 of carbon fiber or glass fiber is impregnated with epoxy resin, and the fiber 11 is wrapped around the mold 12 while overlapping as shown in FIG. 4 until it reaches a predetermined thickness, and then heated. After curing, it is manufactured by demolding and machining.
このようにして製作した厚み１ｃＦｎ１幅３ｃｒ１１、
半円径部の半径３ｃｒｎ、全長３０ｃｍのリンク３につ
いて荷重試験を行なったところ、ＣＦＲＰ製のもので７
２０−１ＧＦＲＰ製のもので６００ Ｋｙの耐荷重が得
られた。The thickness 1 cFn 1 width 3 cr 11 manufactured in this way,
When a load test was conducted on link 3 with a semicircular radius of 3 crn and a total length of 30 cm, it was found that the link 3 made of CFRP was 7.
A load capacity of 600 Ky was obtained with the one made of 20-1GFRP.
また、支持体２をＣＦＲＰ製のリンク３２個とＧＦＲＰ
製のリンク３２個と３個の継手４とによって構成し、極
低温冷媒容器１に近い部分にＣＦＲＰ製のリンク３２個
、遠い部分にＧＦＲＰ製のリンク３を２個取付けて極低
温冷媒容器１の冷媒の消費ｌを試験したところ、ＣＦＲ
Ｐ製のリンク３、ＧＦＲＰ製のリンク３をそれぞれ単独
で使用する場合よりも消費は少なかった。In addition, the support body 2 is made of 32 CFRP links and GFRP.
The cryogenic refrigerant container 1 is made up of 32 links made of CFRP and three joints 4, and 32 links made of CFRP are attached to the part near the cryogenic refrigerant container 1, and two links 3 made of GFRP are attached to the part far from the cryogenic refrigerant container 1. When testing the refrigerant consumption l of CFR
The consumption was lower than when the link 3 made of P and the link 3 made of GFRP were used alone.
以上のように、この発明によれば、軽量で強度が高く、
しかも冷媒容器からの熱伝達が小さい支持体が得られる
という効果がある。As described above, according to the present invention, it is lightweight and has high strength.
Moreover, there is an effect that a support body with low heat transfer from the refrigerant container can be obtained.
したがって、この発明の支持体は、極低温冷媒容器の支
持体、特に、ロケットあるいは航空機をこ搭載する機器
の支持体として非常に好適である。Therefore, the support of the present invention is very suitable as a support for a cryogenic refrigerant container, especially as a support for equipment mounted on a rocket or an aircraft.
第１図はこの発明の支持体の使用伏態を示す概略図、第
２図はこの発明の支持体の実施例を示す平面図、第３図
はリンクの斜視図、第４図はリンクの製造方法の一工程
を示す概略図、第５図は炭素繊維強化プラスチックス（
ＣＦＲＰ）およびガラス繊維強化プラスチックス（Ｇ
Ｆ ＲＰ）の熱伝導率を示すグラフである。
１・・・極低温冷媒容器、２・・・支持体、３・・・リ
ンク、４・・・継手
特許出願人 住友電気工業株式会社同 代理人
鎌 １） 文 二第２図
温 度（Ｋ）Fig. 1 is a schematic diagram showing how the support of the present invention is used, Fig. 2 is a plan view showing an embodiment of the support of the invention, Fig. 3 is a perspective view of the link, and Fig. 4 is a diagram of the link. A schematic diagram showing one step of the manufacturing method, Figure 5 is a carbon fiber reinforced plastic (
CFRP) and glass fiber reinforced plastics (G
It is a graph which shows the thermal conductivity of FRP). 1...Cryogenic refrigerant container, 2...Support, 3...Link, 4...Joint Patent applicant Sumitomo Electric Industries, Ltd. Agent
Sickle 1) Sentence 2 Figure 2 Temperature (K)
Claims (1)
容器の支持体において、上記複数のリンクのうち、極低
温冷媒容器に近接する温度約４０°Ｋ以下の部分に使用
されるリンクを、炭素繊維をループ状に周回せしめた炭
素繊維強化プラスチックスによつて形成し、温度約４０
°Ｋ以上の部分に使用されるリンクを、ガラス繊維をル
ープ状に周回せしめたガラス繊維強化プラスチックスに
よつて形成したことを特徴とする極低温冷媒容器の支持
体。In a support for a cryogenic refrigerant container made up of a plurality of links connected by a joint, a link used in a portion of the cryogenic refrigerant container with a temperature of about 40° K or less that is close to the plurality of links, It is made of carbon fiber-reinforced plastic made of carbon fibers wrapped around it in a loop shape, and is heated to a temperature of about 40℃.
A support for a cryogenic refrigerant container, characterized in that the links used in the parts above °K are formed of glass fiber reinforced plastics in which glass fibers are looped around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60095796A JPS61252466A (en) | 1985-05-02 | 1985-05-02 | Supporter for cryogenic refrigerant vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60095796A JPS61252466A (en) | 1985-05-02 | 1985-05-02 | Supporter for cryogenic refrigerant vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61252466A true JPS61252466A (en) | 1986-11-10 |
Family
ID=14147403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60095796A Pending JPS61252466A (en) | 1985-05-02 | 1985-05-02 | Supporter for cryogenic refrigerant vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61252466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01289179A (en) * | 1988-05-16 | 1989-11-21 | Shimadzu Corp | Supporting means for cryogenic container |
| JPH0796783A (en) * | 1993-09-29 | 1995-04-11 | Railway Technical Res Inst | Pull-off means and manufacture thereof |
-
1985
- 1985-05-02 JP JP60095796A patent/JPS61252466A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01289179A (en) * | 1988-05-16 | 1989-11-21 | Shimadzu Corp | Supporting means for cryogenic container |
| JPH0550156B2 (en) * | 1988-05-16 | 1993-07-28 | Shimadzu Corp | |
| JPH0796783A (en) * | 1993-09-29 | 1995-04-11 | Railway Technical Res Inst | Pull-off means and manufacture thereof |
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