JPWO2019138788A5 - - Google Patents

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Publication number
JPWO2019138788A5
JPWO2019138788A5 JP2019564357A JP2019564357A JPWO2019138788A5 JP WO2019138788 A5 JPWO2019138788 A5 JP WO2019138788A5 JP 2019564357 A JP2019564357 A JP 2019564357A JP 2019564357 A JP2019564357 A JP 2019564357A JP WO2019138788 A5 JPWO2019138788 A5 JP WO2019138788A5
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JP
Japan
Prior art keywords
distorted
structure according
fixing member
unfolded
unfolding
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JP2019564357A
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Japanese (ja)
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JP7132634B2 (en
JPWO2019138788A1 (en
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Priority claimed from PCT/JP2018/046315 external-priority patent/WO2019138788A1/en
Publication of JPWO2019138788A1 publication Critical patent/JPWO2019138788A1/en
Publication of JPWO2019138788A5 publication Critical patent/JPWO2019138788A5/ja
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Publication of JP7132634B2 publication Critical patent/JP7132634B2/en
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Claims (7)

超弾性合金を含み、前記超弾性合金の弾性変形範囲内で展開部を収納可能とすることによって展開後に折り目痕が残存しないことを特徴とする展開構造体。 A developed structure containing a superelastic alloy, wherein the unfolded portion can be stored within the elastic deformation range of the superelastic alloy so that no crease marks remain after unfolding. 前記展開構造体がロケット用ノズルである、請求項１に記載の展開構造体。 The deployed structure according to claim 1, wherein the deployed structure is a nozzle for a rocket. 前記ロケット用ノズルは、先端側の第１の部分と後端側の第２の部分を含み、前記第１の部分は繊維強化複合材から構成され、前記展開部である前記第２の部分は前記超弾性合金から構成される、請求項２に記載の展開構造体。 The rocket nozzle includes a first portion on the front end side and a second portion on the rear end side, the first portion is composed of a fiber-reinforced composite material, and the second portion, which is the unfolding portion, is The developed structure according to claim 2, which is composed of the superelastic alloy. 収納時に歪曲後の後端部に内接する仮想の円の直径が、歪曲前の前記先端側の円の直径よりも小さくなるように歪曲され、当該歪曲状態が歪曲形状固定部材により固定される、請求項２又は３に記載の展開構造体。 The diameter of the virtual circle inscribed in the rear end portion after distortion at the time of storage is distorted so as to be smaller than the diameter of the circle on the tip side before distortion, and the distorted state is fixed by the distorted shape fixing member. The developed structure according to claim 2 or 3. 前記歪曲形状固定部材が前記後端部に巻回される結節紐である、請求項４に記載の展開構造体。 The unfolded structure according to claim 4, wherein the distorted shape fixing member is a nodule string wound around the rear end portion. 請求項１～５のいずれか一項記載の展開構造体を収納又は展開させる展開方法であって、
前記展開構造体を構成する薄板材を弾性変形範囲で歪曲させる工程と、
前記歪曲した状態の前記薄板材を、歪曲状態固定部材により固定する工程と、
を備える展開方法。 A deployment method for storing or deploying the deployment structure according to any one of claims 1 to 5.
The step of distorting the thin plate material constituting the developed structure within the elastic deformation range, and
The step of fixing the thin plate material in the distorted state with the distorted state fixing member, and
Deployment method with. 前記歪曲形状固定部材を取り外すことにより、前記歪曲した状態の前記薄板材を元の形状に展開させる、請求項６に記載の展開方法。 The unfolding method according to claim 6, wherein the thin plate material in the distorted state is unfolded into the original shape by removing the distorted shape fixing member.
JP2019564357A 2018-01-11 2018-12-17 Expansion structure and its expansion method Active JP7132634B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018002848 2018-01-11
JP2018002848 2018-01-11
PCT/JP2018/046315 WO2019138788A1 (en) 2018-01-11 2018-12-17 Deployable structure and deployable method therefor

Publications (3)

Publication Number Publication Date
JPWO2019138788A1 JPWO2019138788A1 (en) 2020-12-24
JPWO2019138788A5 true JPWO2019138788A5 (en) 2022-01-26
JP7132634B2 JP7132634B2 (en) 2022-09-07

Family

ID=67219555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019564357A Active JP7132634B2 (en) 2018-01-11 2018-12-17 Expansion structure and its expansion method

Country Status (2)

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JP (1) JP7132634B2 (en)
WO (1) WO2019138788A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707899A (en) * 1985-08-21 1987-11-24 Morton Thiokol, Inc. Method of making rocket motor extendible nozzle exit cone
CA2261941C (en) * 1994-04-01 2005-06-21 Prograft Medical, Inc. Self-expandable stent and stent-graft and method of using them
US6616689B1 (en) * 2000-05-03 2003-09-09 Advanced Cardiovascular Systems, Inc. Intravascular stent
US6505795B1 (en) * 2000-09-05 2003-01-14 Hughes Electronics Corporation Application of carbon fiber mesh for space and airborne platform applications
US20040199201A1 (en) * 2003-04-02 2004-10-07 Scimed Life Systems, Inc. Embolectomy devices
WO2013113913A1 (en) 2012-02-03 2013-08-08 Ion Beam Applications S.A. Magnet structure for an isochronous superconducting compact cyclotron

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