JP7236383B2 - 耐衝撃性デュワー容器 - Google Patents
耐衝撃性デュワー容器 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F25D29/00—Arrangement or mounting of control or safety devices
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- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
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- F17C2203/00—Vessel construction, in particular walls or details thereof
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- F17C2203/00—Vessel construction, in particular walls or details thereof
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- F17C2203/0612—Wall structures
- F17C2203/0626—Multiple walls
- F17C2203/0629—Two walls
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
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- F17C2203/0646—Aluminium
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- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0658—Synthetics
- F17C2203/0663—Synthetics in form of fibers or filaments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2203/00—Vessel construction, in particular walls or details thereof
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- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0658—Synthetics
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- F17C2203/0673—Polymers
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- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/068—Special properties of materials for vessel walls
- F17C2203/0685—Special properties of materials for vessel walls flexible
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0196—Details of mounting arrangements with shock absorbing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0305—Bosses, e.g. boss collars
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- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/21—Shaping processes
- F17C2209/2181—Metal working processes, e.g. deep drawing, stamping or cutting
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- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/234—Manufacturing of particular parts or at special locations of closing end pieces, e.g. caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/014—Nitrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/011—Improving strength
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
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- F17C2270/01—Applications for fluid transport or storage
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
- F17C2270/0509—"Dewar" vessels
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Description
本願は、2016年12月27日出願の米国仮特許出願第62/439,377号の恩典を主張し、その内容をこれにより参考文献として援用する。
8 中央領域(先行技術)
9 外上側ヘッド
10 中央領域
11 水平軸
12 垂直軸
13 水平方向軸に対する23度未満の角度
14 ネック
15 ネックの軸
16 ネックの軸に垂直の力
17A、17B、17C リム領域
18 内槽
20 外槽
22 絶縁空間
24 ネックの軸に沿った力
20、22 衝撃による中央領域の材料のずれ
30 怒り肩の上側ヘッド
32 中央領域
34 高くて堅い上側ヘッド領域(先行技術)
Claims (19)
- 極低温流体を貯蔵するためのデュワーであって、
a.前記極低温流体を貯蔵するように構成されている内槽と、
b.外上側ヘッドと外下側ヘッドを含んでいる外槽であって、前記外上側ヘッドは中央領域とカラーとを含み、前記外上側ヘッド及び前記外下側ヘッドは内部チャンバを画定するように接合されている、外槽と、
c.前記内槽と前記外槽の間に空気を抜かれる絶縁空間が画定されるように前記外槽の前記内部チャンバ内に位置付けられている前記内槽と、
d.前記内槽と前記外上側ヘッドの前記中央領域の間を延びていて、それらへ付着されているネックと、
e.過度の衝撃負荷が前記デュワーへ加えられたときに、前記中央領域が前記ネックと前記カラーに隣接する領域の周りで変形するように構成されている前記外上側ヘッド及び前記ネックと、
を備えているデュワー。 - 前記外上側ヘッドは全体的に液圧プレス成形されている、請求項1に記載のデュワー。
- 前記外槽はアルミニウム合金で構築されている、請求項1及び請求項2の何れか一項に記載のデュワー。
- 前記ネックはガラス繊維強化エポキシ樹脂で構築されている、請求項1から請求項3の何れか一項に記載のデュワー。
- 前記外上側ヘッドの前記中央領域はアーチ状断面を特徴としている、請求項1から請求項4の何れか一項に記載のデュワー。
- 前記衝撃負荷は、前記ネックの長手方向軸に平行の力及び/又は前記ネックの前記長手方向軸に垂直の力を含んでいる、請求項1から請求項5の何れか一項に記載のデュワー。
- 前記外上側ヘッドの形状及び材料調質は、過度の負荷が加えられたときに前記ネックを破損させること無しに前記中央領域に永久的な変形を誘導する、請求項1から請求項6の何れか一項に記載のデュワー。
- 前記内槽は一体に接合されている内上側ヘッドと内下側ヘッドを含んでいる、請求項1から請求項7の何れか一項に記載のデュワー。
- 前記中央領域は浅皿形状を含んでいる、請求項1から請求項8の何れか一項に記載のデュワー。
- 極低温流体を貯蔵するためのデュワーであって、
a.前記極低温流体を貯蔵するように構成されている内槽と、
b.外上側ヘッド及び外下側ヘッドを含んでいる外槽であって、前記外上側ヘッドは中央領域を含み、前記外上側ヘッドと前記外下側ヘッドは内部チャンバを画定するように接合されている、外槽と、
c.前記内槽と前記外槽の間に空気を抜かれる絶縁空間が画定されるように前記外槽の前記内部チャンバ内に位置付けられている前記内槽と、
d.前記内槽と前記外上側ヘッドの前記中央領域の間を延びていて、それらへ付着されているネックとを備え、
前記外上側ヘッドの前記中央領域は浅皿形状を有し、また前記デュワーが衝撃負荷に曝されたときに、前記ネックの破損より前に、前記ネックまたはカラーの周りで変形を形成する、
デュワー。 - 前記外上側ヘッドは全体的に液圧プレス成形されている、請求項10に記載のデュワー。
- 前記外槽はアルミニウム合金で構築されている、請求項10及び請求項11の何れか一項に記載のデュワー。
- 前記ネックはガラス繊維強化エポキシ樹脂で構築されている、請求項10から請求項12の何れか一項に記載のデュワー。
- 前記外上側ヘッドの前記中央領域はアーチ状断面を特徴としている、請求項10から請求項13の何れか一項に記載のデュワー。
- 前記衝撃負荷は、前記ネックの長手方向軸に平行の力及び/又は前記ネックの前記長手方向軸に垂直の力を含んでいる、請求項10から請求項14の何れか一項に記載のデュワー。
- 前記外上側ヘッドの形状及び材料調質は、過度の負荷が加えられたときに前記ネックを破損させること無しに前記中央領域に永久的な変形を誘導する、請求項10から請求項15の何れか一項に記載のデュワー。
- 前記内槽は一体に接合されている内上側ヘッドと内下側ヘッドを含んでいる、請求項10から請求項16の何れか一項に記載のデュワー。
- 極低温流体を貯蔵するためのデュワーのための外槽上側ヘッドであって、
a.外槽下側ヘッドへ付着するように構成されているリム領域と、
b.内槽へ付着するように適合されているネックを取り囲むカラーと、
c.前記リム領域へ付着されていて、内槽へ付着するように適合されているネックを受け入れるように構成されている中央領域であって、過度の衝撃負荷が前記外槽上側ヘッドへ加えられたときに、前記ネックと前記カラーに隣接する領域の周りで当該中央領域が永久的に変形し、かくして前記ネックを保全するように構成されている中央領域と、
を備えている外槽上側ヘッド。 - 極低温流体を貯蔵するためのデュワーのための外槽上側ヘッドであって、
a.外槽下側ヘッドへ付着するように構成されているリム領域と、
b.内槽へ付着するように適合されているネックを取り囲むカラーと、
c.前記リム領域へ付着されていて、前記内槽へ付着するように構成されている前記ネックを受け入れるように構成されている中央領域であって、前記外槽上側ヘッドが衝撃負荷に曝されたときに前記ネックと前記カラーに隣接する領域の周りで自身が変形し、かくして前記ネックを保全するように浅皿形状を特徴としている中央領域と、
を備えている外槽上側ヘッド。
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