JP6716147B2 - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
- Publication number
- JP6716147B2 JP6716147B2 JP2018091111A JP2018091111A JP6716147B2 JP 6716147 B2 JP6716147 B2 JP 6716147B2 JP 2018091111 A JP2018091111 A JP 2018091111A JP 2018091111 A JP2018091111 A JP 2018091111A JP 6716147 B2 JP6716147 B2 JP 6716147B2
- Authority
- JP
- Japan
- Prior art keywords
- monolithic
- cooler
- monolithic body
- heat exchanger
- flow
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0246—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid heat-exchange elements having several adjacent conduits forming a whole, e.g. blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/003—3D structures, e.g. superposed patterned layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05341—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F7/00—Elements not covered by group F28F1/00, F28F3/00 or F28F5/00
- F28F7/02—Blocks traversed by passages for heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0229—Double end plates; Single end plates with hollow spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
- F28F9/0253—Massive connectors, e.g. blocks; Plate-like connectors with multiple channels, e.g. with combined inflow and outflow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0021—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for aircrafts or cosmonautics
Description
[実施態様1]
航空機エンジン用の冷却器(50)であって、
一体型モノリシック本体(68)内に一組の流路(82)と、入口(78)および出口(79)を有するマニホールド接続部(74,76)と、前記一組の流路(82)の少なくとも一部を流体結合する一組の戻りマニホールド(88)と、一組のフィン(90)とを含む前記一体型モノリシック本体(68)
を含む冷却器(50)。
[実施態様2]
前記一体型モノリシック本体(68)は、表面空冷式オイル冷却器を含む、実施態様1に記載の冷却器(50)。
[実施態様3]
前記一体型モノリシック本体(68)は、加熱された流体から前記航空機エンジンのバイパスダクトを通って流れる空気に熱を伝達するように構成されている、実施態様2に記載の冷却器(50)。
[実施態様4]
前記冷却器(50)を前記航空機エンジンに取り付けるように構成された取り付けブラケット(190)をさらに含む、実施態様3に記載の冷却器(50)。
[実施態様5]
前記一体型モノリシック本体(68)は、異なる材料特性を有するゾーンを含む、実施態様2に記載の冷却器(50)。
[実施態様6]
前記一組の流路(82)に隣接する前記一体型モノリシック本体(68)の一部分(180)は、前記モノリシック本体(68)の第2の部分(182)と比較して増加した熱伝導率を有する、実施態様5に記載の冷却器(50)。
[実施態様7]
前記一組の戻りマニホールド(88)は、前記一組の流路(82)に隣接する前記一体型モノリシック本体(68)の前記一部分と比較して増加した引張強度を有する、実施態様6に記載の冷却器(50)。
[実施態様8]
前記一組の流路(82)のうちの少なくとも1つの流路は、熱増強構造を含む、実施態様1に記載の冷却器(50)。
[実施態様9]
前記熱増強構造は、前記少なくとも1つの流路の長さの少なくとも一部分に沿って延在するリブ(146)を含む、実施態様8に記載の冷却器(50)。
[実施態様10]
前記一組のフィン(90)のうちの少なくとも1つのフィン(90)は、ルーバー(94)またはシュラウド(92)の少なくとも一方を有する本体を含む、実施態様9に記載の冷却器(50)。
[実施態様11]
前記シュラウド(92)は、前記少なくとも1つのフィン(90)の少なくとも1つの遠位部分(152)から延在する側方部分(150)を含む、実施態様10に記載の冷却器(50)。
[実施態様12]
熱交換器(50)を形成する方法(250)であって、
ベースプレート(222)を提供するステップと、
一組のステレオリソグラフィ部品(284)を前記ベースプレート(222)に結合するステップ(252)であって、前記一組のステレオリソグラフィ部品(284)は、一組の戻りマニホールド(88)および一組の流路チャネル構造(216)を含む、ステップ(252)と、
前記ベースプレート(222)の露出面および前記一組のステレオリソグラフィ部品(284)の外面の上に金属層を電鋳するステップ(254)と、
少なくとも一部が前記一組の戻りマニホールド(88)を介して流体結合された一組の流路(82)を備える一体型モノリシック本体(68)を有する前記熱交換器(50)を画定するために、前記一組のステレオリソグラフィ部品(284)を除去するステップ(256)と
を含む方法(250)。
[実施態様13]
前記一組のステレオリソグラフィ部品(284)は、一組のフィン構造(220)をさらに含む、実施態様12に記載の方法(250)。
[実施態様14]
前記一組のステレオリソグラフィ部品(284)は、機械加工されたマニホールド部にさらに結合される、実施態様12に記載の方法(250)。
[実施態様15]
前記金属層は、異なる材料特性を有するゾーンを含む、実施態様12に記載の方法(250)。
[実施態様16]
前記一組の流路チャネル構造(216)は、前記熱交換器(50)の別の部分と比較して増加した熱伝導率を有する、実施態様15に記載の方法(250)。
[実施態様17]
前記一組の戻りマニホールド(88)は、前記一組の流路チャネル構造(216)と比較して増加した引張強度を有する、実施態様16に記載の方法(250)。
[実施態様18]
熱交換器(50)であって、
一体型モノリシック本体(68)を含み、前記一体型モノリシック本体(68)は、
前記一体型モノリシック本体(68)内の一組の流路(82)であって、前記一組の流路(82)のうちの少なくとも1つの流路が熱増強構造を含む、一組の流路(82)と、
入口(78)および出口(79)を有するマニホールド接続部(74,76)と、
前記一組の流路(82)のうちの少なくとも一部を流体結合する一組の戻りマニホールド(88)と、
一組のフィン(90)と
を含む、熱交換器(50)。
[実施態様19]
前記一組の流路(82)に隣接する前記一体型モノリシック本体(68)の一部分(180)は、前記モノリシック本体(68)の第2の部分(182)と比較して増加した熱伝導率を有し、前記一組の戻りマニホールド(88)は、前記一組の流路(82)に隣接する前記モノリシック本体(68)の前記一部分と比較して増加した引張強度を有する、実施態様18に記載の熱交換器(50)。
[実施態様20]
前記一組のフィン(90)のうちの1つのフィン(90)は、前記フィン(90)のうちの少なくとも1つの遠位部分(152)から延在する側方部分(150)を有する本体を含む、実施態様18に記載の熱交換器(50)。
12 長手方向軸
16 タービンエンジン
18 ファンアセンブリ
20 ナセル
22 エンジンコア
24 圧縮機
26 燃焼部
28 タービン
30 排気部
32 内側カウル
34 外側カウル
36 環状流路
38 ファンケーシングアセンブリ
40 前方ケーシング
42 後方ケーシング
44 第1の部分
46 第2の部分
50 熱交換器アセンブリ、表面冷却器
52 ファンケーシング
54 環状周壁
60 マニホールド
62 ハウジング
64 入口導管
66 出口導管
68 モノリシック本体
70 第1の表面
72 第2の表面
74 第1のマニホールド接続部
76 第2のマニホールド接続部
78 入口
79 出口
80 チャネル
82 一組の流路
84 第1の組の流路
86 第2の組の流路
88 戻りマニホールド
90 フィン
92 シュラウド
94 ルーバー
96 支持マウント
98 本体
100 入口
102 出口
104 一組の開口部
106 一組の開口部
110 第1の戻りマニホールド
112 第2の戻りマニホールド
114 第3の戻りマニホールド
116 入口端部
118 出口端部
120 第1の傾斜部
122 第2の傾斜部
130 第1のアーム
132 第2のアーム
134 座部
136 脚部
140 ウィングレット
142 開口部
144 熱増強構造
146 リブ
150 側方部分
152 遠位端部
154 本体
160 開口部
170 流路
172 加熱された流体
174 流体
180 第1のゾーン
182 第2のゾーン
190 取り付けブラケット
192 本体
194 ポスト
196 溝
198 耐摩耗性材料
200 スロット
208 支持マウント構造
210 ステレオリソグラフィ部品アセンブリ
212 第1のマニホールド接続構造
214 第2のマニホールド接続構造
216 一組の流路チャネル構造
218 一組の戻りマニホールド構造
220 一組のフィン構造
222 ベースプレート
224 プレート溝
226 一組のロッド
228 一組のロッド溝
230 螺旋状溝
232 部分
234 底部の第3の部分
250 方法
258 電着アセンブリ
260 第1の平坦側面
262 第2の側面
264 延長部
266 犠牲フィン型、犠牲モールド、プラスチック層
268 犠牲流路型、犠牲モールド、プラスチック層
270 外面
272 露出面
274 金属層
276 モノリシック本体
280 浴槽
282 単一金属成分溶液
284 ステレオリソグラフィ部品
286 ベースプレート
288 外面
290 アノード
292 カソード
294 第1のゾーン
296 第2のゾーン
298 第3のゾーン
300 第1のバリアシールド
302 第2のバリアシールド
310 コントローラ
312 電気導管
314 スイッチ、電源
320 プロットグラフ
322 周期的サイクル
324 オン期間
326 オフ期間
330 プロットグラフ
332 周期的サイクル
334 オン期間
336 オフ期間
Claims (9)
- 一体型モノリシック本体(68)を含む、航空機エンジン用の冷却器であって、
前記一体型モノリシック本体(68)は、前記一体型モノリシック本体(68)内の一組の流路(82)と、入口(78)および出口(79)を有するマニホールド接続部(74,76)と、前記一組の流路(82)の少なくとも一部を流体結合する一組の戻りマニホールド(88)と、一組のフィン(90)とを含み、
前記一体型モノリシック本体(68)は、複数の金属元素から構成された合金から成る単一の分離不能なピースであって、前記金属元素の局所的な濃度または前記合金の局所的な結晶粒径が異なることにより異なる材料特性を有するゾーンを含む単一の分離不能なピースである、冷却器(50)。 - 前記一体型モノリシック本体(68)は、表面空冷式オイル冷却器を含む、請求項1に記載の冷却器(50)。
- 前記一体型モノリシック本体(68)は、加熱された流体から前記航空機エンジンのバイパスダクトを通って流れる空気に熱を伝達するように構成されている、請求項2に記載の冷却器(50)。
- 前記冷却器(50)を前記航空機エンジンに取り付けるように構成された取り付けブラケット(190)をさらに含む、請求項3に記載の冷却器(50)。
- 前記一組の流路(82)に隣接する前記一体型モノリシック本体(68)の一部分(180)は、前記一体型モノリシック本体(68)の第2の部分(182)と比較して増加した熱伝導率を有する、請求項1に記載の冷却器(50)。
- 前記一組の戻りマニホールド(88)は、前記一組の流路(82)に隣接する前記一体型モノリシック本体(68)の前記一部分と比較して増加した引張強度を有する、請求項5に記載の冷却器(50)。
- 前記一組の流路(82)のうちの少なくとも1つの流路は、熱増強構造を含む、請求項1に記載の冷却器(50)。
- 前記熱増強構造は、前記少なくとも1つの流路の長さの少なくとも一部分に沿って延在するリブ(146)を含む、請求項7に記載の冷却器(50)。
- 前記一組のフィン(90)のうちの少なくとも1つのフィン(90)は、ルーバー(94)またはシュラウド(92)の少なくとも一方を有する本体を含む、請求項8に記載の冷却器(50)。
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US15/592,672 US20180328285A1 (en) | 2017-05-11 | 2017-05-11 | Heat exchanger |
US15/592,672 | 2017-05-11 |
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US (1) | US20180328285A1 (ja) |
EP (1) | EP3401629B1 (ja) |
JP (1) | JP6716147B2 (ja) |
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2018
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CN108869044B (zh) | 2022-04-12 |
US20180328285A1 (en) | 2018-11-15 |
EP3401629A1 (en) | 2018-11-14 |
JP2018189091A (ja) | 2018-11-29 |
EP3401629B1 (en) | 2021-06-30 |
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