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公开(公告)号:US12292242B2
公开(公告)日:2025-05-06
申请号:US17825690
申请日:2022-05-26
Applicant: Hamilton Sundstrand Corporation
Inventor: John Joseph Gangloff , Paul Sheedy , Justin B. Alms , Kathryn L. Kirsch , Thomas M. Yun , Daniel A. Mosher , John E. Holowczak , Ram Ranjan
Abstract: A method of manufacturing a heat exchanger core from glass ceramic matrix composite includes placing one or more reinforcing fibers around one or more mandrels into a mold cavity. A glass matrix material infiltrates the one or more reinforcing fibers to produce an infiltrated core and the one or more mandrels is removed to create one or more passages passing through the infiltrated core.
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公开(公告)号:US20230384044A1
公开(公告)日:2023-11-30
申请号:US17825690
申请日:2022-05-26
Applicant: Hamilton Sundstrand Corporation
Inventor: John Joseph Gangloff , Paul Sheedy , Justin B. Alms , Kathryn L. Kirsch , Thomas M. Yun , Daniel A. Mosher , John E. Holowczak , Ram Ranjan
CPC classification number: F28F21/04 , C03B19/063 , C03B19/025 , C03C14/002 , C03C2214/20 , C03C2214/02 , C03C2214/34 , C03C2214/30
Abstract: A method of manufacturing a heat exchanger core from glass ceramic matrix composite includes placing one or more reinforcing fibers around one or more mandrels into a mold cavity. A glass matrix material infiltrates the one or more reinforcing fibers to produce an infiltrated core and the one or more mandrels is removed to create one or more passages passing through the infiltrated core.
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公开(公告)号:US20190352781A1
公开(公告)日:2019-11-21
申请号:US15982290
申请日:2018-05-17
Applicant: Hamilton Sundstrand Corporation
Inventor: Steven Poteet , Marc E. Gage , Paul Sheedy , Neal Magdefrau
IPC: C23C28/00 , C23C16/455 , C23C16/40 , F28F19/02
Abstract: A method of applying a corrosion barrier includes applying a conversion coat onto a component and applying a layer of ceramic material over the conversion coat by atomic layer deposition. The conversion coat and the ceramic material provide corrosion resistance. A component with a corrosion barrier is also disclosed.
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公开(公告)号:US20190337054A1
公开(公告)日:2019-11-07
申请号:US15970613
申请日:2018-05-03
Applicant: Hamilton Sundstrand Corporation
Inventor: Sameh Dardona , Paul Sheedy
Abstract: An embodiment of a method includes depositing a quantity of first intermediary material onto an electrically insulating substrate in a pattern corresponding to a desired pattern of a first conductive structure. The first intermediary material is adhered to the substrate to form a first intermediate layer to maintain the desired pattern of the first conductive structure. A quantity of a precursor of electrically conductive material is deposited generally along the pattern of the first intermediate layer. Energy is applied to enable migration and consolidation of the first electrically conductive material along the pattern of the first intermediate layer, forming a functional, electrically conductive top layer. At least one of the first electrically conductive material and its precursor has a wetting angle of less than 90° relative to the first intermediate layer, and a wetting angle greater than 90° relative to the substrate. At least one of the depositing steps is an additive deposition step.
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公开(公告)号:US11833745B2
公开(公告)日:2023-12-05
申请号:US17519863
申请日:2021-11-05
Applicant: Hamilton Sundstrand Corporation
Inventor: Wayde R. Schmidt , Paul Sheedy
IPC: H01B1/02 , H01B1/04 , B29C64/141 , B22F3/00 , C01B32/168 , C23C16/34 , H01B1/14 , H01B1/20 , C08K9/08 , B29C44/06
CPC classification number: B29C64/141 , B22F3/002 , C01B32/168 , C08K9/08 , C23C16/342 , H01B1/02 , H01B1/04 , H01B1/14 , H01B1/20 , B29C44/065 , C01B2202/28
Abstract: A method of forming a bulk product includes the step of coating a particulate conductive phase material with a binder phase, and forming the coated conductive phase material into at least one of sheet stock, tape formed into a bulk material. A method of forming a bulk product includes the step of coating a particulate conductive phase material with a binder phase and forming the coated conductive phase material into a bulk material. The conductive phase material includes at least one of two dimensional materials, single layer materials, carbon nanotubes, boron nitride nanotubes, aluminum nitride and molybdenum disulphide (MoS2). A component is also disclosed.
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公开(公告)号:US20210320301A1
公开(公告)日:2021-10-14
申请号:US17225572
申请日:2021-04-08
Applicant: Hamilton Sundstrand Corporation
Inventor: Sreenivasa R. Voleti , Paul Sheedy , Justin R. Hawkes , Sean C. Emerson , Tianli Zhu
IPC: H01M4/86 , H01M8/1004 , H01M4/96
Abstract: Disclosed is a solid oxide fuel cell including an electrode-electrolyte assembly and an interconnect in communication with the electrode-electrolyte assembly, wherein the interconnect comprises a carbon matrix composite.
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公开(公告)号:US20190283340A1
公开(公告)日:2019-09-19
申请号:US15923149
申请日:2018-03-16
Applicant: Hamilton Sundstrand Corporation
Inventor: Steven Poteet , Michael E. Folsom , Paul Sheedy , Neal Magdefrau
IPC: B29C70/28 , C23C16/455
Abstract: A composite article may include a matrix comprising a carbon-containing resin-based filler material, a reinforcing phase, and an oxidation barrier coating formed by atomic layer deposition. In an embodiment, a method of forming a composite article resistant to oxidation comprises forming the composite article and forming an oxidation barrier on the surface of the article by atomic layer deposition.
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公开(公告)号:US20180051376A1
公开(公告)日:2018-02-22
申请号:US15240790
申请日:2016-08-18
Applicant: Hamilton Sundstrand Corporation
Inventor: John A. Sharon , Ying She , Paul Sheedy , James T. Beals , Vijay Narayan Jagdale
CPC classification number: C23C18/1633 , B22F1/0062 , B22F3/1055 , B33Y10/00 , B33Y70/00 , C03B19/01 , C04B35/01 , C04B35/56 , C04B35/58 , C04B35/62805 , C04B35/62836 , C04B35/62839 , C04B35/62884 , C04B35/62889 , C04B35/653 , C04B2235/665 , C23C14/22 , Y02P10/295
Abstract: A method of making an article using an additive manufacturing technique includes depositing a powder. The powder includes particles formed from an article material and having particle surfaces. A coating formed from a sacrificial coating is deposited over the particle surface. The sacrificial material has a composition that is different from the composition of the article material and is separated from the article material during fusing of the article material into a layer of an additively manufactured article.
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公开(公告)号:US12068509B2
公开(公告)日:2024-08-20
申请号:US17235060
申请日:2021-04-20
Applicant: Hamilton Sundstrand Corporation
Inventor: Tianli Zhu , Paul Sheedy , John A. Sharon
IPC: H01M8/0232
CPC classification number: H01M8/0232
Abstract: A solid oxide fuel cell or solid oxide electrolyzer includes a plurality of fuel cell layers stacked along a stacking axis. Each fuel cell layer including a stacked arrangement of elements including a cathode, an anode, an electrolyte located between the anode and the cathode, a support layer positioned at the anode opposite the electrolyte, and a separator plate located at the support layer opposite the anode. The separator plate is configured to contact the cathode of an adjacent fuel cell layer of the plurality of fuel cell layers. The separator plate defines a plurality of anode flow channels configured to deliver a fuel therethrough and a plurality of cathode flow channels configured to deliver an air flow therethrough. The separator plate is formed from a bulk metallic glass material.
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公开(公告)号:US20220073399A1
公开(公告)日:2022-03-10
申请号:US17012351
申请日:2020-09-04
Applicant: Hamilton Sundstrand Corporation
Inventor: John J. Gangloff, JR. , Paul Sheedy , Justin B. Alms , John E. Holowczak , Daniel A. Mosher
Abstract: A method of forming a part includes forming a glass-ceramic matrix composite material to form a pre-consolidated feedstock sheet with a pre-determined shape. The pre-consolidated feedstock sheet is sectioned into a first piece of pre-consolidated feedstock sheet and a second piece of pre-consolidated feedstock sheet. The first piece of pre-consolidated feedstock sheet and a second piece of pre-consolidated feedstock sheet are assembled with a second piece of pre-consolidated feedstock sheet to form a composite layup. The first piece of pre-consolidated feedstock sheet and the second piece of pre-consolidated feedstock sheet are joined by compressing the composite layup to form a glass-ceramic matrix composite part.
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