Product Design, Manufacturing & Innovation Resources

最新の出版物:相変化材料(PCM)に関する特許

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Phase change materials
相変化材料は革新的な 熱エネルギー貯蔵 固体-液体相転移を通じた解決策を提供し、主要な工学的課題に取り組むための継続的な研究を行っています。

相変化材料(PCM)は、ほぼ一定の温度で固体-液体相転移によって熱エネルギーを蓄積および放出します。 潜熱 顕熱貯蔵よりも桁違いに大きな容量を持つ。研究は、パラフィン、塩水和物、脂肪酸、 共晶 混合物に関しては、熱伝導率の向上、過冷却の緩和、長期サイクル安定性、マイクロカプセル化またはマクロカプセル化による封じ込めといった重要な課題が伴う。

システムレベルの統合では、熱交換器の形状、PCMスラリー、ナノコンポジットマトリックスなどを考慮します。用途は、建物の温度調節やコールドチェーン物流から、グリッド規模のエネルギー貯蔵、宇宙船の温度制御まで多岐にわたります。

このページでは、最新の査読済み論文と取得済み特許を集約しており、現在のPCM研究における技術的な幅広さを包括的に反映しています。

これは、多くの科学オンラインジャーナルの中から、相変化材料(PCM)に関する英語の世界中の出版物と特許の最新のセレクションです。潜熱貯蔵、熱エネルギー貯蔵、エンタルピー、融点、凝固、核生成、過冷却、熱伝導率の向上、カプセル化、マイクロカプセル化、マクロカプセル化、パラフィンワックス、脂肪酸、塩水和物、共晶混合物、融解熱、熱サイクル安定性、相転移温度、ステファン問題、マッシーゾーン、体積膨張、PCMスラリー、ナノ強化PCM、グラフェンフォームマトリックス、金属フォーム含浸、フィン付き熱交換器、熱物性特性評価、DSC熱量測定、熱エネルギー密度、形状安定化PCM、相変化材料に分類され、焦点を絞っています。

Mealworm compositions having elevated omega-3 fatty acids and methods of use

Patent published on the 2026-06-11 in WO under Ref WO2026122719 by BLUE WATER FARMS FEED LLC [US] (Johnson Duane [us], Bischoff Clarence [us])

Abstract: A composition that includes a source of omega- 3 fatty acids and at least one additional component providing protein, carbohydrate, vitamins, minerals, or moisture to the composition. The composition can be fed to mealworms to increase the omega-3 fatty acid level in the mealworms that consume the composition. The mealworms may be processed into flour, which can then be a component of a food product that has elevated omega- 3 fatty acid content.[...]


Our summary: This content discusses a composition for mealworms that enhances omega-3 fatty acid levels. It includes additional nutrients like protein and vitamins. Processed mealworms can be used to create food products rich in omega-3 fatty acids.

omega-3 fatty acids, mealworm composition, nutritional enhancement, food processing

Patent

Simultaneous filament and reinforcement wire extrusion for enhanced 3d printing

Patent published on the 2026-06-11 in US under Ref US20260158746 by INT BUSINESS MACHINES CORPORATION [US] (Keen Martin G [us], Rakshit Sarbajit Kumar [in], Fox Jeremy R [us], Garcia Delgado Carolina [mx])

Abstract: According to one embodiment, a method, computer system, and computer program product for simultaneous filament and reinforcement wire extrusion for 3D printing is provided. The present invention may include concurrently dispensing a semi-molten primary material and a secondary reinforcement material having a higher melting point than the primary material onto a structure; operating a controlled energy source to sever the secondary reinforcement material during operational scenarios; utilizing co[...]


Our summary: The invention describes a method for simultaneous extrusion of filament and reinforcement wire in 3D printing. It involves dispensing a primary semi-molten material alongside a secondary reinforcement material. The process utilizes computational methods to assess flow characteristics and regulate the deposition actions based on the properties of the reinforcement material.

3D printing, filament extrusion, reinforcement wire, computational methodologies

Patent

A method for manufacturing a semiconductor device, a semiconductor device, a lead frame structure and a moulding form

Patent published on the 2026-06-11 in WO under Ref WO2026120183 by NEXPERIA B V [NL] (Yuan Zhihui [de], Liu Xu [nl], Gong Wei [gb], Minotti Agatino [it])

Abstract: According to the first aspect, a method for manufacturing a semiconductor device is provided. The method provides a lead frame structure comprising an outer frame, an at least one lead frame die pad, an at least one lead frame terminal, and a plurality of lead frame junctions; b) mounting an at least one semiconductor die on the at least one lead frame die pad; c) mounting an at least one connecting element for creating electrical connection between the at least one semiconductor die and the at [...]


Our summary: The method involves manufacturing a semiconductor device using a lead frame structure. It includes mounting a semiconductor die and connecting elements, followed by encapsulation in a molding form. The process also incorporates interrupting lead frame junctions during encapsulation for improved electrical connections.

semiconductor manufacturing, lead frame structure, encapsulation, electrical connection

Patent

Microwave scorching preventing agent, coating sauce, and microwave scorching preventing method

Patent published on the 2026-06-11 in WO under Ref WO2026121221 by THE NISSHIN OILLIO GROUP LTD [JP] (Kaneda Shohei [jp], Tanaka Taeko [jp], Okada Takahiro [jp])

Abstract: Provided is a microwave scorching preventing agent which is for preventing microwave scorching of a food product caused through application of heat by a microwave oven, which comprises 80-97 mass% of a fat or oil and 2 mass% or more of a diglycerin fatty acid ester, and in which 10-100 mass% of constituent fatty acids of triglycerides in the fat or oil is a medium chain fatty acid having 6-10 carbon atoms. Also provided is a coating sauce for a food product, the sauce comprising 0.5-10 mass% of [...]


Our summary: The invention includes a microwave scorching preventing agent that contains a high percentage of fat or oil and diglycerin fatty acid ester. A coating sauce is also described, which utilizes this agent for food products. Additionally, a method for preventing scorching in microwaved food using the coating sauce is provided.

microwave scorching prevention, diglycerin fatty acid ester, medium chain fatty acids, food coating sauce

Patent

Secondary battery and electronic device

Patent published on the 2026-06-11 in WO under Ref WO2026117929 by DONGGUAN AMPEREX TECH LIMITED [CN] (Li Huimian [cn], Hu Xi [cn])

Abstract: The present application discloses a secondary battery and an electronic device. In the thickness direction of a second bare foil section, a first bare foil section is located on the side of the second bare foil section facing away from a winding center; the first bare foil section is a portion of an electrode sheet adjacent to the second bare foil section; a first tab is connected to the first bare foil section; and a second tab is connected to the second bare foil section. The first tab and the[...]


Our summary: The application describes a secondary battery and an electronic device with specific electrode sheet configurations. It details the arrangement of bare foil sections and tabs for improved insulation. A high melting point insulating layer is included to prevent short circuits and maintain performance at elevated temperatures.

Secondary battery, electronic device, insulating layer, electrode sheet

Patent

Display panel, manufacturing method for display panel, and electronic device

Patent published on the 2026-06-11 in US under Ref US20260164999 by HEFEI VISIONOX TECH CO LTD [CN] (Zhou Zhiwei [cn], Fu Zhen [cn], Ni Liusong [cn], Fu Yuting [cn], Yang Bowen [cn])

Abstract: [0000] Disclosed are a display panel, a manufacturing method therefor, and a display device. The display panel includes a substrate, a drive circuit layer, a first organic layer, an isolation structure, and a plurality of light-emitting devices, as well as a structural function layer, a first encapsulation layer, and a second encapsulation layer sequentially stacked. The drive circuit layer is disposed on the substrate, and the first organic layer is disposed on the side, facing away from the dr[...]


Our summary: The document discloses a display panel with multiple layers, including a drive circuit and organic layers. It describes a manufacturing method that incorporates a structural function layer to protect against moisture. The design aims to enhance the durability of the electronic device by preventing corrosion of the drive circuit.

display panel, manufacturing method, electronic device, light-emitting devices

Patent

Performance analysis of a coal mine air supply system based on a multienergy complementary energy supply system

Published on 2026-06-03 by @OXFORD

Abstract: AbstractMine ventilation air heating in severely cold regions is commonly supplied by coal-fired boilers, leading to high energy use and environmental impacts. This study proposes a multienergy complementary energy supply system integrating air-source heat pumps (ASHPs), a cascade water-source heat pump, and thermal energy storage to ensure reliable shaft anti-freezing (3°C) and flexible operation under time-of-use electricity pricing. A dynamic TRNSYS model was developed for a coal mine in Wuh[...]


Our summary: This study presents a multienergy complementary energy supply system for mine ventilation heating in cold regions. A dynamic TRNSYS model was validated, showing a 7.57% error margin. The proposed system enhances performance in extreme cold, reducing costs and emissions significantly.

multienergy system, air-source heat pumps, thermal energy storage, coal mine ventilation

Publication

The Effect of Post-Heat Treatments on Microstructure and Mechanical Properties of a L-PBF CoCrNi&ndash;AlTi Medium-Entropy Alloy

Published on 2026-02-03 by Xiaojing Xiong, Xiaodong Nong, Libin Yu, Xianzhao Meng, Chunjia Mo, Yunjie Bi, Hui Ding @MDPI

Abstract: A CoCrNi-AlTi medium-entropy alloy was fabricated via laser powder bed fusion (L-PBF), and its microstructural evolution and mechanical response during aging at 500&amp;ndash;900 &amp;deg;C for 1 h were systematically investigated. The as-built alloy exhibits a hierarchical microstructure consisting of elongated columnar grains and dislocation-rich cellular substructures, which is associated with an excellent strength&amp;ndash;ductility combination (YS: 848 MPa, UTS: 1136 MPa, EF: 3[...]


Our summary: The study investigates the effects of post-heat treatments on the microstructure and mechanical properties of a CoCrNi-AlTi medium-entropy alloy fabricated via laser powder bed fusion. Aging at temperatures between 500-900 °C enhances hardness and tensile strength, with peak performance noted at 800 °C. The research highlights the role of L-PBF-induced defect structures in influencing precipitation behavior and the strength-ductility trade-off during heat treatment.

L-PBF, CoCrNi-AlTi, microstructure, mechanical properties

Publication

取り上げるトピック: 相変化材料、熱エネルギー貯蔵、固体-液体相転移、潜熱、熱伝導率、過冷却、サイクル安定性、マイクロカプセル化、マクロカプセル化、熱交換器の形状、PCMスラリー、ナノ複合マトリックス、建物の温度制御、コールドチェーン物流、グリッドスケールエネルギー貯蔵、宇宙船の温度制御、査読付き出版物、取得済み特許 ISO 17225、ASTM C518、ASTM E1952、ASHRAE 93、およびIEC 60068。

用語集

Contract Manufacturer (CM): 他社に代わって製品を製造する会社で、通常は特定の設計および品質仕様に従って製造を行う。この仕組みにより、依頼企業はマーケティングや製品開発といった中核事業に集中できる一方、製造工程は外部委託することができる。

Phase Change Material (PCM): 相転移(通常は固体と液体の状態間の転移)の際に熱エネルギーを吸収または放出する物質であり、建築材料、蓄熱システム、温度に敏感な包装材など、さまざまな用途における温度調節を可能にする。

Thermal Energy Storage (TES): 熱エネルギーを捕捉・貯蔵して後で使用することで、エネルギーの需給管理、効率向上、再生可能エネルギー源の統合を促進するシステム。一般的な方法としては、顕熱、潜熱、熱化学蓄熱などがある。

歴史的背景

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(日付が不明または関連性がない場合、例えば「流体力学」などでは、その注目すべき出現時期の概算値が提示されます。)

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