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1. 发明授权

US5484568A Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis 失效
公开(公告)号：US5484568A
公开(公告)日：1996-01-16
申请号：US176773
申请日：1994-01-03
申请人： Jainagesh A. Sekhar , Naiping Zhu
发明人： Jainagesh A. Sekhar , Naiping Zhu
IPC分类号： C04B35/64 , C04B35/65 , C22C1/05 , C22C1/10 , H05B3/12 , B22F3/16 , B22F3/23
CPC分类号： H05B3/12 , C04B35/565 , C04B35/58092 , C04B35/62665 , C04B35/6342 , C04B35/6365 , C04B35/651 , C04B41/009 , C04B41/5089 , C04B41/5092 , C04B41/85 , C22C1/058 , C04B2111/00844 , C04B2235/3206 , C04B2235/3217 , C04B2235/3225 , C04B2235/3241 , C04B2235/3244 , C04B2235/3256 , C04B2235/3418 , C04B2235/349 , C04B2235/3826 , C04B2235/3865 , C04B2235/3873 , C04B2235/3891 , C04B2235/402 , C04B2235/404 , C04B2235/421 , C04B2235/428 , C04B2235/5436 , C04B2235/606 , C04B2235/80 , C04B2235/9684 , Y10S75/959
摘要： Electrical heating elements and related articles having oxidation resistance at high temperatures, produced by a method involving micropyretic synthesis. A composition subjected to micropyretic synthesis comprises a filler material, a reactive system capable of undergoing micropyretic synthesis, and (optionally) a plasticizer or extrusion agent. The method of preparation of articles includes slurry techniques, plastic extrusion, slip casting, or coating.

2. 发明授权

US5449886A Electric heating element assembly 失效
标题翻译：电加热元件总成
公开(公告)号：US5449886A
公开(公告)日：1995-09-12
申请号：US28354
申请日：1993-03-09
申请人： Naiping Zhu , Jainagesh A. Sekhar
发明人： Naiping Zhu , Jainagesh A. Sekhar
IPC分类号： H05B3/06 , H05B3/14 , H05B3/10
CPC分类号： H05B3/06 , H05B3/141
摘要： A heating element assembly for a radiant heating device with a metallic heating element in series with non-metallic heating elements, with a plurality of ceramic or metal-ceramic coolers which are used to connect the heating elements to each other. The heating elements and the coolers are formed by micropyretic synthesis.
摘要翻译：一种用于辐射加热装置的加热元件组件，其具有与非金属加热元件串联的金属加热元件，多个陶瓷或金属陶瓷冷却器用于将加热元件彼此连接。加热元件和冷却器通过微型合成法形成。

3. 发明授权

US5837632A Method for eliminating porosity in micropyretically synthesized products and densified 失效
标题翻译：消除微透镜合成产品孔隙度的方法，使其致密化
公开(公告)号：US5837632A
公开(公告)日：1998-11-17
申请号：US027710
申请日：1993-03-08
申请人： Jainagesh A. Sekhar , Naiping Zhu
发明人： Jainagesh A. Sekhar , Naiping Zhu
IPC分类号： C04B35/58 , C04B35/65 , C04B37/00 , C04B37/02 , C04B41/50 , C04B41/87 , C22C1/05 , H05B3/14 , H05B3/44
CPC分类号： C04B35/58092 , C04B35/565 , C04B35/6303 , C04B35/651 , C04B37/001 , C04B37/021 , C04B41/009 , C04B41/5035 , C04B41/87 , C22C1/058 , H05B3/141 , H05B3/44 , C04B2237/346 , C04B2237/401 , C04B2237/403 , C04B2237/405
摘要： A method for optimizing the performance characteristics of a combustion synthesized ceramic or metal ceramic product, including the steps of initially applying sufficient current to the product so as to raise the temperature of the product to a minimum of 50% of the melting point in degrees Kelvin, of the lowest melting phase in the product and thereby densifying the product. A method for enhancing the adherence of a ceramic or metal ceramic electrical heating element to an electrical terminal, and for improving the electrical properties of the resulting product is included.
摘要翻译：一种用于优化燃烧合成陶瓷或金属陶瓷产品的性能特征的方法，包括以下步骤：首先向产品施加足够的电流，以便将产品的温度升至熔点的至少50％，以开尔文，是产品中最低熔融相，从而使产品致密化。包括用于增强陶瓷或金属陶瓷电加热元件对电端子的粘附性以及用于改善所得产品的电性能的方法。

4. 发明授权

US5590383A Porous membranes and methods for making 失效
标题翻译：多孔膜和制造方法
公开(公告)号：US5590383A
公开(公告)日：1996-12-31
申请号：US297023
申请日：1994-08-29
申请人： Jainagesh A. Sekhar , James J. Liu , Naiping Zhu
发明人： Jainagesh A. Sekhar , James J. Liu , Naiping Zhu
IPC分类号： B01D39/20 , B01D46/00 , B01D46/12 , B22F3/11 , C04B38/06 , C04B41/45
CPC分类号： B01D46/0001 , B01D39/2034 , B01D39/2075 , B01D39/2093 , B22F3/114 , C04B38/0615 , C04B41/455 , B01D2275/406 , B22F2998/00 , Y10T428/12042 , Y10T428/12056 , Y10T428/12153
摘要： A porous membrane produced by preparing a slurry made from at least one micropyretic substance and at least one liquid carrier. The slurry is dried into a green form having a desired geometric configuration. Combustion of the green form produces the porous membrane.
摘要翻译：通过制备由至少一种微溶液物质和至少一种液体载体制成的浆料制备的多孔膜。将浆料干燥成具有所需几何构型的绿色形式。绿色形式的燃烧产生多孔膜。

5. 发明授权

US5565387A Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis 失效
标题翻译：电加热元件，相关复合材料，以及使用无形微解释合成制造这种产品的组合物和方法
公开(公告)号：US5565387A
公开(公告)日：1996-10-15
申请号：US176090
申请日：1993-12-30
申请人： Jainagesh A. Sekhar , Naiping Zhu
发明人： Jainagesh A. Sekhar , Naiping Zhu
IPC分类号： C04B35/64 , C04B35/65 , C22C1/05 , C22C1/10 , H05B3/12 , C04B35/56 , C22F1/00 , C22F1/04 , C22F1/043
CPC分类号： H05B3/12 , C04B35/565 , C04B35/58092 , C04B35/62665 , C04B35/6342 , C04B35/6365 , C04B35/651 , C04B41/009 , C04B41/5089 , C04B41/5092 , C04B41/85 , C22C1/058 , C04B2111/00844 , C04B2235/3206 , C04B2235/3217 , C04B2235/3225 , C04B2235/3241 , C04B2235/3244 , C04B2235/3256 , C04B2235/3418 , C04B2235/349 , C04B2235/3826 , C04B2235/3865 , C04B2235/3873 , C04B2235/3891 , C04B2235/402 , C04B2235/404 , C04B2235/421 , C04B2235/428 , C04B2235/5436 , C04B2235/606 , C04B2235/80 , C04B2235/9684 , Y10S75/959
摘要： Electrical heating elements and related articles having oxidation resistance at high temperatures, produced by a method involving micropyretic synthesis. A composition subjected to micropyretic synthesis comprises a filler material, a reactive system capable of undergoing micropyretic synthesis, and (optionally) a plasticizer or extrusion agent. The method of preparation of articles includes slurry techniques, plastic extrusion, slip casting, or coating.
摘要翻译：通过涉及微解析合成的方法产生的在高温下具有抗氧化性的电加热元件和相关制品。经微孔合成的组合物包括填充材料，能够进行微创合成的反应体系，和（任选地）增塑剂或挤出剂。制品的制备方法包括浆料技术，塑料挤出，滑移浇铸或涂覆。

6. 发明授权

US5425496A Method for joining ceramic and metal-ceramic heating elements to electrical terminals by micropyretic synthesis, compositions for electrical terminals and heaters comprising the same 失效
标题翻译：通过微孔合成将陶瓷和金属陶瓷加热元件接合到电气端子的方法，用于电气端子的组合物和包括其的加热器
公开(公告)号：US5425496A
公开(公告)日：1995-06-20
申请号：US310219
申请日：1994-09-21
申请人： Naiping Zhu , Jainagesh A. Sekhar
发明人： Naiping Zhu , Jainagesh A. Sekhar
IPC分类号： H05B3/06 , H05B3/14 , B23K23/00
CPC分类号： H05B3/06 , H05B3/141
摘要： A method for joining a ceramic or metal ceramic electrical heating element to a electrical terminal is disclosed, the heating element having been manufactured using micropyretic synthesis, the method for joining comprising the steps of preparing the electrical terminal by blending a combustible mixture and fashioning the mixture into a desired wet and uncombusted shape for the terminal, attaching the terminal to the element, drying the terminal portion of the terminal-element attachment and combusting the terminal portion of said terminal-element attachment by ignition at a temperature between about 150.degree. C. and 1800.degree. C. An electrical terminal is disclosed, the terminal having been formed by micropyretic synthesis of a specific combustible composition. A heating element assembly for a heater is disclosed comprising a first and a second ceramic or metal ceramic electrical terminals, a plurality of ceramic or metal ceramic heating element and a plurality of ceramic or metal ceramic coolers which are used to connect said plurality of heating elements to each other.
摘要翻译：公开了一种将陶瓷或金属陶瓷电加热元件接合到电端子的方法，该加热元件已经使用微导管合成制造，该接合方法包括以下步骤：通过混合可燃混合物并形成混合物来制备电端子将端子连接到元件上，将终端元件附件的端子部分干燥，并在约150℃的温度下通过点火燃烧终端元件附件的端子部分。公开了一种电气端子，该端子是通过微孔合成特定的可燃组合物而形成的。公开了一种用于加热器的加热元件组件，其包括第一和第二陶瓷或金属陶瓷电端子，多个陶瓷或金属陶瓷加热元件和多个陶瓷或金属陶瓷冷却器，其用于将所述多个加热元件对彼此。

7. 发明授权

US5420399A Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis 失效
标题翻译：电加热元件，相关复合材料，以及使用无形微解释合成制造这种产品的组合物和方法
公开(公告)号：US5420399A
公开(公告)日：1995-05-30
申请号：US177009
申请日：1994-01-03
申请人： Jainagesh A. Sekhar , Naiping Zhu
发明人： Jainagesh A. Sekhar , Naiping Zhu
IPC分类号： C04B35/64 , C04B35/65 , C22C1/05 , C22C1/10 , H05B3/12
CPC分类号： H05B3/12 , C04B35/565 , C04B35/58092 , C04B35/62665 , C04B35/6342 , C04B35/6365 , C04B35/651 , C04B41/009 , C04B41/5089 , C04B41/5092 , C04B41/85 , C22C1/058 , C04B2111/00844 , C04B2235/3206 , C04B2235/3217 , C04B2235/3225 , C04B2235/3241 , C04B2235/3244 , C04B2235/3256 , C04B2235/3418 , C04B2235/349 , C04B2235/3826 , C04B2235/3865 , C04B2235/3873 , C04B2235/3891 , C04B2235/402 , C04B2235/404 , C04B2235/421 , C04B2235/428 , C04B2235/5436 , C04B2235/606 , C04B2235/80 , C04B2235/9684 , Y10S75/959
摘要： Electrical heating elements and related articles having oxidation resistance at high temperatures, produced by a method involving micropyretic synthesis. A composition subjected to micropyretic synthesis includes a filler material, a reactive system capable of undergoing micropyretic synthesis, and (optionally) a plasticizer or extrusion agent. The method of preparation of articles includes slurry techniques, plastic extrusion, slip casting, or coating.
摘要翻译：通过涉及微解析合成的方法产生的在高温下具有抗氧化性的电加热元件和相关制品。经微孔合成的组合物包括填充材料，能够进行微创合成的反应体系，和（任选地）增塑剂或挤出剂。制品的制备方法包括浆料技术，塑料挤出，滑移浇铸或涂覆。

8. 发明授权

US5611953A Sinter-homogenized heating products 失效
标题翻译：烧结均质加热产品
公开(公告)号：US5611953A
公开(公告)日：1997-03-18
申请号：US441606
申请日：1995-05-15
申请人： Jainagesh A. Sekhar , Naiping Zhu
发明人： Jainagesh A. Sekhar , Naiping Zhu
IPC分类号： C04B35/58 , C04B35/65 , H05B3/10 , H05B3/14
CPC分类号： C04B35/58092 , C04B35/63488 , C04B35/6365 , C04B35/651 , H05B3/10 , H05B3/148 , C04B2235/656
摘要： Electrical heating elements operable at high temperatures for long periods are produced by a method involving micropyretic synthesis. Compositions subjected to micropyretic synthesis comprises a powdery mass of electrically conductive and semiconductive material, a reactive system, a grain growth inhibitor and a plasticizer or extrusion agent.
摘要翻译：通过涉及微曲线合成的方法产生长时间在高温下操作的电加热元件。进行微解释合成的组合物包括导电和半导体材料的粉末状物质，反应体系，晶粒生长抑制剂和增塑剂或挤出剂。

9. 发明授权

US5560846A Robust ceramic and metal-ceramic radiant heater designs for thin heating elements and method for production 失效
标题翻译：坚固的陶瓷和金属陶瓷辐射加热器设计用于薄型加热元件和生产方法
公开(公告)号：US5560846A
公开(公告)日：1996-10-01
申请号：US85313
申请日：1993-06-29
申请人： Naiping Zhu , Jainagesh A. Sekhar
发明人： Naiping Zhu , Jainagesh A. Sekhar
IPC分类号： C04B35/58 , C04B35/65 , C04B37/00 , C04B37/02 , C04B41/50 , C04B41/87 , C22C1/05 , H05B3/14 , H05B3/44 , H05B3/40 , H05B3/08
CPC分类号： C04B35/565 , C04B35/58092 , C04B35/6303 , C04B35/651 , C04B37/001 , C04B37/021 , C04B41/009 , C04B41/5035 , C04B41/87 , C22C1/058 , H05B3/141 , H05B3/44 , C04B2235/6567 , C04B2237/32 , C04B2237/401
摘要： A heating element assembly design and methods of densification of such designs are disclosed for radiant heating devices, specifically adapted to avoid breakage of or damage to the heating elements. The design includes a first support having a first and a second surface, the first surface being exposed directly to the atmosphere. The design further includes at least one ceramic or metal ceramic electrical terminal, having a first and a second surface; at least one ceramic or metal ceramic heating element with a diameter of up to 12 millimeters, the heating element being connected to the second surface of the terminal, and not being in direct contact with the first support so as to cushion the heating element from forces acting upon the first support. The first surface of the terminal being closer to the first support than the heating element, and adapted to absorb some of the forces acting upon the first support so as to further cushion the heating elements.
摘要翻译：公开了用于辐射加热装置的加热元件组件设计和这种设计的致密化方法，特别适于避免加热元件的损坏或损坏。该设计包括具有第一和第二表面的第一支撑件，第一表面直接暴露在大气中。该设计还包括至少一个陶瓷或金属陶瓷电端子，具有第一和第二表面; 至少一个直径达12毫米的陶瓷或金属陶瓷加热元件，加热元件连接到端子的第二表面，并且不与第一支撑件直接接触，以便将加热元件从力在第一次支持下行事。端子的第一表面比加热元件更靠近第一支撑件，并且适于吸收作用在第一支撑件上的一些力，以进一步缓冲加热元件。

10. 发明授权

US06455107B1 Prevention of oxidation of carbonaceous and other materials at high temperatures 失效
标题翻译：防止高温下碳质材料和其他材料的氧化
公开(公告)号：US06455107B1
公开(公告)日：2002-09-24
申请号：US08640115
申请日：1996-04-30
申请人： Jainagesh A. Sekhar , Vittorio de Nora
发明人： Jainagesh A. Sekhar , Vittorio de Nora
IPC分类号： B05D136
CPC分类号： C04B41/507 , C04B41/5025 , C04B41/5062 , C04B41/52 , C04B41/87 , C04B41/89 , C25C3/08 , C25C3/085 , C25C3/125
摘要： A body of carbonaceous or other material for use in corrosive environments such as oxidising media or gaseous or liquid corrosive agents at elevated temperatures, in particular in molten salts such as cryolite, is coated with a protective surface coating which improves the resistance of the body to oxidation or corrosion and which may also enhance the bodies electrical conductivity and/or its electrochemical activity. The protective coating is applied in one or more layers from a colloidal slurry containing reactant or non-reactant substances, or a mixture of reactant and non-reactant substances, in particular mixtures containing silicon carbide and molybdenum silicide or silicon carbide and silicon nitride, which when the body is heated to a sufficient elevated temperature reaction sinter as a result of micropyretic reaction and/or sinter without reaction to form the protective coating.
摘要翻译：用于腐蚀性环境（例如氧化介质或高温下的气态或液体腐蚀剂，特别是熔融盐如冰晶石）的碳质材料或其他材料的主体涂覆有保护性表面涂层，其将身体的抗性提高氧化或腐蚀，并且还可以增强体的导电性和/或其电化学活性。保护涂层从含有反应物或非反应物质的胶体浆料，或反应物和非反应物质的混合物，特别是含有碳化硅和硅化钼或碳化硅和氮化硅的混合物的混合物中施加在一层或多层中，其中当由于微溶液反应和/或烧结而将体被加热到足够的高温反应烧结体而没有反应形成保护涂层时。

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