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1. 发明申请

WO1990014548A1 METHOD OF REPAIRING LIVE PIPE AT JOINT OF EXISTING GAS PIPES 审中-公开
标题翻译：维修现有管道连接现有管道的方法
公开(公告)号：WO1990014548A1
公开(公告)日：1990-11-29
申请号：PCT/JP1990000614
申请日：1990-05-15
申请人： OSAKA GAS CO., LTD. , TOHO GAS CO., LTD. , OSAKA BOUSUI CONSTRUCTION CO., LTD. , MORI, Yoji , FUJITA, Mitsuhide , SHIMAZAKI, Yasuo , YASUI, Koichi , SUGIKI, Yutaka , MIYAZAKI, Yasuo , OHINATA, Masaaki
发明人： OSAKA GAS CO., LTD. , TOHO GAS CO., LTD. , OSAKA BOUSUI CONSTRUCTION CO., LTD.
IPC分类号： F16L41/06
CPC分类号： F16L41/06 , F16L55/163 , F16L55/26 , Y10T29/49732
摘要： A method of repairing a pipe at the joint of existing gas pipes, wherein the joint of existing gas pipes is repaired by means of a repairing apparatus to be moved under remote control in the gas pipe, and the repairing apparatus can be put into or taken out of the gas pipe through a working hole formed on the upper part of the gas pipe by drilling means while gas is kept flowing without danger of leakage thereof, whereby the trouble of forming a working hole at the start of repairing operation and restoring the hole to the initial state at the end of the operation can be simplified to reduce time and expense for the repairing operation.

2. 发明公开

US20230149852A1 CARBON DIOXIDE RECOVERY DEVICE 审中-公开
公开(公告)号：US20230149852A1
公开(公告)日：2023-05-18
申请号：US17917510
申请日：2021-04-26
申请人： TOHO GAS CO., LTD. , NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
发明人： Yoshito UMEDA , Hiroshi MACHIDA , Koyo NORINAGA , Hiroshi YAMASHITA , Tsuyoshi YAMAGUCHI
IPC分类号： B01D53/62 , C01B32/50 , B01D5/00 , B01D53/00 , B01D53/047 , B01D53/14 , B01D53/18 , B01D53/22 , B01D53/78 , B01D7/02
CPC分类号： B01D53/62 , C01B32/50 , B01D5/0036 , B01D5/0057 , B01D5/0084 , B01D5/009 , B01D53/002 , B01D53/047 , B01D53/1425 , B01D53/1475 , B01D53/18 , B01D53/22 , B01D53/78 , B01D7/02 , B01D2257/504
摘要： A carbon dioxide recovery device provided with a separation device that separates carbon dioxide from to-be-separated gas (for example, combustion exhaust gas) containing carbon dioxide, wherein: in order from the upstream side where the to-be-separated gas is supplied, the separation device and carbon dioxide sublimators, which sublimate (solidify) carbon dioxide that was separated in the separation device, are connected in series, refrigerant circuits in which a fluid having cold heat serves as the refrigerant, are connected to the carbon dioxide sublimators, and the refrigerant is used to sublimate (solidify) the carbon dioxide; and when the carbon dioxide is sublimated (solidified), the carbon dioxide sublimators are depressurized and set to negative pressure so as to draw in the carbon dioxide separated at the separation device.

3. 发明申请

US20020048701A1 Solid oxide fuel cell having a supported electrolyte film 有权
标题翻译：具有负极电解质膜的固体氧化物燃料电池
公开(公告)号：US20020048701A1
公开(公告)日：2002-04-25
申请号：US09983056
申请日：2001-10-23
申请人： Toho Gas Co. Ltd.
发明人： Kenji Ukai , Yasunobu Mizutani
IPC分类号： H01M008/12 , H01M004/86
CPC分类号： C04B35/486 , H01M8/1231 , H01M8/1246 , H01M2300/0094 , Y02E60/525 , Y02P70/56
摘要： The present invention intends to provide a solid oxide fuel cell having a supported electrolyte film, which shows sufficiently high reliability, yields a high output, and exhibits high output power density per unit volume. The present invention is characterized by use of a first cermet comprising catalyst and a second solid electrolyte, which has a bending strength of more than 500 MPa and exhibits oxide ion conductivity, for a fuel electrode substrate in an SOFC having a supported electrolyte film equipped with an electrolyte-electrode assembly that is made by bonding the fuel electrode substrate and an air electrode on both sides of an electrolyte film consisting of the first solid electrolyte capable of exhibiting oxide ion conductivity. As a preferred embodiment, stabilized zirconia containing 2 to 4 mol % yttria or 3 to 6 mol % scandia is preferred for the second solid electrolyte. More particularly, an interlayer comprising the second catalyst and the third solid electrolyte, which shows oxide ion conductivity of more than 0.1 S/cm at 800null C., is preferably interposed between the electrolyte film and the fuel electrode substrate.
摘要翻译：本发明提供一种具有负极电解质膜的固体氧化物型燃料电池，其显示出足够高的可靠性，产生高的输出，并表现出高的每单位体积的输出功率密度。本发明的特征在于，在具有负载电解质膜的SOFC中，使用包含催化剂和第二固体电解质的第一金属陶瓷，所述第一金属陶瓷具有大于500MPa的弯曲强度并具有氧化物离子传导性，电解质电极组件，其通过将燃料电极基板和由能够显示氧化物离子传导性的第一固体电解质构成的电解质膜的两侧的空气电极接合而制成。作为优选实施方案，对于第二固体电解质，优选含有2至4mol％氧化钇或3至6mol％Scandia的稳定的氧化锆。更具体地说，包含第二催化剂和第三固体电解质的中间层优选介于电解质膜和燃料电极基板之间，其在800℃下显示大于0.1S / cm的氧离子电导率。

4. 发明授权

US11306237B2 Latent-heat storage material composition and latent-heat storage tank 有权
公开(公告)号：US11306237B2
公开(公告)日：2022-04-19
申请号：US16487871
申请日：2018-02-19
申请人： TOHO GAS CO., LTD.
发明人： Kohei Nakamura , Takashi Ina
IPC分类号： C09K5/06 , F28D20/02
摘要： A latent-heat storage material composition includes: a latent-heat storage material for storing or releasing heat by utilizing absorption or release of latent heat in association with phase change; and additives mixed with the latent-heat storage material. The additives can adjust a property of the latent-heat storage material. The additives include a first additive, which is a water-soluble substance belonging to polysaccharides and is gellan gum, which is also a thickener for increasing the viscosity of a melt of the latent-heat storage material composition in a liquid phase state, based on interaction of the thickener with water contained in the latent-heat storage material composition and cations. The content of the gellan gum is 1 wt % or less of the weight of the whole latent-heat storage material composition.

5. 发明申请

US20010034581A1 Method for estimating a life of apparatus under narrow-band random stress variation 失效
标题翻译：估计窄带随机应力变化下设备寿命的方法
公开(公告)号：US20010034581A1
公开(公告)日：2001-10-25
申请号：US09727703
申请日：2000-12-04
申请人： TOHO GAS CO., LTD
发明人： Masataka Miwa
IPC分类号： G01L001/00
CPC分类号： G07C3/14
摘要： A method for estimating the life of an apparatus under a random stress amplitude variation, involving determining a probability density function of a cumulated damage quantity and estimating the life of the apparatus on the basis of the probability density function, characterized by: approximating a damage coefficient indicative of a damage quantity per unit by a linear expression when the random stress amplitude variation is in a narrow band; and representing the random stress amplitude variation null(t)(instantaneous) in terms of the sum of a time averaged value null(t)(mean) and a stochastic variation nullnull.
摘要翻译：一种用于估计随机应力幅度变化下的装置的寿命的方法，包括确定累积损伤量的概率密度函数并基于概率密度函数估计装置的寿命，其特征在于：近似损伤系数当随机应力幅度变化处于窄带时，通过线性表示每单位的损伤量; 并且以时间平均值sigma（t）（平均值）和随机变化sigma'之和表示随机应力幅度变化σ（t）（瞬时）。

6. 发明申请

US20200002588A1 LATENT HEAT STORAGE MATERIAL COMPOSITION 审中-公开
公开(公告)号：US20200002588A1
公开(公告)日：2020-01-02
申请号：US16480985
申请日：2018-02-02
申请人： TOHO GAS CO., LTD.
发明人： Kohei NAKAMURA , Takashi INA
IPC分类号： C09K5/06
摘要： In a latent heat storage material composition prepared by mixture of a latent heat storage material with an additive that adjusts the physical properties of the latent heat storage material, the latent heat storage material includes an inorganic salt hydrate containing nw (2≤nw) molecules of hydration water. The additive is a melting point modifier for adjusting the melting point of the latent heat storage material and is a substance belonging to a sugar alcohol, and is a substance having the physical property of producing negative dissolution heat upon dissolution in hydration water contained in the latent heat storage material. In a whole amount of the latent heat storage material composition, the substance belonging to a sugar alcohol has a concentration that satisfies formulae (1) and (2) per 1 mole of water of hydration of the latent heat storage material. Formula (2): 0.01≤xs≤1.

7. 发明申请

US20040072060A1 Single cell for a solid oxide fuel cell 有权
标题翻译：用于固体氧化物燃料电池的单电池
公开(公告)号：US20040072060A1
公开(公告)日：2004-04-15
申请号：US10619315
申请日：2003-07-14
申请人： Toho Gas Co., Ltd.
发明人： Kenji Ukai , Kouji Hisada
IPC分类号： H01M004/90 , H01M004/86 , H01M008/12
CPC分类号： H01M8/1213 , H01M2300/0068 , Y02P70/56
摘要： A single cell for a solid oxide fuel cell and a solid oxide fuel cell using the same practicable and excellent in generation performance and durability, wherein a fuel electrode including a cermet of a catalyst and a second solid electrolyte with oxide ion conductivity at 1000null C. of 0.20 S/cm or more is bonded to one side of a solid electrolyte plate with the conductivity of 0.07 S/cm or more and bending strength of 700 MPa or more, and an air electrode including a compound of perovskite type transition metal oxide with a third solid electrolyte is bonded to the other side. A surface of the fuel electrode is coated with a layer, and an air electrode surface is coated with a layer, and an aqueous solution where a noble metal compound is dissolved in water is impregnated into the air electrode.
摘要翻译：用于固体氧化物燃料电池的单电池和固体氧化物燃料电池，其具有可行且优异的发电性能和耐久性的固体氧化物燃料电池，其中包括催化剂金属陶瓷的燃料电极和在1000℃下具有氧化物离子传导性的第二固体电解质 0.20S / cm以上的导电率粘合到固体电解质板的一侧，导电率为0.07S / cm以上，弯曲强度为700MPa以上，空气电极包含钙钛矿型过渡金属氧化物第三固体电解质结合到另一侧。燃料电极的表面涂覆有层，空气电极表面涂覆有层，并且将含有贵金属化合物的水溶液浸渍在空气电极中。

8. 发明申请

US20020076603A1 Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：US20020076603A1
公开(公告)日：2002-06-20
申请号：US09982971
申请日：2001-10-22
申请人： TOHO GAS CO., LTD.
发明人： Kenji Ukai , Yasunobu Mizutani
IPC分类号： H01M004/86 , H01M008/12
CPC分类号： C04B35/486 , H01M8/0625 , H01M8/1231 , H01M8/124 , H01M2300/0094 , Y02P70/56
摘要： A solid oxide fuel cell in which the catalytic activity of a fuel electrode is high and in which no poisoning by carbon occurs even when internal reforming is performed under a condition of a low S/C ratio and further in which the time course degradation of the fuel electrode is less when internal reforming is performed. In a solid oxide fuel cell having an oxide ion conductive solid electrolyte, and a fuel electrode and an air electrode connected to both faces thereof, a cermet of a catalyst and of the second solid electrolyte whose oxide ion conductivity is more than or equal to 0.2 S/cm at 1000null C. is used as the fuel electrode. More specifically, it is desirable that the second solid electrolyte is scandia-stabilized zirconia (ScSZ) containing 9 to 12 mol % of scandia. In addition, the second solid electrolyte may further be ScSZ containing yttria or ceria less than or equal to 2 mol %. Furthermore, the second solid electrolyte may be a composite material of ScSZ and alumina less than or equal to 2 wt %.
摘要翻译：即使在S / C比低的条件下进行内部重整也可以使燃料电极的催化活性高，即使不产生中毒的固体氧化物型燃料电池，当进行内部重整时，燃料电极较少。在具有氧化物离子传导性固体电解质的固体氧化物型燃料电池和与其两面连接的燃料电极和空气电极中，氧化物离子传导率为0.2以上的催化剂和第二固态电解质的金属陶瓷在1000℃下使用S / cm作为燃料电极。更具体地说，希望第二固体电解质是含有9〜12摩尔％的猩红的氧化钪稳定的氧化锆（ScSZ）。此外，第二固体电解质还可以是含有少于或等于2摩尔％的氧化钇或二氧化铈的ScSZ。此外，第二固体电解质可以是ScSZ和氧化铝的复合材料小于或等于2重量％。

9. 发明授权

US11149179B2 Latent heat storage material composition 有权
公开(公告)号：US11149179B2
公开(公告)日：2021-10-19
申请号：US16480985
申请日：2018-02-02
申请人： TOHO GAS CO., LTD.
发明人： Kohei Nakamura , Takashi Ina
IPC分类号： C09K5/06
摘要： In a latent heat storage material composition prepared by mixture of a latent heat storage material with an additive that adjusts the physical properties of the latent heat storage material, the latent heat storage material includes an inorganic salt hydrate containing nw (2≤nw) molecules of hydration water. The additive is a melting point modifier for adjusting the melting point of the latent heat storage material and is a substance belonging to a sugar alcohol, and is a substance having the physical property of producing negative dissolution heat upon dissolution in hydration water contained in the latent heat storage material. In a whole amount of the latent heat storage material composition, the substance belonging to a sugar alcohol has a concentration that satisfies formulae (1) and (2) per 1 mole of water of hydration of the latent heat storage material. Formula (2): 0.01≤xs≤1.

10. 发明申请

US20200239756A1 LATENT-HEAT STORAGE MATERIAL COMPOSITION AND LATENT-HEAT STORAGE TANK 审中-公开
公开(公告)号：US20200239756A1
公开(公告)日：2020-07-30
申请号：US16487871
申请日：2018-02-19
申请人： TOHO GAS CO., LTD.
发明人： Kohei NAKAMURA , Takashi INA
IPC分类号： C09K5/06 , F28D20/02
摘要： A latent-heat storage material composition includes: a latent-heat storage material for storing or releasing heat by utilizing absorption or release of latent heat in association with phase change; and additives mixed with the latent-heat storage material. The additives can adjust a property of the latent-heat storage material. The additives include a first additive, which is a water-soluble substance belonging to polysaccharides and is gellan gum, which is also a thickener for increasing the viscosity of a melt of the latent-heat storage material composition in a liquid phase state, based on interaction of the thickener with water contained in the latent-heat storage material composition and cations. The content of the gellan gum is 1 wt % or less of the weight of the whole latent-heat storage material composition.

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