-
1.发明公开SENSOR ELECTRODE, MANUFACTURING METHOD THEREOF, AND METAL PASTE FOR ELECTRODE FORMATION 有权METALLPASTE ZUR ELEKTRODENBILDUNG，HERSTELLUNGSVERFAHRENDAFÜR，SENSORELEKTRODE UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2902775A1
公开(公告)日：2015-08-05
申请号：EP13840644.2
申请日：2013-09-17
IPC分类号： G01N27/409 , G01N27/41 , G01N27/419 , H01B1/00 , H01B1/20 , H01B13/00
CPC分类号： G01N27/4075 , C09D5/24 , G01N27/304 , H01B1/22 , H01B13/0016
摘要： The present invention relates to a gas sensor electrode including a conductive particle phase made of Pt or Pt alloy and a ceramic particle phase being mixed and dispersed, wherein a rate of content of the ceramic particle phase is 6.0 to 22.0 mass%, and a void ratio is 2.5 to 10.0%, and a dispersion degree of the conductive particle phase per length of 25 µm on the electrode surface is 0.60 to 0.85 µm, and a dispersion degree of the conductive particle phase in the electrode cross section per length of 100 µm in a direction parallel to the electrode surface is 2.0 to 4.0 µm. This electrode can be produced by firing a metal paste made by dispersing, in a solvent, a conductive particle having a core/shell structure in which a core particle such as Pt is covered with a ceramic shell and ceramic powder. The gas sensor electrode according to the present invention has a high electrode activity.
摘要翻译： 本发明涉及一种气体传感器电极，包括由Pt或Pt合金制成的导电颗粒相和混合分散的陶瓷颗粒相，其中陶瓷颗粒相的含量为6.0至22.0质量％，空隙 比例为2.5〜10.0％，电极表面的每个长度为25μm的导电性粒子相的分散度为0.60〜0.85μm，导电性粒子相在每100cm长的电极截面中的分散度 在平行于电极表面的方向上为2.0至4.0μm。 该电极可以通过在溶剂中分散由陶瓷壳和陶瓷粉末覆盖有Pt的核心粒子的核/壳结构的导电性粒子而制成的金属糊来制造。 根据本发明的气体传感器电极具有高电极活性。
-
公开(公告)号：EP3182110B1
公开(公告)日：2020-07-08
申请号：EP17153951.3
申请日：2013-09-17
IPC分类号： G01N27/409 , G01N27/41 , G01N27/419 , H01B1/00 , H01B1/20 , H01B13/00 , G01N27/407 , C09D5/24 , H01B1/22
-
公开(公告)号：EP3182110A1
公开(公告)日：2017-06-21
申请号：EP17153951.3
申请日：2013-09-17
IPC分类号： G01N27/409 , G01N27/41 , G01N27/419 , H01B1/00 , H01B1/20 , H01B13/00 , G01N27/407 , C09D5/24 , H01B1/22
摘要： A gas sensor electrode including a conductive particle phase made of Pt or Pt alloy and a ceramic particle phase being mixed and dispersed, wherein a rate of content of the ceramic particle phase is 6.0 to 22.0 mass%, and a void ratio is 2.5 to 10.0%, and a dispersion degree of the conductive particle phase per length of 25 µm on the electrode surface is 0.60 to 0.85 µm, and a dispersion degree of the conductive particle phase in the electrode cross section per length of 100 µm in a direction parallel to the electrode surface is 2.0 to 4.0 µm.
摘要翻译： 一种气体传感器用电极，其特征在于，包含由Pt或Pt合金构成的导电性粒子相和陶瓷粒子相混合分散而成的气体传感器用电极，其中，所述陶瓷粒子相的含量比例为6.0〜22.0质量％，空隙率为2.5〜10.0 ％，并且电极表面上的每单位长度25μm的导电性粒子相的分散度为0.60〜0.85μm，单位长度的电极截面中的导电性粒子相的平均分散度为100μm 电极表面为2.0至4.0μm。
-
公开(公告)号：EP3421984A1
公开(公告)日：2019-01-02
申请号：EP17756558.7
申请日：2017-02-22
IPC分类号： G01N27/409 , G01N27/41 , H01B1/22 , H05K1/09 , H05K3/12
摘要： The present invention is to provide a metal paste capable of forming electrodes which have sufficient electrode activity and electroconductivity as compared with conventional ones and are useful as the sensor electrodes of various gas sensors. The present invention relates to a metal paste for gas sensor electrode formation formed by dispersing conductive particles including Pt or a Pt alloy and ceramic powder into a solvent and the metal paste further includes inorganic-oxide particles including alumina and insoluble organic particles or carbon or diamond powder, the ceramic powder including a ceramic powder having a particle diameter of 0.5 µm or larger in an amount of 10-80% by mass based on the whole ceramic powder.
-
公开(公告)号：EP2950091B1
公开(公告)日：2018-01-10
申请号：EP14743576.2
申请日：2014-01-27
IPC分类号： G01N27/407 , G01N27/409 , G01N27/416 , G01N27/41 , H01B1/16
CPC分类号： C09D5/24 , B22F2301/25 , C04B35/482 , C04B2235/3217 , C04B2235/3225 , C04B2235/408 , C09D1/00 , C09D5/34 , C09D7/20 , G01N27/304 , G01N27/404 , G01N27/4045 , G01N27/4073 , G01N27/4075 , G01N27/4141 , H01B1/02 , H01B1/16
摘要： To be provided is a metal paste from which an electrode having high electrode activity as a sensor electrode of various gas sensors can be produced. The present invention is a metal paste for forming a gas sensor electrode obtained by dispersing a conductive particle including Pt or a Pt alloy and a ceramic powder including zirconia or stabilized zirconia, or any of zirconia and stabilized zirconia and one or more oxides of La, Ce, Pr, Nd, Sm, and Hf in a solvent, the metal paste further including an inorganic oxide particle containing alumina and an insoluble particle that is insoluble in the solvent, in which 0.5 or more to 3.0 mass% or less of the inorganic oxide particle and 1.0 to 5.0 mass% of the insoluble particle are dispersed based on the mass of the solid content of the conductive particle, the ceramic powder, the inorganic oxide particle, and the insoluble particle.
-
公开(公告)号：EP2950091A1
公开(公告)日：2015-12-02
申请号：EP14743576.2
申请日：2014-01-27
IPC分类号： G01N27/409 , G01N27/41 , G01N27/416
CPC分类号： C09D5/24 , C09D5/34 , G01N27/304 , G01N27/404 , G01N27/4045 , G01N27/4073 , G01N27/4075 , G01N27/4141 , H01B1/16
摘要： To be provided is a metal paste from which an electrode having high electrode activity as a sensor electrode of various gas sensors can be produced. The present invention is a metal paste for forming a gas sensor electrode obtained by dispersing a conductive particle including Pt or a Pt alloy and a ceramic powder including zirconia or stabilized zirconia, or any of zirconia and stabilized zirconia and one or more oxides of La, Ce, Pr, Nd, Sm, and Hf in a solvent, the metal paste further including an inorganic oxide particle containing alumina and an insoluble particle that is insoluble in the solvent, in which 0.5 or more to 3.0 mass% or less of the inorganic oxide particle and 1.0 to 5.0 mass% of the insoluble particle are dispersed based on the mass of the solid content of the conductive particle, the ceramic powder, the inorganic oxide particle, and the insoluble particle.
-
公开(公告)号：EP2763143B1
公开(公告)日：2018-06-06
申请号：EP12835424.8
申请日：2012-09-25
IPC分类号： B22F1/02 , B22F1/00 , B22F9/04 , C22C1/04 , C22C1/10 , C22C5/04 , C22C32/00 , G01N27/407 , H01B1/02 , H01B1/08 , H01B1/16 , H01B1/22 , H01B5/00 , H01B13/00
CPC分类号： H01B1/02 , B22F1/0018 , B22F1/0088 , B22F1/02 , B22F2001/0092 , C04B35/10 , C04B35/48 , C04B35/622 , C04B35/74 , C22C1/1084 , C22C5/04 , C22C32/0021 , G01N27/4075 , H01B1/08 , H01B1/16 , H01B1/22
摘要： The present invention is an electroconductive particle for forming an electrode including a precious metal particle including Pt or a Pt alloy and having an average particle diameter of 50 to 150 nm, a first ceramic particle including Al 2 O 3 or ZrO 2 dispersed in the precious metal particle and having an average particle diameter of 5 to 50 nm, and a second ceramic particle including Al 2 O 3 or ZrO 2 bonded to an outer periphery of the precious metal particle and having an average particle diameter of 5 to 50 nm. The sum of the volume of the first ceramic particle and the volume of the second ceramic particle is preferably 2 to 40 vol% based on the whole electroconductive particle. A metal paste containing the electroconductive particle according to the invention is one from which an electrode film of low resistance and excellent durability can be manufactured and further excellent in adherence and conformability to a substrate.
-
8.发明授权METAL PASTE FOR SENSOR ELECTRODE FORMATION, MANUFACTURING METHOD THEREOF, SENSOR ELECTRODE AND MANUFACTURING METHOD THEREOF 有权传感器电极形成用金属糊剂及其制造方法，传感器电极及其制造方法技术领域本发明涉及一种传感器电极形成用金属糊剂及其制造方法，传感器电极及其制造方法。
公开(公告)号：EP2902775B1
公开(公告)日：2017-11-22
申请号：EP13840644.2
申请日：2013-09-17
IPC分类号： G01N27/407 , C09D5/24 , H01B1/22
CPC分类号： G01N27/4075 , C09D5/24 , G01N27/304 , H01B1/22 , H01B13/0016
摘要： The present invention relates to a gas sensor electrode including a conductive particle phase made of Pt or Pt alloy and a ceramic particle phase being mixed and dispersed, wherein a rate of content of the ceramic particle phase is 6.0 to 22.0 mass%, and a void ratio is 2.5 to 10.0%, and a dispersion degree of the conductive particle phase per length of 25 µm on the electrode surface is 0.60 to 0.85 µm, and a dispersion degree of the conductive particle phase in the electrode cross section per length of 100 µm in a direction parallel to the electrode surface is 2.0 to 4.0 µm. This electrode can be produced by firing a metal paste made by dispersing, in a solvent, a conductive particle having a core/shell structure in which a core particle such as Pt is covered with a ceramic shell and ceramic powder. The gas sensor electrode according to the present invention has a high electrode activity.
-
9.发明公开METHOD FOR RECOVERING METAL POWDER FROM PLATINUM PASTE AND METHOD FOR REGENERATING PLATINUM PASTE 审中-公开方法再生铂电极糊蒸汽回收金属粉末从铂电极糊和方法
公开(公告)号：EP3121296A1
公开(公告)日：2017-01-25
申请号：EP15764365.1
申请日：2015-03-12
CPC分类号： C22B11/04 , B22F1/0014 , B22F1/0059 , B22F1/0074 , B22F9/00 , B22F2009/001 , B22F2301/25 , B22F2302/253 , B22F2302/406 , B22F2302/45 , B22F2304/10 , C22B7/001 , C22B7/006 , C22B11/021 , Y02P10/214 , Y02P10/24
摘要： The present invention relates to a technique for recovering and recycling a platinum paste. The present invention provides a method for recovering a metal powder from a platinum paste formed by mixing a solid component composed of a metal powder including at least a platinum powder or a platinum alloy powder and an organic component including at least an organic solvent, the method including removing the organic component by heating the platinum paste at a recovery temperature set in a temperature range of 300°C or higher and 500°C or lower. The recovered metal powder can be recycled into a platinum paste equivalent to a new product by mixing the metal powder with a solvent etc.
摘要翻译： 本发明涉及一种技术，用于回收和再循环铂糊状物。 本发明提供了一种用于回收从由混合的金属粉末，包括至少包括至少在有机溶剂中，该方法的铂粉末或铂合金粉末和有机成分构成的固体成分而形成的铂糊的金属粉末 包括通过在恢复温度的温度范围内的300℃或更高和500℃或更低的设定加热铂膏除去有机组分。 将回收的金属粉末可以通过将金属粉末与溶剂等混合而再循环到铂糊相当于新产品一
-
10.发明公开
公开(公告)号：EP2763143A1
公开(公告)日：2014-08-06
申请号：EP12835424.8
申请日：2012-09-25
CPC分类号： H01B1/02 , B22F1/0018 , B22F1/0088 , B22F1/02 , B22F2001/0092 , C04B35/10 , C04B35/48 , C04B35/622 , C04B35/74 , C22C1/1084 , C22C5/04 , C22C32/0021 , G01N27/4075 , H01B1/08 , H01B1/16 , H01B1/22
摘要： The present invention is an electroconductive particle for forming an electrode including a precious metal particle including Pt or a Pt alloy and having an average particle diameter of 50 to 150 nm, a first ceramic particle including Al 2 O 3 or ZrO 2 dispersed in the precious metal particle and having an average particle diameter of 5 to 50 nm, and a second ceramic particle including Al 2 O 3 or ZrO 2 bonded to an outer periphery of the precious metal particle and having an average particle diameter of 5 to 50 nm. The sum of the volume of the first ceramic particle and the volume of the second ceramic particle is preferably 2 to 40 vol% based on the whole electroconductive particle. A metal paste containing the electroconductive particle according to the invention is one from which an electrode film of low resistance and excellent durability can be manufactured and further excellent in adherence and conformability to a substrate.
摘要翻译： 本发明是用于形成包含Pt或Pt合金的平均粒径为50〜150nm的贵金属粒子的电极的导电性粒子，分散在贵金属中的Al 2 O 3或ZrO 2的第一陶瓷粒子 金属颗粒，平均粒径为5〜50nm，和包含Al 2 O 3或ZrO 2的第二陶瓷颗粒结合到贵金属颗粒的外周，平均粒径为5〜50nm。 相对于整个导电性粒子，第一陶瓷粒子的体积和第二陶瓷粒子的体积的总和优选为2〜40体积％。 含有根据本发明的导电颗粒的金属糊是可以制造具有低电阻和优异的耐久性的电极膜，并且对基材的粘附性和贴合性更好。
-
-
-
-
-
-
-
-
-
搜索结果
10 条记录 (耗时 0.012 秒)
