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1. 发明专利

JP2010266356A Carbon monoxide gas measuring instrument and alarm 有权
标题翻译：一氧化碳气体测量仪器和报警
公开(公告)号：JP2010266356A
公开(公告)日：2010-11-25
申请号：JP2009118494
申请日：2009-05-15
申请人： Figaro Eng Inc , Tokyo Gas Co Ltd , Yazaki Corp , フィガロ技研株式会社 , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： NAKAJIMA TADANOBU , TAKASHIMA HIROMASA , NAKAWA YOSHIHARU , SUZUKI TAKAYUKI , INUZUKA KAZUHIRO , INOUE TOSHIHIRO , UKO TOSHIHIRO
IPC分类号： G01N27/416 , G01N27/26 , G01N27/406
摘要： PROBLEM TO BE SOLVED: To correct the variations in the series internal resistance component of an electrochemical gas sensor. SOLUTION: When the supply of a charge current into the electrochemical gas sensor 1 from a power supply 33 is started, the resistance value of the series internal resistance component Rs in the equivalent circuit of the electrochemical gas sensor 1 is calculated, on the basis of the output voltage outputted from a current/voltage conversion circuit 40 and the resistance value of a resistor by a series internal resistance component calculating means 10a1. Then, the sensitivity data showing the sensitivity of the resistance value of the series internal resistance component Rs in the equivalent circuit with the output of the electrochemical gas sensor 1 is stored in a sensitivity data memory means 10b. Next, the sensitivity of the electrochemical gas sensor 1 is calculated, on the basis of the resistance value calculated by the series internal resistance component calculating means 10a1 and the sensitivity data stored in the sensitivity data memory means 10b by a sensitivity calculating means 10a2, and the concentration of the target gas produced in the electrochemical gas sensor 1 is corrected, on the basis of the sensitivity by a correction means 10a3. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：校正电化学气体传感器的串联内阻分量的变化。解决方案：当开始从电源33向电化学气体传感器1供应充电电流时，计算电化学气体传感器1的等效电路中的串联内部电阻分量Rs的电阻值，从电流/电压转换电路40输出的输出电压的基础和串联内部电阻分量计算装置10a1的电阻的电阻值。然后，将表示电化学气体传感器1的输出的等效电路中的串联内部电阻分量Rs的电阻值的灵敏度的灵敏度数据存储在灵敏度数据存储单元10b中。接下来，基于由串联内部电阻分量计算装置10a1计算的电阻值和由灵敏度计算装置10a2存储在灵敏度数据存储装置10b中的灵敏度数据，计算电化学气体传感器1的灵敏度，基于校正装置10a3的灵敏度来校正在电化学气体传感器1中产生的目标气体的浓度。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2006084320A Inspection gas generator 有权
标题翻译：检查气体发电机
公开(公告)号：JP2006084320A
公开(公告)日：2006-03-30
申请号：JP2004269262
申请日：2004-09-16
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , FUJIMORI HIROKI
IPC分类号： G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a reliable inspection gas generator having a simple structure. SOLUTION: Gelling water 6 is stored in a metal housing 4, and a foaming metal is immersed in the gelling water 6 from the sealing body 10 side, to thereby generate hydrogen by electrolysis of water. The generated hydrogen is discharged to the outside by deforming a valve element 14 of the sealing body 10. An inspection gas such as hydrogen can be generated simply, and no liquid leakage occurs. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有简单结构的可靠的检查气体发生器。解决方案：将胶凝水6储存在金属壳体4中，并且将发泡金属从密封体10侧浸入胶凝水6中，由此通过电解电解产生氢。产生的氢气通过使密封体10的阀元件14变形而排出到外部。可以简单地产生诸如氢气的检查气体，并且不会发生液体泄漏。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004226346A Proton conductor gas sensor 有权
公开(公告)号：JP2004226346A
公开(公告)日：2004-08-12
申请号：JP2003017145
申请日：2003-01-27
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , OGOSHI HIDEKI , KANEYASU KAZUNARI
IPC分类号： G01N27/406 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a proton conductor gas sensor constituted so as not to convert a gel in a water pool to a sol even at a high temperature without contaminating a proton conductor with alkali ions or the like. SOLUTION: Water is added to fine particles of silica to stir the fine particles while applying shearing force to them to form a gel. This gel 34 is housed in the water pool of the proton conductor gas sensor 2 and supplied to an MEA 10 from a steam introducing port 30. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2008058213A Liquid electrochemical gas sensor 有权
标题翻译：液体电化学气体传感器
公开(公告)号：JP2008058213A
公开(公告)日：2008-03-13
申请号：JP2006237248
申请日：2006-09-01
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： FUJIMORI HIROKI , KATO YUKI , INOUE TOSHIHIRO
IPC分类号： G01N27/404
摘要： PROBLEM TO BE SOLVED: To provide a new liquid electrochemical gas sensor that prevents overflow of electrolyte in a high humidity atmosphere by using no sulfuric acid and operates even at a low temperature of approximately -40°C. SOLUTION: The liquid electrochemical gas sensor is a gas sensor where at least one pair of electrodes are connected to liquid electrolyte. In the liquid electrolyte, condensation polymerization compound of at least one material of a group made of naphthalene sulfonic acid, its salt, and its derivative is used as an electrolyte component. The liquid electrolyte is held in a separator, and a detection pole and counter pole are connected to the separator. The liquid electrochemical gas sensor has: a sump; a means for supplying a detected atmosphere to the detection pole side; and a means for supplying water vapor from the sump to the counter electrode side. CO sensitivity is obtained at about -40 to 70°C, and the gas sensitivity is maintained even after the high temperature atmosphere and high-temperature high-humidity atmosphere are experienced. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种新的液体电化学气体传感器，其通过不使用硫酸来防止电解质在高湿度环境中溢出，即使在大约-40℃的低温下也能运行。解决方案：液体电化学气体传感器是一种气体传感器，其中至少一对电极连接到液体电解质。在液体电解质中，使用由萘磺酸，其盐及其衍生物构成的组中的至少一种材料的缩聚化合物作为电解质成分。液体电解质保持在隔板中，检测极和反极连接到隔板上。液体电化学气体传感器具有：贮槽; 用于将检测气氛提供到检测极侧的装置; 以及用于从水槽向对电极侧供给水蒸气的装置。在约-40〜70℃下获得CO灵敏度，即使经历了高温大气和高温高湿气氛之后也保持气敏性。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2004170101A Proton conductive material gas sensor and co detection method 审中-公开
公开(公告)号：JP2004170101A
公开(公告)日：2004-06-17
申请号：JP2002333274
申请日：2002-11-18
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , OGOSHI HIDEKI , KANEYASU KAZUNARI
IPC分类号： G01N27/406 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a new structure of a proton conductive material gas sensor and a CO detection method using the structure. SOLUTION: A through hole 36 is provided in an MEA 12, and the periphery is sealed with a sealing member 22. A mixed gas of CO and O 2 is distributed to a detecting electrode being provided at the side of a reservoir 8 in the MEA 12 via a conductive gas channel 18 being provided at the side of the reservoir 8, and an excessive O 2 is guided to a counter electrode at the side of a diffusion control board 28, thus providing a new structure of the proton conductive material gas sensor. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004061401A Proton conductive gas sensor and manufacturing method of the same 有权
公开(公告)号：JP2004061401A
公开(公告)日：2004-02-26
申请号：JP2002222731
申请日：2002-07-31
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , OGOSHI HIDEKI , KANEYASU KAZUNARI
IPC分类号： G01N27/406 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of a failure of a gas sensor by reducing a shock applied to a proton conductive film when the proton conductive film is interposed between a water reservoir case and a cap. SOLUTION: The cap is attached to the case such that the edge of the cap is fitted along the side of the case and the proton conductive film and its electrode are interposed between the water reservoir case and the cap. This can reduce the shock applied to the proton conductive film when the proton conductive film is mounted to a housing. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2012225906A Electrochemical gas sensor and caulking method for the same 有权
标题翻译：电化学气体传感器及其制造方法
公开(公告)号：JP2012225906A
公开(公告)日：2012-11-15
申请号：JP2012045040
申请日：2012-03-01
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , KATO YUKI , SHIBATA KEIKO
IPC分类号： G01N27/416 , G01N27/406
CPC分类号： G01N27/4078
摘要： PROBLEM TO BE SOLVED: To reduce variation of characteristics of an electrochemical gas sensor.SOLUTION: An electrochemical gas sensor includes: a discoid metal bottom member 4; a cylindrical metal side face member 10 which extends along an axis direction of the bottom member 4 so as to surround the circumference of the bottom member 4; a ring-like gasket 12 which consists of polymer with an opening at the center, of which both sides of the opening have L-shaped cross sections, respectively, one side of the L-shape contacts the inside of the side face member 10 and the other side of the L-shape contacts the bottom member 4; a gas sensor body which consists of a pair of electrodes and a solid electrolyte film or a separator, is located in the opening of the gasket 12, and the bottom face thereof contacts the bottom member 4; and a metal lid member 18 which contacts the top face of the gas sensor body. The lid member 18 includes a ring-like projection 40 which extends along the axis direction at the side thereof, the tip of the side face member 10, the tip of one side of the gasket 12, and the tip of the projection of the lid member 18 air-tightly contact one another, and all of the three kinds of tips are not in parallel with the surface of the bottom member 4.
摘要翻译：要解决的问题：减少电化学气体传感器特性的变化。电解质气体传感器包括：圆盘状金属底部构件4; 圆筒形金属侧面构件10，其沿着底部构件4的轴线方向延伸以围绕底部构件4的周边; 由具有中心开口的聚合物组成的环状垫片12，其开口两侧分别具有L形横截面，L形的一侧与侧面构件10的内侧接触， L形的另一侧与底部构件4接触; 由一对电极和固体电解质膜或隔膜组成的气体传感器体位于垫圈12的开口中，并且其底面接触底部构件4; 以及与气体传感器主体的顶面接触的金属盖部件18。盖构件18包括：环状突起40，其在其一侧的轴线方向上延伸，侧面构件10的前端，垫圈12的一侧的尖端以及盖的突起的尖端构件18彼此气密地接触，并且所有三种尖端都不与底部构件4的表面平行。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2006098269A Ionic liquid electrolyte gas sensor 有权
标题翻译：离子液体电解质气体传感器
公开(公告)号：JP2006098269A
公开(公告)日：2006-04-13
申请号：JP2004285955
申请日：2004-09-30
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , FUJIMORI HIROKI
IPC分类号： G01N27/404 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a compact electrochemical gas sensor without requiring any liquid pools. SOLUTION: A separator is allowed to hold an ionic liquid, and is sandwiched by an operation electrode and a counter electrode. One electrode is brought into contact with a metal housing while the other is brought into contact with a sealing body. No liquid pools are required for detecting gas, thus extending the lifetime of the electrochemical gas sensor and miniaturizing it. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供紧凑的电化学气体传感器，而不需要任何液体池。解决方案：允许分离器保持离子液体，并被操作电极和对电极夹持。一个电极与金属壳体接触，而另一个电极与密封体接触。不需要液体池来检测气体，从而延长了电化学气体传感器的寿命并使其小型化。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006242836A Liquid electrochemical gas sensor 有权
标题翻译：液体电化学气体传感器
公开(公告)号：JP2006242836A
公开(公告)日：2006-09-14
申请号：JP2005060747
申请日：2005-03-04
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , FUJIMORI HIROKI
IPC分类号： G01N27/404 , G01N27/416
CPC分类号： G01N27/4045 , G01N33/004
摘要： PROBLEM TO BE SOLVED: To provide a new liquid electrochemical gas sensor capable of operating even at a low temperature of approximately -40°C without using any sulfuric acid. SOLUTION: An electrolyte is held by a separator 6 of the liquid electrochemical gas sensor 2, the separator is connected to a sensing electrode 8 and a counter electrode 10, and CO is detected at a temperature of approximately -40 to 70°C. CO sensitivity can be obtained even at a temperature of approximately -40°C. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2006084319A Gas sensor 有权
标题翻译：气体传感器
公开(公告)号：JP2006084319A
公开(公告)日：2006-03-30
申请号：JP2004269261
申请日：2004-09-16
申请人： Figaro Eng Inc , フィガロ技研株式会社
发明人： INOUE TOSHIHIRO , FUJIMORI HIROKI
IPC分类号： G01N27/406 , G01N27/26 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a gas sensor having a new structure capable of generating inspection gas. SOLUTION: A forming metal 32 is immersed in electrolytic solution 34, and water is electrolyzed by a current between the metal 32 and a metal housing 4, and generated gas is supplied to a sensor body 12, to thereby perform self-diagnosis. Hydrogen is generated by electrolyzing water in a reservoir of the gas sensor, and thereby the gas sensor can be inspected. COPYRIGHT: (C)2006,JPO&NCIPI

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