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    • 1. 发明专利
    • Vehicle control device and vehicle control method
    • 车辆控制装置和车辆控制方法
    • JP2011121542A
    • 2011-06-23
    • JP2009282684
    • 2009-12-14
    • Denso CorpToyota Motor Corpトヨタ自動車株式会社株式会社デンソー
    • SUEMATSU KEIGONAGANUMA YOSHIAKIUEHARA MASANORIKOYAMA TAKASHISAKAGAMI YUICHI
    • B60H1/22B60L11/18H01M8/00H01M8/04H01M8/10
    • B60H1/00392B60H1/03H01M8/04007H01M8/04701H01M2250/20H01M2250/405Y02B90/16Y02T90/32
    • PROBLEM TO BE SOLVED: To improve fuel consumption as a whole control device, in a vehicle control device for heating a heater core by using waste heat of a fuel cell.
      SOLUTION: This vehicle control device includes the fuel cell, an air-conditioning mechanism having the heater core, a first medium circuit, a radiator arranged in the first medium circuit, a bypass circuit arranged in the first medium circuit, an adjusting valve arranged in the first medium circuit, a second medium circuit, a cooling medium circulation pump, a temperature acquiring part for acquiring the fuel cell temperature, a warming-up control part for warming up the fuel cell until the fuel cell temperature reaches the predetermined warming-up finish temperature, and a state switching part switching to a linking state when the fuel cell temperature is the linking temperature or more by putting the first medium circuit and the second medium circuit in an independent state when the fuel cell temperature is lower than the linking temperature being the lower temperature than the warming-up finish temperature.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提高作为整体控制装置的燃料消耗,在用于通过使用燃料电池的废热来加热加热器芯的车辆控制装置中。 解决方案:该车辆控制装置包括燃料电池,具有加热器芯的空调机构,第一介质电路,布置在第一介质电路中的散热器,布置在第一介质回路中的旁路电路,调节 布置在第一介质回路中的阀,第二介质回路,冷却介质循环泵,用于获取燃料电池温度的温度获取部分,用于预热燃料电池直至燃料电池温度达到预定值的预热控制部分 以及当燃料电池温度低于燃料电池温度时,通过将第一介质回路和第二介质回路置于独立状态,当燃料电池温度为连接温度以上时,切换到连接状态的状态切换部。 连接温度比预热完成温度低。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Dryness and moisture index measurement device, and fuel cell diagnosis device
    • 干燥和水分指数测量装置和燃料电池诊断装置
    • JP2013258042A
    • 2013-12-26
    • JP2012133134
    • 2012-06-12
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • OKAMIYA MINORUSAKAGAMI YUICHIKATO IKUYASUSUEMATSU KEIGO
    • H01M8/04H01M4/86H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a dryness and moisture index measurement device and a fuel cell diagnosis device capable of measuring a dryness and moisture index indicating a dry/wet state in a unit cell of a fuel cell with accuracy.SOLUTION: A dryness and moisture index measurement device comprises: a local current measurement part 41 detecting a local current flowing in a local portion of a unit cell; a cell voltage sensor 42 detecting a cell voltage of the unit cell 10; a signal adding part 431 adding an AC signal in a high-frequency region to an output current of a fuel cell 1; an impedance calculation part 432 calculating a local impedance from the cell voltage and the local current at the time when the AC signal is added; and a dryness and moisture index calculation part 433 calculating the dryness and moisture index from the local impedance. In addition, the high-frequency region is set within in a straight line region where an imaginary part of the local impedance decreases in a straight line manner to the decrease in a real part of the local impedance when a frequency of the AC signal is increased. The dryness and moisture index calculation part 433 calculates the dryness and moisture index in a catalyst layer by using the imaginary part of the local impedance.
    • 要解决的问题:提供干燥和湿度指数测量装置和燃料电池诊断装置,其能够精确地测量表示燃料电池的单元电池中的干/湿状态的干度和湿度指数。解决方案:干燥和 湿度指数测量装置包括:局部电流测量部分41,检测在单元电池的局部部分流动的局部电流; 检测单电池10的电池电压的电池单元电压传感器42; 将高频区域中的AC信号加到燃料电池1的输出电流的信号添加部分431; 阻抗计算部432,从加上AC信号时的单元电压和局部电流算出局部阻抗; 以及干燥和湿度指数计算部分433,从局部阻抗计算干度和湿度指数。 此外,当AC信号的频率增加时,高频区域被设置在直线区域中,其中局部阻抗的虚部以直线方式减小到局部阻抗的实部的减小 。 干度和湿度指数计算部433通过使用局部阻抗的虚部来计算催化剂层中的干度和湿度指数。
    • 3. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2013152823A
    • 2013-08-08
    • JP2012012338
    • 2012-01-24
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • IZUHARA HIDETSUGUSAKAGAMI YUICHITANAKA TORUSUEMATSU KEIGO
    • H01M8/04H01M8/10
    • H01M8/04119H01M8/04179H01M8/04641H01M8/04955Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a fuel cell system capable of executing scavenging processing so that an inside of a fuel cell has an optimal moisture content.SOLUTION: A wet region 10b and a dry region 10c are set to a cell 10 according to a moisture content distribution inside the cell 10 when executing scavenging processing so that a total moisture content inside a fuel cell becomes a moisture content required for the fuel cell when starting the fuel cell in advance. Then, an impedance at a local portion 10d positioned at a boundary between the wet region 10b and the dry region 10c of the cell 10 is measured by an impedance measurement part. Furthermore, scavenging processing is completed by a control part when a measurement value at the impedance measurement part is not less than a reference threshold value.
    • 要解决的问题:提供一种能够执行清除处理以使得燃料电池内部具有最佳含水量的燃料电池系统。解决方案:将湿区域10b和干燥区域10c根据 当进行清扫处理时,使得燃料电池内的总含水量成为预先启动燃料电池时燃料电池所需的水分含量,从而使电池10内的水分含量分布成为燃料电池内的总含水量。 然后,通过阻抗测量部分测量位于电池10的湿区域10b和干燥区域10c之间的边界处的局部部分10d处的阻抗。 此外,当阻抗测量部分的测量值不小于参考阈值时,由控制部分完成扫气处理。
    • 5. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2013109949A
    • 2013-06-06
    • JP2011253988
    • 2011-11-21
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • IZUHARA HIDETSUGUSAKAGAMI YUICHITANAKA TORUSUEMATSU KEIGO
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell system, adapted to diagnose the fuel battery state of opposite air and hydrogen flows inside the cell, which, when in a high temperature high load state, enables the wet state of the fuel battery to be diagnosed before its output drops.SOLUTION: A fuel battery is constructed so that, when in a high temperature high load state, the wet state of the fuel battery is diagnosed on the basis of impedance on a hydrogen inlet 14a side of a hydrogen passage 14 of a cell 10. This makes it possible for the wet state of the fuel battery to be diagnosed before its output drops. As a result, a reduction in the output of the fuel battery can be avoided. On the other hand, when the fuel battery is in a low temperature or a low load state, the wet state of the fuel battery is diagnosed on the basis of impedance on an air inlet 15a side of an air passage 15 of the cell 10.
    • 要解决的问题:提供一种燃料电池系统,其适于诊断电池内的相对空气和氢气流的燃料电池状态,当处于高温高负载状态时,能够使燃料的湿润状态 电池在其输出下降之前被诊断。 解决方案:燃料电池被构造成使得当处于高温高负载状态时,基于电池的氢通道14的氢气入口14a侧的阻抗来诊断燃料电池的湿润状态 这使得可以在其输出下降之前诊断燃料电池的湿润状态。 结果,可以避免燃料电池的输出的减少。 另一方面,当燃料电池处于低温或低负载状态时,基于电池单元10的空气通道15的空气入口15a侧的阻抗来诊断燃料电池的湿润状态。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Gas concentration measuring apparatus
    • 气体浓度测量装置
    • JP2012058180A
    • 2012-03-22
    • JP2010204216
    • 2010-09-13
    • Denso CorpNippon Soken IncToyota Motor Corpトヨタ自動車株式会社株式会社デンソー株式会社日本自動車部品総合研究所
    • SATO YASUYUKISAKAGUCHI SHINYASUEMATSU KEIGO
    • G01N27/18H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To suppress deterioration of measurement accuracy of hydrogen concentration in a gas concentration measuring apparatus which measures the hydrogen concentration.SOLUTION: The gas concentration measuring apparatus measures gas concentration of hydrogen contained in fuel gas, and includes: a temperature compensation resistor 44 which functions as a temperature detection part which detects temperature of the fuel gas; a heating resistor 43 which functions as a heat generation part which is energized to generate heat; a control circuit 51 for measurement which controls an energization amount to the heating resistor 43 so that the temperature of the heating resistor 43 becomes higher than that of the temperature compensation resistor 44 by fixed degrees; a storage part 41 the inside of which a storage chamber 41a which stores each of the temperature compensation resistor 44 and the heating resistor 43 is formed; and a pore part 41b which guides the fuel gas flowing in a hydrogen flow channel 104a to the storage chamber 41a. A flow channel cross section of the pore part 41b is smaller than that of the hydrogen flow channel 104a and that of the storage chamber 41a.
    • 解决的问题:为了抑制测量氢浓度的气体浓度测定装置中的氢浓度的测定精度的劣化。 气体浓度测定装置测定燃料气体中所含的氢气的浓度,包括:温度补偿电阻器44,其用作检测燃料气体的温度的温度检测部; 作为发热部发挥作用的发热电阻43,产生热量; 用于测量的控制电路51,其控制对加热电阻器43的通电量,使得加热电阻器43的温度变得高于温度补偿电阻器44的温度固定的程度; 存储部41,其内部形成有存储温度补偿电阻器44和加热电阻器43的存储室41a; 以及将在氢流路104a中流动的燃料气体导向储存室41a的孔部41b。 孔部41b的流路截面小于氢流路104a和储存室41a的流路截面。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Fuel cell diagnosis device
    • 燃油细胞诊断装置
    • JP2014053182A
    • 2014-03-20
    • JP2012197211
    • 2012-09-07
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • OKAMIYA MINORUSAKAGAMI YUICHISUEMATSU KEIGO
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell diagnosis device capable of appropriately diagnosing a diffusion state of a reaction gas in a fuel cell.SOLUTION: A fuel cell diagnosis device comprises: a signal application part 431 applying a low-frequency AC signal and a high-frequency AC signal to a fuel cell 1; an impedance calculation part 432 calculating an impedance of the fuel cell 1 at the time when the AC signals are applied by the signal application part 431; a correction part 433 calculating a diffusion impedance that changes in correlation with a supply state of a reaction gas within the fuel cell 1; a diffusion index calculation part 434 calculating a diffusion index having correlation with the diffusion state of the reaction gas in the fuel cell 1; and a diagnosis part 435 diagnosing the diffusion state of the reaction gas in the fuel cell 1 on the basis of the diffusion index calculated by the diffusion index calculation part 434. The diffusion index calculation part 434 calculates the diffusion index from a relation between a real number component and an imaginary component of the diffusion impedance calculated by the correction part 433.
    • 要解决的问题:提供能够适当地诊断燃料电池中的反应气体的扩散状态的燃料电池诊断装置。解决方案:一种燃料电池诊断装置,包括:施加低频AC信号的信号施加部431, 向燃料电池1提供的高频AC信号; 阻抗计算部432,计算由信号施加部431施加交流信号时的燃料电池1的阻抗; 校正部433,计算与燃料电池1内的反应气体的供给状态相关变化的扩散阻抗; 扩散指标计算部分434,计算与燃料电池1中的反应气体的扩散状态相关的扩散指数; 以及基于由扩散指数计算部434计算的扩散指数来诊断燃料电池1中的反应气体的扩散状态的诊断部435.扩散指数计算部434根据实际 数量分量和由校正部433计算出的扩散阻抗的虚分量。
    • 8. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2013118140A
    • 2013-06-13
    • JP2011265878
    • 2011-12-05
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • YAMADA TAKASHISAKAGAMI YUICHIIZUHARA HIDETSUGUSUEMATSU KEIGO
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell system capable of suppressing delay of diagnosis of a fuel cell with a simple configuration.SOLUTION: A fuel cell system includes: a fuel cell 1 composed by laminating a plurality of battery cells 10a which generate electric energy through electrochemical reaction of oxygen and hydrogen; a current difference detecting device 100 which is arranged adjacently in a lamination direction of the battery cells 10a relating to at least one battery cell 10a of the plurality of battery cells 10a, and detects physical quantity correlating with difference between currents flowing at least two portions in the battery cells 10a adjacently arranged; and state diagnostic means which diagnoses state of the fuel cell 1 according to a detection value detected by the current difference detecting device 100.
    • 解决的问题:提供能够以简单的结构抑制燃料电池的诊断延迟的燃料电池系统。 燃料电池系统包括:燃料电池1,其通过层叠多个通过氧和氢的电化学反应产生电能的电池单体10a; 电流差检测装置100,其与电池单体10a的层叠方向相邻配置,与多个电池单元10a的至少一个电池单元10a相关,并且检测与流过至少两个部分的电流之间的差异相关的物理量 电池单元10a相邻布置; 以及根据由电流差检测装置100检测出的检测值来诊断燃料电池1的状态的状态诊断单元。(C)2013,JPO&INPIT
    • 9. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2013099081A
    • 2013-05-20
    • JP2011239068
    • 2011-10-31
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • SAKAGAMI YUICHISUEMATSU KEIGO
    • B60L11/18B60L1/00B60L7/24H01M8/00H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To reliably consume an excess power by taking characteristics of an auxiliary machine into account in a fuel cell system capable of obtaining a regenerative electric power.SOLUTION: The fuel cell system includes: regenerative electric power generating means 11, 12 which generate the regenerative electric power with the braking of a mobile object; a secondary battery 13; electric power consuming means 31, 42, 51 which can consume an electric power from a fuel cell 10 or the regenerative electric power generating means 11, 12; a charge amount detecting means 100 which detects a charging state of the secondary battery 13; and an excess power processing means 100 which makes the electric power consuming means 31, 42, 51 consume an excess power over a chargeable electric power in the secondary battery 13 of the regenerative electric power in the regenerative electric power generating means 11, 12. Multiple kinds of the electric power consuming means 31, 42, 51 are different in an increasing rate of power consumption per unit hour from each other, and the excess power processing means controls operations of the electric power consuming means 31, 42, 51 on the basis of the charging state of the secondary battery 13.
    • 要解决的问题:通过在能够获得再生电力的燃料电池系统中考虑辅助机器的特性来可靠地消耗多余的功率。 解决方案:燃料电池系统包括:再生发电装置11,12,其利用移动体的制动产生再生电力; 二次电池13; 可以消耗来自燃料电池10或再生发电装置11,12的电力的电力消耗装置31,42,51; 检测二次电池13的充电状态的充电量检测装置100; 和多余的电力处理装置100,其使得电力消耗装置31,42,51在再生电力产生装置11,12中的再生电力的二次电池13中的可充电电力消耗过多的功率。多个 电力消耗单元31,42,51的种类以每单位时间的功率消耗的增加率不同,多余的功率处理单元在此基础上控制电力消耗单元41,42,51的动作 二次电池13的充电状态。(C)2013,JPO&INPIT
    • 10. 发明专利
    • Air conditioning device for fuel cell vehicle
    • 燃料电池车用空调装置
    • JP2013032144A
    • 2013-02-14
    • JP2012149411
    • 2012-07-03
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • KOYAMA TAKASHISAKAGAMI YUICHIYAMADA TAKASHISUEMATSU KEIGO
    • B60H1/08B60H1/02B60H1/03B60L1/02B60L11/18H01M8/04
    • B60H1/00392B60H1/00921H01M2250/20Y02T90/32
    • PROBLEM TO BE SOLVED: To provide an air conditioning device for a fuel cell vehicle capable of performing heating by effectively using a total power of the vehicle while preventing the maximum output of a fuel cell from decreasing.SOLUTION: When executing a heat pump heating mode, a first fuel consumption M1 is calculated that is the sum of fuel consumption necessary for maintaining the temperature of a fuel cell 2 at a standard fuel cell temperature or more and fuel consumption necessary for performing heating by a heat pump cycle. When executing a cooling water heating mode, a second fuel consumption M2 is calculated that is the sum of fuel consumption necessary for maintaining the temperature of the fuel cell 2 at the standard fuel cell temperature or more and fuel consumption necessary for performing heating using the heat of cooling water. When the first fuel consumption M1 is smaller than the second fuel consumption M2, the heat pump heating mode is determined to be executed. When the first fuel consumption M1 is larger than the second fuel consumption M2, the cooling water heating mode is determined to be executed.
    • 解决方案:提供一种燃料电池车辆的空气调节装置,其能够通过有效地利用车辆的总功率进行加热,同时防止燃料电池的最大输出减小。 解决方案:当执行热泵加热模式时,计算第一燃料消耗量M1,其是将燃料电池2的温度维持在标准燃料电池温度或更高的燃料消耗所必需的燃料消耗之和和为 通过热泵循环进行加热。 当执行冷却水加热模式时,计算第二燃料消耗量M2,其是将燃料电池2的温度维持在标准燃料电池温度以上所需的燃料消耗量和使用热量进行加热所需的燃料消耗量之和 的冷却水。 当第一燃料消耗量M1小于第二燃料消耗量M2时,确定执行热泵加热模式。 当第一燃料消耗量M1大于第二燃料消耗量M2时,确定执行冷却水加热模式。 版权所有(C)2013,JPO&INPIT