专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09234868B2 NOx sensor control apparatus and vehicle control apparatus 有权
标题翻译： NOx传感器控制装置和车辆控制装置
公开(公告)号：US09234868B2
公开(公告)日：2016-01-12
申请号：US12398008
申请日：2009-03-04
申请人： Yasuhiro Ishiguro , Takayuki Sumi , Akihiro Kobayashi , Hisashi Sasaki , Koji Shiotani
发明人： Yasuhiro Ishiguro , Takayuki Sumi , Akihiro Kobayashi , Hisashi Sasaki , Koji Shiotani
IPC分类号： G01N27/406 , G01N27/419
CPC分类号： G01N27/4065 , G01N27/419
摘要： An NOX sensor control apparatus (10) is connected to an NOX sensor (100) which includes a first pumping cell (110) and a second pumping cell (130) through which a second pumping current flows corresponding to an NOX concentration in a to-be-measured gas. The NOX sensor control apparatus (10) includes a first pumping current detection unit; a second pumping current detection unit; an oxygen concentration calculation unit (60) for calculating oxygen concentration on the basis of the first pumping current and corrected in accordance with the pressure of the to-be-measured gas, oxygen (first) pressure correction information set for the NOX sensor, and pressure information; and an NOX concentration calculation unit (60) for calculating NOX concentration on the basis of the first pumping current and corrected in accordance with pressure of the to-be-measured gas, NOX (second) pressure correction information set for the NOX sensor, and pressure information.
摘要翻译： NOX传感器控制装置（10）连接到NOX传感器（100），NOX传感器（100）包括第一泵浦单元（110）和第二泵浦单元（130），第二泵浦单元被测气体。 NOX传感器控制装置（10）包括第一泵送电流检测单元; 第二泵电流检测单元; 氧浓度计算单元（60），用于根据第一泵送电流计算氧浓度，并根据待测气体的压力，为NOX传感器设定的氧（第一）压力校正信息，以及压力信息; 和NO x浓度计算单元（60），用于根据第一泵送电流计算NO x浓度，并根据待测气体的压力，对NOX传感器设定的NOX（第二）压力校正信息进行校正;以及压力信息。

2. 发明申请

US20090223820A1 NOx SENSOR CONTROL APPARATUS AND VEHICLE CONTROL APPARATUS 有权
标题翻译： NOx传感器控制装置和车辆控制装置
公开(公告)号：US20090223820A1
公开(公告)日：2009-09-10
申请号：US12398008
申请日：2009-03-04
申请人： Yasuhiro Ishiguro , Takayuki Sumi , Akihiro Kobayashi , Hisashi Sasaki , Koji Shiotani
发明人： Yasuhiro Ishiguro , Takayuki Sumi , Akihiro Kobayashi , Hisashi Sasaki , Koji Shiotani
IPC分类号： G01N27/26
CPC分类号： G01N27/4065 , G01N27/419
摘要： An NOX sensor control apparatus (10) is connected to an NOX sensor (100) which includes a first pumping cell (110) and a second pumping cell (130) through which a second pumping current flows corresponding to an NOX concentration in a to-be-measured gas. The NOX sensor control apparatus (10) includes a first pumping current detection unit; a second pumping current detection unit; an oxygen concentration calculation unit (60) for calculating oxygen concentration on the basis of the first pumping current and corrected in accordance with the pressure of the to-be-measured gas, oxygen (first) pressure correction information set for the NOX sensor, and pressure information; and an NOX concentration calculation unit (60) for calculating NOX concentration on the basis of the first pumping current and corrected in accordance with pressure of the to-be-measured gas, NOX (second) pressure correction information set for the NOX sensor, and pressure information.
摘要翻译： NOX传感器控制装置（10）连接到NOX传感器（100），NOX传感器（100）包括第一泵浦单元（110）和第二泵浦单元（130），第二泵浦单元（130）被测气体。 NOX传感器控制装置（10）包括第一泵送电流检测单元; 第二泵电流检测单元; 氧浓度计算单元（60），用于根据第一泵送电流计算氧浓度，并根据待测气体的压力，为NOX传感器设定的氧（第一）压力校正信息，以及压力信息; 和NO x浓度计算单元（60），用于根据第一泵送电流计算NO x浓度，并根据待测气体的压力，对NOX传感器设定的NOX（第二）压力校正信息进行校正;以及压力信息。

3. 发明申请

US20090120161A1 GAS SENSOR CONTROL DEVICE 有权
标题翻译：气体传感器控制装置
公开(公告)号：US20090120161A1
公开(公告)日：2009-05-14
申请号：US12265363
申请日：2008-11-05
申请人： Yasuhiro Ishiguro , Satoru Abe , Akihiro Kobayashi , Takayuki Sumi
发明人： Yasuhiro Ishiguro , Satoru Abe , Akihiro Kobayashi , Takayuki Sumi
IPC分类号： G01N29/02
CPC分类号： G01N27/4175
摘要： A gas sensor control device for controlling a gas sensor, the gas sensor including a gas sensor element that includes a cell including a pair of electrodes and a solid electrolyte, the gas sensor control device including a circuit board connectable to the gas sensor. The circuit board has mounted thereon a voltage control unit mounted on the circuit board and configured to control a voltage developed across a pair of electrodes of the cell to a constant voltage; a temperature detecting unit mounted on the circuit board and configured to detect a temperature of the circuit board; and a voltage correcting unit mounted on the circuit board and configured to apply a correction voltage to the voltage control unit compensating for a temperature-dependent variation in the constant voltage based on the temperature detected by the temperature detecting unit.
摘要翻译：一种用于控制气体传感器的气体传感器控制装置，所述气体传感器包括气体传感器元件，所述气体传感器元件包括具有一对电极和固体电解质的电池，所述气体传感器控制装置包括可连接到所述气体传感器的电路板。电路板上安装有电压控制单元，该电压控制单元安装在电路板上，并被配置为将电池的一对电极上产生的电压控制为恒定电压; 温度检测单元，其安装在所述电路板上并且被配置为检测所述电路板的温度; 以及电压校正单元，安装在所述电路板上，并且被配置为基于由所述温度检测单元检测到的温度，向所述电压控制单元施加校正电压，所述电压控制单元补偿所述恒定电压的温度变化。

4. 发明授权

US08394248B2 Gas sensor control device and nitrogen oxide concentration detection method 有权
标题翻译：气体传感器控制装置和氮氧化物浓度检测方法
公开(公告)号：US08394248B2
公开(公告)日：2013-03-12
申请号：US12340333
申请日：2008-12-19
申请人： Akihiro Kobayashi , Takayuki Sumi , Yasuhiro Ishiguro , Satoru Abe
发明人： Akihiro Kobayashi , Takayuki Sumi , Yasuhiro Ishiguro , Satoru Abe
IPC分类号： G01N27/419
CPC分类号： G01N27/4074
摘要： There is provided a control device for a gas sensor. The gas sensor is formed with first and second oxygen pumping cells to define first and second measurement chambers. Under the control of the sensor control device, the first and second oxygen pumping cells effect oxygen pumping actions against the first and second measurement chambers, respectively. The sensor control device is configured to detect currents through the first and second oxygen pumping cells, calculate a correction coefficient by comparison of a detection value of the first oxygen pumping cell current at a known oxygen concentration period with a previously stored reference value, correct the first oxygen pumping cell current by the correction coefficient and determine the concentration of nitrogen oxide in the gas under measurement based on the corrected first oxygen pumping cell current and the detected second oxygen pumping cell current.
摘要翻译：提供了一种用于气体传感器的控制装置。气体传感器形成有第一和第二氧气泵浦单元，以限定第一和第二测量室。在传感器控制装置的控制下，第一和第二氧气泵送电池分别对第一和第二测量室产生氧气抽吸作用。传感器控制装置被配置为检测通过第一和第二氧气泵浦单元的电流，通过将已知氧浓度周期的第一氧气泵浦电池的电流的检测值与先前存储的参考值进行比较来计算校正系数，基于校正的第一氧气泵浦电池电流和检测到的第二氧气泵浦电池电流，确定第一氧气泵浦电池的电流的校正系数并确定被测气体中的氮氧化物的浓度。

5. 发明申请

US20090164091A1 GAS SENSOR CONTROL DEVICE AND NITROGEN OXIDE CONCENTRATION DETECTION METHOD 有权
标题翻译：气体传感器控制装置和氮氧化物浓度检测方法
公开(公告)号：US20090164091A1
公开(公告)日：2009-06-25
申请号：US12340333
申请日：2008-12-19
申请人： Akihiro KOBAYASHI , Takayuki Sumi , Yasuhiro Ishiguro , Satoru Abe
发明人： Akihiro KOBAYASHI , Takayuki Sumi , Yasuhiro Ishiguro , Satoru Abe
IPC分类号： G06F19/00 , G01N7/00
CPC分类号： G01N27/4074
摘要： There is provided a control device for a gas sensor. The gas sensor is formed with first and second oxygen pumping cells to define first and second measurement chambers. Under the control of the sensor control device, the first and second oxygen pumping cells effect oxygen pumping actions against the first and second measurement chambers, respectively. The sensor control device is configured to detect currents through the first and second oxygen pumping cells, calculate a correction coefficient by comparison of a detection value of the first oxygen pumping cell current at a known oxygen concentration period with a previously stored reference value, correct the first oxygen pumping cell current by the correction coefficient and determine the concentration of nitrogen oxide in the gas under measurement based on the corrected first oxygen pumping cell current and the detected second oxygen pumping cell current.
摘要翻译：提供了一种用于气体传感器的控制装置。气体传感器形成有第一和第二氧气泵浦单元，以限定第一和第二测量室。在传感器控制装置的控制下，第一和第二氧气泵送电池分别对第一和第二测量室产生氧气抽吸作用。传感器控制装置被配置为检测通过第一和第二氧气泵浦单元的电流，通过将已知氧浓度周期的第一氧气泵浦电池的电流的检测值与先前存储的参考值进行比较来计算校正系数，基于校正的第一氧气泵浦电池电流和检测到的第二氧气泵浦电池电流，确定第一氧气泵浦电池的电流的校正系数并确定被测气体中的氮氧化物的浓度。

6. 发明授权

US09518954B2 Gas sensor control device 有权
标题翻译：气体传感器控制装置
公开(公告)号：US09518954B2
公开(公告)日：2016-12-13
申请号：US12265363
申请日：2008-11-05
申请人： Yasuhiro Ishiguro , Satoru Abe , Akihiro Kobayashi , Takayuki Sumi
发明人： Yasuhiro Ishiguro , Satoru Abe , Akihiro Kobayashi , Takayuki Sumi
IPC分类号： G01N27/417
CPC分类号： G01N27/4175
摘要： A gas sensor control device for controlling a gas sensor, the gas sensor including a gas sensor element that includes a cell including a pair of electrodes and a solid electrolyte, the gas sensor control device including a circuit board connectable to the gas sensor. The circuit board has mounted thereon a voltage control unit mounted on the circuit board and configured to control a voltage developed across a pair of electrodes of the cell to a constant voltage; a temperature detecting unit mounted on the circuit board and configured to detect a temperature of the circuit board; and a voltage correcting unit mounted on the circuit board and configured to apply a correction voltage to the voltage control unit compensating for a temperature-dependent variation in the constant voltage based on the temperature detected by the temperature detecting unit.
摘要翻译：一种用于控制气体传感器的气体传感器控制装置，所述气体传感器包括气体传感器元件，所述气体传感器元件包括具有一对电极和固体电解质的电池，所述气体传感器控制装置包括可连接到所述气体传感器的电路板。电路板上安装有电压控制单元，该电压控制单元安装在电路板上，并被配置为将电池的一对电极上产生的电压控制为恒定电压; 温度检测单元，其安装在所述电路板上并且被配置为检测所述电路板的温度; 以及电压校正单元，安装在所述电路板上，并且被配置为基于由所述温度检测单元检测到的温度，向所述电压控制单元施加校正电压，所述电压控制单元补偿所述恒定电压的温度变化。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式