会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Gas sensor and output processing method thereof
    • 气体传感器及其输出处理方法
    • US08024134B2
    • 2011-09-20
    • US11461159
    • 2006-07-31
    • Takashi SasakiAkihiro Suzuki
    • Takashi SasakiAkihiro Suzuki
    • G01B5/28
    • G01N27/4074
    • A gas sensor which includes: a plurality of gas detectors, each detects a target gas; an error detector which detects the occurrence of an error on each of gas sensors; an output selector which selects one output from among outputs entered from each gas sensor, the output selected by the output selector is the output from the gas detector in which no error exists; and an output unit which generate a normal output based on the output selected by the output selector and outputs the normal output to an external electrical device through a single output system, the output unit generates an abnormal output based on the output from the gas detector, in which the error exists, when the gas detector, in which an error exists, is detected, and outputs alternately the normal output and the abnormal output.
    • 一种气体传感器,包括:多个气体检测器,每个检测目标气体; 检测每个气体传感器上出现误差的误差检测器; 从每个气体传感器输入的输出中选择一个输出的输出选择器,由输出选择器选择的输出是不存在误差的气体检测器的输出; 以及输出单元,其基于由输出选择器选择的输出产生正常输出,并通过单个输出系统将正常输出输出到外部电气设备,输出单元基于来自气体检测器的输出产生异常输出, 其中存在错误的情况下,当检测到存在错误的气体检测器时,交替地输出正常输出和异常输出。
    • 7. 发明授权
    • Method of starting, stopping and operating gas sensor with built-in heater
    • 使用内置加热器启动,停止和运行气体传感器的方法
    • US07820949B2
    • 2010-10-26
    • US10514158
    • 2003-05-12
    • Takashi SasakiHiroyuki AbeTsuyoshi EguchiAkihiro Suzuki
    • Takashi SasakiHiroyuki AbeTsuyoshi EguchiAkihiro Suzuki
    • H05B1/02H01M8/00G01N7/00
    • G01N27/16G01N33/005G01N33/006
    • A control apparatus for a gas sensor with a built-in heater is provided which can prevent damage to, deterioration of, and reduction in accuracy of detection of, a gas sensor. When an ignition switch is turned ON, supply of electricity to a heater 27 starts, and when the temperature in the vicinity of a gas sensor 15 (gas temperature of gas detection chamber 24) Ts becomes greater than a predetermined temperature #Ti at start, or when a predetermined electricity supply time after start of supply of electricity to the heater 27 has elapsed, the gas sensor 15 is started. The flow of off-gas is started simultaneously with starting of the gas sensor 15, or after starting. When the ignition switch is turned OFF, the flow of off gas is stopped, and the supply of electric power to the gas sensor 15 is stopped. In a state where a temperature difference ΔT between the gas temperature Ts inside the gas detection chamber 24, and an upstream gas temperature Tg is maintained within a predetermined range, the supply of electricity to the heater 27 is stopped after a predetermined time has elapsed after operation of the gas sensor 15 is stopped.
    • 提供一种用于具有内置加热器的气体传感器的控制装置,其可以防止气体传感器的损坏,劣化和检测精度的降低。 当点火开关接通时,开始向加热器27供电,并且当气体传感器15附近的温度(气体检测室24的气体温度)Ts变得大于开始时的预定温度#Ti时, 或者当开始向加热器27供电之后的预定供电时间过去时,气体传感器15启动。 废气的流动与气体传感器15的启动同时开始,或起动后开始。 当点火开关关闭时,停止气体的流动,并且停止向气体传感器15供应电力。 在气体检测室24内的气体温度Ts与上游气体温度Tg之间的温差Dgr·T保持在预定范围内的状态下,在预定时间后,停止对加热器27的供电 气体传感器15的运转停止后经过。