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    • 1. 发明授权
    • Engine controller
    • 发动机控制器
    • US07415343B2
    • 2008-08-19
    • US11797572
    • 2007-05-04
    • Yuji ZushiToru TanakaMichihisa YokonoAkihiro FukuiYusuke Matsuda
    • Yuji ZushiToru TanakaMichihisa YokonoAkihiro FukuiYusuke Matsuda
    • F02D45/00G06F19/00
    • G01R31/025F01N2560/02F02D41/1454F02D41/222G01R31/007G01R31/2829Y02T10/40
    • Respective positive terminal electric potentials of exhaust gas sensors are sequentially selectively inputted to an analog input terminal of a multi-channel AD converter through a multiplexer. An offset voltage is applied to respective negative terminals of the exhaust gas sensors. This offset voltage is inputted to another input terminal of the multi-channel AD converter. A microprocessor detects a generating voltage of the exhaust gas sensors by the difference between a digital converting value of the positive terminal electric potential and a digital converting value of the negative terminal electric potential. The microprocessor also individually judges that each of the digital converting values is excessively small and excessively large. Thus, the microprocessor judges the existence of ground, sky short circuit and disconnection abnormalities of the negative terminal and the positive terminal.
    • 废气传感器的正极端子电位通过多路复用器依次选择性地输入到多通道AD转换器的模拟输入端。 对排气传感器的各负极施加偏移电压。 该偏移电压被输入到多通道AD转换器的另一个输入端。 微处理器通过正极端子电位的数字转换值与负极端子电位的数字转换值之差来检测废气传感器的发电电压。 微处理器还单独地判断每个数字转换值过小和过大。 因此,微处理器判断负极和正极端子的接地,天线短路和断线异常的存在。
    • 2. 发明申请
    • ENGINE CONTROLLER
    • 发动机控制器
    • US20080077303A1
    • 2008-03-27
    • US11797572
    • 2007-05-04
    • Yuji ZushiToru TanakaMichihisa YokonoAkihiro FukuiYusuke Matsuda
    • Yuji ZushiToru TanakaMichihisa YokonoAkihiro FukuiYusuke Matsuda
    • F02D28/00
    • G01R31/025F01N2560/02F02D41/1454F02D41/222G01R31/007G01R31/2829Y02T10/40
    • Respective positive terminal electric potentials of exhaust gas sensors are sequentially selectively inputted to an analog input terminal of a multi-channel AD converter through a multiplexer. An offset voltage is applied to respective negative terminals of the exhaust gas sensors. This offset voltage is inputted to another input terminal of the multi-channel AD converter. A microprocessor detects a generating voltage of the exhaust gas sensors by the difference between a digital converting value of the positive terminal electric potential and a digital converting value of the negative terminal electric potential. The microprocessor also individually judges that each of the digital converting values is excessively small and excessively large. Thus, the microprocessor judges the existence of ground, sky short circuit and disconnection abnormalities of the negative terminal and the positive terminal.
    • 废气传感器的正极端子电位通过多路复用器依次选择性地输入到多通道AD转换器的模拟输入端。 对排气传感器的各负极施加偏移电压。 该偏移电压被输入到多通道AD转换器的另一个输入端。 微处理器通过正极端子电位的数字转换值与负极端子电位的数字转换值之差来检测废气传感器的发电电压。 微处理器还单独地判断每个数字转换值过小和过大。 因此,微处理器判断负极和正极端子的接地,天线短路和断线异常的存在。
    • 4. 发明授权
    • Fluorine-containing bismaleamic acids and bismaleimides useful for
thermosetting resins
    • 含氟的含二硫代酸和二氯甲烷二异氰酸酯用于热固性树脂
    • US5089628A
    • 1992-02-18
    • US410494
    • 1989-09-21
    • Masamichi MarutaAkihiro Fukui
    • Masamichi MarutaAkihiro Fukui
    • C07C233/27C07D207/44C07D207/448C07D207/456C07D209/48C08G73/12
    • C07D207/448C07C233/27C07D207/456C07D209/48C08G73/123
    • The invention provides novel fluorine-containing bismaleimides represented by the general formula shown below. The bismaleimides are obtained by dehydrating and cyclizing reaction of corresponding bismaleamic acids which are also novel compounds. For example, maleic anhydride is used for preparing the bismaleamic acids. A mixture of a bismaleimide of the invention and a diamine is useful as a thermosetting resin composition. At 100.degree.-300.degree. C. the resin composition undergoes addition polymerization to turn into a solid resin which are high in moisture resistance and low in dielectric constant. For use in the resin composition it is preferable that both R.sup.1 and R.sup.2 in the general formula of the bismaleimide are --CF.sub.3. ##STR1## wherein A represents a divalent organic group having an ethylenic unsaturated bond; Rf represents fluorine atom or a perfluoroalkyl group; R.sup.1 and R.sup.2 are the same or different and each represent hydrogen atom, methyl group, ethyl group or a halogenated methyl group; and each -N
    • 本发明提供由以下通式表示的新型含氟双马来酰亚胺。 双马来酰亚胺通过相应的双马来酸酸的反应脱水和环化得到,它们也是新型化合物。 例如,马来酸酐用于制备双马来酰胺酸。 本发明的双马来酰亚胺和二胺的混合物可用作热固性树脂组合物。 在100-300℃下,树脂组合物进行加成聚合,变成耐湿性高,介电常数低的固体树脂。 为了在树脂组合物中使用,优选双马来酰亚胺的通式中的R 1和R 2均为-CF 3。 其中A表示具有烯键式不饱和键的二价有机基团; Rf表示氟原子或全氟烷基; R1和R2相同或不同,分别表示氢原子,甲基,乙基或卤代甲基; 并且每个-N'在相对于芳族醚键-O-的m-或p-位上。