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
    • 71. 发明授权
    • Evaporative system and method of diagnosing same
    • 蒸发系统及诊断方法
    • US06305361B1
    • 2001-10-23
    • US09538273
    • 2000-03-30
    • Yutaka TakakuToshio IshiiKazuya KawanoNobuo KuriharaHiroshi KimuraKiyoshi Miura
    • Yutaka TakakuToshio IshiiKazuya KawanoNobuo KuriharaHiroshi KimuraKiyoshi Miura
    • F02M3302
    • F02M25/0809
    • There is disclosed a leakage diagnosis of an evaporative system in an internal combustion engine, and more particularly there is disclosed an evaporative system in which a more accurate leakage diagnosis can be effected using a change in the pressure in the evaporative system, and such a diagnosis method is also disclosed. The evaporative system includes a gauge line having a gauge valve, which gauge line branches off from an evaporative gas line or an evaporative gas purge line, and communicates with a point upstream of an engine throttle valve or with the ambient atmosphere, a pressure sensor for detecting the pressure in the evaporative system, and a purge valve. A leakage diagnosis of this system is effected based on detected values of the pressure sensor obtained by opening and closing the purge valve and the gauge valve. Therefore, accurate results of the diagnosis can be obtained.
    • 公开了内燃机中的蒸发系统的泄漏诊断,更具体地,公开了一种蒸发系统,其中可以使用蒸发系统中的压力变化来实现更准确的泄漏诊断,并且这种诊断 还公开了方法。 蒸发系统包括具有计量阀的计量管,该计量管从蒸发气体管线或蒸发气体吹扫管线分支,并与发动机节气门或与大气环境的上游点连通,压力传感器用于 检测蒸发系统中的压力和净化阀。 基于通过打开和关闭吹扫阀和量规阀获得的压力传感器的检测值来实现该系统的泄漏诊断。 因此,可以获得准确的诊断结果。
    • 74. 发明授权
    • Method and apparatus for diagnosing engine exhaust gas purification
system
    • 用于诊断发动机废气净化系统的方法和装置
    • US6050087A
    • 2000-04-18
    • US109171
    • 1998-07-02
    • Nobuo KuriharaHiroshi KimuraYutaka TakakuToshio Ishii
    • Nobuo KuriharaHiroshi KimuraYutaka TakakuToshio Ishii
    • F02D45/00F01N3/20F01N9/00F01N11/00F02D41/14F01N3/00
    • F01N9/005F01N11/005F01N11/007F01N2550/02F02D2200/0804Y02T10/47
    • A diagnosis apparatus for diagnosing a catalystic converter of a motor vehicle as to whether the catalyst suffers deterioration by estimating a temperature of the catalyst or that of the exhaust gas in the vicinity of the catalyst on the basis of a plurality of engine parameters to thereby decide deterioration of the catalyst by using as an index the estimated temperature. The apparatus includes a unit for estimating the temperature of the catalyst in a steady state by making use of an engine speed and an engine load which represent typical parameters employed in fuel injection control of the engine. The steady-state temperature facility is realized by storing the engine speeds and the engine loads obtained experimentally in the steady state operation of the engine in the form of a two-dimensional data map. A unit for correcting the estimated temperature of the catalyst in the transient state is provided for correcting the catalyst temperature determined by the steady-state catalyst temperature estimating unit to thereby ensure correct estimation of the catalyst temperature even in the course of operation of the motor vehicle. In the transient temperature estimating unit, non-linear characteristics are each described by combining a plurality of linear characteristics. A unit for estimating the temperature of the catalyst on the basis of the value determined by the steady-state temperature estimating unit and the transient-state temperature estimating unit is provided to decide deterioration of the catalyst.
    • 一种用于诊断机动车辆的催化剂转化器的诊断装置,其基于多个发动机参数来估计催化剂的温度或者催化剂附近的排气的温度,从而决定催化剂是否发生劣化 通过使用估计温度作为指标,催化剂的劣化。 该装置包括用于通过利用表示在发动机的燃料喷射控制中使用的典型参数的发动机转速和发动机负荷来估计稳定状态下的催化剂的温度的单元。 稳态温度设备通过将发动机转速和实验获得的发动机负载以二维数据图的形式存储在发动机的稳态运行中来实现。 提供用于校正催化剂在过渡状态下的估计温度的单元,用于校正由稳态催化剂温度估计单元确定的催化剂温度,从而即使在机动车辆的操作过程中也能够正确地估计催化剂温度 。 在瞬态温度估计单元中,通过组合多个线性特性来分别描述非线性特性。 提供基于由稳态温度推定单元和瞬态温度推定单元确定的值来估计催化剂温度的单元,以确定催化剂的劣化。
    • 76. 发明授权
    • Respiration aiding device
    • 呼吸辅助装置
    • US5850834A
    • 1998-12-22
    • US793944
    • 1997-07-16
    • Norio YoshidaHiroshi Kimura
    • Norio YoshidaHiroshi Kimura
    • A61F5/08A61M15/08
    • A61F5/08
    • A respiration aiding device capable of giving a little sense of incompatibility and causing no interference with respiration with no concern about coming off after a long-term use. The respiration aiding device comprises a link portion having both ends to be inserted into the right and left nares, and a pair of right and left nasal septum presser portions attached to the ends of the link portion. A dimension of the right and left nasal septum presser portions is smaller than the diameter of the nares. Magnets are mounted at opposite positions in the nasal septum presser portions so that a north pole of one magnet and a south pole of the other magnet is disposed in confronting relation to each other.
    • PCT No.PCT / JP96 / 01877 Sec。 371日期1997年7月16日 102(e)日期1997年7月16日PCT提交1996年7月5日PCT公布。 出版物WO97 / 02063 日期1997年1月23日呼吸辅助装置能够给予一点不兼容的感觉,不会干扰呼吸,而不用担心在长期使用后脱落。 呼吸辅助装置包括具有插入左右鼻孔的两端的连接部以及附接到连杆部的端部的一对左右鼻中隔部按压部。 左右鼻中隔压脚部的尺寸小于鼻孔的直径。 磁铁安装在鼻中隔部压脚部的相对位置,使得一个磁体的北极和另一个磁体的南极彼此相对设置。