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    • 1. 发明授权
    • Failure diagnostic system of evaporated fuel processing system
    • 蒸发燃料处理系统故障诊断系统
    • US06738709B2
    • 2004-05-18
    • US10153637
    • 2002-05-24
    • Kenji SaitoSatoshi NagashimaYoichiro AndoHidetsugu Kanao
    • Kenji SaitoSatoshi NagashimaYoichiro AndoHidetsugu Kanao
    • G06F1900
    • F02M25/0809
    • A failure diagnostic system reduces the internal pressure of a fuel tank to a predetermined negative pressure, seals off the fuel tank from the air, and then determines whether an evaporated fuel processing system has failed or not by monitoring an increase in pressure in the fuel tank. In determination, the failure diagnostic system compares a detected pressure in the fuel tank with a reference value that is increased by a predetermined rate. The failure diagnostic system stops update of the detected pressure if the detected pressure becomes higher than the reference value, and resumes update of the detected pressure if the detected pressure becomes lower than the reference value. It is therefore possible to accurately determine whether the evaporated fuel processing system has failed or not even if the pressure in the fuel tank is rapidly increased.
    • 故障诊断系统将燃料箱的内部压力降低到预定的负压,将燃料箱与空气密封,然后通过监视燃料箱中的压力增加来确定蒸发燃料处理系统是否发生故障 。 在确定时,故障诊断系统将检测到的燃料箱中的压力与以预定速率增加的参考值进行比较。 如果检测到的压力高于参考值,则故障诊断系统停止检测到的压力的更新,并且如果检测到的压力变得低于参考值,则恢复检测到的压力的更新。 因此,即使燃料箱中的压力快速增加,也可以精确地确定蒸发燃料处理系统是否发生故障。
    • 2. 发明授权
    • Failure diagnostic system of evaporated fuel processing system
    • 蒸发燃料处理系统故障诊断系统
    • US06651491B2
    • 2003-11-25
    • US10153793
    • 2002-05-24
    • Kenji SaitoSatoshi NagashimaYoichiro AndoHidetsugu Kanao
    • Kenji SaitoSatoshi NagashimaYoichiro AndoHidetsugu Kanao
    • G01L326
    • F02M25/0809F02M25/0836
    • There is provided a failure diagnostic system of an evaporated fuel processing system, which comprises a first failure diagnostic device that shuts off an evaporated fuel purge passage connecting a fuel tank and an engine intake passage from the air and determines whether there is any leakage from a large hole by monitoring the degree of increase in pressure in the fuel tank in which engine intake negative pressure is introduced; and a second failure diagnostic device that reduces a pressure the fuel tank to a predetermined negative pressure and seals off the fuel tank from the air to carry out failure diagnosis as to whether there is any leakage from a small hole by monitoring the degree of increase in pressure in the fuel tank. An operating range of the second failure diagnostic device is set to substantially include an operating range of the first failure diagnostic device and to be extended from the operating range of the first failure diagnostic device to include a lower intake negative pressure range.
    • 提供了一种蒸发燃料处理系统的故障诊断系统,其包括第一故障诊断装置,其关闭从空气连接燃料箱和发动机进气通道的蒸发燃料吹扫通道,并确定是否存在来自 通过监测引入发动机进气负压的燃料箱中的压力增加程度来监测大孔; 以及第二故障诊断装置,其将燃料箱的压力减小到预定的负压,并且将燃料箱与空气密封,以通过监视来自小孔的泄漏程度进行故障诊断 燃油箱内的压力。 第二故障诊断装置的操作范围被设定为基本上包括第一故障诊断装置的操作范围,并且从第一故障诊断装置的操作范围延伸到包括较低的进气负压范围。
    • 4. 发明授权
    • Failure diagnostic system for atmospheric pressure detecting device
    • 大气压力检测装置故障诊断系统
    • US06754611B2
    • 2004-06-22
    • US10322738
    • 2002-12-19
    • Satoshi NagashimaKenji SaitoHidetugu Kanao
    • Satoshi NagashimaKenji SaitoHidetugu Kanao
    • G06F1130
    • F02D41/222F02D41/185F02D2041/228F02D2200/0404F02D2200/0414F02D2200/703F02D2200/704G01L23/24Y02T10/40
    • There is provided a failure diagnostic system for an atmospheric pressure detecting device, which is capable of rationally determining whether that device has failed or not and is capable of improving the diagnostic accuracy. The failure diagnostic system is comprised of an atmospheric pressure sensor for detecting an atmospheric pressure of the air taken into an engine; a condition determination section for determining that conditions required for determining that the atmospheric pressure sensor has failed are satisfied if the number of operations, in each of which the engine continuously operates for a predetermined period of time, has exceeded a predetermined number; and a failure diagnosis section for determining that the atmospheric pressure sensor has failed if a variation in the atmospheric pressure over a period of time equivalent to that predetermined number is equal to or less than a predetermined value and the required conditions have been satisfied.
    • 提供了一种用于大气压检测装置的故障诊断系统,其能够合理地确定该装置是否已经发生故障并且能够提高诊断精度。 该故障诊断系统包括用于检测进入发动机的空气的大气压力的大气压力传感器; 如果发动机连续运行预定时间段的操作次数已经超过预定数量,则满足用于确定确定大气压传感器已经发生故障所需的条件的条件确定部分; 以及故障诊断部,用于如果大于等于该预定值的时间段内的大气压力的变化等于或小于预定值并且满足所需条件,则确定大气压传感器已经失败。
    • 8. 发明申请
    • SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR MANUFACTURING THE SAME
    • 半导体存储器件及其制造方法
    • US20090218614A1
    • 2009-09-03
    • US12354271
    • 2009-01-15
    • Kenji AOYAMAHisataka MeguroSatoshi Nagashima
    • Kenji AOYAMAHisataka MeguroSatoshi Nagashima
    • H01L29/792H01L21/336
    • H01L21/28247H01L21/76229H01L27/11521H01L27/11524H01L27/11568
    • A semiconductor storage device has a plurality of word lines formed with a predetermined interval on a semiconductor substrate, a selection transistor provided at an end portion of the plurality of word lines, a first insulating film formed so as to cover side surfaces of the word lines, a side surface of the selection transistor, and a surface of the semiconductor substrate between the word lines, a high-permittivity film formed on the first insulation film, a second insulating film formed so as to cover the upper surface of the word lines and the selection transistor, a first air-gap portion located between the word lines and surrounded by the high-permittivity film and the second insulating film, and a second air-gap portion formed via the first insulating film and the high-permittivity film at a sidewall portion, which opposes the selection transistor, of the word line adjacent to the selection transistor, an upper portion of the second air-gap portion being covered by the second insulating film.
    • 半导体存储装置具有在半导体衬底上形成有预定间隔的多个字线,设置在多个字线的端部的选择晶体管,形成为覆盖字线的侧面的第一绝缘膜 所述选择晶体管的侧面以及所述字线之间的所述半导体基板的表面,形成在所述第一绝缘膜上的高电容率膜,形成为覆盖所述字线的上表面的第二绝缘膜,以及 选择晶体管,位于字线之间并被高电容率膜和第二绝缘膜包围的第一气隙部分和经由第一绝缘膜和高介电常数膜形成的第二气隙部分, 与选择晶体管相邻的字线相对的选择晶体管的侧壁部分,第二气隙部分的上部被第二i 记录膜。
    • 9. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    • 半导体存储器件及其制造方法
    • US20090206391A1
    • 2009-08-20
    • US12350658
    • 2009-01-08
    • Kyoko ANDOSatoshi NagashimaKenji Aoyama
    • Kyoko ANDOSatoshi NagashimaKenji Aoyama
    • H01L29/792H01L21/336
    • H01L29/42324H01L21/76229H01L27/105H01L27/11526H01L27/11529H01L29/66825H01L29/7883
    • A semiconductor memory device has a semiconductor substrate, a plurality of word lines formed on the semiconductor substrate at predetermined intervals, a selecting transistor arranged on each of two sides of each of the plurality of word lines in which a spacing between the selecting transistor and an adjacent one of the word lines is not less than three times a width of each of the word lines, an interlayer insulating film formed to cover upper surfaces of the word lines and selecting transistors, a first cavity portion which is located between each pair of adjacent ones of the word lines and whose upper portion is covered with the interlayer insulating film, a second cavity portion which is formed at a side wall portion of the word line adjacent to each selecting transistor which faces the selecting transistor and whose upper portion is covered with the interlayer insulating film, and a third cavity portion which is formed at a side wall portion of each of the selecting transistors and whose upper portion is covered with the interlayer insulating film.
    • 半导体存储器件具有半导体衬底,以预定间隔形成在半导体衬底上的多条字线,选择晶体管布置在多个字线中的每一个的两侧中,其中选择晶体管和 字线的相邻一方的字线宽度不小于每条字线的宽度的三倍,形成为覆盖字线的上表面并选择晶体管的层间绝缘膜,第一空腔部分位于每对相邻的 所述字线中的一个并且其上部被所述层间绝缘膜覆盖;第二空腔部分,形成在所述字线的与所述选择晶体管相对并且其上部被覆盖的相邻的字线的侧壁部分处 层间绝缘膜和形成在每个选择晶体管的侧壁部分的第三空腔部分 并且其上部被层间绝缘膜覆盖。