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    • 11. 发明专利
    • Trouble determination device for temperature sensor
    • 用于温度传感器的故障测定装置
    • JP2007056815A
    • 2007-03-08
    • JP2005245064
    • 2005-08-25
    • Honda Motor Co Ltd本田技研工業株式会社
    • IZUMIURA ATSUSHISATO DAISUKEGOSHIYO EISAKU
    • F02D45/00
    • G01K15/00F02D41/222F02D2200/0802G01K1/026G01K13/02G01K2205/04Y02T10/40
    • PROBLEM TO BE SOLVED: To provide a trouble determination device for temperature sensors capable of easily and accurately performing trouble determination in the actual use temperature ranges of the temperature sensors even if the use temperature ranges are different from each other.
      SOLUTION: This trouble determination device comprises an initial temperature storage means 2 storing the temperatures Ta, Tb, Tc detected by a plurality of exhaust gas temperature sensors A, B, C when an internal combustion engine 3 is stopped as the initial temperatures Taini, Tbini, Tcini, a dimensionless value calculation means 2 calculating the dimensionless values a, b, c of the temperatures detected by the exhaust gas temperature sensors A, B, C by making dimensionless the temperatures Ta, Tb, Tc detected by the exhaust gas temperature sensors A, B, C detected after the internal combustion engine 3 is stopped on the basis of the corresponding initial temperatures Taini, Tbini, Tcini, a normal predicted value setting means 2 pre-setting, as a normal predicted value N, the predicted value of the dimensionless value of the detected temperatures when the exhaust gas temperature sensors A, B, C are normal, and a trouble determination means 2 determining the trouble of the exhaust gas temperature sensors A, B, C on the basis of the result of comparison between the dimensionless values a, b, c and the normal predicted value N.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:即使使用温度范围彼此不同,也可以提供一种温度传感器的故障判定装置,能够容易且准确地进行温度传感器的实际使用温度范围的故障判定。 解决方案:该故障确定装置包括初始温度存储装置2,其存储当内燃机3停止时由多个排气温度传感器A,B,C检测的温度Ta,Tb,Tc作为初始温度 Taini,Tinii,Tcini,无量纲值计算装置2,通过对废气温度传感器A,B,C检测到的温度Ta,Tb,Tc无穷远地计算由排气温度传感器A,B,C检测的温度的无量纲值a,b,c 基于对应的初始温度Taini,Tinii,Tcini,预先设定的正常预测值设定装置2作为正常预测值N,内燃机3停止后检测出的气体温度传感器A,B,C, 当废气温度传感器A,B,C正常时检测到的温度的无量纲值的预测值,以及确定排气g的故障的故障确定装置2 作为温度传感器A,B,C,基于无量纲值a,b,c和正常预测值N之间的比较结果。(C)2007,JPO&INPIT
    • 12. 发明专利
    • Abnormality determination device for fuel feeder
    • 用于燃料供给器的异常确定装置
    • JP2007056767A
    • 2007-03-08
    • JP2005243113
    • 2005-08-24
    • Honda Motor Co Ltd本田技研工業株式会社
    • IZUMIURA ATSUSHIGOSHIYO EISAKUSATO DAISUKEODAJIMA HIKARI
    • F02D45/00
    • PROBLEM TO BE SOLVED: To provide an abnormality determination device for a fuel feeder capable of properly determining the abnormality of the fuel feeder affecting a combustion timing.
      SOLUTION: This abnormality determination device 1 for the fuel feeder 10 feeding a fuel into the cylinders 3a of an internal combustion engine 3 comprises an actual combustion timing calculation means 2 calculating, as an actual combustion timing TICOMACT, a timing at which the combustion of the fuel fed from the fuel feeder 10 into the cylinders 3a actually occurs according to a rotating state parameter ω detected, an estimated combustion timing calculation means 2 calculating, as an estimated combustion timing TICOMES, a timing at which the combustion of the fuel fed from the fuel feeder 10 into the cylinders 3a is expected to occur, and an abnormality determination means 2 determining the abnormality of the fuel feeder 10 on the basis of the result of comparison between the calculated actual combustion timing TICOMACT and the estimated combustion timing TICOMES.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于能够适当地确定燃料供给器的异常的燃料供给器的异常确定装置,其影响燃烧正时。 解决方案:用于将燃料供给到内燃机3的气缸3a中的燃料供给器10的异常判定装置1包括实际燃烧时刻计算装置2,计算作为实际燃烧时刻TICOMACT的时刻, 实际上,根据检测到的旋转状态参数ω,将从燃料供给器10供给到燃料供给器10的燃料的燃烧实际发生,估计燃烧时间计算装置2将作为燃料正时TICOMES的燃料的燃烧计时 预计从燃料供给器10供给到气缸3a中,异常判定单元2根据计算出的实际燃烧时刻TICOMACT与推定燃烧时刻TICOMES之间的比较结果来判定燃料供给器10的异常 。 版权所有(C)2007,JPO&INPIT
    • 13. 发明专利
    • Troubleshooting device of evaporated fuel treating device
    • 蒸发燃料处理装置的故障排除装置
    • JP2006077595A
    • 2006-03-23
    • JP2004259800
    • 2004-09-07
    • Honda Motor Co Ltd本田技研工業株式会社
    • SHIKAMA MASATOSATO DAISUKEHARA TAKESHIYAMAGUCHI TAKASHIYOSHIKI KOICHI
    • F02M25/08
    • F02M25/0827F02M25/0809
    • PROBLEM TO BE SOLVED: To provide a troubleshooting device capable of accurately determining leakage in an evaporated fuel treating device during stop of an internal combustion engine in a simple constitution. SOLUTION: After stop of an engine, the presence or absence of leakage is determined by employing a first determination technique based on a parameter equivalent to a secondary differential value of fuel tank internal pressure PTANK and a second determination technique based on retention time of the fuel tank internal pressure PTANK. When the amount of production of evaporated fuel in a fuel tank is relatively large, the result determined by the first determination technique is selected. When the amount of production of evaporated fuel is relatively small, the result determined by the second determination technique is selected. The maximum value DPEOMAX of the fuel tank internal pressure is employed as a parameter for indicating the amount of production of evaporated fuel (S72, S77). COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够以简单的结构精确地确定内燃机停止期间蒸发燃料处理装置中的泄漏的故障排除装置。 解决方案:发动机停机后,通过采用基于与燃料箱内部压力PTANK的二次微分值相当的参数的第一确定技术和基于保持时间的第二确定技术来确定是否存在泄漏 的燃油箱内部压力PTANK。 当燃料箱中蒸发燃料的产生量相对较大时,选择由第一确定技术确定的结果。 当蒸发燃料的产生量相对较小时,选择由第二确定技术确定的结果。 采用燃料箱内部压力的最大值DPEOMAX作为表示蒸发燃料的生成量的参数(S72,S77)。 版权所有(C)2006,JPO&NCIPI
    • 16. 发明专利
    • Screw jack
    • 螺丝钉
    • JP2011131945A
    • 2011-07-07
    • JP2009290181
    • 2009-12-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • MORISHITA YOSHIKIOTANI TOMOYATACHIBANA MADOKASATO DAISUKEHASE HIROKAZUTSUJI YUYAFUJII TAKATOSHI
    • B66F3/08
    • PROBLEM TO BE SOLVED: To provide a screw jack high in accuracy in adjusting the vertical position of an article and causing no damage of the article. SOLUTION: A lifting part 12 screwed to a fixed part 11 through screw mechanisms 11b, 12a having a vertical axis L is rotated. The lifting part 12 is thereby lifted to lift a workpiece W supported on a support surface 13a of a head part 13. At this time, since a thrust bearing 15 supporting thrust force in the direction of the axis L is disposed between the upper face of the lifting part 12 and the lower face of the head part 13, the head part 13 with the support surface 13a abutting on the lower face of the workpiece W does not corotate with the lifting part 12 even if the lifting part 12 is rotated. The workpiece W supported on the support surface 13a is thereby prevented from being moved by the rotation of the head part 13 to eliminate such a fault that the workpiece W cannot be lifted in a stable attitude and to prevent the lower face of the workpiece W from being damaged by the head part 13. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供高精度的螺丝千斤顶来调节物品的垂直位置并且不会损坏物品。 解决方案:通过具有垂直轴线L的螺钉机构11b,12a旋转到固定部分11的提升部分12旋转。 提升部件12被提升以提升支撑在头部13的支撑表面13a上的工件W.此时,由于在轴线L的方向上支撑推力的推力轴承15设置在 提升部分12和头部13的下表面,即使提升部分12旋转,具有与工件W的下表面邻接的支撑表面13a的头部13也不与提升部分12共旋转。 因此,通过头部13的旋转来防止支撑在支撑面13a上的工件W被移动,以消除工件W不能以稳定的姿势被抬起并且防止工件W的下表面的故障 被头部13损坏。版权所有(C)2011,JPO&INPIT
    • 17. 发明专利
    • Catalyst deterioration determination device
    • 催化剂测定装置
    • JP2010242674A
    • 2010-10-28
    • JP2009094177
    • 2009-04-08
    • Honda Motor Co Ltd本田技研工業株式会社
    • SATO DAISUKEIIDA JUNAMANO MASATOTSUTSUMI KOJIROHARA YASUSHI
    • F01N3/20B01D53/94
    • PROBLEM TO BE SOLVED: To provide a catalyst deterioration determination device minimizing heat deterioration of a catalyst and fuel consumption due to determination of deterioration. SOLUTION: The catalyst deterioration determination device first calculates oxygen storage capability OSC based on equivalent ratios KACT1, KACT2 (S14), and determines whether or not a NOx conversion catalyst is in a normal state based on the oxygen storage capability OSC (S15). When it is determined that the NOx conversion catalyst is not in the normal state, the oxygen storage capability OSC is calculated in the next processing cycle (S14) after sulfur content removal control (S23) for determination is performed over a period TSPURL, and it is determined again whether or not the NOx conversion catalyst is in the normal state based on the oxygen storage capability OSC (S15). The sulfur content removal control (S23) for determination and determination (S15) are repeated. When it is determined that the NOx conversion catalyst is not in the normal state over the limited number of times UPLIM, a deterioration flag F_CATNG is set to "1" (S19). COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种催化剂劣化确定装置,其最小化催化剂的热劣化和由于劣化的确定导致的燃料消耗。 解决方案:催化剂劣化确定装置首先基于当量比KACT1,KACT2(S14)计算氧气存储能力OSC,并且基于氧气存储能力OSC来确定NOx转化催化剂是否处于正常状态(S15 )。 当确定NOx转化催化剂不处于正常状态时,在经过一段时间TSPURL进行硫含量去除控制(S23))之后,在下一个处理周期(S14)中计算储氧能力OSC,并且 再次确定NOx转化催化剂是否处于基于氧气存储能力OSC的正常状态(S15)。 重复用于确定和确定的硫含量去除控制(S23)(S15)。 当确定NOx转化催化剂在有限次数UPLIM中不处于正常状态时,劣化标志F_CATNG被设置为“1”(S19)。 版权所有(C)2011,JPO&INPIT
    • 18. 发明专利
    • Fuel supply device for internal combustion engine
    • 用于内燃机的燃油供应装置
    • JP2007303400A
    • 2007-11-22
    • JP2006133339
    • 2006-05-12
    • Honda Motor Co Ltd本田技研工業株式会社
    • ODAJIMA HIKARIENDO MASATOSHISATO DAISUKE
    • F02M37/20F02M59/44
    • Y02T10/123
    • PROBLEM TO BE SOLVED: To provide a fuel supply device for an internal combustion engine capable of securely performing air bleeding by just enough air bleeding operation without wasting fuel consumption and thus, of securing favorable startability.
      SOLUTION: This fuel supply device 1 for the internal combustion engine 3 for supplying fuel to the internal combustion engine 3 is equipped with a fuel tank 4; a fuel injection valve 11 connected to the fuel tank 4 via a fuel supply passage 6; an electric fuel pump 7 for feeding fuel to the fuel supply passage 6; a fuel metering valve 8a provided on the fuel supply passage 6; a fuel return passage 9 branched from the fuel supply passage 6 and connected to the fuel tank 4 side; and an air bleeding execution means 2 for executing air bleeding operation inside the fuel supply passage 6 by opening the fuel metering valve 8a for execution time TAREX set in accordance with detected fuel amount FLEVEL and driving the fuel pump 7 during stop of the internal combustion engine 3.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种内燃机的燃料供给装置,能够通过足够的排气操作可靠地进行排气,而不浪费燃料消耗,从而确保有利的起动性。 解决方案:用于向内燃机3供给燃料的内燃机3的燃料供给装置1配备有燃料箱4, 燃料喷射阀11,经由燃料供给通路6与燃料箱4连接; 用于将燃料供给到燃料供给通道6的电动燃料泵7; 设置在燃料供给通道6上的燃料计量阀8a; 燃料返回通路9,其从燃料供给通道6分支并连接到燃料箱4侧; 以及排气执行装置2,用于通过打开根据检测到的燃料量FLEVEL设置的执行时间TAREX的燃料计量阀8a和在内燃机停止期间驱动燃料泵7来执行燃料供给通道6内的排气操作 3.版权所有(C)2008,JPO&INPIT
    • 19. 发明专利
    • Chain condition determining device
    • 链条判定装置
    • JP2011149445A
    • 2011-08-04
    • JP2010008703
    • 2010-01-19
    • Honda Motor Co Ltd本田技研工業株式会社
    • SATO DAISUKEMAKI HIDETAKAYAMAMOTO YUJIINABA TOSHIYUKIKAWAMURA YASUHIRO
    • F16H7/00F16H7/06
    • PROBLEM TO BE SOLVED: To provide a chain condition determining device capable of determining the elongating condition of a chain of a wrapping transmission mechanism while actualizing easy determination of the elongating condition of the chain and a wider range of application of the chain condition determining device for the wrapping transmission mechanism.
      SOLUTION: The chain condition determining device 50 includes a rotating angle detecting means 42 for detecting a rotating angle θ of a driving shaft on which a driving sprocket is provided, a rotating speed detecting means 43 for detecting a rotating speed N of the driving shaft, a frequency determining means 51 for determining the frequency of a specified signal which appears in a rotating angle signal S1 resulting from the elongation of the chain, an index value calculating means 54 for calculating an elongation index value H as an indication of the elongating condition of the chain in accordance with such an extracted signal S3 that a frequency signal is extracted from a sample signal S2 based on the rotating angle signal S1 by a filter means 53, a determining threshold value calculating means 55 for calculating an elongating condition determining threshold value L, and a elongating condition determining means 56 for comparing the elongation index value H with the elongating condition determining threshold value L to determine the elongating condition.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种链条条件确定装置,其能够确定缠绕传动机构的链条的伸长状态,同时实现链条的伸长状态的容易确定和链条件的更宽范围的应用 确定包装传动机构的装置。 链条条件确定装置50包括用于检测其上设置有驱动链轮的驱动轴的旋转角度θ的旋转角检测装置42,用于检测驱动链轮的转速N的转速检测装置43 驱动轴,用于确定出现在由链的伸长引起的旋转角度信号S1中的特定信号的频率的频率确定装置51,用于计算伸长指数值H作为指示的指标值计算装置54, 根据通过滤波器装置53的基于旋转角度信号S1从采样信号S2提取频率信号的提取信号S3的链的延长状态;确定阈值计算装置55,用于计算延长条件确定 阈值L以及用于将伸长率指数值H与伸长率con进行比较的伸长条件判定装置56 判定阈值L以确定伸长状态。 版权所有(C)2011,JPO&INPIT