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    • 31. 发明授权
    • Engine output control apparatus
    • 发动机输出控制装置
    • US5400865A
    • 1995-03-28
    • US180464
    • 1994-01-12
    • Kazuhide TogaiYoshiaki DannoMasato YoshidaMakoto ShimadaKatsunori Ueda
    • Kazuhide TogaiYoshiaki DannoMasato YoshidaMakoto ShimadaKatsunori Ueda
    • B60K28/16B60K31/04B60K13/02
    • B60K28/16B60K31/047B60W2510/0628B60W2540/10B60W2710/0605
    • An engine output control apparatus is used on a vehicle having an engine driven by a drive-by-wire system and includes a device for setting a first target engine control amount in accordance with an amount of operation of a manually operated engine control member; a device for detecting wheel slippage and for setting a second target engine control amount at which wheel slippage is reduced when wheel slippage exceeds a predetermined value; a device for setting a third target engine control amount at which constant-speed running of the vehicle is maintained when a manually operated constant-speed control member is actuated; and a selecting device for selecting one of the first, second, and third target engine control amounts. The selection made by the selecting device is based upon a determination of whether wheel slippage has exceeded a predetermined value and whether the manually operated constant-speed control member has been actuated. A setting device is provided for setting the engine output control amount based upon the target engine control amount selected by the selecting device.
    • 发动机输出控制装置用于具有由线控系统驱动的发动机的车辆,并且包括用于根据手动操作的发动机控制构件的操作量来设定第一目标发动机控制量的装置; 用于检测车轮打滑的装置,并且用于设定当车轮打滑超过预定值时车轮打滑的第二目标发动机控制量; 用于当手动操作的恒速控制构件被致动时,用于设定保持车辆的恒定行驶的第三目标发动机控制量的装置; 以及选择装置,用于选择第一,第二和第三目标发动机控制量中的一个。 由选择装置进行的选择是基于确定车轮打滑是否已经超过预定值,以及手动操作的恒速控制构件是否已被致动。 提供了一种设置装置,用于基于由选择装置选择的目标发动机控制量来设定发动机输出控制量。
    • 32. 发明授权
    • Air-to-fuel ratio control system for internal combustion engine
    • 内燃机空燃比控制系统
    • US5347974A
    • 1994-09-20
    • US949881
    • 1992-12-31
    • Kazuhide TogaiTetsurou IshidaKatsunori Ueda
    • Kazuhide TogaiTetsurou IshidaKatsunori Ueda
    • F02D41/14F02M51/00F02D9/06
    • F02D41/1487
    • An air-to-fuel ratio control system optimally controls an air-to-fuel ratio of an internal combustion engine according to various engine operating conditions, and aims at assuring quick air-to-fuel ratio control and preventing erroneous operation of the engine. With this control system, a corrective amount of fuel to be supplied is determined according to a deviation .DELTA.(A/F) of a measured air-to-fuel ratio (A/F).sub.i and a target air-to-fuel ration (A/F).sub.OBJ. This corrective amount of the fuel is kept in an allowable range defined by limits K.sub.LMIN and K.sub.LMAX, or K.sub.RMIN and K.sub.RMAX. Therefore, the engine is supplied with the fuel which is controlled according to a target fuel amount LT.sub.INJ determined by the correct fuel amount. The control system is responsive to various engine operating conditions, and protects the engine against troubles, damage and interruption, and prevents deterioration of exhaust gases.
    • PCT No.PCT / JP92 / 00390 Sec。 371日期:1992年12月31日 102(e)日期1992年12月31日PCT提交1992年3月30日PCT公布。 出版物WO92 / 17697 日期为1992年10月15日。空燃比控制系统根据各种发动机工作条件最佳地控制内燃机的空燃比,旨在确保快速空燃比控制, 防止发动机的错误操作。 利用该控制系统,根据测量的空气燃料比(A / F)i和目标空气燃料比(A / F)i的偏差DELTA(A / F)来确定要供应的燃料的校正量 A / F)OBJ。 燃料的这种校正量保持在限制KLMIN和KLMAX或KRMIN和KRMAX限定的允许范围内。 因此,向发动机供给根据由正确燃料量确定的目标燃料量LTINJ进行控制的燃料。 控制系统响应于各种发动机工作条件,并且保护发动机免受故障,损坏和中断,并且防止废气的劣化。
    • 35. 发明申请
    • ESTIMATION APPARATUS OF ALCOHOL COMPONENT AMOUNT IN FUEL
    • 燃料中酒精成分的估算装置
    • US20090177370A1
    • 2009-07-09
    • US12343257
    • 2008-12-23
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • Koji KAWAKITAKatsunori UEDAToshiyuki MIYATAHiroki YAMAMOTO
    • F02D41/04
    • F02D41/0025F02D19/0628F02D19/084F02D19/088F02D41/0042F02D41/2448F02D41/2454F02D2200/0612Y02T10/36
    • An estimation apparatus includes: a learning prohibition unit, configured to prohibit a learning unit from executing a learning control and retain a learning value, which is set just before prohibiting, as a fixed learning value which is a fixed value, when the fuel component amount estimation condition is satisfied; an air-fuel ratio correction amount computation unit, configured to compute a correction amount of the air-fuel ratio based on the feedback correction value and the fixed learning value, when the fuel component amount estimation condition is satisfied; an injection correction value change rate computation unit, configured to compute a change rate of the correction amount; an alcohol component correction value computation unit, configured to compute an alcohol component correction value based on the change rate; and an alcohol component amount estimation unit, configured to estimate an alcohol component amount in fuel based on the alcohol component correction value.
    • 一种估计装置,包括:学习禁止单元,其被配置为当所述学习禁止单元执行学习控制并且将刚刚设置的禁止之前设定的学习值作为固定学习值作为固定值时, 估计条件满足; 空燃比校正量计算单元,被配置为当满足所述燃料成分量估计条件时,基于所述反馈校正值和所述固定学习值来计算所述空燃比的校正量; 喷射校正值变化率计算单元,被配置为计算校正量的变化率; 醇组分校正值计算单元,被配置为基于所述变化率计算酒精分量校正值; 以及醇成分量估计单元,其被配置为基于所述醇成分校正值来估计燃料中的醇成分量。
    • 37. 发明授权
    • Engine control device
    • 发动机控制装置
    • US07136739B2
    • 2006-11-14
    • US11102680
    • 2005-04-11
    • Toshiyuki MiyataKatsunori UedaKenichi NakamoriKoji Kawakita
    • Toshiyuki MiyataKatsunori UedaKenichi NakamoriKoji Kawakita
    • G01L3/26F02D45/00
    • F02D41/1497F02D37/02F02D41/0255F02D2041/228F02D2200/1015G01M15/11
    • An engine control device for detecting misfire of an engine. Based on a detected crank angle of the engine, an angular velocity at a first crank angle at which the engine speed is close to a minimum within one combustion cycle of each cylinder is calculated as a pre-combustion angular velocity, and an angular velocity at a second crank angle at which the engine speed is close to a maximum within the same combustion cycle is calculated as a post-combustion angular velocity. An amount of rotation variation caused between the first and second crank angles is calculated based on the pre-combustion and post-combustion angular velocities of the same combustion cycle, and is compared with a predetermined misfire criterion to determine whether or not misfire has occurred. When misfire is detected, a required operation is performed, for example, a warning lamp is turned on or the fuel supply quantity is increased.
    • 一种用于检测发动机失火的发动机控制装置。 基于发动机的检测到的曲柄角,计算在每个气缸的一个燃烧循环内发动机转速接近最小值的第一曲柄角处的角速度作为预燃角速度和 在相同的燃烧循环中发动机转速接近最大值的第二曲柄角被计算为后燃烧角速度。 基于相同燃烧循环的燃烧前燃烧角和后燃烧角速度来计算在第一和第二曲柄角之间产生的旋转变化量,并与预定的失火准则进行比较,以确定是否发生失火。 当检测到失火时,执行所需的操作,例如警告灯打开或燃料供应量增加。
    • 38. 发明授权
    • Metal gasket
    • 金属垫片
    • US06422572B1
    • 2002-07-23
    • US09510744
    • 2000-02-22
    • Katsunori UedaShunichi Searashi
    • Katsunori UedaShunichi Searashi
    • F02F1100
    • F16J15/0825F16J2015/0837F16J2015/0856
    • In order to provide a metal gasket suitable for use for a flange made of synthetic resin, the metal gasket disposed between a resin flange and an aluminium flange is composed of two elastic metal plates, on each of which a half bead is formed, and which are superposed on each other to be jointed so that half beads are directed opposite to each other. Since bending in a state, where the gasket is tightened, can be suppressed to an extremely small value at a same level in the case where the flanges are tightened without gasket, it is possible to remove worsening in flatness (planarity) of the resin flange.
    • 为了提供适合用于合成树脂制的凸缘的金属垫片,设置在树脂凸缘和铝凸缘之间的金属垫片由两个弹性金属板构成,每个弹性金属板上形成有一个半珠,并且 彼此重合以使得半珠彼此相对。由于在垫圈被紧固的状态下的弯曲可以在法兰盘的情况下以相同的水平被抑制到极小的值 在没有垫圈的情况下拧紧,可以消除树脂凸缘的平坦度(平坦度)的恶化。
    • 39. 发明授权
    • Sealing structure of a joint for three members
    • 密封结构为3名成员
    • US06419239B1
    • 2002-07-16
    • US09469826
    • 1999-12-22
    • Katsunori UedaYoshiyasu TakehanaShunichi Searashi
    • Katsunori UedaYoshiyasu TakehanaShunichi Searashi
    • F16J1502
    • F16J15/14F16J15/062F16J15/0818F16J15/122
    • In order to improve a sealing structure of a joint for three members, in which the three members butt against each other and a joint portion has a T-shape, in the sealing structure of a joint for three members, in which the three members, i.e. a first, a second and a third member, butt against each other and a joint portion has a T-shape, at least one plate-shaped gasket, in which rubber layers are formed on two surfaces of a metal plate, is disposed between surfaces to be jointed where the second and the third member are butted against the first member. An opening is formed in the plate-shaped gasket at a portion, which is opposite to a T-shaped portion, and filled with paste-like liquid gasket sealing the T-shaped portion.
    • 为了提高三个构件的接头的密封结构的密封结构,其中三个构件彼此对接,并且接合部分具有T形,在三个构件的接头的密封结构中, 即第一,第二和第三构件彼此对接,并且接合部分具有T形,至少一个板状衬垫,其中在金属板的两个表面上形成橡胶层,设置在 待第二和第三构件相对于第一构件对接的要被接合的表面。 在板状垫圈中形成有与T字形部分相反的部分的开口,并且填充有密封T形部分的膏状液体密封垫。