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    • 3. 发明授权
    • Control apparatus for internal combustion engine using estimated quantity of heat generated
    • 用于内燃机的控制装置,使用估计的发热量
    • US08831856B2
    • 2014-09-09
    • US13002228
    • 2010-04-19
    • Hiromichi YasudaYusuke SuzukiSoichiro Tanaka
    • Hiromichi YasudaYusuke SuzukiSoichiro Tanaka
    • F02D28/00
    • F02D35/028F02D35/024F02D41/0255F02D41/1498
    • An apparatus for controlling an internal combustion engine that can estimate a quantity of heat generated is provided.An arithmetic processing unit 20 can calculate PVκ variable according to a crank angle θ and dPVκ/dθ as a rate of change in PVκ. For convenience' sake, a “crank angle at which dPVκ/dθ is a maximum while PVκ is increasing” is to mean a “crank angle at a combustion proportion of 50%” and be referred to also as “θCA50”. PVκ calculated for θCA50 is to be referred to also as “PVκCA50”. In addition, for convenience' sake, a difference between PVκ (which is zero in the embodiment as shown in FIGS. 3 and 4) and PVκCA50 at a start of combustion is also referred to as ΔPVκCA50. A total quantity of heat generated Q is assumed to be twice as much as a value of ΔPVκCA50.
    • 提供了一种用于控制可以估计产生的热量的内燃机的装置。 算术处理单元20可以计算PV&kgr; 根据曲柄角度可变; 和dPV&kgr; / d&thetas; 作为PV&kgr的变化率。 为方便起见,一个“曲轴角度dPV&kgr; / d&thetas; 是最大值,而PV&kgr; 正在增加“是指”燃烧比例为50%的曲柄角“,也称为”θ CA50“。 PV&kgr 计算为&thetas; CA50也被称为“PV&kgr; CA50”。 另外为了方便起见,PV&kgr之间的区别 (在图3和图4所示的实施例中为零),燃烧开始时的PV&kgr; CA50也被称为&Dgr; PV&kgr; CA50。 产生的总热量Q假定为&Dgr; PV&kgr; CA50值的两倍。
    • 6. 发明申请
    • CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • 内燃机控制装置
    • US20120046850A1
    • 2012-02-23
    • US13002228
    • 2010-04-19
    • Hiromichi YasudaYusuke SuzukiSoichiro Tanaka
    • Hiromichi YasudaYusuke SuzukiSoichiro Tanaka
    • F02D28/00
    • F02D35/028F02D35/024F02D41/0255F02D41/1498
    • An apparatus for controlling an internal combustion engine that can estimate a quantity of heat generated is provided.An arithmetic processing unit 20 can calculate PVκ variable according to a crank angle θ and dPVκ/dθ as a rate of change in PVκ. For convenience' sake, a “crank angle at which dPVκ/dθ is a maximum while PVκ is increasing” is to mean a “crank angle at a combustion proportion of 50%” and be referred to also as “θCA50”. PVκ calculated for θCA50 is to be referred to also as “PVκCA50”. In addition, for convenience' sake, a difference between PVκ (which is zero in the embodiment as shown in FIGS. 3 and 4) and PVκCA50 at a start of combustion is also referred to as ΔPVκCA50. A total quantity of heat generated Q is assumed to be twice as much as a value of ΔPVκCA50.
    • 提供了一种用于控制可以估计产生的热量的内燃机的装置。 算术处理单元20可以计算PV&kgr; 根据曲柄角度可变; 和dPV&kgr; / d&thetas; 作为PV&kgr的变化率。 为方便起见,一个“曲轴角度dPV&kgr; / d&thetas; 是最大值,而PV&kgr; 正在增加“是指”燃烧比例为50%的曲柄角“,也称为”θ CA50“。 PV&kgr 计算为&thetas; CA50也被称为“PV&kgr; CA50”。 另外为了方便起见,PV&kgr之间的区别 (在图3和图4所示的实施例中为零),燃烧开始时的PV&kgr; CA50也被称为&Dgr; PV&kgr; CA50。 产生的总热量Q假定为&Dgr; PV&kgr; CA50值的两倍。
    • 7. 发明授权
    • Composite filament yarn and process and spinneret for manufacturing the same
    • 复合长丝纱及其制造方法及喷丝头
    • US06248445B1
    • 2001-06-19
    • US08308639
    • 1994-09-19
    • Yukio YamakawaSoichiro TanakaKoji ItonagaYasushi Nakai
    • Yukio YamakawaSoichiro TanakaKoji ItonagaYasushi Nakai
    • D02G300
    • D01F8/12D01D5/34Y10T428/2929Y10T428/2931Y10T428/2973
    • A polyamide/polyurethane composite filament yarn, contains a filament having a polyamide sheath component and a polyurethane eccentric core component exposed, through a neck portion of uniform width, on the surface of the filament. The filament is manufactured by a process comprising inserting, immediately before extruding from a spinneret orifice, a molten polyurethane flow, at an oblique angle from above, into a molten polyamide flow flowing down in a conduit, so that a small part of the polyurethane flow radially projects in a restricted width through the thinnest portion of the polyamide flowing flows down the inner wall of the conduit. For this process, an employable spinneret comprises a leading duct for a polyamide connected to an orifice via a vertical conduit, another leading duct for a polyurethane connected to an injection pipe obliquely extending therefrom, protruding into said conduit, opening immediately before said orifice and having a slit extending longitudinally at its under side along its entire protruded length.
    • 聚酰胺/聚氨酯复合长丝纱包含具有聚酰胺鞘组分和聚氨酯偏心芯组分的长丝,通过宽度均匀的颈部暴露在细丝表面上。 丝线通过以下方法制造,该方法包括将从喷丝孔口挤出之前的熔融聚氨酯流以从上方倾斜的角度插入到在导管中向下流动的熔融聚酰胺流中,使得少部分聚氨酯流动 通过聚酰胺流动的最薄部分以有限的宽度径向突出,沿导管的内壁流下。 对于该过程,可使用的喷丝头包括用于通过竖直导管连接到孔口的聚酰胺的引导管道,用于连接到从其倾斜延伸的注射管的聚氨酯的另一引导管道突出到所述管道中,紧邻所述孔口之前的开口并具有 沿其整个突出长度在其下侧纵向延伸的狭缝。