EXHAUST GAS RECIRCULATION SYSTEM OF INTERNAL COMBUSTION ENGINE
    21.
    发明申请
    EXHAUST GAS RECIRCULATION SYSTEM OF INTERNAL COMBUSTION ENGINE 有权
    内燃机排气回送系统

    公开(公告)号:US20110048001A1

    公开(公告)日:2011-03-03

    申请号:US12373686

    申请日:2007-07-12

    申请人: Masahiro Nagae

    发明人: Masahiro Nagae

    IPC分类号: F02M25/07 F01N11/00

    摘要: An object of the present invention is to provide a technology of preventing, in an exhaust gas recirculation system having a low pressure EGR passage that recirculates a part of the exhaust gas from the exhaust passage at some point downstream of the exhaust gas purification apparatus to the intake passage, fragments of the exhaust gas purification apparatus from entering the intake system through the low pressure EGR passage in case that breakage of the exhaust gas purification apparatus occurs. The inventive system has a low pressure EGR valve provided in the low pressure EGR passage, an EGR control unit (S101-S103) for recirculating exhaust gas to the intake passage by opening the low pressure EGR valve, and a breakage detection unit (S104-S107) for detecting breakage of the exhaust gas purification apparatus. When breakage of the exhaust gas purification apparatus is detected, the low pressure EGR valve is closed (S108).

    摘要翻译: 本发明的目的是提供一种技术,在具有低压EGR通路的废气再循环系统中,将废气的一部分从废气净化装置的下游的某一点再循环到废气净化装置 进气通道,废气净化装置的碎片在排气净化装置发生破裂的情况下通过低压EGR通道进入进气系统。 本发明的系统具有设置在低压EGR通路中的低压EGR阀,通过打开低压EGR阀将废气再循环到进气通路的EGR控制单元(S101〜S103)和断裂检测单元(S104〜 S107),用于检测废气净化装置的断裂。 当检测到废气净化装置的破损时,低压EGR阀关闭(S108)。

    Variable valve lift device
    22.
    发明授权
    Variable valve lift device 失效
    可变气门举升装置

    公开(公告)号:US6125804A

    公开(公告)日:2000-10-03

    申请号:US151668

    申请日:1998-09-11

    IPC分类号: F01L1/14 F01L13/00

    CPC分类号: F01L13/0036

    摘要: A variable valve lift device (20) provided in a bore (21) of a cylinder head (11) to open and close a valve (24) in accordance with a rotation of a cam (13, 14, 15) comprises an outer body (22) driven by the cam (13, 14, 15) and slidably provided in the bore (21); an inner body (23) connected to the valve (24) and slidably provided in the outer body (22); a restricting member (26) for restricting mutual displacement between the outer body (22) and the inner body (23); and a synchronizing member (36) slidably provided in the inner body (23) and for controlling the restricting member (26) based on inertia applied thereto. In the present invention, the restricting member (26) is controlled by the synchronizing member (36). The synchronizing member (36) detects the acceleration of the inner body (23) so that the restricting member (26) may restrict the mutual displacement between the outer body (22) and the inner body (23) in timely manner.

    摘要翻译: 设置在气缸盖(11)的孔(21)中以根据凸轮(13,14,15)的旋转来打开和关闭阀(24)的可变气门升降装置(20)包括外部主体 (22),其由所述凸轮(13,14,15)驱动并且可滑动地设置在所述孔(21)中; 连接到阀(24)并可滑动地设置在外体(22)中的内体(23); 用于限制所述外主体(22)和所述内主体(23)之间的相互位移的限制构件(26); 以及可滑动地设置在所述内体(23)中并且基于施加到其上的惯性来控制所述限制构件(26)的同步构件(36)。 在本发明中,限制构件(26)由同步构件(36)控制。 同步构件(36)检测内体(23)的加速度,使得限制构件(26)可以及时地限制外体(22)和内体(23)之间的相互位移。

    Double-face driving silent chain and silent chain power transmission device using the same
    23.
    发明申请
    Double-face driving silent chain and silent chain power transmission device using the same 有权
    双面驾驶无声链和无声链传动装置使用相同

    公开(公告)号:US20060199691A1

    公开(公告)日:2006-09-07

    申请号:US11151273

    申请日:2005-06-14

    IPC分类号: F16G13/02 F16G13/04

    CPC分类号: F16G13/04 F16H7/06

    摘要: There is provided a double-face driving silent chain wherein the size of each inner link plate of an exterior driving link train to a back face thereof is set to be equal to or greater than the size of each link plate of an interior driving link train. Thereby, inner side planes of the back face of the inner link plate abut against the both side planes of an interior driving sprocket and guide and prevent the silent chain from engaging with the sprocket in twist. All the link plates, other than the inner link plates of the exterior driving link train, have the same shape when seen from the side and the outermost link plate of the interior driving link train is thin as compared to the other link plates.

    摘要翻译: 提供了一种双面驾驶无声链,其中将外部驱动连杆机构的每个内链板的背面的尺寸设定为等于或大于内部驱动连杆系的每个连杆的尺寸 。 由此,内连杆板的背面的内侧面与内侧驱动链轮和引导件的两侧面抵接,防止无声链与链轮扭转接合。 除了外部驱动连杆机构的内侧连接板以外的所有连接板,与内侧驱动连杆机构的侧面相比,具有相同的形状,与其他连接板相比较薄。

    High strength high toughness mo alloy worked material and method for production tehreof
    24.
    发明申请
    High strength high toughness mo alloy worked material and method for production tehreof 有权
    高强度高韧性合金加工材料和生产方法

    公开(公告)号:US20060048866A1

    公开(公告)日:2006-03-09

    申请号:US10509158

    申请日:2003-03-27

    IPC分类号: C22C27/04 C22F1/18

    摘要: The present invention provides a worked molybdenum-alloy material that can be used at higher temperatures than at least temperatures at which known TZM alloys are used. A worked molybdenum-alloy material having high strength and high toughness includes at least one of carbide particles, oxide particles, and boride particles and fine nitride particles dispersed by internal nitriding of an untreated worked molybdenum-alloy material in which a nitride-forming-metal element is dissolved to form a solid solution in a molybdenum matrix and at least one of carbide particles, oxide particles, and boride particles is precipitated and dispersed. The worked molybdenum-alloy material is manufactured by subjecting a worked alloy material, which has a matrix composed of molybdenum, in which at least one of carbide particles, oxide particles, and boride particles is precipitated and dispersed and in which at least one of titanium, zirconium, hafnium, vanadium, niobium, and tantalum is dissolved to form a solid solution, to multi-step internal nitriding treatment including a stepwise increase of the treatment temperature.

    摘要翻译: 本发明提供一种加工的钼合金材料,其可以在比使用已知TZM合金的至少温度更高的温度下使用。 具有高强度和高韧性的加工的钼合金材料包括碳化物颗粒,氧化物颗粒和硼化物颗粒中的至少一种以及通过未处理的加工的钼合金材料的内部氮化而分散的氮化物微粒,其中氮化物形成金属 元素溶解以在钼基体中形成固溶体,并且碳化物颗粒,氧化物颗粒和硼化物颗粒中的至少一种沉淀并分散。 所加工的钼合金材料是通过使具有由钼构成的基体的加工合金材料经过析出和分散而使碳化物粒子,氧化物粒子,硼化物粒子中的至少一种析出和分散的工序, ,锆,铪,钒,铌和钽溶解以形成固溶体,进行多步内部氮化处理,包括逐步增加处理温度。

    Power transmission chain
    25.
    发明授权
    Power transmission chain 失效
    动力传动链

    公开(公告)号:US4764158A

    公开(公告)日:1988-08-16

    申请号:US932319

    申请日:1986-11-19

    IPC分类号: F16G5/18 F16G13/04 F16H9/24

    CPC分类号: F16G13/04 F16G5/18 F16H9/24

    摘要: A chain constituted by an endlessly connected link plate groups each consisting of a plural number of link plates with paired pin-receiving holes and successively connected with adjacent link plate groups with the respective link plates intermeshed with the link plates of adjacent groups and with a shift of one pitch from the latter, by means of paired rocker pins inserted in the pin-receiving holes of the intermeshed link plates in back-to-back relation with each other, the rocker pins being formed in an arcuate shape and spaced from each other by a predetermined gap space when the centers of the pin-receiving holes of the intermeshed link plates are brought into alignment with each other. The chain may be assembled in such a manner as to maintain the gap space when the chain is lapped around a rotational drive member and a driven member, or in such a manner that the pin-receiving holes of the preceding and succeeding link plate groups are offset in the direction of the pitch line when the chain is fitted in position.

    摘要翻译: 由连续连接的链板组成的链条,每个连接板组由多个具有成对的销接收孔的连接板组成,并且相邻的链板组连接,相应的链板与相邻组的链板相互啮合, 通过彼此背对背地插入插入在相互啮合的链板的销接收孔中的配对摇杆,摇臂销形成为弓形并且彼此间隔开 当相互啮合的链板的销接收孔的中心彼此对准时,通过预定的间隙空间。 链条可以以这样的方式被组装,以便当链条围绕旋转驱动构件和从动构件重叠时保持间隙空间,或者使得前后连杆板组的销接收孔为 当链条安装就位时,在节距线的方向上偏移。

    Exhaust gas recirculation apparatus for internal combustion engine and method of controlling exhaust gas recirculation apparatus
    26.
    发明授权
    Exhaust gas recirculation apparatus for internal combustion engine and method of controlling exhaust gas recirculation apparatus 有权
    用于内燃机的废气再循环装置和排气再循环装置的控制方法

    公开(公告)号:US08006494B2

    公开(公告)日:2011-08-30

    申请号:US11996132

    申请日:2007-04-20

    申请人: Masahiro Nagae

    发明人: Masahiro Nagae

    摘要: A variable-geometry turbocharger and a low-pressure EGR passage are provided. The variable-geometry turbocharger includes a turbine provided in an exhaust passage, and a compressor provided in an intake passage. In the variable-geometry turbocharger, the cross sectional area of a path through which exhaust gas passes is adjusted by adjusting the opening degree of a nozzle vane. The low-pressure EGR passage connects the area of the exhaust passage downstream of the turbine to the area of the intake passage upstream of the compressor. The EGR gas is recirculated to the intake passage through the low-pressure EGR passage. The EGR gas is directed to flow through the low-pressure EGR passage when a vehicle is decelerating or when fuel supply to the internal combustion engine is cut off. The pressure in the intake passage is adjusted toward a target pressure by adjusting the opening degree of the nozzle vane when the EGR gas flows through the low-pressure EGR passage.

    摘要翻译: 提供了可变形涡轮增压器和低压EGR通道。 可变形涡轮增压器包括设置在排气通道中的涡轮机和设置在进气通道中的压缩机。 在可变形涡轮增压器中,通过调节喷嘴叶片的开度来调节废气通过的路径的横截面面积。 低压EGR通道将涡轮机下游的排气通道的区域连接到压缩机上游的进气通道的区域。 EGR气体通过低压EGR通道再循环到进气通道。 当车辆减速时或当向内燃机的燃料供给被切断时,EGR气体被引导流过低压EGR通道。 当EGR气体流过低压EGR通道时,通过调节喷嘴叶片的开度来将进气通道中的压力调节到目标压力。

    Double-face driving silent chain and silent chain power transmission device using the same
    27.
    发明授权
    Double-face driving silent chain and silent chain power transmission device using the same 有权
    双面驾驶无声链和无声链传动装置使用相同

    公开(公告)号:US07641578B2

    公开(公告)日:2010-01-05

    申请号:US11151273

    申请日:2005-06-14

    IPC分类号: F16G13/04 F16H7/06

    CPC分类号: F16G13/04 F16H7/06

    摘要: There is provided a double-face driving silent chain wherein the size of each inner link plate of an exterior driving link train to a back face thereof is set to be equal to or greater than the size of each link plate of an interior driving link train. Thereby, inner side planes of the back face of the inner link plate abut against the both side planes of an interior driving sprocket and guide and prevent the silent chain from engaging with the sprocket in twist. All the link plates, other than the inner link plates of the exterior driving link train, have the same shape when seen from the side and the outermost link plate of the interior driving link train is thin as compared to the other link plates.

    摘要翻译: 提供了一种双面驾驶无声链,其中将外部驱动连杆机构的每个内链板的背面的尺寸设定为等于或大于内部驱动连杆系的每个连杆的尺寸 。 由此,内连杆板的背面的内侧面与内侧驱动链轮和引导件的两侧面抵接,防止无声链与链轮扭转接合。 除了外部驱动连杆机构的内侧连接板以外的所有连接板,与内侧驱动连杆机构的侧面相比,具有相同的形状,与其他连接板相比较薄。

    High melting point metal based alloy material having high toughness and strength
    28.
    发明授权
    High melting point metal based alloy material having high toughness and strength 失效
    具有高韧性和强度的高熔点金属基合金材料

    公开(公告)号:US06589368B1

    公开(公告)日:2003-07-08

    申请号:US09926591

    申请日:2001-11-21

    IPC分类号: C22C2704

    CPC分类号: C22C27/04 C23C8/24

    摘要: The present invention provides a refractory-metal-based alloy material having a remarkably enhanced toughness and strength, by internally nitriding a nitride-forming metal element incorporated as a solid solution into an alloy worked piece, which has a parent phase consisting of one element selecting from Mo, W and Cr, at a temperature equal to or lower than a recrystallization upper limit temperature of the worked piece to dispersedly yield ultra-fine nitride particles to the worked piece and thereby raise a recrystallization lower limit temperature of the worked piece, and then subjecting the internally nitrided worked piece to a second nitriding treatment at a temperature equal to or more than the raised recrystallization lower limit temperature, wherein at least in the surface region of the worked piece has a structure in which ultra-fine nitride precipitated particles are grown and stabilized with keeping the worked structure of the worked piece.

    摘要翻译: 本发明提供了一种耐熔金属基合金材料,其具有显着提高的韧性和强度,通过将合并作为固溶体的氮化物形成金属元素内部渗氮到合金工件中,所述合金工件具有由一个元件选择 在等于或低于加工件的再结晶上限温度的温度下分散地向加工件产生超细氮化物颗粒,从而提高加工件的再结晶下限温度,以及 然后在等于或大于升高的再结晶下限温度的温度下对内部氮化处理件进行第二氮化处理,其中至少在加工件的表面区域中具有超细氮化物沉淀颗粒的结构 保持工件的加工结构,生长稳定。