Direct fuel injection engine
    91.
    发明授权
    Direct fuel injection engine 失效
    直接燃油喷射发动机

    公开(公告)号:US06814046B1

    公开(公告)日:2004-11-09

    申请号:US10788324

    申请日:2004-03-01

    IPC分类号: F02B300

    摘要: A direct fuel injection engine basically comprises a combustion chamber, a piston with a cavity, a fuel injection valve, a spark plug and a control unit. The fuel injection valve is configured and arranged to directly inject a fuel stream into the combustion chamber in a substantially constant hollow circular cone shape in a stratified combustion region. The control unit is configured to ignite a first air-fuel mixture formed directly after the fuel stream is injected and prior to a majority of the fuel stream striking the cavity when the direct fuel injection engine is operating in a low-load stratified combustion region, and to ignite a second air-fuel mixture formed after a majority of the fuel stream is guided by the cavity toward an upper portion of the combustion chamber above the cavity when the direct fuel injection engine is operating in a high-load stratified combustion region.

    摘要翻译: 直接燃料喷射发动机基本上包括燃烧室,具有空腔的活塞,燃料喷射阀,火花塞和控制单元。 燃料喷射阀被构造和布置成在分层燃烧区域中以基本恒定的中空圆锥形状将燃料流直接喷射到燃烧室中。 控制单元被配置为点燃燃料流被注入之后直接形成的第一空气 - 燃料混合物,并且当直接燃料喷射发动机在低负荷分层燃烧区域中操作时,大部分燃料流冲击空腔之前, 并且当所述直接燃料喷射发动机在高负荷分层燃烧区域中操作时,在所述燃料流的大部分被所述空腔朝向所述空腔上方的所述燃烧室的上部引导时,点燃形成的第二空气 - 燃料混合物。

    Humidity meter
    94.
    发明授权
    Humidity meter 失效
    湿度计

    公开(公告)号:US5652382A

    公开(公告)日:1997-07-29

    申请号:US473209

    申请日:1995-06-07

    CPC分类号: G01N27/048

    摘要: An oscillator circuit includes a gate G.sub.11 of C-MOS type (Q.sub.1, Q.sub.2, and the like) having the function of increasing an operating current i with increasing operating frequency. A humidity sensor HS changing electric impedance thereof in accordance with humidity is arranged in part of the oscillator circuit. The oscillator circuit converts a change in humidity into a change in frequency, causes the gate G.sub.11 to convert the change in frequency into a change in operating current i, and outputs the converted change in operating current i. Further, in order to increase the change in operating current i due to the change in frequency, a series circuit consisting of a capacitor C.sub.13 and a resistor R.sub.17 is connected to the gate G.sub.11 as a capacitive load.

    摘要翻译: 振荡器电路包括具有随着工作频率的增加而增加工作电流i的功能的C-MOS型(Q1,Q2等)的栅极G11。 湿度传感器HS根据湿度变化其阻抗被布置在振荡器电路的一部分中。 振荡器电路将湿度变化转换成频率变化,使门G11将频率变化转换为工作电流i的变化,并输出转换的工作电流变化i。 此外,为了增加由于频率变化引起的工作电流i的变化,由电容器C13和电阻器R17组成的串联电路作为电容性负载连接到栅极G11。

    Sulfonium salt compounds and initiators of polymerization
    95.
    发明授权
    Sulfonium salt compounds and initiators of polymerization 失效
    锍盐化合物和聚合引发剂

    公开(公告)号:US5639903A

    公开(公告)日:1997-06-17

    申请号:US569217

    申请日:1995-12-11

    摘要: The present invention is related to sulfonium salt compounds useful as an initiator of cationic polymerization and represented by a following general formula (I): ##STR1## wherein R.sub.1 is benzyl, phenyl, etc., R.sub.2, R.sub.3 and R.sub.4 are each independently hydrogen, alkyl, etc., R.sub.5 is hydrogen, alkyl, phenyl, etc., R.sub.6 is a group represented by a formula, --(CH.sub.2).sub.m --R.sub.11 wherein R.sub.11 is COR.sub.12, COOR.sub.13, OR,.sub.14, nitrile, OCOR.sub.15 or SOR.sub.16, wherein R.sub.12, R.sub.13, R.sub.14, R.sub.15 and R.sub.16 are each independently hydrogen, alkyl or phenyl, m is 0 or 1, and X represents SbF.sub.6, AsF.sub.6, PF.sub.6 or BF.sub.4.

    摘要翻译: PCT No.PCT / JP94 / 00953 Sec。 371 1995年12月11日第 102(e)日期1995年12月11日PCT提交1994年6月14日PCT公布。 公开号WO94 / 29271 日期:1994年12月22日本发明涉及可用作阳离子聚合引发剂的锍盐化合物,由以下通式(I)表示:其中R 1为苄基,苯基等,R 2, R 3和R 4各自独立地为氢,烷基等,R 5为氢,烷基,苯基等,R 6为下列基团: - (CH 2)m -R 11,其中R 11为COR 12,COOR 13,OR 14 腈,OCOR15或SOR16,其中R12,R13,R14,R15和R16各自独立地为氢,烷基或苯基,m为0或1,X表示SbF6,AsF6,PF6或BF4。

    Projector system
    96.
    发明授权
    Projector system 失效
    投影仪系统

    公开(公告)号:US5451103A

    公开(公告)日:1995-09-19

    申请号:US222957

    申请日:1994-04-05

    IPC分类号: H04N9/31 G03B21/28

    CPC分类号: H04N9/3105

    摘要: A projector rear is simple in structure uses reflection type liquid crystal plates to project images on a screen. R light emitted by a light source is directed to a first liquid crystal plate via a first dichroic mirror. Light reflected from the first liquid crystal plate is reflected toward a projection axis by the first dichroic mirror. B light transmitted through the first dichroic mirror is reflected by a second dichroic mirror and impinges on a second liquid crystal plate. Light reflected by this second liquid crystal plate is again reflected toward the projection axis by the second dichroic mirror. G light is made to directly enter a third liquid crystal plate. G light reflected by the third liquid crystal plate travels along the projection axis. The angular positional relations among optical elements are so set that the angle of incidence to the normal to each dichroic mirror is close to the angle of reflection.

    摘要翻译: 投影机后部结构简单,使用反射型液晶板在屏幕上投影图像。 由光源发射的R光通过第一分色镜被引导到第一液晶板。 从第一液晶板反射的光被第一分色镜朝投影轴反射。 通过第一分色镜的B光被第二分色镜反射并撞击在第二液晶板上。 由第二液晶板反射的光再次通过第二分色镜朝投影轴反射。 G光直接进入第三液晶板。 由第三液晶板反射的G光沿投影轴行进。 光学元件之间的角位置关系被设定为使得与每个分色镜的法线的入射角接近于反射角。

    Catalyst composition for disproportionation of olefins and process for
disproportionation of olefins using the same
    97.
    发明授权
    Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same 失效
    用于歧化烯烃的催化剂组合物和使用其的烯烃歧化方法

    公开(公告)号:US5304692A

    公开(公告)日:1994-04-19

    申请号:US960970

    申请日:1992-10-14

    摘要: A disproportionation catalyst for olefins and a process for disproportionation of olefins using said catalyst are disclosed. The catalyst is a mixture of one part by weight of a first catalyst component comprising silica gel carrying thereon a tungsten oxide or its precursor and a Group I metal oxide or a compound convertible to Group I metal oxide; and 8-75 parts by weight of a second catalyst component which is alumina having a specific surface area of 20-120 m.sup.2 /g, and preferably carrying thereon a Group I or Group III metal oxide or a compound convertible to such an oxide. It exhibits a remarkably extended life of disporportionation activity and is thus applicable to the industrial use. The catalyst, therefore, can produce industrially useful compounds at a low cost by the application of the olefin disproportionation.

    摘要翻译: 公开了一种用于烯烃的歧化催化剂和使用所述催化剂歧化烯烃的方法。 该催化剂是一份重量的第一催化剂组分的混合物,该第一催化剂组分包含载有氧化钨或其前体的硅胶和第I族金属氧化物或可转化为第I族金属氧化物的化合物; 和8-75重量份的第二催化剂组分,其是比表面积为20-120m 2 / g的氧化铝,并且优选带有第I族或第III族金属氧化物或可转化为这种氧化物的化合物。 它展现了分散活动的显着延长的寿命,因此适用于工业用途。 因此,通过施加烯烃歧化,催化剂可以以低成本生产工业上有用的化合物。

    Method and apparatus for diagnosing abnormal state of sodium
(NA)--sulfur (S) cell
    99.
    发明授权
    Method and apparatus for diagnosing abnormal state of sodium (NA)--sulfur (S) cell 失效
    用于诊断钠(NA) - 硫(S)细胞异常状态的方法和装置

    公开(公告)号:US4881026A

    公开(公告)日:1989-11-14

    申请号:US66208

    申请日:1987-06-25

    IPC分类号: H01M10/39 G01R31/36 H01M10/48

    CPC分类号: G01R31/3665 H01M10/48

    摘要: Disclosed is a method and apparatus which can detect progress of degradation of a sodium-sulfur cell and predict possibility of final breakdown of the cell in a very near future before such a final breakdown of the cell actually occurs. The method and apparatus for diagnosing the presence or absence of an abnormal state in the sodium-sulfur cell, containing a porous electrical conductive material impregnated with molten sulfur or sodium polysulfide as its positive electrode reactant and containing sodium as its negative electrode reactant, comprises observing the operating voltage of the cell during charging and discharging so as to detect occurrence of a minute ripple in the operating voltage, and, when the amplitude of the ripple and the frequency of occurrence of the ripple increases as a result of repeated cycles of charging and discharging, deciding that degradation of the cell has progressed to an extent that final breakdown of the cell will occur in a very near future.

    摘要翻译: 公开了一种方法和装置,其可以在细胞的这种最终击穿实际发生之前不久将来检测钠 - 硫电池的降解进程并预测细胞的最终破坏的可能性。 用于诊断钠硫电池中存在或不存在异常状态的方法和装置,其含有浸渍有熔融硫或多硫化钠作为其正极反应物并含有钠作为其负电极反应物的多孔导电材料包括观察 在充电和放电期间电池的工作电压,以便检测工作电压中微小纹波的发生,并且当纹波的振幅和纹波的发生频率由于重复的充电循环而增加时,以及 放电,决定细胞的降解已进展到细胞的最终破坏将在不久的将来发生的程度。