7-bromo-beta-carboline compound and method for producing same
    21.
    发明授权
    7-bromo-beta-carboline compound and method for producing same 失效
    7-溴-β-咔啉化合物及其制备方法

    公开(公告)号:US4894457A

    公开(公告)日:1990-01-16

    申请号:US135392

    申请日:1987-12-21

    IPC分类号: C07B61/00 C07D471/04

    CPC分类号: C07D471/04

    摘要: A 7-bromo-.beta.-carboline compound of the formula (I): ##STR1## wherein R.sup.1 =H or C.sub.1 -C.sub.5 alkyl and R.sup.2 =C.sub.1 -C.sub.5 alkyl or benzyl, is produced by reacting a .beta.-carboline compound of the formula (II): ##STR2## wherein R.sup.1 and R.sup.2 are as defined above and R.sup.3 =H, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy or benzyloxy, with a brominating agent in an organic solvent in the presence of an alkalic and then hydrolyzing the resultant procursory 7-bromo-.beta.-carboline compound of the formula (III): ##STR3## is a solvent in the presence of a mineral acid.

    Synchronous generator
    23.
    发明授权
    Synchronous generator 失效
    同步发电机

    公开(公告)号:US4246532A

    公开(公告)日:1981-01-20

    申请号:US27913

    申请日:1979-04-06

    申请人: Masaaki Kubo

    发明人: Masaaki Kubo

    摘要: This invention relates to a synchronous generator comprising a stator having output winding means connected to a load or loads and main voltage building up means including capacitor means and capacitor exciting winding means, said capacitor means being connected across said capacitor exciting winding means, said output winding means and said capacitor exciting winding means being provided on a common core; and a rotor having field winding means across which a rectifier means is connected; wherein said synchronous generator further comprises auxiliary voltage building up means provided in said stator, said auxiliary voltage building up means causing the output winding means to provide said stator with armature reaction when initial large current has flowed through said auxiliary voltage building up means from said output winding means to thereby build up output voltage across said output winding means with the start of said generator. The auxiliary voltage building up means may be provided either in a circuit including the output winding means or in a circuit including an auxiliary winding wound on a core for the output winding means.

    摘要翻译: 本发明涉及一种同步发电机,包括一个定子,该定子具有连接到负载或负载的输出绕组装置和包括电容器装置和电容器励磁绕组装置的主电压建立装置,所述电容器装置连接在所述电容器励磁绕组装置上,所述输出绕组 装置,并且所述电容器励磁绕组装置设置在公共芯上; 以及转子,其具有连接有整流装置的励磁绕组装置; 其中所述同步发电机还包括设置在所述定子中的辅助电压建立装置,所述辅助电压建立装置使得当初始大电流从所述输出流过所述辅助电压建立装置时,所述输出绕组装置向所述定子提供电枢反应 从而在所述发生器的启动时,跨越所述输出绕组装置建立输出电压。 辅助电压建立装置可以设置在包括输出绕组装置的电路中,或者设置在包括缠绕在用于输出绕组装置的芯上的辅助绕组的电路中。

    Internal combustion engine with auxiliary combustion chamber
    24.
    发明授权
    Internal combustion engine with auxiliary combustion chamber 失效
    内燃机辅助燃烧室

    公开(公告)号:US07204225B2

    公开(公告)日:2007-04-17

    申请号:US11071284

    申请日:2005-03-04

    IPC分类号: F02B19/18 F02B19/00

    摘要: An internal combustion engine includes a main combustion chamber and a small auxiliary combustion chamber. The main chamber is formed by a cylinder, the undersurface of a cylinder head, and the crown of a piston. A main ignition unit is disposed in the cylinder head, including a main body and a spark plug. The auxiliary chamber is formed within the main ignition unit. The main and auxiliary chambers are connected via a communication passage. The piston crown includes a cavity. When a fuel injection valve sprays fuel into the cavity on compression stroke, a tumble flow of fuel gas is generated to locally form a relatively rich air-fuel mixture near the communication passage. The air-fuel mixture partly flows into the auxiliary chamber as the piston travels upwardly. The air-fuel mixture in the auxiliary chamber is ignited by the spark plug so that a combustion flame propagates into the main chamber.

    摘要翻译: 内燃机包括主燃烧室和小辅助燃烧室。 主室由气缸,气缸盖的下表面和活塞的表冠形成。 主要点火单元设置在气缸盖中,包括主体和火花塞。 辅助室形成在主点火单元内。 主室和辅助室通过连通通道连接。 活塞顶盖包括一个空腔。 当燃料喷射阀在压缩冲程中将燃料喷射到空腔中时,产生燃烧气体的滚动流,以在连通通道附近局部形成较浓的空气 - 燃料混合物。 当活塞向上运动时,空气 - 燃料混合物部分地流入辅助室。 辅助室中的空气 - 燃料混合物被火花塞点燃,使得燃烧火焰传播到主室中。

    Controlling an engine with a multi link-type piston crank mechanism
    25.
    发明申请
    Controlling an engine with a multi link-type piston crank mechanism 有权
    用多连杆式活塞曲柄机构控制发动机

    公开(公告)号:US20050268870A1

    公开(公告)日:2005-12-08

    申请号:US11142892

    申请日:2005-06-02

    摘要: An engine having a cylinder, a piston slideably received in the cylinder, a crankshaft connected to the piston, and a multi-link piston crank mechanism. The multi-link piston crank mechanism controls movement of the piston such that an acceleration of the piston at top dead center is less than an acceleration of the piston at bottom dead center. A determining device determines an operating condition of the engine. A combustion mode control device controls the engine to operate at an air-fuel ratio leaner than a stoichiometric air-fuel ratio when the determining device determines that the operating condition of the engine is in a predetermined operating region.

    摘要翻译: 具有气缸,可滑动地容纳在气缸中的活塞,连接到活塞的曲轴和多连杆活塞曲柄机构的发动机。 多连杆活塞曲柄机构控制活塞的运动,使得活塞在上止点处的加速度小于活塞在下止点处的加速度。 确定装置确定发动机的运行状态。 当确定装置确定发动机的运行状态处于预定工作区域时,燃烧模式控制装置控制发动机以比化学计量空燃比更稀薄的空燃比操作。

    Direct fuel injection engine
    27.
    发明授权
    Direct fuel injection engine 失效
    直接燃油喷射发动机

    公开(公告)号:US06851408B2

    公开(公告)日:2005-02-08

    申请号:US10694013

    申请日:2003-10-28

    摘要: An direct fuel injection spark ignition internal combustion engine comprises a fuel injection valve arranged at a substantially center part of an upper are of a combustion chamber, and a piston having a crown surface with a cavity shaped so that a center axis of a substantially conical-shaped fuel stream injected from the fuel injection valve is substantially coincident with a center axis of the piston. In a low-load stratified combustion operating region when spark ignition is executed, the fuel injection angle is increased to form a first combustible air-fuel mixture before the fuel stream collides against the cavity of the piston crown surface. In a high-load stratified combustion operating region, the fuel injection angle is reduced to form a second combustible air-fuel mixture after the fuel stream collides against the cavity of the piston crown surface.

    摘要翻译: 直接燃油喷射火花点火内燃机包括配置在燃烧室的上部的大致中心部分处的燃料喷射阀,以及具有冠形表面的活塞,其具有形状为使得基本上圆锥形的中心轴线的中心轴线, 从燃料喷射阀喷射的形状的燃料流基本上与活塞的中心轴线重合。 在执行火花点火时的低负荷分层燃烧操作区域中,在燃料流碰撞活塞冠表面的空腔之前,燃料喷射角度增加以形成第一可燃空气燃料混合物。 在高负荷分层燃烧操作区域中,在燃料流与活塞冠表面的空腔相撞之后,燃料喷射角度减小以形成第二可燃空气 - 燃料混合物。

    IC socket
    29.
    发明授权
    IC socket 失效
    IC插座

    公开(公告)号:US5791915A

    公开(公告)日:1998-08-11

    申请号:US621311

    申请日:1996-03-25

    申请人: Masaaki Kubo

    发明人: Masaaki Kubo

    CPC分类号: H05K7/1023

    摘要: An IC socket includes a retaining cover adapted to be closed onto a socket main body, and an IC retaining member when the cover is closed, the IC retaining member presses against an IC which, in turn presses against IC contacts mounted on the socket main body. In addition, the IC socket includes a spring for idly supporting the IC retaining member on the retaining cover via a shaft, and moreover, biasing the IC retaining member in the IC retaining direction. The spring is borne by the shaft, and a part of the reactive force of the contacts arising at the time of retaining the IC with the IC retaining member is absorbed in the spring.

    摘要翻译: IC插座包括适于闭合在插座主体上的保持盖和当盖关闭时的IC保持构件,IC保持构件压靠IC,其继而压靠安装在插座主体上的IC触点 。 此外,IC插座包括用于通过轴将IC保持构件在保持盖上空闲地支撑的弹簧,此外,将IC保持构件偏置在IC保持方向上。 弹簧由轴承载,并且在用IC保持构件保持IC时产生的触点的反作用力的一部分在弹簧中被吸收。

    Device for aligning contacting portions of contacts in IC socket
    30.
    发明授权
    Device for aligning contacting portions of contacts in IC socket 失效
    用于对准IC插座中的触点的接触部分的装置

    公开(公告)号:US5531603A

    公开(公告)日:1996-07-02

    申请号:US338737

    申请日:1994-11-09

    CPC分类号: H05K7/1023 H01R12/716

    摘要: In an IC socket including an IC placing section at a generally central area thereof and a large number of contacts arranged in an array along a pair of opposing sides of the IC placing section, so as to be electrically and physically connected to leads of an IC placed on a socket body, a device for aligning contacting portions of the contacts in the IC socket comprising a ruler plate mounted on the IC placing section, the ruler plate being provided at a pair of opposing sides thereof with grooves or holes for allowing contacting portions of the contacts to be loosely inserted therein and partition walls for isolating the respective adjacent grooves or holes, the ruler plate being fitted to the IC placing section and firmly secured to a predetermined position through positioning means, the contacting portions being inserted respectively in the grooves or holes and side surfaces of the contacting portions being abutted with inner surfaces of the ruler walls at the position where the ruler plate is firmly secured, thereby establishing relative positions of the contacting portions.

    摘要翻译: 在IC插座中,IC插座包括位于其大致中心区域的IC放置部分,以及沿着IC放置部分的一对相对侧排列成阵列的大量触点,以便电和物理地连接到IC的引线 放置在插座主体上,用于对准IC插座中触点的接触部分的装置,包括安装在IC放置部分上的标尺板,标尺板在其一对相对侧设置有用于允许接触部分 插入其中的触点和用于隔离相应的相邻凹槽或孔的分隔壁,标尺安装到IC放置部分并且通过定位装置牢固地固定到预定位置,接触部分分别插入凹槽中 或者接触部分的孔和侧表面在规则的位置处与尺壁的内表面相接触 r板牢固地固定,从而建立接触部分的相对位置。