Tremie tube
    1.
    发明授权
    Tremie tube 失效
    Tremie管

    公开(公告)号:US4129008A

    公开(公告)日:1978-12-12

    申请号:US689690

    申请日:1976-05-25

    IPC分类号: E02D15/06

    CPC分类号: E02D15/06

    摘要: A concrete feeding tube, hereinafter referred to as a "tremie tube", is used to feed concrete grout or the like underwater. This tremie tube consists of an outer tube having desired rigidity and a number of through-holes, and an inner tube having desired pliability, the lower end of the inner tube being adapted to be closed with a closure means. The tremie tube is so designed as to be lowered vertically into a body of water with the lower end of the inner tube being closed with the closure means. So lowered, water is introduced through the aforesaid through-holes inwardly of the wall of the outer tube so as to collapse the inner tube with a resulting decrease in buoyancy of the tremie tube. When the lowered end of the outer tube reaches the water bed then fresh hardening-material, such as concrete grout, is fed into the inner tube under pressure so as to inflate the inner tube. The closure means is opened due to the pressure of concrete being fed therein thus allowing the concrete grout to be placed on the water bed.

    摘要翻译: 混凝土输送管(以下简称“颤音管”)用于水下灌注混凝土灌浆等。 该颤音管由具有期望的刚性和多个通孔的外管和具有期望的柔韧性的内管组成,内管的下端适于用闭合装置关闭。 颤音管被设计成垂直地下降到水体中,内管的下端用封闭装置封闭。 如此降低,水通过外管壁内的上述通孔引入,从而使内管塌陷,导致颤音管的浮力减小。 当外管的下端到达水床时,新鲜的硬化材料(例如混凝土灌浆)在压力下进入内管,以使内管膨胀。 封闭装置由于混合物的压力而被打开,从而使混凝土灌浆被放置在水床上。

    Spark-ignition internal combustion engine
    2.
    发明授权
    Spark-ignition internal combustion engine 有权
    火花点火内燃机

    公开(公告)号:US08820292B2

    公开(公告)日:2014-09-02

    申请号:US12907394

    申请日:2010-10-19

    IPC分类号: F02F3/26

    CPC分类号: F02B23/104 Y02T10/125

    摘要: Provided is a spark-ignition internal combustion engine capable of ensuring engine output power while setting a geometric compression ratio of an engine body to a high value. In the spark-ignition internal combustion engine, each of a clearance between a top surface (3a) of a piston (3) located at a top dead center position and a lower surface (8a) of each of two intake valves (8) in a full-closed state, and a clearance between the top surface (3a) of the piston (3) located at the top dead center position and a lower surface (9a) of each of two exhaust valves (9) in a full-closed state, is set to 5 mm or more, and a stroke length S of the piston (3) is set to satisfy the following relation: S≦0.977×B+18.2, where B is a bore diameter of a cylinder.

    摘要翻译: 提供一种能够在将发动机主体的几何压缩比设定为高值的同时确保发动机输出功率的火花点火式内燃机。 在火花点火式内燃机中,位于上止点位置的活塞(3)的上表面(3a)和两个进气门(8)中的每一个的下表面(8a)之间的间隙中的每一个在 全闭合状态和位于上死点位置的活塞(3)的顶表面(3a)与两个排气门(9)中的每一个的下表面(9a)之间的间隙处于全封闭状态 状态设定为5mm以上,将活塞(3)的行程长度S设定为满足以下关系:S< ll; 0.977×B + 18.2,其中B是气缸的孔径。

    Engine with vibration suppression structure
    3.
    发明授权
    Engine with vibration suppression structure 有权
    发动机采用振动抑制结构

    公开(公告)号:US08720406B2

    公开(公告)日:2014-05-13

    申请号:US12917349

    申请日:2010-11-01

    摘要: There is provided, in one aspect of the present description, an engine. In one example, the engine comprises a cylinder block, a cylinder head, a sheet metal gasket interposed between the block and the head, a first projection projecting outwardly and laterally from a side portion of the block, and a second projection projecting outwardly and laterally from a side portion of the head, the first projection and the second projection facing each other along a coupling surface between the block and the head. The engine further comprises an extension extending from a main body of the sheet metal gasket and located between the first projection and the second projection, and a resilient portion which is provided in the extension, formed resiliently in a direction perpendicular to the coupling surface, and compressed between the first projection and the second projection when the head is fastened on the block.

    摘要翻译: 在本说明书的一个方面,提供了一种发动机。 在一个示例中,发动机包括气缸体,气缸盖,插入在块体和头部之间的金属板垫片,从块体的侧部向外和横向突出的第一突出部以及向外和向外突出的第二突出部 从所述头部的侧部,所述第一突起和所述第二突起沿着所述块和所述头部之间的联接表面彼此面对。 发动机还包括从金属板衬垫的主体延伸并位于第一突起和第二突起之间的延伸部,以及设置在延伸部中的弹性部分,该弹性部分沿垂直于联接表面的方向弹性地形成,以及 当头部紧固在块上时,在第一突起和第二突起之间被压缩。

    UPPER STRUCTURE OF ENGINE
    5.
    发明申请
    UPPER STRUCTURE OF ENGINE 有权
    发动机上部结构

    公开(公告)号:US20090114174A1

    公开(公告)日:2009-05-07

    申请号:US12265836

    申请日:2008-11-06

    IPC分类号: F02B75/20

    摘要: Disclosed is an upper structure of an engine having three or more cylinders arranged in a row. A first one of a pair of adjacent cylinders among at least three of the cylinders serially arranged in a cylinder row direction is provided with a second spark plug at a position on an opposite side of a second one of the pair of adjacent cylinders, and the second one of the pair of adjacent cylinders is provided with a second spark plug at a position on an opposite side of the first one of the pair of adjacent cylinders. The present invention can provide enhanced flexibility in design of a head cover of the engine.

    摘要翻译: 公开了具有排列成一行的三个或更多个气缸的发动机的上部结构。 在气缸列方向上串联排列的至少三个气缸中的一对相邻气缸中的第一个在第二个相邻气缸的相对侧的位置上设置有第二火花塞, 所述一对相邻气缸中的第二个在所述一对相邻气缸中的第一个的相对侧上的位置处设置有第二火花塞。 本发明可以提供发动机头盖的设计的增强的灵活性。

    EPDM composition and automotive brake system rubber component
    6.
    发明授权
    EPDM composition and automotive brake system rubber component 有权
    EPDM组成和汽车制动系统橡胶组件

    公开(公告)号:US07202307B2

    公开(公告)日:2007-04-10

    申请号:US11357162

    申请日:2006-02-21

    IPC分类号: C08C19/00 C08F8/00

    CPC分类号: C08K5/36 C08L23/16

    摘要: A sulfur curing system EPDM composition in which one or more types of vulcanization accelerators selected from thiazole type and sulfenamide type accelerators and one or more types of vulcanization accelerators selected from dithiocarbamate type and thiuram type accelerators are combined together so as to be compounded into the EPDM composition as a vulcanization accelerator, and an automotive brake system rubber component made of the EPDM composition.

    摘要翻译: 一种硫化体系EPDM组合物,其中选自噻唑型和次磺酰胺型促进剂中的一种或多种硫化促进剂和选自二硫代氨基甲酸酯型和秋兰姆型促进剂的一种或多种硫化促进剂组合在一起,以配制成EPDM 作为硫化促进剂的组合物和由EPDM组合物制成的汽车制动系统橡胶组分。

    Process for placing concrete through high head
    7.
    发明授权
    Process for placing concrete through high head 失效
    通过高头放置混凝土的工艺

    公开(公告)号:US4321223A

    公开(公告)日:1982-03-23

    申请号:US89862

    申请日:1979-10-31

    申请人: Yasushi Nakahara

    发明人: Yasushi Nakahara

    IPC分类号: E02D15/04 E04B1/16

    CPC分类号: E02D15/04

    摘要: A process for placing concrete in very deep vertical shafts or the like, by evacuating a substantially vertically disposed flexible hose and then intermittently feeding concrete material through the hose while keeping the hose airtight from the top thereof, so as to avoid separation of concrete ingredients during travelling through a high head.

    摘要翻译: 将混凝土放置在非常深的垂直轴等中的方法,通过抽空基本垂直布置的柔性软管,然后通过软管间歇地输送混凝土材料,同时保持软管从其顶部密封,以避免混凝土成分在 穿过高头。

    Method of adjusting capacities of combustion chambers of a multi-cylinder engine
    8.
    发明授权
    Method of adjusting capacities of combustion chambers of a multi-cylinder engine 有权
    调整多缸发动机燃烧室容量的方法

    公开(公告)号:US09114489B2

    公开(公告)日:2015-08-25

    申请号:US13100173

    申请日:2011-05-03

    IPC分类号: B23P13/00 B23P13/02 B23P6/02

    摘要: This disclosure provides a method of adjusting capacities of combustion chambers of a multi-cylinder engine having a cylinder head with recessed parts that partially form the combustion chambers and a mating surface for mating with a cylinder block, which includes casting a cylinder head material having flat reference surfaces on top of the recessed parts of the cylinder head, machining the cylinder head material to form the mating surface, measuring distances in a height direction from the mating surface to the reference surfaces, respectively, and adjusting machining margins of machining portions of the reference surfaces of the recessed parts based on the measured height direction distances.

    摘要翻译: 本公开提供了一种调节多缸发动机的燃烧室的容量的方法,所述多缸发动机的气缸盖具有部分地形成燃烧室的凹部和用于与气缸体配合的配合表面,该配合表面包括铸造具有扁平的气缸盖材料 参考表面在气缸盖的凹陷部分的顶部上,加工气缸盖材料以形成配合表面,分别测量从配合表面到参考表面的高度方向上的距离,并且调整加工部分的加工余量 基于所测量的高度方向距离,凹进部分的参考表面。

    Semiconductor device including capacitive circuit and short-circuit preventing circuit connected in series
    9.
    发明授权
    Semiconductor device including capacitive circuit and short-circuit preventing circuit connected in series 有权
    包括串联连接的电容电路和短路防止电路的半导体装置

    公开(公告)号:US07570103B2

    公开(公告)日:2009-08-04

    申请号:US11641017

    申请日:2006-12-19

    IPC分类号: H01H85/00

    CPC分类号: H01L27/0248

    摘要: In a semiconductor circuit device including a first terminal adapted to receive a first voltage and a second terminal adapted to receive a second voltage lower than the first voltage, a capacitive circuit and a short-circuit preventing circuit are provided in series between the first and second terminals. In this case, when the capacitive element is in an insulating (non-conductive) state, the short-circuit preventing circuit is in a conductive state, while, when the capacitive circuit is in a conductive state, the short-circuit preventing circuit is in an insulating state.

    摘要翻译: 在包括适于接收第一电压的第一端子和适于接收低于第一电压的第二电压的第二端子的半导体电路装置中,电容电路和短路防止电路串联地设置在第一和第二电压之间 终端。 在这种情况下,当电容元件处于绝缘(非导通)状态时,短路防止电路处于导通状态,而当电容电路处于导通状态时,短路防止电路为 处于绝缘状态。

    Water hose and composition for hose
    10.
    发明申请
    Water hose and composition for hose 审中-公开
    水管和软管组成

    公开(公告)号:US20090130358A1

    公开(公告)日:2009-05-21

    申请号:US12289223

    申请日:2008-10-23

    IPC分类号: F16L11/10 C08L9/00 F16L11/20

    摘要: The present invention provides a water hose which includes an inner layer and an outer layer that are concentric and tube-shaped, and a reinforcement fiber layer that is formed by interweaving reinforcement fibers between the inner layer and the outer layer. The inner layer and the outer layer are formed by vulcanizing a composition for a hose that includes an ethylene-propylene-nonconjugated diene copolymer and an ethylene-butene-nonconjugated diene copolymer such that a mass ratio (ethylene-propylene-nonconjugated diene copolymer/ethylene-butene-nonconjugated diene copolymer) is 80/20 to 30/70. A Mooney viscosity (ML (1+4) 100° C.) of the ethylene-butene-nonconjugated diene copolymer is lower than a Mooney viscosity (ML (1+4) 100° C.) of the ethylene-propylene-nonconjugated diene copolymer.

    摘要翻译: 本发明提供一种水软管,其包括同心和管状的内层和外层,以及通过在内层和外层之间交织增强纤维而形成的增强纤维层。 内层和外层通过硫化包括乙烯 - 丙烯 - 非共轭二烯共聚物和乙烯 - 丁烯 - 非共轭二烯共聚物的软管组合物形成,使得质量比(乙烯 - 丙烯 - 非共轭二烯共聚物/乙烯 丁烯 - 非共轭二烯共聚物)为80/20〜30/70。 乙烯 - 丁烯 - 非共轭二烯共聚物的门尼粘度(ML(1 + 4)100℃)低于乙烯 - 丙烯 - 非共轭二烯的门尼粘度(ML(1 + 4)100℃) 共聚物。