Reciprocating compressor
    11.
    发明授权
    Reciprocating compressor 有权
    往复式压缩机

    公开(公告)号:US07052250B2

    公开(公告)日:2006-05-30

    申请号:US10600542

    申请日:2003-06-23

    IPC分类号: F04B23/00 F04B39/00 F04B53/00

    摘要: A reciprocating compressor, being small-sized and compact, for compressing hydrogen gas to be used in a fuel-cell car, has a crankshaft, to which an end of a connecting rod is connected. The other end of the connecting rod is connected to a crosshead. To the crosshead are connected a pair of shafts, each extending in directions opposing to each other. To each of the shafts is connected a plunger. The each plunger is received within a cylinder at the tip portion thereof. A pair of plungers moves reciprocally on an almost same axis, and the crosshead is formed in one body.

    摘要翻译: 用于压缩在燃料电池车中使用的氢气的小而紧凑的往复式压缩机具有连接杆的端部的曲轴。 连杆的另一端连接到十字头。 十字头连接有一对轴,每个轴彼此相对的方向延伸。 每个轴连接一个柱塞。 每个柱塞在其尖端部分内容纳在气缸内。 一对柱塞在几乎相同的轴线上往复运动,十字头形成在一个体内。

    Reciprocating compressor
    12.
    发明授权
    Reciprocating compressor 失效
    往复式压缩机

    公开(公告)号:US07563078B2

    公开(公告)日:2009-07-21

    申请号:US11041424

    申请日:2005-01-25

    IPC分类号: F04B1/04 F04B27/04

    CPC分类号: F04B25/00 F04B5/02 F04B27/02

    摘要: A reciprocating compressor includes: a low-pressure stage compression part for compressing low-pressure working gas supplied from a supply source; two high-pressure stage compression parts for compressing the working gas compressed by the low-pressure stage compression part at two stages; and a crank mechanism for driving the low-pressure stage compression part and the high-pressure stage compression parts. The two high-pressure stage compression parts each have a plunger and a cylinder and are arranged on both sides of the crank mechanism in such a way as to extend coaxially opposite to each other. The low-pressure stage compression part has a piston and a cylinder and is located in the middle of the two high-pressure stage compression parts. The crank mechanism, the low-pressure stage compression part, and the two high-pressure stage compression parts are substantially located in the same plane.

    摘要翻译: 往复式压缩机包括:低压级压缩部件,用于压缩从供给源供给的低压工作气体; 两个高压级压缩部件,用于压缩由低压级压缩部件压缩的工作气体两级; 以及用于驱动低压级压缩部和高压级压缩部的曲柄机构。 两个高压级压缩部分各自具有柱塞和气缸,并且以彼此同轴地相对延伸的方式布置在曲柄机构的两侧。 低压级压缩部件具有活塞和气缸,位于两个高压级压缩部件的中间。 曲柄机构,低压级压缩部和两个高压级压缩部基本上位于同一平面内。

    Magnetic bearing apparatus and rotating machine having such an apparatus
    13.
    发明授权
    Magnetic bearing apparatus and rotating machine having such an apparatus 失效
    具有这种装置的磁性轴承装置和旋转机械

    公开(公告)号:US5491396A

    公开(公告)日:1996-02-13

    申请号:US243904

    申请日:1994-05-17

    摘要: A magnetic bearing is provided with a simulating circuit for estimating a displacement of a rotor on the basis of a force which is exerted on the rotor. An output of the simulating circuit is compared with an actual displacement signal. A delay circuit and a subtracter are provided to subtract a run-out, which was estimated one period before the rotation of the rotor, from the displacement signal. A displacement signal from which the run-out component was eliminated is set to a new displacement signal. A signal which is obtained by adding an estimated run-out of one period before, namely, an output of the delay circuit to the run-out which was estimated by comparing the output of the simulating circuit with the new displacement signal is newly inputted to the delay circuit. Due to this, the run-out component is eliminated from the displacement signal of the magnetic bearing, the load on power amplifiers for driving the electromagnets is reduced, there is a surplus for a saturation which is caused in a high frequency band, the reliability of the control system is improved, and deterioration of positional accuracy due to the run-out is prevented.

    摘要翻译: 磁性轴承设置有用于基于施加在转子上的力来估计转子的位移的模拟电路。 模拟电路的输出与实际位移信号进行比较。 提供延迟电路和减法器以减去在转子旋转之前的一个周期内的偏移量与位移信号。 排除组分的位移信号被设定为新的位移信号。 将通过将延迟电路的输出与通过将模拟电路的输出与新的位移信号进行比较而估计的余量相加的估计的输出相加而获得的信号被新输入到 延时电路。 由此,从磁性轴承的位移信号中消除了失效部件,用于驱动电磁体的功率放大器的负载减小,在高频带中产生的饱和度过剩,可靠性 提高了控制系统的性能,防止了由于失控引起的位置精度的劣化。

    Balancing method for flexible rotor and a balancer applicable to the
balancing method
    15.
    发明授权
    Balancing method for flexible rotor and a balancer applicable to the balancing method 失效
    用于平衡方法的柔性转子和平衡器的平衡方法

    公开(公告)号:US5408875A

    公开(公告)日:1995-04-25

    申请号:US885980

    申请日:1992-05-20

    CPC分类号: G01M1/20

    摘要: A balancing method for balancing a flexible rotor is disclosed. First, the rotor is rotated and vibration of the rotor is measured to determine resonance speeds. Vibration exciting forces of frequencies synchronized with the rotor rotation in two orthogonal directions are imparted to the rotor or rotor support bearings while rotating the rotor at a speed near the respective resonance speeds. The amplitude and the phase of the vibration exciting force which reduces the resonance vibration of the rotor are then determined. A correction weight on the basis of the amplitude and the phase of the vibration exciting force is then determined. Balancing work on the rotor such as grinding of the rotor or addition of a mass to the rotor in accordance with the correction weight is then carried out, followed by a rotor rotation conducted for the purpose of confirming the effect of the balancing work.

    摘要翻译: 公开了一种用于平衡柔性转子的平衡方法。 首先,旋转转子并测量转子的振动以确定共振速度。 在转子或转子支承轴承同时转动与两个正交方向的转子同步的频率的振动激励力同时以接近各个谐振速度的转速旋转转子。 然后确定减小转子的共振振动的振动激励力的振幅和相位。 然后确定基于振动激励力的振幅和相位的校正重量。 然后进行转子的平衡工作,例如转子的研磨或根据校正重量向转子添加质量,然后进行转子旋转,以确认平衡作用的效果。

    PROCESS FOR PRODUCING SILANE COUPLING AGENT
    16.
    发明申请
    PROCESS FOR PRODUCING SILANE COUPLING AGENT 有权
    生产硅烷偶联剂的方法

    公开(公告)号:US20120149929A1

    公开(公告)日:2012-06-14

    申请号:US13392411

    申请日:2010-08-26

    IPC分类号: C07F7/10

    摘要: Provided is a process for producing a silane coupling agent, which can shorten the time required for the production process. A process for producing a silane coupling agent, characterized by comprising a step of reacting a silane compound (A) with a compound (B) which has a hydroxyl group and further contains an atom having an unshared electron pair other than an oxygen atom derived from the hydroxyl group, in the presence of a metal-containing catalyst (m) to obtain a silane compound (C) which has an alkoxyl group containing the atom having the unshared electron pair other than the oxygen atom derived from the hydroxyl group.

    摘要翻译: 提供一种可以缩短生产过程所需时间的硅烷偶联剂的制造方法。 一种硅烷偶联剂的制备方法,其特征在于包括使硅烷化合物(A)与具有羟基的化合物(B)反应的步骤,并且还含有除衍生自氧原子的氧原子以外的未共享电子对的原子 羟基,在含金属的催化剂(m)的存在下,得到含有除了由羟基衍生的氧原子以外的非共有电子对的原子的烷氧基的硅烷化合物(C)。

    Process for producing silane coupling agent
    18.
    发明授权
    Process for producing silane coupling agent 有权
    硅烷偶联剂生产工艺

    公开(公告)号:US09150595B2

    公开(公告)日:2015-10-06

    申请号:US13392411

    申请日:2010-08-26

    IPC分类号: C07F7/10 C07F7/18

    摘要: Provided is a process for producing a silane coupling agent, which can shorten the time required for the production process. A process for producing a silane coupling agent, characterized by comprising a step of reacting a silane compound (A) with a compound (B) which has a hydroxyl group and further contains an atom having an unshared electron pair other than an oxygen atom derived from the hydroxyl group, in the presence of a metal-containing catalyst (m) to obtain a silane compound (C) which has an alkoxyl group containing the atom having the unshared electron pair other than the oxygen atom derived from the hydroxyl group.

    摘要翻译: 提供一种可以缩短生产过程所需时间的硅烷偶联剂的制造方法。 一种硅烷偶联剂的制备方法,其特征在于包括使硅烷化合物(A)与具有羟基的化合物(B)反应的步骤,并且还含有除衍生自氧原子的氧原子以外的非共享电子对的原子 羟基,在含金属的催化剂(m)的存在下,得到含有除了由羟基衍生的氧原子以外的非共有电子对的原子的烷氧基的硅烷化合物(C)。

    Inspection unit
    19.
    发明申请
    Inspection unit 有权
    检验单位

    公开(公告)号:US20070145990A1

    公开(公告)日:2007-06-28

    申请号:US11644938

    申请日:2006-12-26

    IPC分类号: G01R31/02

    CPC分类号: G01R1/045

    摘要: An insulative block has a first face adapted to oppose a board on which an inspection circuit is arranged and a second face adapted to oppose a device to be inspected. The insulative block is formed with first through holes each of which communicates the first face and the second face. A conductive first plating layer is formed on the first face, the second face, and an inner face of at least one of the first through holes. Each of contact probes includes a conductive tubular body held in an associated one of the first through holes and a plunger which is retractably projected from one end of the tubular body and is adapted to come in contact with a terminal of the device.

    摘要翻译: 绝缘块具有适于与设置有检查电路的电路板对准的第一面,以及适于与被检查装置相对的第二面。 绝缘块形成有第一通孔,每个通孔与第一面和第二面连​​通。 导电性第一镀层形成在第一面,第二面和至少一个第一贯通孔的内面上。 每个接触探针包括保持在相关联的第一通孔中的导电管状体和从管状体的一端可伸缩地突出并适于与装置的端子接触的柱塞。

    Rubber composition
    20.
    发明授权
    Rubber composition 有权
    橡胶组成

    公开(公告)号:US06656992B2

    公开(公告)日:2003-12-02

    申请号:US09433886

    申请日:1999-11-04

    IPC分类号: C08J510

    摘要: A rubber composition for a tire tread which comprises (A) a rubber component selected from the group consisting of natural rubber and synthetic diene-based rubbers, (B) 5 to 50 parts by weight per 100 parts by weight of the rubber component of (b1) aluminum hydroxide particles which are treated with a surface treating agent on the surface and have an average diameter of secondary particles D2 of 10 &mgr;m or smaller or (b2) aluminum hydroxide particles which have an average diameter of secondary particles D2 of 0.8 &mgr;m or smaller and a ratio (D2/D1) of the average diameter of secondary particles D2 to an average diameter of primary particles D1 of 1.7 or smaller and (C) 5 to 80 parts by weight per 100 parts by weight of the rubber component of at least one filler selected from carbon black and silica. The rubber composition is used for a tire tread and provides a tire which exhibits improved abrasion resistance while the excellent performance on wet roads and the low fuel consumption exhibited by a tire using a conventional rubber composition containing aluminum hydroxide are maintained.

    摘要翻译: 一种轮胎胎面用橡胶组合物,其包含(A)选自天然橡胶和合成二烯类橡胶的橡胶成分,(B)相对于(100)重量份橡胶成分为(〜 b1)在表面用表面处理剂处理并具有10μm以下的二次粒子D2的平均直径或(b2)二次粒子D2的平均直径为0.8μm的氢氧化铝粒子的氢氧化铝粒子,或 二次粒子D2的平均直径相对于初级粒子D1的平均直径为1.7以下的比(D2 / D1)和(C)为5〜80重量份/ 100重量份的橡胶成分 至少一种选自炭黑和二氧化硅的填料。 橡胶组合物用于轮胎胎面,并且提供了耐磨性提高的轮胎,同时在使用含有氢氧化铝的常规橡胶组合物的轮胎中,在湿路面上的优异性能和低燃料消耗量显示出来。