Reciprocating compressor
    1.
    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
    2.
    发明申请
    Reciprocating compressor 失效
    往复式压缩机

    公开(公告)号:US20050260080A1

    公开(公告)日:2005-11-24

    申请号:US11041424

    申请日:2005-01-25

    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,并且布置在曲柄机构的两侧,以便彼此同轴地相对延伸。 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。

    Reciprocating compressor
    3.
    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。

    Hydrogen compressor system
    4.
    发明申请
    Hydrogen compressor system 有权
    氢气压缩机系统

    公开(公告)号:US20070227614A1

    公开(公告)日:2007-10-04

    申请号:US11657488

    申请日:2007-01-25

    IPC分类号: F17C5/06

    CPC分类号: B60S5/02 Y10T137/4807

    摘要: A hydrogen compressor system comprises a hydrogen generating apparatus for generating hydrogen gas to be supplied to a fuel cell vehicle and a multi-stage reciprocating compressor for pressurizing the hydrogen gas generated by the hydrogen generating apparatus. High pressure tanks having maximum use pressure of 20 MPa are connected to middle stages of the multi-stage reciprocating compressor by gas supplying lines via valves. By opening/closing the valves, hydrogen gas in the high pressure tanks can be selectively supplied to the middle stages of the multi-stage reciprocating compressor.

    摘要翻译: 氢压缩机系统包括用于产生供给燃料电池车辆的氢气的氢产生装置和用于对由氢气发生装置产生的氢气加压的多级往复式压缩机。 最高使用压力为20MPa的高压罐通过气体供给管线通过阀连接到多级往复​​式压缩机的中间阶段。 通过打开/关闭阀,高压罐中的氢气可以选择性地供应到多级往复​​式压缩机的中间阶段。

    Hydrogen compressor system
    5.
    发明授权
    Hydrogen compressor system 有权
    氢气压缩机系统

    公开(公告)号:US08151834B2

    公开(公告)日:2012-04-10

    申请号:US11657488

    申请日:2007-01-25

    IPC分类号: B65B1/04

    CPC分类号: B60S5/02 Y10T137/4807

    摘要: A hydrogen compressor system comprises a hydrogen generating apparatus for generating hydrogen gas to be supplied to a fuel cell vehicle and a multi-stage reciprocating compressor for pressurizing the hydrogen gas generated by the hydrogen generating apparatus. High pressure tanks having maximum use pressure of 20 MPa are connected to middle stages of the multi-stage reciprocating compressor by gas supplying lines via valves. By opening/closing the valves, hydrogen gas in the high pressure tanks can be selectively supplied to the middle stages of the multi-stage reciprocating compressor.

    摘要翻译: 氢压缩机系统包括用于产生供给燃料电池车辆的氢气的氢产生装置和用于对由氢气发生装置产生的氢气加压的多级往复式压缩机。 最高使用压力为20MPa的高压罐通过气体供给管线通过阀连接到多级往复​​式压缩机的中间阶段。 通过打开/关闭阀,高压罐中的氢气可以选择性地供应到多级往复​​式压缩机的中间阶段。

    Very high permanent magnet type electric rotating machine system
    6.
    发明授权
    Very high permanent magnet type electric rotating machine system 失效
    非常高的永磁式旋转电机系统

    公开(公告)号:US06441523B1

    公开(公告)日:2002-08-27

    申请号:US09654091

    申请日:2000-09-01

    IPC分类号: H02K127

    CPC分类号: H02P6/00 H02K1/2733 H02K21/14

    摘要: A very high speed permanent magnet type electric rotating machine, in which loss generated on a rotor is small to achieve high efficiency on an air generating source even when driven by an inverter operating at a fundamental frequency of at least several hundreds of Hz and in which a reactor is inserted between the inverter and a permanent magnet type synchronous motor, and content percentages of components of harmonic current supplied to the permanent magnet type synchronous motor are adjusted such that when a content percentage of a fundamental wave is 100%, a content percentage B of a seventh order component is at most 10% and a total content percentage is made equal to or less than a certain value so as to satisfy the relationship (A

    摘要翻译: 即使在以至少数百Hz的基频工作的逆变器驱动的情况下,转子上产生的损失小的空调机也能够在空气发生源上实现高效率的非常高速的永磁式旋转电机,其中 在逆变器和永久磁铁型同步电动机之间插入电抗器,调整供给到永久磁铁式同步电动机的谐波电流的成分的含有百分比,使得当基波的含量百分比为100%时,含量百分比 第七阶分量的B为至多10%,总含量百分比等于或小于某一值,以满足关系(A

    Two-stage centrifugal compressor
    10.
    发明授权
    Two-stage centrifugal compressor 失效
    两级离心压缩机

    公开(公告)号:US06196809B1

    公开(公告)日:2001-03-06

    申请号:US09023686

    申请日:1998-02-13

    IPC分类号: F04B2300

    摘要: A low pressure-side first-stage compressor impeller and a high pressure-side second-stage compressor impeller are mounted respectively on opposite ends of a rotation shaft. A rotor of an electric motor for driving the two impellers is formed at a central portion of the rotation shaft. A stator of the motor is held by a motor casing. The motor casing, a first-stage compressor casing, which cooperates with the first-stage compressor impeller to form a first-stage compressor, and a second-stage compressor casing, which cooperates with the second-stage compressor impeller to form a second-stage compressor, are cast into an integral construction. This integral casing is further formed integrally with an intermediate cooler, disposed downstream of the first-stage compressor, and a discharge cooler disposed downstream of the second-stage compressor. The intermediate cooler and the discharge cooler are disposed below the motor casing in generally parallel relation to the rotation shaft, and the main portions of the two-stage centrifugal compressor are combined into a compact, generally rectangular parallelepiped configuration.

    摘要翻译: 低压侧的第一级压缩机叶轮和高压侧的后级的压缩机叶轮分别安装在旋转轴的两端。 用于驱动两个叶轮的电动机的转子形成在旋转轴的中心部分。 马达的定子由马达壳体保持。 电动机壳体,与第一级压缩机叶轮配合形成第一级压缩机的第一级压缩机壳体和与第二级压缩机叶轮配合形成第二级压缩机叶轮的第二级压缩机壳体, 阶段压缩机,铸造成一体化结构。 该一体式外壳进一步与布置在第一级压缩机下游的中间冷却器一体地形成,并且设置在第二级压缩机的下游。 中间冷却器和排放冷却器以大致平行于旋转轴的方式设置在电动机壳体下方,并且两级离心压缩机的主要部分组合成紧凑的大致长方体形状。