Swash plate type compressor
    41.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US5244355A

    公开(公告)日:1993-09-14

    申请号:US927133

    申请日:1992-08-07

    IPC分类号: F04B27/10 F04B27/12 F04B39/04

    摘要: A swash plate type compressor includes a cylinder blocks having a crank case which communicates with a suction port and a plurality of bores formed therein. The ends of each bore are covered with a pair of housings. The bores communicate with discharge chambers. A drive shaft is rotatably placed within the cylinder blocks. A swash plate is rotatable in the crank case, and is mounted on the drive shaft. A plurality of pistons are drivably coupled to the swash plate, and are reciprocotable in their respective bores. As the pistons reciprocate, a refrigerant in the crank case is sucked into each bore and is compressed therein. The compressed refrigerant is discharged into the discharge chambers from the bores. A passage for transporting the refrigerant between the discharge chambers is formed along the axis of the drive shaft. Seals are provided between the cylinder blocks and the drive shaft for sealing the gap between the discharge chambers and the crank case.

    摘要翻译: 斜盘式压缩机包括具有与形成在其中的吸入口和多个孔连通的曲轴箱的气缸体。 每个孔的端部被一对外壳覆盖。 孔与放电室通信。 驱动轴可旋转地放置在气缸体内。 旋转斜盘可在曲轴箱内旋转,并安装在驱动轴上。 多个活塞可驱动地联接到斜盘,并且可在它们各自的孔中往复运动。 当活塞往复运动时,曲轴箱中的制冷剂被吸入每个孔中并在其中被压缩。 压缩的制冷剂从孔排出到排出室中。 沿着驱动轴的轴线形成用于在排出室之间输送制冷剂的通道。 密封件设置在气缸体和用于密封排出室与曲轴箱之间的间隙的驱动轴之间。

    Axial multi-piston compressor having rotary valve for allowing residual
part of compressed fluid to escape
    42.
    发明授权
    Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape 失效
    具有旋转阀的轴向多活塞式压缩机,用于允许压缩流体残留部分进入ESCAPE

    公开(公告)号:US5232349A

    公开(公告)日:1993-08-03

    申请号:US941681

    申请日:1992-09-08

    摘要: An axial multi-piston compressor comprises a drive shaft, a cylinder block having cylinder bores formed therein and surrounding the drive shaft, and a plurality of pistons slidably received in the cylinder bores, respectively, wherein the pistons are successively reciprocated in the cylinder bores by a rotation of the drive shaft so that a suction stroke and a discharge stroke are alternately executed in each of the cylinder bores. During the suction stroke, a fluid is introduced into the cylinder bore, and during the compression stroke, the introduced fluid is compressed and discharged from the cylinder bore such that a residual part of the compressed fluid is inevitably left in the cylinder bore when the compression stroke is finished. The compressor further comprises a rotary valve for allowing the residual part of the compressed fluid to escape from the cylinder bore into another cylinder bore not governed by the compression stroke, whereby a pressure of the residual part of the compressed fluid can be lowered.

    摘要翻译: 轴向多活塞压缩机包括驱动轴,缸体,其中形成有气缸孔并围绕驱动轴;以及多个活塞,其分别可滑动地容纳在气缸孔中,其中活塞在气缸孔中依次往复运动, 驱动轴的旋转使得在每个气缸孔中交替地执行吸入冲程和排出冲程。 在吸入冲程期间,将流体引入气缸孔中,并且在压缩行程期间,引入的流体被压缩并从气缸孔排出,使得压缩流体的剩余部分不可避免地留在气缸孔中,当压缩 中风完成。 压缩机还包括旋转阀,用于允许压缩流体的剩余部分从气缸孔排出到不受压缩冲程控制的另一气缸孔中,由此可以降低压缩流体的剩余部分的压力。

    Swash plate type compressor with a central discharge passage
    43.
    发明授权
    Swash plate type compressor with a central discharge passage 失效
    带中心排放通道的斜盘式压缩机

    公开(公告)号:US5207563A

    公开(公告)日:1993-05-04

    申请号:US884721

    申请日:1992-05-18

    IPC分类号: F04B27/10 F04B27/12 F04B39/04

    摘要: A swash plate type compressor is provided with a plurality of cylinders and a front and rear cylinder blocks having a crank case connected to a suction port. The cylinder blocks are connected to a front and rear housing sections in order to cover the cylinders. Each housing section contains a discharge chamber. A drive shaft is rotatable supported by the cylinder blocks. One end of the drive shaft is sealed within the front housing. A swash plate is mounted on the drive shaft and is rotatably disposed within the crank case. A plurality of two-head pistons engage the swash plate via a pair of shoes. The pistons move within their respective cylinders in cooperation with the swash plate. The refrigerant is sucked into each cylinder via a suction passage, and is then compressed therein. The refrigerant is discharged into the external refrigerating circuit through the front and rear discharge chambers, .and the front and rear discharge ports. A discharge passage is provided within the drive shaft, and interconnects the front and rear discharge chambers. A valve is provided at one end of the discharge passage to control the opening of the discharge port in relation to the pressure difference between the front and rear discharge chambers.

    摘要翻译: 旋转斜盘式压缩机具有多个气缸,前后气缸体具有与吸入口连接的曲轴箱。 气缸体连接到前壳体部分和后壳体部分以覆盖气缸。 每个外壳部分都包含一个放电室。 驱动轴由气缸体可旋转地支撑。 驱动轴的一端被密封在前壳体内。 旋转斜盘安装在驱动轴上并可旋转地设置在曲轴箱内。 多个两头活塞通过一对鞋与斜盘接合。 活塞与旋转斜盘协同工作在各自的气缸内。 制冷剂通过抽吸通道吸入每个气缸,然后在其中被压缩。 制冷剂通过前后排出室以及前后排出口排出到外部制冷回路中。 排出通道设置在驱动轴内,并且连接前排出室和后排气室。 在排出通道的一端设有一个阀门,以相对于前排出室和后排气室之间的压力差来控制排出口的开口。

    Coating composition
    44.
    发明授权
    Coating composition 有权
    涂料组成

    公开(公告)号:US08552102B2

    公开(公告)日:2013-10-08

    申请号:US13600879

    申请日:2012-08-31

    IPC分类号: C08F8/00

    摘要: The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.

    摘要翻译: 本发明涉及以聚乙烯醇共聚物为主要成分的用作药物,动物用药物,农药,肥料,食品等的包衣剂或粘合剂的新型树脂组合物。 更具体地说,本发明涉及一种树脂组合物,其特征在于,所述组合物通过使平均聚合度为1300以下的聚乙烯醇与至少一种重量比为6:4的可聚合乙烯基单体共聚而获得, 9:1。

    Electric pump
    45.
    发明授权
    Electric pump 失效
    电动泵

    公开(公告)号:US07980830B2

    公开(公告)日:2011-07-19

    申请号:US11655326

    申请日:2007-01-19

    IPC分类号: F04B9/00

    CPC分类号: H02K7/118

    摘要: A rotary shaft is rotatable relative to a motor rotor. A first end face of the motor rotor is exposed to the outside of a stator. A hammer portion is provided at the first end face. The hammer portion is configured to be movable as the motor rotor rotates. A collision portion rotating integrally with the rotary shaft is configured to collide with the hammer portion. The allowance space between the collision portion and the hammer portion allows the hammer portion to be move relative to the collision portion. Therefore, the electric pump is capable of detaching a rotor from a pump chamber without increasing the size of the pump.

    摘要翻译: 旋转轴可相对于电机转子旋转。 电动机转子的第一端面暴露于定子的外部。 锤头部分设置在第一端面处。 锤部构造成随着电机转子旋转而可移动。 与旋转轴一体旋转的碰撞部构造成与锤部碰撞。 碰撞部和锤部之间的余量允许锤部相对于碰撞部移动。 因此,电动泵能够在不增加泵的尺寸的情况下从泵室分离转子。

    VARIABLE DISPLACEMENT TYPE GEAR PUMP
    46.
    发明申请
    VARIABLE DISPLACEMENT TYPE GEAR PUMP 审中-公开
    可变位移型齿轮泵

    公开(公告)号:US20090041594A1

    公开(公告)日:2009-02-12

    申请号:US12186792

    申请日:2008-08-06

    IPC分类号: F04B49/24 F04C2/14

    摘要: In a variable displacement type gear pump, each of a main gear pump portion and a sub gear pump portion has a drive gear, a driven gear engaging with the drive gear, and an urging portion applying radial load to the drive and driven gears. A bypass passage returns fluid in a discharge-side space of the sub gear pump portion to a suction passage. An opening and closing valve opens the bypass passage in a small displacement operational state. A drive shaft supports the main drive gear and the sub drive gear. A driven shaft supports the main driven gear and the sub driven gear. The drive gears and the driven gears are rotated in accordance with a rotation of the drive shaft. The drive and driven shafts transmit the radial load in the main gear pump portion to the sub gear pump portion in the small displacement operational state.

    摘要翻译: 在可变排量型齿轮泵中,主齿轮泵部分和副齿轮泵部分中的每一个具有驱动齿轮,与驱动齿轮啮合的从动齿轮和向驱动齿轮和从动齿轮施加径向载荷的推动部分。 旁通通路将副齿轮泵部的排出侧空间的流体返回到吸入通路。 打开和关闭阀在小排量操作状态下打开旁通通道。 驱动轴支撑主驱动齿轮和副驱动齿轮。 从动轴支撑主从动齿轮和副从动齿轮。 驱动齿轮和从动齿轮根据驱动轴的旋转而旋转。 驱动轴和从动轴在小排量操作状态下将主齿轮泵部分中的径向载荷传递到副齿轮泵部分。

    PUMP
    47.
    发明申请
    PUMP 审中-公开

    公开(公告)号:US20080044275A1

    公开(公告)日:2008-02-21

    申请号:US11833325

    申请日:2007-08-03

    申请人: Toshiro Fujii

    发明人: Toshiro Fujii

    IPC分类号: F03B11/08

    摘要: A hydrogen circulation pump including a liquid receptacle arranged in a discharge pipe extending upward from a housing or a discharge port arranged in the housing. The liquid receptacle extends along the entire circumference of the inner surface of the discharge pipe or the discharge port. Fine holes far circulating unreacted gas are formed in a bottom portion of the liquid receptacle. A water repellent film formed from a water repellent material is arranged on an upper surface of the bottom portion of the liquid receptacle.

    摘要翻译: 一种氢循环泵,其包括布置在从布置在壳体中的壳体或排出口向上延伸的排出管中的液体容器。 液体容器沿着排出管或排出口的内表面的整个圆周延伸。 在液体容器的底部形成有非常循环的未反应气体的细孔。 由防水材料形成的防水膜布置在液体容器的底部的上表面上。

    Fluid compressor
    48.
    发明申请
    Fluid compressor 审中-公开
    流体压缩机

    公开(公告)号:US20050112014A1

    公开(公告)日:2005-05-26

    申请号:US10996585

    申请日:2004-11-24

    摘要: A fluid compressor that ensures the discharge of water from a discharge port when water is drawn into or condensed in a pump chamber. The compressor includes a pump chamber for drawing in fluid. The pump chamber includes a bottom part located in a lower portion of the pump chamber. Two rotors arranged in the pump chamber are rotated to compress the fluid in the pump chamber. A discharge port located in the bottom part discharges the compressed fluid out of the pump chamber. The bottom part defines a guide surface formed continuously from the discharge port. The guide surface is sloped downward so that water on the guide surface moves downward to the discharge port due to gravitational force.

    摘要翻译: 一种流体压缩机,当水被抽入或冷凝在泵室中时,确保从排放口排放水。 压缩机包括用于吸入流体的泵室。 泵室包括位于泵室的下部的底部。 设置在泵室中的两个转子旋转以压缩泵室中的流体。 位于底部的排出口将压缩流体排出泵室。 底部限定从排出口连续形成的引导表面。 引导面向下倾斜,使得引导面上的水由于重力而向下移动到排出口。