STATOR FOR USE IN HELICOIDAL MOTOR
    61.
    发明申请
    STATOR FOR USE IN HELICOIDAL MOTOR 审中-公开
    定期用于直升机

    公开(公告)号:US20110182761A1

    公开(公告)日:2011-07-28

    申请号:US12736206

    申请日:2009-03-20

    摘要: A stator for a helicoidal down-hole drilling motor is formed with a through-hole, in addition to the main stator bore. The through-hole can be a straight hole extending parallel to the axis of the stator, or a hole of helical form, the helix extending about the axis of the stator. The through-hole can be used to accommodate a communications cable extending through the through-hole, and/or the through-hole can be connected to a fluid supply. The stator is produced from metal-based powder by producing an insert of accurate dimensions corresponding to the dimensions of a bore to be created in the finished stator, the bore having a length of at least 750 mm, supporting the insert within a mould cavity, filling the mould cavity with metal-based powder, subjecting the powder to isostatic pressing, and subsequently removing the material of the insert.

    摘要翻译: 除了主定子孔之外,用于螺旋式井下钻孔电机的定子还具有通孔。 通孔可以是平行于定子的轴线延伸的直孔或螺旋形的孔,螺旋线绕定子的轴线延伸。 通孔可以用于容纳延伸穿过通孔的通信电缆,和/或通孔可以连接到流体供应。 定子由金属基粉末制成,通过产生与在成品定子中产生的孔的尺寸相对应的精确尺寸的插入件,孔的长度至少为750mm,将插入件支撑在模腔内, 用金属粉末填充模具腔,对粉末进行等静压,然后移除插入物的材料。

    STATORS FOR DOWNHOLE MOTORS, METHODS FOR FABRICATING THE SAME, AND DOWNHOLE MOTORS INCORPORATING THE SAME
    62.
    发明申请
    STATORS FOR DOWNHOLE MOTORS, METHODS FOR FABRICATING THE SAME, AND DOWNHOLE MOTORS INCORPORATING THE SAME 审中-公开
    用于卧式电动机的定子,用于制造它的方法和包括它的下车电动机

    公开(公告)号:US20110116961A1

    公开(公告)日:2011-05-19

    申请号:US12617872

    申请日:2009-11-13

    IPC分类号: F01C1/107 B32B25/14

    摘要: The present invention recites a downhole motor and method of fabricating the same, wherein the method for fabricating a stator for a downhole motor includes the providing of a mandrel having an outer geometry that is complimentary to a desired inner geometry for the stator and the application of a flexible sleeve over the mandrel. Additionally, a stator tube having an interior surface is provided and a bonding agent is applied to the interior surface of the stator tube. The flexible sleeve and the mandrel are placed in the stator tube and a reinforcing material is introduced into the stator tube to fill space between the flexible sleeve and the stator tube. The reinforcing material is solidified and serves to bond the reinforcing material to the flexible sleeve and the stator tube.

    摘要翻译: 本发明描述了一种井下电动机及其制造方法,其中用于制造用于井下电动机的定子的方法包括提供具有外部几何形状的心轴,所述外部几何形状与用于定子的所需内部几何形状互补, 在心轴上的柔性套管。 此外,提供具有内表面的定子管,并且将粘合剂施加到定子管的内表面。 柔性套管和心轴被放置在定子管中,并且将增强材料引入定子管中以填充柔性套管和定子管之间的空间。 增强材料被固化并用于将增强材料粘合到柔性套筒和定子管上。

    Sliding Device
    63.
    发明申请
    Sliding Device 有权
    滑动装置

    公开(公告)号:US20090031894A1

    公开(公告)日:2009-02-05

    申请号:US11887514

    申请日:2006-01-18

    IPC分类号: F04B27/08 F04B39/02

    摘要: A sliding device 1 includes a swash plate 3 rotated in association with a rotating shaft 2 and a plurality of semispherical shoes 4 sliding on the swash plate 3. The semispherical shoe 4 is formed of a ferrous material, and the swash plate 3 is manufactured using high-strength brass as a material.On a sliding surface 4A of the shoe 4, a large number of minute annular expandingly projecting parts 7′ are formed by laser hardening, and a lubricating oil passage 10′ consisting of a reticular concave part is also formed.Thereby, the sliding device 1 having excellent seizure resistance as compared with the conventional sliding device can be provided.

    摘要翻译: 滑动装置1包括与旋转轴2相关联地旋转的斜盘3和在斜盘3上滑动的多个半球形鞋4.半球形鞋4由铁质材料形成,并且斜盘3使用 高强度黄铜为材料。 在鞋4的滑动面4A上,通过激光硬化形成大量微小的环状突出部7',并且还形成由网状凹部构成的润滑油路10'。 由此,能够提供与以往的滑动装置相比具有优异的耐咬住性的滑动装置1。

    Sliding Device
    64.
    发明申请
    Sliding Device 有权
    滑动装置

    公开(公告)号:US20070266808A1

    公开(公告)日:2007-11-22

    申请号:US11662249

    申请日:2005-09-29

    IPC分类号: F16H23/00

    摘要: A sliding device 1 is constituted of a swash plate 3 including a first sliding surface 3A and a semispherical shoe 4 sliding with the swash plate 3. The swash plate 3 is constituted of a base material 3B of high strength brass containing Mn and Si, and very small granular Mn—Si compounds 6 are exposed on an inside of the base material 3B and on the first sliding surface 3A (surface of the base material 3B). The above described swash plate 3 increases in exposure amount of the Mn—Si compounds 6 exposed on the first sliding surface 3A being the surface by applying etching to the base material 3B after cutting the base material 3B. The sliding device 1 which is favorable in seizure resistance at low manufacturing cost as compared with the conventional sliding devices can be provided.

    摘要翻译: 滑动装置1由包括第一滑动面3A和与斜盘3滑动的半球形鞋4的斜盘3构成。 斜盘3由含有Mn和Si的高强度黄铜的基材3B构成,非常小的粒状Mn-Si化合物6暴露在基材3B的内部和第一滑动面3A上( 基材3B的表面)。 上述旋转斜盘3通过在切割基材3B之后对基材3B进行蚀刻而在暴露在作为表面的第一滑动面3A上的Mn-Si化合物6的曝光量增加。滑动装置1 与传统的滑动装置相比,可以在低制造成本下具有良好的抗咬合性。

    DESIGN OF MEMBRANE ACTUATOR BASED ON FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITE FOR SYTHENTIC JET ACTUATOR
    65.
    发明申请
    DESIGN OF MEMBRANE ACTUATOR BASED ON FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITE FOR SYTHENTIC JET ACTUATOR 有权
    基于合成形状记录合金复合材料的胶片致动器的设计

    公开(公告)号:US20070205853A1

    公开(公告)日:2007-09-06

    申请号:US11070385

    申请日:2005-03-01

    IPC分类号: H01H51/22

    摘要: A membrane actuator includes a magnetically actuatable membrane and a magnetic trigger. The membrane includes a shape memory alloy (SMA), and the magnetic trigger is configured to induce a martensitic transformation in the SMA, to produce a larger force than would be achievable with non-SMA-based materials. Such a membrane actuator can be beneficially incorporated into a wide variety of devices, including fluid pumps, shock absorbing systems, and synthetic jet producing devices for use in an aircraft. The membrane/diaphragm can be formed from a ferromagnetic SMA, or a ferromagnetic material can be coupled with an SMA such that the SMA and the ferromagnetic material move together. A hybrid magnetic trigger, including a permanent magnet and an electromagnet, is preferably used for the magnetic trigger, as hybrid magnetic triggers are easy to control, and produce larger magnetic gradients than permanent magnets or electromagnets alone.

    摘要翻译: 膜致动器包括可磁致动膜和磁触发器。 膜包括形状记忆合金(SMA),并且磁触发器被配置为在SMA中诱导马氏体转变,以产生比非SMA基材料可实现的更大的力。 这种膜致动器可有利地并入多种装置中,包括用于飞行器的流体泵,减震系统和合成射流产生装置。 膜/隔膜可以由铁磁SMA形成,或者铁磁材料可以与SMA结合,使得SMA和铁磁材料一起移动。 混合磁触发器,包括永磁体和电磁体,优选用于磁触发器,因为混合磁触发器易于控制,并且产生比永磁体或电磁体单独更大的磁梯度。

    Guide block and method for embodying divisions on a slide plane of a guide block
    67.
    发明申请
    Guide block and method for embodying divisions on a slide plane of a guide block 审中-公开
    引导块和在导块的滑动平面上实现分割的方法

    公开(公告)号:US20050258147A1

    公开(公告)日:2005-11-24

    申请号:US10522863

    申请日:2003-08-05

    申请人: Steven Donders

    发明人: Steven Donders

    摘要: The invention relates to a guide block and a method for embodying divisions on a slide plane (22) of a guide block blank (47). The divisions (25) are applied to the guide block blank (47), then a base surface (26) for the slide plane (22) on the guide block blank (47) is pre-prepared. After introduction of a material (41) for application to the base surface (26), a local fusion of the introduced material (41) is carried out, by means of a non-contact heat input (35). Particular forms for the divisions (25) are generated by means of moving the guide block blank (47) and/or a beam (35) of the heat input (34) relative to each other. Finally the support surfaces of the molten material (41) are levelled to generate a planar support surface for the slide plane (22).

    摘要翻译: 本发明涉及一种用于在引导块坯​​件(47)的滑动平面(22)上实现分割的引导块和方法。 分段(25)被施加到引导块坯件(47),然后预先准备用于导块坯件(47)上的滑动平面(22)的基面(26)。 在引入用于施加到基面(26)的材料(41)之后,通过非接触热输入(35)进行导入材料(41)的局部融合。 通过相对于彼此移动导热块坯件(47)和/或热量输入(34)的梁(35)来产生分部(25)的特定形式。 最后,熔融材料(41)的支撑表面被平整以产生用于滑动平面(22)的平面支撑表面。

    Swash plate-type compressor
    68.
    发明申请
    Swash plate-type compressor 失效
    斜盘式压缩机

    公开(公告)号:US20040163533A1

    公开(公告)日:2004-08-26

    申请号:US10782803

    申请日:2004-02-23

    发明人: Shinji Tagami

    IPC分类号: F01B003/00

    摘要: A swash plate-type compressor included a rotatable swash plate and a piston. The piston is connected to the swash plate via at least one shoe and reciprocates in company with each rotation of the swash plate. The swash plate has a layer of a sintered metal impregnated with a resin on at least a swash plate surface sliding against the at least one shoe. A surface of the impregnated layer is ground.

    摘要翻译: 旋转斜盘式压缩机包括可旋转的斜盘和活塞。 活塞通过至少一个鞋子连接到斜盘,并与旋转斜盘的每次旋转一起往复运动。 旋转斜盘具有在至少一个斜板表面上浸渍有树脂的烧结金属层,该表面滑动至少一个鞋。 将浸渍层的表面研磨。

    Suction jet pump and method for producing a nozzle for a suction jet pump
    70.
    发明申请
    Suction jet pump and method for producing a nozzle for a suction jet pump 审中-公开
    抽吸喷射泵及其制造方法

    公开(公告)号:US20020172601A1

    公开(公告)日:2002-11-21

    申请号:US10126968

    申请日:2002-04-22

    IPC分类号: F04F005/44

    摘要: A suction jet pump provided for the conveyance of fuel in a fuel tank has a separate nozzle insert with a nozzle duct. The nozzle insert can be produced both from plastic by the injection-molding method or from metal. By virtue of the smaller component size in the case of plastic or due to the choice of metal as material for the nozzle insert, the nozzle duct can be provided with a particularly small diameter. The suction jet pump has a particularly low propellant consumption.

    摘要翻译: 设置用于在燃料箱中输送燃料的吸入喷射泵具有带有喷嘴导管的单独的喷嘴插件。 喷嘴插入件可以通过注射成型法从塑料或金属制成。 由于在塑料的情况下较小的部件尺寸或由于金属作为喷嘴插件的材料的选择,喷嘴管道可以设置有特别小的直径。 吸入喷射泵具有特别低的推进剂消耗。